v25.2.18

Announcement of NFTs by Project X: https://github.com/XTLS/Xray-core/discussions/3633
Project X NFT: https://opensea.io/assets/ethereum/0x5ee362866001613093361eb8569d59c4141b76d1/1

XHTTP: Beyond REALITY: https://github.com/XTLS/Xray-core/discussions/4113
REALITY NFT: https://opensea.io/assets/ethereum/0x5ee362866001613093361eb8569d59c4141b76d1/2

.github/workflows/release-win7.yml

@@ -1,11 +1,5 @@
 name: Build and Release for Windows 7
 
-# NOTE: This Github Actions file depends on the Makefile.
-#       Building the correct package requires the correct binaries generated by the Makefile. To 
-#       ensure the correct output, the Makefile must accept the appropriate input and compile the 
-#       correct file with the correct name. If you need to modify this file, please ensure it won't 
-#       disrupt the Makefile.
-
 on:
   workflow_dispatch:
   release:
@@ -15,51 +9,7 @@ on:
     types: [opened, synchronize, reopened]
 
 jobs:
-  prepare:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Restore Cache
-        uses: actions/cache/restore@v4
-        with:
-          path: resources
-          key: xray-geodat-
-
-      - name: Update Geodat
-        id: update
-        uses: nick-fields/retry@v3
-        with:
-          timeout_minutes: 60
-          retry_wait_seconds: 60
-          max_attempts: 60
-          command: |
-            [ -d 'resources' ] || mkdir resources
-            LIST=('geoip geoip geoip' 'domain-list-community dlc geosite')
-            for i in "${LIST[@]}"
-            do
-              INFO=($(echo $i | awk 'BEGIN{FS=" ";OFS=" "} {print $1,$2,$3}'))
-              FILE_NAME="${INFO[2]}.dat"
-              echo -e "Verifying HASH key..."
-              HASH="$(curl -sL "https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat.sha256sum" | awk -F ' ' '{print $1}')"
-              if [ -s "./resources/${FILE_NAME}" ] && [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ]; then
-                  continue
-              else
-                  echo -e "Downloading https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat..."
-                  curl -L "https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat" -o ./resources/${FILE_NAME}
-                  echo -e "Verifying HASH key..."
-                  [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ] || { echo -e "The HASH key of ${FILE_NAME} does not match cloud one."; exit 1; }
-                  echo "unhit=true" >> $GITHUB_OUTPUT
-              fi
-            done
-
-      - name: Save Cache
-        uses: actions/cache/save@v4
-        if: ${{ steps.update.outputs.unhit }}
-        with:
-          path: resources
-          key: xray-geodat-${{ github.sha }}-${{ github.run_number }}
-
   build:
-    needs: prepare
     permissions:
       contents: write
     strategy:
@@ -81,6 +31,9 @@ jobs:
       GOARCH: ${{ matrix.goarch }}
       CGO_ENABLED: 0
     steps:
+      - name: Checkout codebase
+        uses: actions/checkout@v4
+
       - name: Show workflow information
         run: |
           _NAME=${{ matrix.assetname }}
@@ -90,18 +43,17 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: stable
+          go-version-file: go.mod
           check-latest: true
 
       - name: Setup patched builder
         run: |
           GOSDK=$(go env GOROOT)
-          curl -O -L https://github.com/XTLS/go-win7/releases/latest/download/go-for-win7-linux-amd64.zip
           rm -r $GOSDK/*
+          cd $GOSDK
+          curl -O -L https://github.com/XTLS/go-win7/releases/latest/download/go-for-win7-linux-amd64.zip
           unzip ./go-for-win7-linux-amd64.zip -d $GOSDK
-
-      - name: Checkout codebase
-        uses: actions/checkout@v4
+          rm ./go-for-win7-linux-amd64.zip
 
       - name: Get project dependencies
         run: go mod download
@@ -109,10 +61,15 @@ jobs:
       - name: Build Xray
         run: |
           mkdir -p build_assets
-          make
-          find . -maxdepth 1 -type f -regex './\(wxray\|xray\).exe' -exec mv {} ./build_assets/ \;
+          COMMID=$(git describe --always --dirty)
+          echo 'Building Xray for Windows 7...'
+          go build -o build_assets/xray.exe -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
+          echo 'CreateObject("Wscript.Shell").Run "xray.exe -config config.json",0' > build_assets/xray_no_window.vbs
+          echo 'Start-Process -FilePath ".\xray.exe" -ArgumentList "-config .\config.json" -WindowStyle Hidden' > build_assets/xray_no_window.ps1
+          # The line below is for without running conhost.exe version. Commented for not being used. Provided for reference.
+          # go build -o build_assets/wxray.exe -trimpath -buildvcs=false -ldflags="-H windowsgui -X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
 
-      - name: Restore Cache
+      - name: Restore Geodat Cache
         uses: actions/cache/restore@v4
         with:
           path: resources

.github/workflows/release.yml

@@ -1,11 +1,5 @@
 name: Build and Release
 
-# NOTE: This Github Actions file depends on the Makefile.
-#       Building the correct package requires the correct binaries generated by the Makefile. To 
-#       ensure the correct output, the Makefile must accept the appropriate input and compile the 
-#       correct file with the correct name. If you need to modify this file, please ensure it won't 
-#       disrupt the Makefile.
-
 on:
   workflow_dispatch:
   release:
@@ -15,51 +9,7 @@ on:
     types: [opened, synchronize, reopened]
 
 jobs:
-  prepare:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Restore Cache
-        uses: actions/cache/restore@v4
-        with:
-          path: resources
-          key: xray-geodat-
-
-      - name: Update Geodat
-        id: update
-        uses: nick-fields/retry@v3
-        with:
-          timeout_minutes: 60
-          retry_wait_seconds: 60
-          max_attempts: 60
-          command: |
-            [ -d 'resources' ] || mkdir resources
-            LIST=('geoip geoip geoip' 'domain-list-community dlc geosite')
-            for i in "${LIST[@]}"
-            do
-              INFO=($(echo $i | awk 'BEGIN{FS=" ";OFS=" "} {print $1,$2,$3}'))
-              FILE_NAME="${INFO[2]}.dat"
-              echo -e "Verifying HASH key..."
-              HASH="$(curl -sL "https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat.sha256sum" | awk -F ' ' '{print $1}')"
-              if [ -s "./resources/${FILE_NAME}" ] && [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ]; then
-                  continue
-              else
-                  echo -e "Downloading https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat..."
-                  curl -L "https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat" -o ./resources/${FILE_NAME}
-                  echo -e "Verifying HASH key..."
-                  [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ] || { echo -e "The HASH key of ${FILE_NAME} does not match cloud one."; exit 1; }
-                  echo "unhit=true" >> $GITHUB_OUTPUT
-              fi
-            done
-
-      - name: Save Cache
-        uses: actions/cache/save@v4
-        if: ${{ steps.update.outputs.unhit }}
-        with:
-          path: resources
-          key: xray-geodat-${{ github.sha }}-${{ github.run_number }}
-
   build:
-    needs: prepare
     permissions:
       contents: write
     strategy:
@@ -173,10 +123,24 @@ jobs:
       - name: Build Xray
         run: |
           mkdir -p build_assets
-          make
-          find . -maxdepth 1 -type f -regex './\(wxray\|xray\|xray_softfloat\)\(\|.exe\)' -exec mv {} ./build_assets/ \;
+          COMMID=$(git describe --always --dirty)
+          if [[ ${GOOS} == 'windows' ]]; then
+            echo 'Building Xray for Windows...'
+            go build -o build_assets/xray.exe -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
+            echo 'CreateObject("Wscript.Shell").Run "xray.exe -config config.json",0' > build_assets/xray_no_window.vbs
+            echo 'Start-Process -FilePath ".\xray.exe" -ArgumentList "-config .\config.json" -WindowStyle Hidden' > build_assets/xray_no_window.ps1
+            # The line below is for without running conhost.exe version. Commented for not being used. Provided for reference.
+            # go build -o build_assets/wxray.exe -trimpath -buildvcs=false -ldflags="-H windowsgui -X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
+          else
+            echo 'Building Xray...'
+            go build -o build_assets/xray -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
+            if [[ ${GOARCH} == 'mips' || ${GOARCH} == 'mipsle' ]]; then
+              echo 'Building soft-float Xray for MIPS/MIPSLE 32-bit...'
+              GOMIPS=softfloat go build -o build_assets/xray_softfloat -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=${COMMID} -s -w -buildid=" -v ./main
+            fi
+          fi
 
-      - name: Restore Cache
+      - name: Restore Geodat Cache
         uses: actions/cache/restore@v4
         with:
           path: resources

.github/workflows/scheduled-assets-update.yml

@@ -0,0 +1,65 @@
+name: Scheduled assets update
+
+# NOTE: This Github Actions is required by other actions, for preparing other packaging assets in a 
+#       routine manner, for example: GeoIP/GeoSite.
+#       Currently updating:
+#       - Geodat (GeoIP/Geosite)
+
+on:
+  workflow_dispatch:
+  schedule:
+    # Update GeoData on every day (22:30 UTC)
+    - cron: '30 22 * * *'
+  push:
+    # Prevent triggering update request storm
+    paths:
+      - ".github/workflows/scheduled-assets-update.yml"
+  pull_request:
+    # Prevent triggering update request storm
+    paths:
+      - ".github/workflows/scheduled-assets-update.yml"
+
+jobs:
+  geodat:
+    if: github.event.schedule == '30 22 * * *' || github.event_name == 'push'|| github.event_name == 'pull_request' || github.event_name == 'workflow_dispatch'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Restore Geodat Cache
+        uses: actions/cache/restore@v4
+        with:
+          path: resources
+          key: xray-geodat-
+
+      - name: Update Geodat
+        id: update
+        uses: nick-fields/retry@v3
+        with:
+          timeout_minutes: 60
+          retry_wait_seconds: 60
+          max_attempts: 60
+          command: |
+            [ -d 'resources' ] || mkdir resources
+            LIST=('Loyalsoldier v2ray-rules-dat geoip geoip' 'Loyalsoldier v2ray-rules-dat geosite geosite')
+            for i in "${LIST[@]}"
+            do
+              INFO=($(echo $i | awk 'BEGIN{FS=" ";OFS=" "} {print $1,$2,$3,$4}'))
+              FILE_NAME="${INFO[3]}.dat"
+              echo -e "Verifying HASH key..."
+              HASH="$(curl -sL "https://raw.githubusercontent.com/${INFO[0]}/${INFO[1]}/release/${INFO[2]}.dat.sha256sum" | awk -F ' ' '{print $1}')"
+              if [ -s "./resources/${FILE_NAME}" ] && [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ]; then
+                  continue
+              else
+                  echo -e "Downloading https://raw.githubusercontent.com/${INFO[0]}/${INFO[1]}/release/${INFO[2]}.dat..."
+                  curl -L "https://raw.githubusercontent.com/${INFO[0]}/${INFO[1]}/release/${INFO[2]}.dat" -o ./resources/${FILE_NAME}
+                  echo -e "Verifying HASH key..."
+                  [ "$(sha256sum "./resources/${FILE_NAME}" | awk -F ' ' '{print $1}')" == "${HASH}" ] || { echo -e "The HASH key of ${FILE_NAME} does not match cloud one."; exit 1; }
+                  echo "unhit=true" >> $GITHUB_OUTPUT
+              fi
+            done
+
+      - name: Save Geodat Cache
+        uses: actions/cache/save@v4
+        if: ${{ steps.update.outputs.unhit }}
+        with:
+          path: resources
+          key: xray-geodat-${{ github.sha }}-${{ github.run_number }}

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
         with:
           go-version-file: go.mod
           check-latest: true
-      - name: Restore Cache
+      - name: Restore Geodat Cache
         uses: actions/cache/restore@v4
         with:
           path: resources

Makefile

@@ -1,37 +0,0 @@
-NAME = xray
-
-VERSION=$(shell git describe --always --dirty)
-
-# NOTE: This MAKEFILE can be used to build Xray-core locally and in Automatic workflows. It is \
-	provided for convenience in automatic building and functions as a part of it.
-# NOTE: If you need to modify this file, please be aware that:\
-	- This file is not the main Makefile; it only accepts environment variables and builds the \
-	binary.\
-	- Automatic building expects the correct binaries to be built by this Makefile. If you \
-	intend to propose a change to this Makefile, carefully review the file below and ensure \
-	that the change will not accidentally break the automatic building:\
-		.github/workflows/release.yml \
-	Otherwise it is recommended to contact the project maintainers.
-
-LDFLAGS = -X github.com/xtls/xray-core/core.build=$(VERSION) -s -w -buildid=
-PARAMS = -trimpath -ldflags "$(LDFLAGS)" -v
-MAIN = ./main
-PREFIX ?= $(shell go env GOPATH)
-ifeq ($(GOOS),windows)
-OUTPUT = $(NAME).exe
-ADDITION = go build -o w$(NAME).exe -trimpath -ldflags "-H windowsgui $(LDFLAGS)" -v $(MAIN)
-else
-OUTPUT = $(NAME)
-endif
-ifeq ($(shell echo "$(GOARCH)" | grep -Eq "(mips|mipsle)" && echo true),true) # 
-ADDITION = GOMIPS=softfloat go build -o $(NAME)_softfloat -trimpath -ldflags "$(LDFLAGS)" -v $(MAIN)
-endif
-.PHONY: clean build
-
-build:
-	go build -o $(OUTPUT) $(PARAMS) $(MAIN)
-	$(ADDITION)
-
-clean:
-	go clean -v -i $(PWD)
-	rm -f xray xray.exe wxray.exe xray_softfloat

README.md

@@ -24,7 +24,9 @@
 
 [Project X Channel](https://t.me/projectXtls)
 
-[Project VLESS](https://t.me/projectVless) (non-Chinese)
+[Project VLESS](https://t.me/projectVless) (Русский)
+
+[Project XHTTP](https://t.me/projectXhttp) (Persian)
 
 ## Installation
 
@@ -72,6 +74,8 @@
   - [PassWall](https://github.com/xiaorouji/openwrt-passwall), [PassWall 2](https://github.com/xiaorouji/openwrt-passwall2)
   - [ShadowSocksR Plus+](https://github.com/fw876/helloworld)
   - [luci-app-xray](https://github.com/yichya/luci-app-xray) ([openwrt-xray](https://github.com/yichya/openwrt-xray))
+- Asuswrt-Merlin
+  - [XRAYUI](https://github.com/DanielLavrushin/asuswrt-merlin-xrayui)
 - Windows
   - [v2rayN](https://github.com/2dust/v2rayN)
   - [Furious](https://github.com/LorenEteval/Furious)
@@ -98,6 +102,7 @@
   - [Shadowrocket](https://apps.apple.com/app/shadowrocket/id932747118)
 - Xray Tools
   - [xray-knife](https://github.com/lilendian0x00/xray-knife)
+  - [xray-checker](https://github.com/kutovoys/xray-checker)
 - Xray Wrapper
   - [XTLS/libXray](https://github.com/XTLS/libXray)
   - [xtlsapi](https://github.com/hiddify/xtlsapi)
@@ -121,25 +126,27 @@
 - [Xray-core v1.0.0](https://github.com/XTLS/Xray-core/releases/tag/v1.0.0) was forked from [v2fly-core 9a03cc5](https://github.com/v2fly/v2ray-core/commit/9a03cc5c98d04cc28320fcee26dbc236b3291256), and we have made & accumulated a huge number of enhancements over time, check [the release notes for each version](https://github.com/XTLS/Xray-core/releases).
 - For third-party projects used in [Xray-core](https://github.com/XTLS/Xray-core), check your local or [the latest go.mod](https://github.com/XTLS/Xray-core/blob/main/go.mod).
 
-## Compilation
+## One-line Compilation
 
 ### Windows (PowerShell)
 
 ```powershell
 $env:CGO_ENABLED=0
-go build -o xray.exe -trimpath -ldflags "-s -w -buildid=" ./main
+go build -o xray.exe -trimpath -buildvcs=false -ldflags="-s -w -buildid=" -v ./main
 ```
 
 ### Linux / macOS
 
 ```bash
-CGO_ENABLED=0 go build -o xray -trimpath -ldflags "-s -w -buildid=" ./main
+CGO_ENABLED=0 go build -o xray -trimpath -buildvcs=false -ldflags="-s -w -buildid=" -v ./main
 ```
 
 ### Reproducible Releases
 
+Make sure that you are using the same Go version, and remember to set the git commit id (7 bytes):
+
 ```bash
-make
+CGO_ENABLED=0 go build -o xray -trimpath -buildvcs=false -ldflags="-X github.com/xtls/xray-core/core.build=REPLACE -s -w -buildid=" -v ./main
 ```
 
 ## Stargazers over time

app/dns/nameserver.go

@@ -43,10 +43,12 @@ func NewServer(ctx context.Context, dest net.Destination, dispatcher routing.Dis
 		}
 		switch {
 		case strings.EqualFold(u.String(), "localhost"):
-			return NewLocalNameServer(), nil
-		case strings.EqualFold(u.Scheme, "https"): // DOH Remote mode
-			return NewDoHNameServer(u, dispatcher, queryStrategy)
-		case strings.EqualFold(u.Scheme, "https+local"): // DOH Local mode
+			return NewLocalNameServer(queryStrategy), nil
+		case strings.EqualFold(u.Scheme, "https"): // DNS-over-HTTPS Remote mode
+			return NewDoHNameServer(u, dispatcher, queryStrategy, false)
+		case strings.EqualFold(u.Scheme, "h2c"): // DNS-over-HTTPS h2c Remote mode
+			return NewDoHNameServer(u, dispatcher, queryStrategy, true)
+		case strings.EqualFold(u.Scheme, "https+local"): // DNS-over-HTTPS Local mode
 			return NewDoHLocalNameServer(u, queryStrategy), nil
 		case strings.EqualFold(u.Scheme, "quic+local"): // DNS-over-QUIC Local mode
 			return NewQUICNameServer(u, queryStrategy)

app/dns/nameserver_doh.go

@@ -3,6 +3,7 @@ package dns
 import (
 	"bytes"
 	"context"
+	"crypto/tls"
 	"fmt"
 	"io"
 	"net/http"
@@ -23,6 +24,7 @@ import (
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet"
 	"golang.org/x/net/dns/dnsmessage"
+	"golang.org/x/net/http2"
 )
 
 // DoHNameServer implemented DNS over HTTPS (RFC8484) Wire Format,
@@ -41,49 +43,64 @@ type DoHNameServer struct {
 }
 
 // NewDoHNameServer creates DOH server object for remote resolving.
-func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher, queryStrategy QueryStrategy) (*DoHNameServer, error) {
-	errors.LogInfo(context.Background(), "DNS: created Remote DOH client for ", url.String())
+func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher, queryStrategy QueryStrategy, h2c bool) (*DoHNameServer, error) {
+	url.Scheme = "https"
+	errors.LogInfo(context.Background(), "DNS: created Remote DNS-over-HTTPS client for ", url.String(), ", with h2c ", h2c)
 	s := baseDOHNameServer(url, "DOH", queryStrategy)
 
 	s.dispatcher = dispatcher
-	tr := &http.Transport{
-		MaxIdleConns:        30,
-		IdleConnTimeout:     90 * time.Second,
-		TLSHandshakeTimeout: 30 * time.Second,
-		ForceAttemptHTTP2:   true,
-		DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-			dest, err := net.ParseDestination(network + ":" + addr)
-			if err != nil {
-				return nil, err
-			}
-			link, err := s.dispatcher.Dispatch(toDnsContext(ctx, s.dohURL), dest)
-			select {
-			case <-ctx.Done():
-				return nil, ctx.Err()
-			default:
+	dialContext := func(ctx context.Context, network, addr string) (net.Conn, error) {
+		dest, err := net.ParseDestination(network + ":" + addr)
+		if err != nil {
+			return nil, err
+		}
+		dnsCtx := toDnsContext(ctx, s.dohURL)
+		if h2c {
+			dnsCtx = session.ContextWithMitmAlpn11(dnsCtx, false) // for insurance
+			dnsCtx = session.ContextWithMitmServerName(dnsCtx, url.Hostname())
+		}
+		link, err := s.dispatcher.Dispatch(dnsCtx, dest)
+		select {
+		case <-ctx.Done():
+			return nil, ctx.Err()
+		default:
 
-			}
-			if err != nil {
-				return nil, err
-			}
+		}
+		if err != nil {
+			return nil, err
+		}
 
-			cc := common.ChainedClosable{}
-			if cw, ok := link.Writer.(common.Closable); ok {
-				cc = append(cc, cw)
-			}
-			if cr, ok := link.Reader.(common.Closable); ok {
-				cc = append(cc, cr)
-			}
-			return cnc.NewConnection(
-				cnc.ConnectionInputMulti(link.Writer),
-				cnc.ConnectionOutputMulti(link.Reader),
-				cnc.ConnectionOnClose(cc),
-			), nil
+		cc := common.ChainedClosable{}
+		if cw, ok := link.Writer.(common.Closable); ok {
+			cc = append(cc, cw)
+		}
+		if cr, ok := link.Reader.(common.Closable); ok {
+			cc = append(cc, cr)
+		}
+		return cnc.NewConnection(
+			cnc.ConnectionInputMulti(link.Writer),
+			cnc.ConnectionOutputMulti(link.Reader),
+			cnc.ConnectionOnClose(cc),
+		), nil
+	}
+
+	s.httpClient = &http.Client{
+		Timeout: time.Second * 180,
+		Transport: &http.Transport{
+			MaxIdleConns:        30,
+			IdleConnTimeout:     90 * time.Second,
+			TLSHandshakeTimeout: 30 * time.Second,
+			ForceAttemptHTTP2:   true,
+			DialContext:         dialContext,
 		},
 	}
-	s.httpClient = &http.Client{
-		Timeout:   time.Second * 180,
-		Transport: tr,
+	if h2c {
+		s.httpClient.Transport = &http2.Transport{
+			IdleConnTimeout: 90 * time.Second,
+			DialTLSContext: func(ctx context.Context, network, addr string, cfg *tls.Config) (net.Conn, error) {
+				return dialContext(ctx, network, addr)
+			},
+		}
 	}
 
 	return s, nil
@@ -118,7 +135,7 @@ func NewDoHLocalNameServer(url *url.URL, queryStrategy QueryStrategy) *DoHNameSe
 		Timeout:   time.Second * 180,
 		Transport: tr,
 	}
-	errors.LogInfo(context.Background(), "DNS: created Local DOH client for ", url.String())
+	errors.LogInfo(context.Background(), "DNS: created Local DNS-over-HTTPS client for ", url.String())
 	return s
 }
 

app/dns/nameserver_local.go

@@ -14,13 +14,19 @@ import (
 
 // LocalNameServer is an wrapper over local DNS feature.
 type LocalNameServer struct {
-	client *localdns.Client
+	client        *localdns.Client
+	queryStrategy QueryStrategy
 }
 
 const errEmptyResponse = "No address associated with hostname"
 
 // QueryIP implements Server.
 func (s *LocalNameServer) QueryIP(ctx context.Context, domain string, _ net.IP, option dns.IPOption, _ bool) (ips []net.IP, err error) {
+	option = ResolveIpOptionOverride(s.queryStrategy, option)
+	if !option.IPv4Enable && !option.IPv6Enable {
+		return nil, dns.ErrEmptyResponse
+	}
+
 	start := time.Now()
 	ips, err = s.client.LookupIP(domain, option)
 
@@ -42,14 +48,15 @@ func (s *LocalNameServer) Name() string {
 }
 
 // NewLocalNameServer creates localdns server object for directly lookup in system DNS.
-func NewLocalNameServer() *LocalNameServer {
+func NewLocalNameServer(queryStrategy QueryStrategy) *LocalNameServer {
 	errors.LogInfo(context.Background(), "DNS: created localhost client")
 	return &LocalNameServer{
-		client: localdns.New(),
+		queryStrategy: queryStrategy,
+		client:        localdns.New(),
 	}
 }
 
 // NewLocalDNSClient creates localdns client object for directly lookup in system DNS.
 func NewLocalDNSClient() *Client {
-	return &Client{server: NewLocalNameServer()}
+	return &Client{server: NewLocalNameServer(QueryStrategy_USE_IP)}
 }

app/dns/nameserver_local_test.go

@@ -12,7 +12,7 @@ import (
 )
 
 func TestLocalNameServer(t *testing.T) {
-	s := NewLocalNameServer()
+	s := NewLocalNameServer(QueryStrategy_USE_IP)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
 	ips, err := s.QueryIP(ctx, "google.com", net.IP{}, dns.IPOption{
 		IPv4Enable: true,

app/dns/nameserver_quic.go

@@ -8,7 +8,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/xtls/quic-go"
+	"github.com/quic-go/quic-go"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"

app/metrics/config.pb.go

@@ -27,7 +27,8 @@ type Config struct {
 	unknownFields protoimpl.UnknownFields
 
 	// Tag of the outbound handler that handles metrics http connections.
-	Tag string `protobuf:"bytes,1,opt,name=tag,proto3" json:"tag,omitempty"`
+	Tag    string `protobuf:"bytes,1,opt,name=tag,proto3" json:"tag,omitempty"`
+	Listen string `protobuf:"bytes,2,opt,name=listen,proto3" json:"listen,omitempty"`
 }
 
 func (x *Config) Reset() {
@@ -67,20 +68,28 @@ func (x *Config) GetTag() string {
 	return ""
 }
 
+func (x *Config) GetListen() string {
+	if x != nil {
+		return x.Listen
+	}
+	return ""
+}
+
 var File_app_metrics_config_proto protoreflect.FileDescriptor
 
 var file_app_metrics_config_proto_rawDesc = []byte{
 	0x0a, 0x18, 0x61, 0x70, 0x70, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x2f, 0x63, 0x6f,
 	0x6e, 0x66, 0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x10, 0x78, 0x72, 0x61, 0x79,
-	0x2e, 0x61, 0x70, 0x70, 0x2e, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x22, 0x1a, 0x0a, 0x06,
+	0x2e, 0x61, 0x70, 0x70, 0x2e, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x22, 0x32, 0x0a, 0x06,
 	0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x10, 0x0a, 0x03, 0x74, 0x61, 0x67, 0x18, 0x01, 0x20,
-	0x01, 0x28, 0x09, 0x52, 0x03, 0x74, 0x61, 0x67, 0x42, 0x52, 0x0a, 0x14, 0x63, 0x6f, 0x6d, 0x2e,
-	0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73,
-	0x50, 0x01, 0x5a, 0x25, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78,
-	0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70,
-	0x70, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0xaa, 0x02, 0x10, 0x58, 0x72, 0x61, 0x79,
-	0x2e, 0x41, 0x70, 0x70, 0x2e, 0x4d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x62, 0x06, 0x70, 0x72,
-	0x6f, 0x74, 0x6f, 0x33,
+	0x01, 0x28, 0x09, 0x52, 0x03, 0x74, 0x61, 0x67, 0x12, 0x16, 0x0a, 0x06, 0x6c, 0x69, 0x73, 0x74,
+	0x65, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x6c, 0x69, 0x73, 0x74, 0x65, 0x6e,
+	0x42, 0x52, 0x0a, 0x14, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70,
+	0x2e, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63, 0x73, 0x50, 0x01, 0x5a, 0x25, 0x67, 0x69, 0x74, 0x68,
+	0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79,
+	0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x6d, 0x65, 0x74, 0x72, 0x69, 0x63,
+	0x73, 0xaa, 0x02, 0x10, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x4d, 0x65, 0x74,
+	0x72, 0x69, 0x63, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

app/metrics/config.proto

@@ -10,4 +10,5 @@ option java_multiple_files = true;
 message Config {
   // Tag of the outbound handler that handles metrics http connections.
   string tag = 1;
+  string listen = 2;
 }

app/metrics/metrics.go

@@ -24,12 +24,15 @@ type MetricsHandler struct {
 	statsManager feature_stats.Manager
 	observatory  extension.Observatory
 	tag          string
+	listen       string
+	tcpListener  net.Listener
 }
 
 // NewMetricsHandler creates a new MetricsHandler based on the given config.
 func NewMetricsHandler(ctx context.Context, config *Config) (*MetricsHandler, error) {
 	c := &MetricsHandler{
-		tag: config.Tag,
+		tag:    config.Tag,
+		listen: config.Listen,
 	}
 	common.Must(core.RequireFeatures(ctx, func(om outbound.Manager, sm feature_stats.Manager) {
 		c.statsManager = sm
@@ -87,6 +90,23 @@ func (p *MetricsHandler) Type() interface{} {
 }
 
 func (p *MetricsHandler) Start() error {
+
+	// direct listen a port if listen is set
+	if p.listen != "" {
+		TCPlistener, err := net.Listen("tcp", p.listen)
+		if err != nil {
+			return err
+		}
+		p.tcpListener = TCPlistener
+		errors.LogInfo(context.Background(), "Metrics server listening on ", p.listen)
+
+		go func() {
+			if err := http.Serve(TCPlistener, http.DefaultServeMux); err != nil {
+				errors.LogErrorInner(context.Background(), err, "failed to start metrics server")
+			}
+		}()
+	}
+
 	listener := &OutboundListener{
 		buffer: make(chan net.Conn, 4),
 		done:   done.New(),

app/observatory/burst/healthping.go

@@ -66,10 +66,10 @@ func NewHealthPing(ctx context.Context, dispatcher routing.Dispatcher, config *H
 		settings.Timeout = time.Duration(5) * time.Second
 	}
 	return &HealthPing{
-		ctx:      ctx,
+		ctx:        ctx,
 		dispatcher: dispatcher,
-		Settings: settings,
-		Results:  nil,
+		Settings:   settings,
+		Results:    nil,
 	}
 }
 

app/observatory/observer.go

@@ -32,7 +32,7 @@ type Observer struct {
 
 	finished *done.Instance
 
-	ohm outbound.Manager
+	ohm        outbound.Manager
 	dispatcher routing.Dispatcher
 }
 
@@ -226,9 +226,9 @@ func New(ctx context.Context, config *Config) (*Observer, error) {
 		return nil, errors.New("Cannot get depended features").Base(err)
 	}
 	return &Observer{
-		config: config,
-		ctx:    ctx,
-		ohm:    outboundManager,
+		config:     config,
+		ctx:        ctx,
+		ohm:        outboundManager,
 		dispatcher: dispatcher,
 	}, nil
 }

app/proxyman/inbound/dynamic.go

@@ -23,7 +23,7 @@ type DynamicInboundHandler struct {
 	receiverConfig *proxyman.ReceiverConfig
 	streamSettings *internet.MemoryStreamConfig
 	portMutex      sync.Mutex
-	portsInUse     map[net.Port]bool
+	portsInUse     map[net.Port]struct{}
 	workerMutex    sync.RWMutex
 	worker         []worker
 	lastRefresh    time.Time
@@ -39,7 +39,7 @@ func NewDynamicInboundHandler(ctx context.Context, tag string, receiverConfig *p
 		tag:            tag,
 		proxyConfig:    proxyConfig,
 		receiverConfig: receiverConfig,
-		portsInUse:     make(map[net.Port]bool),
+		portsInUse:     make(map[net.Port]struct{}),
 		mux:            mux.NewServer(ctx),
 		v:              v,
 		ctx:            ctx,
@@ -84,7 +84,7 @@ func (h *DynamicInboundHandler) allocatePort() net.Port {
 		port := net.Port(allPorts[r])
 		_, used := h.portsInUse[port]
 		if !used {
-			h.portsInUse[port] = true
+			h.portsInUse[port] = struct{}{}
 			return port
 		}
 	}

app/proxyman/inbound/worker.go

@@ -464,8 +464,7 @@ func (w *dsWorker) callback(conn stat.Connection) {
 		}
 	}
 	ctx = session.ContextWithInbound(ctx, &session.Inbound{
-		// Unix have no source addr, so we use gateway as source for log.
-		Source:  net.UnixDestination(w.address),
+		Source:  net.DestinationFromAddr(conn.RemoteAddr()),
 		Gateway: net.UnixDestination(w.address),
 		Tag:     w.tag,
 		Conn:    conn,

app/stats/command/command.go

@@ -60,6 +60,24 @@ func (s *statsServer) GetStatsOnline(ctx context.Context, request *GetStatsReque
 	}, nil
 }
 
+func (s *statsServer) GetStatsOnlineIpList(ctx context.Context, request *GetStatsRequest) (*GetStatsOnlineIpListResponse, error) {
+	c := s.stats.GetOnlineMap(request.Name)
+
+	if c == nil {
+		return nil, errors.New(request.Name, " not found.")
+	}
+
+	ips := make(map[string]int64)
+	for ip, t := range c.IpTimeMap() {
+		ips[ip] = t.Unix()
+	}
+
+	return &GetStatsOnlineIpListResponse{
+		Name: request.Name,
+		Ips:  ips,
+	}, nil
+}
+
 func (s *statsServer) QueryStats(ctx context.Context, request *QueryStatsRequest) (*QueryStatsResponse, error) {
 	matcher, err := strmatcher.Substr.New(request.Pattern)
 	if err != nil {

app/stats/command/command.pb.go

@@ -424,6 +424,59 @@ func (x *SysStatsResponse) GetUptime() uint32 {
 	return 0
 }
 
+type GetStatsOnlineIpListResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Name string           `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Ips  map[string]int64 `protobuf:"bytes,2,rep,name=ips,proto3" json:"ips,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"varint,2,opt,name=value,proto3"`
+}
+
+func (x *GetStatsOnlineIpListResponse) Reset() {
+	*x = GetStatsOnlineIpListResponse{}
+	mi := &file_app_stats_command_command_proto_msgTypes[7]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetStatsOnlineIpListResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetStatsOnlineIpListResponse) ProtoMessage() {}
+
+func (x *GetStatsOnlineIpListResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_app_stats_command_command_proto_msgTypes[7]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetStatsOnlineIpListResponse.ProtoReflect.Descriptor instead.
+func (*GetStatsOnlineIpListResponse) Descriptor() ([]byte, []int) {
+	return file_app_stats_command_command_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *GetStatsOnlineIpListResponse) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *GetStatsOnlineIpListResponse) GetIps() map[string]int64 {
+	if x != nil {
+		return x.Ips
+	}
+	return nil
+}
+
 type Config struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -432,7 +485,7 @@ type Config struct {
 
 func (x *Config) Reset() {
 	*x = Config{}
-	mi := &file_app_stats_command_command_proto_msgTypes[7]
+	mi := &file_app_stats_command_command_proto_msgTypes[8]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -444,7 +497,7 @@ func (x *Config) String() string {
 func (*Config) ProtoMessage() {}
 
 func (x *Config) ProtoReflect() protoreflect.Message {
-	mi := &file_app_stats_command_command_proto_msgTypes[7]
+	mi := &file_app_stats_command_command_proto_msgTypes[8]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -457,7 +510,7 @@ func (x *Config) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Config.ProtoReflect.Descriptor instead.
 func (*Config) Descriptor() ([]byte, []int) {
-	return file_app_stats_command_command_proto_rawDescGZIP(), []int{7}
+	return file_app_stats_command_command_proto_rawDescGZIP(), []int{8}
 }
 
 var File_app_stats_command_command_proto protoreflect.FileDescriptor
@@ -506,40 +559,60 @@ var file_app_stats_command_command_proto_rawDesc = []byte{
 	0x54, 0x6f, 0x74, 0x61, 0x6c, 0x4e, 0x73, 0x18, 0x09, 0x20, 0x01, 0x28, 0x04, 0x52, 0x0c, 0x50,
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-	0x74, 0x61, 0x74, 0x73, 0x12, 0x29, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e,
-	0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x2e, 0x51, 0x75,
-	0x65, 0x72, 0x79, 0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
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-	0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x2e, 0x51, 0x75, 0x65, 0x72, 0x79, 0x53, 0x74,
-	0x61, 0x74, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x62, 0x0a,
-	0x0b, 0x47, 0x65, 0x74, 0x53, 0x79, 0x73, 0x53, 0x74, 0x61, 0x74, 0x73, 0x12, 0x27, 0x2e, 0x78,
-	0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63, 0x6f,
-	0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x2e, 0x53, 0x79, 0x73, 0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65,
-	0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x28, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70,
-	0x2e, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x2e, 0x53,
-	0x79, 0x73, 0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22,
-	0x00, 0x42, 0x64, 0x0a, 0x1a, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70,
-	0x70, 0x2e, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x50,
-	0x01, 0x5a, 0x2b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74,
-	0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70,
-	0x2f, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2f, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0xaa, 0x02,
-	0x16, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70, 0x2e, 0x53, 0x74, 0x61, 0x74, 0x73, 0x2e,
-	0x43, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x61, 0x6e, 0x64, 0x2e, 0x53, 0x79, 0x73, 0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x1a, 0x28, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x73,
+	0x74, 0x61, 0x74, 0x73, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x2e, 0x53, 0x79, 0x73,
+	0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12,
+	0x77, 0x0a, 0x14, 0x47, 0x65, 0x74, 0x53, 0x74, 0x61, 0x74, 0x73, 0x4f, 0x6e, 0x6c, 0x69, 0x6e,
+	0x65, 0x49, 0x70, 0x4c, 0x69, 0x73, 0x74, 0x12, 0x27, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61,
+	0x70, 0x70, 0x2e, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64,
+	0x2e, 0x47, 0x65, 0x74, 0x53, 0x74, 0x61, 0x74, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
+	0x1a, 0x34, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x73, 0x74, 0x61, 0x74,
+	0x73, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x2e, 0x47, 0x65, 0x74, 0x53, 0x74, 0x61,
+	0x74, 0x73, 0x4f, 0x6e, 0x6c, 0x69, 0x6e, 0x65, 0x49, 0x70, 0x4c, 0x69, 0x73, 0x74, 0x52, 0x65,
+	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x64, 0x0a, 0x1a, 0x63, 0x6f, 0x6d, 0x2e,
+	0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63,
+	0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x50, 0x01, 0x5a, 0x2b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62,
+	0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63,
+	0x6f, 0x72, 0x65, 0x2f, 0x61, 0x70, 0x70, 0x2f, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2f, 0x63, 0x6f,
+	0x6d, 0x6d, 0x61, 0x6e, 0x64, 0xaa, 0x02, 0x16, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x41, 0x70, 0x70,
+	0x2e, 0x53, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x43, 0x6f, 0x6d, 0x6d, 0x61, 0x6e, 0x64, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -554,33 +627,38 @@ func file_app_stats_command_command_proto_rawDescGZIP() []byte {
 	return file_app_stats_command_command_proto_rawDescData
 }
 
-var file_app_stats_command_command_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
+var file_app_stats_command_command_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
 var file_app_stats_command_command_proto_goTypes = []any{
-	(*GetStatsRequest)(nil),    // 0: xray.app.stats.command.GetStatsRequest
-	(*Stat)(nil),               // 1: xray.app.stats.command.Stat
-	(*GetStatsResponse)(nil),   // 2: xray.app.stats.command.GetStatsResponse
-	(*QueryStatsRequest)(nil),  // 3: xray.app.stats.command.QueryStatsRequest
-	(*QueryStatsResponse)(nil), // 4: xray.app.stats.command.QueryStatsResponse
-	(*SysStatsRequest)(nil),    // 5: xray.app.stats.command.SysStatsRequest
-	(*SysStatsResponse)(nil),   // 6: xray.app.stats.command.SysStatsResponse
-	(*Config)(nil),             // 7: xray.app.stats.command.Config
+	(*GetStatsRequest)(nil),              // 0: xray.app.stats.command.GetStatsRequest
+	(*Stat)(nil),                         // 1: xray.app.stats.command.Stat
+	(*GetStatsResponse)(nil),             // 2: xray.app.stats.command.GetStatsResponse
+	(*QueryStatsRequest)(nil),            // 3: xray.app.stats.command.QueryStatsRequest
+	(*QueryStatsResponse)(nil),           // 4: xray.app.stats.command.QueryStatsResponse
+	(*SysStatsRequest)(nil),              // 5: xray.app.stats.command.SysStatsRequest
+	(*SysStatsResponse)(nil),             // 6: xray.app.stats.command.SysStatsResponse
+	(*GetStatsOnlineIpListResponse)(nil), // 7: xray.app.stats.command.GetStatsOnlineIpListResponse
+	(*Config)(nil),                       // 8: xray.app.stats.command.Config
+	nil,                                  // 9: xray.app.stats.command.GetStatsOnlineIpListResponse.IpsEntry
 }
 var file_app_stats_command_command_proto_depIdxs = []int32{
 	1, // 0: xray.app.stats.command.GetStatsResponse.stat:type_name -> xray.app.stats.command.Stat
 	1, // 1: xray.app.stats.command.QueryStatsResponse.stat:type_name -> xray.app.stats.command.Stat
-	0, // 2: xray.app.stats.command.StatsService.GetStats:input_type -> xray.app.stats.command.GetStatsRequest
-	0, // 3: xray.app.stats.command.StatsService.GetStatsOnline:input_type -> xray.app.stats.command.GetStatsRequest
-	3, // 4: xray.app.stats.command.StatsService.QueryStats:input_type -> xray.app.stats.command.QueryStatsRequest
-	5, // 5: xray.app.stats.command.StatsService.GetSysStats:input_type -> xray.app.stats.command.SysStatsRequest
-	2, // 6: xray.app.stats.command.StatsService.GetStats:output_type -> xray.app.stats.command.GetStatsResponse
-	2, // 7: xray.app.stats.command.StatsService.GetStatsOnline:output_type -> xray.app.stats.command.GetStatsResponse
-	4, // 8: xray.app.stats.command.StatsService.QueryStats:output_type -> xray.app.stats.command.QueryStatsResponse
-	6, // 9: xray.app.stats.command.StatsService.GetSysStats:output_type -> xray.app.stats.command.SysStatsResponse
-	6, // [6:10] is the sub-list for method output_type
-	2, // [2:6] is the sub-list for method input_type
-	2, // [2:2] is the sub-list for extension type_name
-	2, // [2:2] is the sub-list for extension extendee
-	0, // [0:2] is the sub-list for field type_name
+	9, // 2: xray.app.stats.command.GetStatsOnlineIpListResponse.ips:type_name -> xray.app.stats.command.GetStatsOnlineIpListResponse.IpsEntry
+	0, // 3: xray.app.stats.command.StatsService.GetStats:input_type -> xray.app.stats.command.GetStatsRequest
+	0, // 4: xray.app.stats.command.StatsService.GetStatsOnline:input_type -> xray.app.stats.command.GetStatsRequest
+	3, // 5: xray.app.stats.command.StatsService.QueryStats:input_type -> xray.app.stats.command.QueryStatsRequest
+	5, // 6: xray.app.stats.command.StatsService.GetSysStats:input_type -> xray.app.stats.command.SysStatsRequest
+	0, // 7: xray.app.stats.command.StatsService.GetStatsOnlineIpList:input_type -> xray.app.stats.command.GetStatsRequest
+	2, // 8: xray.app.stats.command.StatsService.GetStats:output_type -> xray.app.stats.command.GetStatsResponse
+	2, // 9: xray.app.stats.command.StatsService.GetStatsOnline:output_type -> xray.app.stats.command.GetStatsResponse
+	4, // 10: xray.app.stats.command.StatsService.QueryStats:output_type -> xray.app.stats.command.QueryStatsResponse
+	6, // 11: xray.app.stats.command.StatsService.GetSysStats:output_type -> xray.app.stats.command.SysStatsResponse
+	7, // 12: xray.app.stats.command.StatsService.GetStatsOnlineIpList:output_type -> xray.app.stats.command.GetStatsOnlineIpListResponse
+	8, // [8:13] is the sub-list for method output_type
+	3, // [3:8] is the sub-list for method input_type
+	3, // [3:3] is the sub-list for extension type_name
+	3, // [3:3] is the sub-list for extension extendee
+	0, // [0:3] is the sub-list for field type_name
 }
 
 func init() { file_app_stats_command_command_proto_init() }
@@ -594,7 +672,7 @@ func file_app_stats_command_command_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_app_stats_command_command_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   8,
+			NumMessages:   10,
 			NumExtensions: 0,
 			NumServices:   1,
 		},

app/stats/command/command.proto

@@ -46,11 +46,17 @@ message SysStatsResponse {
   uint32 Uptime = 10;
 }
 
+message GetStatsOnlineIpListResponse {
+  string name = 1;
+  map<string, int64> ips = 2;
+}
+
 service StatsService {
   rpc GetStats(GetStatsRequest) returns (GetStatsResponse) {}
   rpc GetStatsOnline(GetStatsRequest) returns (GetStatsResponse) {}
   rpc QueryStats(QueryStatsRequest) returns (QueryStatsResponse) {}
   rpc GetSysStats(SysStatsRequest) returns (SysStatsResponse) {}
+  rpc GetStatsOnlineIpList(GetStatsRequest) returns (GetStatsOnlineIpListResponse) {}
 }
 
 message Config {}

app/stats/command/command_grpc.pb.go

@@ -19,10 +19,11 @@ import (
 const _ = grpc.SupportPackageIsVersion9
 
 const (
-	StatsService_GetStats_FullMethodName       = "/xray.app.stats.command.StatsService/GetStats"
-	StatsService_GetStatsOnline_FullMethodName = "/xray.app.stats.command.StatsService/GetStatsOnline"
-	StatsService_QueryStats_FullMethodName     = "/xray.app.stats.command.StatsService/QueryStats"
-	StatsService_GetSysStats_FullMethodName    = "/xray.app.stats.command.StatsService/GetSysStats"
+	StatsService_GetStats_FullMethodName             = "/xray.app.stats.command.StatsService/GetStats"
+	StatsService_GetStatsOnline_FullMethodName       = "/xray.app.stats.command.StatsService/GetStatsOnline"
+	StatsService_QueryStats_FullMethodName           = "/xray.app.stats.command.StatsService/QueryStats"
+	StatsService_GetSysStats_FullMethodName          = "/xray.app.stats.command.StatsService/GetSysStats"
+	StatsService_GetStatsOnlineIpList_FullMethodName = "/xray.app.stats.command.StatsService/GetStatsOnlineIpList"
 )
 
 // StatsServiceClient is the client API for StatsService service.
@@ -33,6 +34,7 @@ type StatsServiceClient interface {
 	GetStatsOnline(ctx context.Context, in *GetStatsRequest, opts ...grpc.CallOption) (*GetStatsResponse, error)
 	QueryStats(ctx context.Context, in *QueryStatsRequest, opts ...grpc.CallOption) (*QueryStatsResponse, error)
 	GetSysStats(ctx context.Context, in *SysStatsRequest, opts ...grpc.CallOption) (*SysStatsResponse, error)
+	GetStatsOnlineIpList(ctx context.Context, in *GetStatsRequest, opts ...grpc.CallOption) (*GetStatsOnlineIpListResponse, error)
 }
 
 type statsServiceClient struct {
@@ -83,6 +85,16 @@ func (c *statsServiceClient) GetSysStats(ctx context.Context, in *SysStatsReques
 	return out, nil
 }
 
+func (c *statsServiceClient) GetStatsOnlineIpList(ctx context.Context, in *GetStatsRequest, opts ...grpc.CallOption) (*GetStatsOnlineIpListResponse, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(GetStatsOnlineIpListResponse)
+	err := c.cc.Invoke(ctx, StatsService_GetStatsOnlineIpList_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // StatsServiceServer is the server API for StatsService service.
 // All implementations must embed UnimplementedStatsServiceServer
 // for forward compatibility.
@@ -91,6 +103,7 @@ type StatsServiceServer interface {
 	GetStatsOnline(context.Context, *GetStatsRequest) (*GetStatsResponse, error)
 	QueryStats(context.Context, *QueryStatsRequest) (*QueryStatsResponse, error)
 	GetSysStats(context.Context, *SysStatsRequest) (*SysStatsResponse, error)
+	GetStatsOnlineIpList(context.Context, *GetStatsRequest) (*GetStatsOnlineIpListResponse, error)
 	mustEmbedUnimplementedStatsServiceServer()
 }
 
@@ -113,6 +126,9 @@ func (UnimplementedStatsServiceServer) QueryStats(context.Context, *QueryStatsRe
 func (UnimplementedStatsServiceServer) GetSysStats(context.Context, *SysStatsRequest) (*SysStatsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetSysStats not implemented")
 }
+func (UnimplementedStatsServiceServer) GetStatsOnlineIpList(context.Context, *GetStatsRequest) (*GetStatsOnlineIpListResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetStatsOnlineIpList not implemented")
+}
 func (UnimplementedStatsServiceServer) mustEmbedUnimplementedStatsServiceServer() {}
 func (UnimplementedStatsServiceServer) testEmbeddedByValue()                      {}
 
@@ -206,6 +222,24 @@ func _StatsService_GetSysStats_Handler(srv interface{}, ctx context.Context, dec
 	return interceptor(ctx, in, info, handler)
 }
 
+func _StatsService_GetStatsOnlineIpList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetStatsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(StatsServiceServer).GetStatsOnlineIpList(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: StatsService_GetStatsOnlineIpList_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(StatsServiceServer).GetStatsOnlineIpList(ctx, req.(*GetStatsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // StatsService_ServiceDesc is the grpc.ServiceDesc for StatsService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -229,6 +263,10 @@ var StatsService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "GetSysStats",
 			Handler:    _StatsService_GetSysStats_Handler,
 		},
+		{
+			MethodName: "GetStatsOnlineIpList",
+			Handler:    _StatsService_GetStatsOnlineIpList_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "app/stats/command/command.proto",

app/stats/online_map.go

@@ -35,37 +35,56 @@ func (c *OnlineMap) List() []string {
 
 // AddIP implements stats.OnlineMap.
 func (c *OnlineMap) AddIP(ip string) {
+	list := c.ipList
+
 	if ip == "127.0.0.1" {
 		return
 	}
-
-	c.access.Lock()
-	defer c.access.Unlock()
-
-	if _, ok := c.ipList[ip]; !ok {
-		c.ipList[ip] = time.Now()
+	if _, ok := list[ip]; !ok {
+		c.access.Lock()
+		list[ip] = time.Now()
+		c.access.Unlock()
 	}
 	if time.Since(c.lastCleanup) > c.cleanupPeriod {
-		now := time.Now()
-		for k, t := range c.ipList {
-			diff := now.Sub(t)
-			if diff.Seconds() > 20 {
-				delete(c.ipList, k) // safe to do delete in range
-			}
-		}
+		list = c.RemoveExpiredIPs(list)
 		c.lastCleanup = time.Now()
 	}
 
-	c.value = len(c.ipList)
+	c.value = len(list)
+	c.ipList = list
 }
 
 func (c *OnlineMap) GetKeys() []string {
-	c.access.Lock()
-	defer c.access.Unlock()
+	c.access.RLock()
+	defer c.access.RUnlock()
 
 	keys := []string{}
 	for k := range c.ipList {
 		keys = append(keys, k)
 	}
 	return keys
-}
+}
+
+func (c *OnlineMap) RemoveExpiredIPs(list map[string]time.Time) map[string]time.Time {
+	c.access.Lock()
+	defer c.access.Unlock()
+
+	now := time.Now()
+	for k, t := range list {
+		diff := now.Sub(t)
+		if diff.Seconds() > 20 {
+			delete(list, k)
+		}
+	}
+	return list
+}
+
+func (c *OnlineMap) IpTimeMap() map[string]time.Time {
+	list := c.ipList
+	if time.Since(c.lastCleanup) > c.cleanupPeriod {
+		list = c.RemoveExpiredIPs(list)
+		c.lastCleanup = time.Now()
+	}
+
+	return c.ipList
+}

common/log/logger.go

@@ -146,7 +146,7 @@ func (w *fileLogWriter) Close() error {
 func CreateStdoutLogWriter() WriterCreator {
 	return func() Writer {
 		return &consoleLogWriter{
-			logger: log.New(os.Stdout, "", log.Ldate|log.Ltime),
+			logger: log.New(os.Stdout, "", log.Ldate|log.Ltime|log.Lmicroseconds),
 		}
 	}
 }
@@ -155,7 +155,7 @@ func CreateStdoutLogWriter() WriterCreator {
 func CreateStderrLogWriter() WriterCreator {
 	return func() Writer {
 		return &consoleLogWriter{
-			logger: log.New(os.Stderr, "", log.Ldate|log.Ltime),
+			logger: log.New(os.Stderr, "", log.Ldate|log.Ltime|log.Lmicroseconds),
 		}
 	}
 }
@@ -174,7 +174,7 @@ func CreateFileLogWriter(path string) (WriterCreator, error) {
 		}
 		return &fileLogWriter{
 			file:   file,
-			logger: log.New(file, "", log.Ldate|log.Ltime),
+			logger: log.New(file, "", log.Ldate|log.Ltime|log.Lmicroseconds),
 		}
 	}, nil
 }

common/net/destination.go

@@ -89,12 +89,10 @@ func UnixDestination(address Address) Destination {
 // NetAddr returns the network address in this Destination in string form.
 func (d Destination) NetAddr() string {
 	addr := ""
-	if d.Address != nil {
-		if d.Network == Network_TCP || d.Network == Network_UDP {
-			addr = d.Address.String() + ":" + d.Port.String()
-		} else if d.Network == Network_UNIX {
-			addr = d.Address.String()
-		}
+	if d.Network == Network_TCP || d.Network == Network_UDP {
+		addr = d.Address.String() + ":" + d.Port.String()
+	} else if d.Network == Network_UNIX {
+		addr = d.Address.String()
 	}
 	return addr
 }

common/net/system.go

@@ -76,8 +76,9 @@ type (
 )
 
 var (
-	ResolveUnixAddr = net.ResolveUnixAddr
+	ResolveTCPAddr  = net.ResolveTCPAddr
 	ResolveUDPAddr  = net.ResolveUDPAddr
+	ResolveUnixAddr = net.ResolveUnixAddr
 )
 
 type Resolver = net.Resolver

common/protocol/quic/sniff.go

@@ -8,7 +8,7 @@ import (
 	"encoding/binary"
 	"io"
 
-	"github.com/xtls/quic-go/quicvarint"
+	"github.com/quic-go/quic-go/quicvarint"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/bytespool"

common/protocol/tls/cert/.gitignore

@@ -1 +1,2 @@
-*.pem
+*.crt
+*.key

common/protocol/tls/cert/cert_test.go

@@ -78,9 +78,9 @@ func printJSON(certificate *Certificate) {
 func printFile(certificate *Certificate, name string) error {
 	certPEM, keyPEM := certificate.ToPEM()
 	return task.Run(context.Background(), func() error {
-		return writeFile(certPEM, name+"_cert.pem")
+		return writeFile(certPEM, name+".crt")
 	}, func() error {
-		return writeFile(keyPEM, name+"_key.pem")
+		return writeFile(keyPEM, name+".key")
 	})
 }
 

common/reflect/marshal.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"reflect"
-	"slices"
 	"strings"
 
 	cnet "github.com/xtls/xray-core/common/net"
@@ -32,6 +31,9 @@ func JSONMarshalWithoutEscape(t interface{}) ([]byte, error) {
 }
 
 func marshalTypedMessage(v *cserial.TypedMessage, ignoreNullValue bool, insertTypeInfo bool) interface{} {
+	if v == nil {
+		return nil
+	}
 	tmsg, err := v.GetInstance()
 	if err != nil {
 		return nil
@@ -56,7 +58,9 @@ func marshalSlice(v reflect.Value, ignoreNullValue bool, insertTypeInfo bool) in
 }
 
 func isNullValue(f reflect.StructField, rv reflect.Value) bool {
-	if rv.Kind() == reflect.String && rv.Len() == 0 {
+	if rv.Kind() == reflect.Struct {
+		return false
+	} else if rv.Kind() == reflect.String && rv.Len() == 0 {
 		return true
 	} else if !isValueKind(rv.Kind()) && rv.IsNil() {
 		return true
@@ -182,6 +186,12 @@ func marshalKnownType(v interface{}, ignoreNullValue bool, insertTypeInfo bool)
 	case *conf.PortList:
 		cpl := v.(*conf.PortList)
 		return serializePortList(cpl.Build())
+	case conf.Int32Range:
+		i32rng := v.(conf.Int32Range)
+		if i32rng.Left == i32rng.Right {
+			return i32rng.Left, true
+		}
+		return i32rng.String(), true
 	case cnet.Address:
 		if addr := v.(cnet.Address); addr != nil {
 			return addr.String(), true
@@ -192,28 +202,29 @@ func marshalKnownType(v interface{}, ignoreNullValue bool, insertTypeInfo bool)
 	}
 }
 
-var valueKinds = []reflect.Kind{
-	reflect.Bool,
-	reflect.Int,
-	reflect.Int8,
-	reflect.Int16,
-	reflect.Int32,
-	reflect.Int64,
-	reflect.Uint,
-	reflect.Uint8,
-	reflect.Uint16,
-	reflect.Uint32,
-	reflect.Uint64,
-	reflect.Uintptr,
-	reflect.Float32,
-	reflect.Float64,
-	reflect.Complex64,
-	reflect.Complex128,
-	reflect.String,
-}
-
 func isValueKind(kind reflect.Kind) bool {
-	return slices.Contains(valueKinds, kind)
+	switch kind {
+	case reflect.Bool,
+		reflect.Int,
+		reflect.Int8,
+		reflect.Int16,
+		reflect.Int32,
+		reflect.Int64,
+		reflect.Uint,
+		reflect.Uint8,
+		reflect.Uint16,
+		reflect.Uint32,
+		reflect.Uint64,
+		reflect.Uintptr,
+		reflect.Float32,
+		reflect.Float64,
+		reflect.Complex64,
+		reflect.Complex128,
+		reflect.String:
+		return true
+	default:
+		return false
+	}
 }
 
 func marshalInterface(v interface{}, ignoreNullValue bool, insertTypeInfo bool) interface{} {

common/reflect/marshal_test.go

@@ -116,98 +116,129 @@ func TestMarshalConfigJson(t *testing.T) {
 		"system",
 		"inboundDownlink",
 		"outboundUplink",
+		"XHTTP_IN",
+		"\"host\": \"bing.com\"",
+		"scMaxEachPostBytes",
+		"\"from\": 100",
+		"\"to\": 1000",
+		"\"from\": 1000000",
+		"\"to\": 1000000",
 	}
 	for _, kw := range keywords {
 		if !strings.Contains(tc, kw) {
-			t.Error("marshaled config error")
+			t.Log("config.json:", tc)
+			t.Error("keyword not found:", kw)
+			break
 		}
 	}
 }
 
 func getConfig() string {
 	return `{
-		"log": {
-		  "loglevel": "debug"
-		},
-		"stats": {},
-		"policy": {
-		  "levels": {
-			"0": {
-			  "statsUserUplink": true,
-			  "statsUserDownlink": true
-			}
-		  },
-		  "system": {
-			"statsInboundUplink": true,
-			"statsInboundDownlink": true,
-			"statsOutboundUplink": true,
-			"statsOutboundDownlink": true
-		  }
-		},
-		"inbounds": [
-		  {
-			"tag": "agentin",
-			"protocol": "http",
-			"port": 8080,
-			"listen": "127.0.0.1",
-			"settings": {}
-		  },
-		  {
-			"listen": "127.0.0.1",
-			"port": 10085,
-			"protocol": "dokodemo-door",
-			"settings": {
-			  "address": "127.0.0.1"
-			},
-			"tag": "api-in"
-		  }
-		],
-		"api": {
-		  "tag": "api",
-		  "services": [
-			"HandlerService",
-			"StatsService"
-		  ]
-		},
-		"routing": {
-		  "rules": [
-			{
-			  "inboundTag": [
-				"api-in"
-			  ],
-			  "outboundTag": "api",
-			  "type": "field"
-			}
-		  ],
-		  "domainStrategy": "AsIs"
-		},
-		"outbounds": [
-		  {
-			"protocol": "vless",
-			"settings": {
-			  "vnext": [
-				{
-				  "address": "1.2.3.4",
-				  "port": 1234,
-				  "users": [
-					{
-					  "id": "4784f9b8-a879-4fec-9718-ebddefa47750",
-					  "encryption": "none"
-					}
-				  ]
-				}
-			  ]
-			},
-			"tag": "agentout",
-			"streamSettings": {
-			  "network": "ws",
-			  "security": "none",
-			  "wsSettings": {
-				"path": "/?ed=2048",
-				"host": "bing.com"
-			  }
-			}
-		  }
-		]
-	  }`
+  "log": {
+    "loglevel": "debug"
+  },
+  "stats": {},
+  "policy": {
+    "levels": {
+      "0": {
+        "statsUserUplink": true,
+        "statsUserDownlink": true
+      }
+    },
+    "system": {
+      "statsInboundUplink": true,
+      "statsInboundDownlink": true,
+      "statsOutboundUplink": true,
+      "statsOutboundDownlink": true
+    }
+  },
+  "inbounds": [
+    {
+      "tag": "agentin",
+      "protocol": "http",
+      "port": 18080,
+      "listen": "127.0.0.1",
+      "settings": {}
+    },
+    {
+      "listen": "127.0.0.1",
+      "port": 10085,
+      "protocol": "dokodemo-door",
+      "settings": {
+        "address": "127.0.0.1"
+      },
+      "tag": "api-in"
+    }
+  ],
+  "api": {
+    "tag": "api",
+    "services": [
+      "HandlerService",
+      "StatsService"
+    ]
+  },
+  "routing": {
+    "rules": [
+      {
+        "inboundTag": [
+          "api-in"
+        ],
+        "outboundTag": "api",
+        "type": "field"
+      }
+    ],
+    "domainStrategy": "AsIs"
+  },
+  "outbounds": [
+    {
+      "protocol": "vless",
+      "settings": {
+        "vnext": [
+          {
+            "address": "1.2.3.4",
+            "port": 1234,
+            "users": [
+              {
+                "id": "4784f9b8-a879-4fec-9718-ebddefa47750",
+                "encryption": "none"
+              }
+            ]
+          }
+        ]
+      },
+      "tag": "XHTTP_IN",
+      "streamSettings": {
+        "network": "xhttp",
+        "xhttpSettings": {
+          "host": "bing.com",
+          "path": "/xhttp_client_upload",
+          "mode": "auto",
+          "extra": {
+            "noSSEHeader": false,
+            "scMaxEachPostBytes": 1000000,
+            "scMaxBufferedPosts": 30,
+            "xPaddingBytes": "100-1000"
+          }
+        },
+        "sockopt": {
+          "tcpFastOpen": true,
+          "acceptProxyProtocol": false,
+          "tcpcongestion": "bbr",
+          "tcpMptcp": true
+        }
+      },
+      "sniffing": {
+        "enabled": true,
+        "destOverride": [
+          "http",
+          "tls",
+          "quic"
+        ],
+        "metadataOnly": false,
+        "routeOnly": true
+      }
+    }
+  ]
+}`
 }

common/session/context.go

@@ -23,6 +23,8 @@ const (
 	timeoutOnlyKey            ctx.SessionKey = 8
 	allowedNetworkKey         ctx.SessionKey = 9
 	handlerSessionKey         ctx.SessionKey = 10
+	mitmAlpn11Key             ctx.SessionKey = 11
+	mitmServerNameKey         ctx.SessionKey = 12
 )
 
 func ContextWithInbound(ctx context.Context, inbound *Inbound) context.Context {
@@ -162,3 +164,25 @@ func AllowedNetworkFromContext(ctx context.Context) net.Network {
 	}
 	return net.Network_Unknown
 }
+
+func ContextWithMitmAlpn11(ctx context.Context, alpn11 bool) context.Context {
+	return context.WithValue(ctx, mitmAlpn11Key, alpn11)
+}
+
+func MitmAlpn11FromContext(ctx context.Context) bool {
+	if val, ok := ctx.Value(mitmAlpn11Key).(bool); ok {
+		return val
+	}
+	return false
+}
+
+func ContextWithMitmServerName(ctx context.Context, serverName string) context.Context {
+	return context.WithValue(ctx, mitmServerNameKey, serverName)
+}
+
+func MitmServerNameFromContext(ctx context.Context) string {
+	if val, ok := ctx.Value(mitmServerNameKey).(string); ok {
+		return val
+	}
+	return ""
+}

core/core.go

@@ -18,8 +18,8 @@ import (
 
 var (
 	Version_x byte = 25
-	Version_y byte = 1
-	Version_z byte = 1
+	Version_y byte = 2
+	Version_z byte = 18
 )
 
 var (

core/xray.go

@@ -359,7 +359,7 @@ func (s *Instance) AddFeature(feature features.Feature) error {
 	}
 	s.pendingOptionalResolutions = pendingOptional
 	s.resolveLock.Unlock()
-	
+
 	var err error
 	for _, r := range availableResolution {
 		err = r.callbackResolution(s.features) // only return the last error for now

features/inbound/inbound.go

@@ -25,7 +25,7 @@ type Handler interface {
 // xray:api:stable
 type Manager interface {
 	features.Feature
-	// GetHandlers returns an InboundHandler for the given tag.
+	// GetHandler returns an InboundHandler for the given tag.
 	GetHandler(ctx context.Context, tag string) (Handler, error)
 	// AddHandler adds the given handler into this Manager.
 	AddHandler(ctx context.Context, handler Handler) error

features/routing/context.go

@@ -11,7 +11,7 @@ type Context interface {
 	// GetInboundTag returns the tag of the inbound the connection was from.
 	GetInboundTag() string
 
-	// GetSourcesIPs returns the source IPs bound to the connection.
+	// GetSourceIPs returns the source IPs bound to the connection.
 	GetSourceIPs() []net.IP
 
 	// GetSourcePort returns the source port of the connection.

features/stats/stats.go

@@ -2,6 +2,7 @@ package stats
 
 import (
 	"context"
+	"time"
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
@@ -30,6 +31,8 @@ type OnlineMap interface {
 	AddIP(string)
 	// List is the current OnlineMap ip list.
 	List() []string
+	// IpTimeMap return client ips and their last access time.
+	IpTimeMap() map[string]time.Time
 }
 
 // Channel is the interface for stats channel.

go.mod

@@ -4,14 +4,15 @@ go 1.23
 
 require (
 	github.com/OmarTariq612/goech v0.0.0-20240405204721-8e2e1dafd3a0
-	github.com/cloudflare/circl v1.5.0
+	github.com/cloudflare/circl v1.6.0
 	github.com/ghodss/yaml v1.0.1-0.20220118164431-d8423dcdf344
 	github.com/golang/mock v1.7.0-rc.1
 	github.com/google/go-cmp v0.6.0
 	github.com/gorilla/websocket v1.5.3
-	github.com/miekg/dns v1.1.62
+	github.com/miekg/dns v1.1.63
 	github.com/pelletier/go-toml v1.9.5
 	github.com/pires/go-proxyproto v0.8.0
+	github.com/quic-go/quic-go v0.49.0
 	github.com/refraction-networking/utls v1.6.7
 	github.com/sagernet/sing v0.5.1
 	github.com/sagernet/sing-shadowsocks v0.2.7
@@ -19,17 +20,16 @@ require (
 	github.com/stretchr/testify v1.10.0
 	github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e
 	github.com/vishvananda/netlink v1.3.0
-	github.com/xtls/quic-go v0.48.2
 	github.com/xtls/reality v0.0.0-20240712055506-48f0b2d5ed6d
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/crypto v0.31.0
-	golang.org/x/net v0.33.0
-	golang.org/x/sync v0.10.0
-	golang.org/x/sys v0.28.0
+	golang.org/x/crypto v0.33.0
+	golang.org/x/net v0.35.0
+	golang.org/x/sync v0.11.0
+	golang.org/x/sys v0.30.0
 	golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173
-	google.golang.org/grpc v1.69.2
-	google.golang.org/protobuf v1.36.1
-	gvisor.dev/gvisor v0.0.0-20231202080848-1f7806d17489
+	google.golang.org/grpc v1.70.0
+	google.golang.org/protobuf v1.36.5
+	gvisor.dev/gvisor v0.0.0-20240320123526-dc6abceb7ff0
 	h12.io/socks v1.0.3
 	lukechampine.com/blake3 v1.3.0
 )
@@ -48,14 +48,14 @@ require (
 	github.com/quic-go/qpack v0.5.1 // indirect
 	github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 // indirect
 	github.com/vishvananda/netns v0.0.4 // indirect
-	go.uber.org/mock v0.4.0 // indirect
+	go.uber.org/mock v0.5.0 // indirect
 	golang.org/x/exp v0.0.0-20240531132922-fd00a4e0eefc // indirect
-	golang.org/x/mod v0.18.0 // indirect
-	golang.org/x/text v0.21.0 // indirect
-	golang.org/x/time v0.5.0 // indirect
-	golang.org/x/tools v0.22.0 // indirect
+	golang.org/x/mod v0.21.0 // indirect
+	golang.org/x/text v0.22.0 // indirect
+	golang.org/x/time v0.7.0 // indirect
+	golang.org/x/tools v0.26.0 // indirect
 	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -2,8 +2,8 @@ github.com/OmarTariq612/goech v0.0.0-20240405204721-8e2e1dafd3a0 h1:Wo41lDOevRJS
 github.com/OmarTariq612/goech v0.0.0-20240405204721-8e2e1dafd3a0/go.mod h1:FVGavL/QEBQDcBpr3fAojoK17xX5k9bicBphrOpP7uM=
 github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
 github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
-github.com/cloudflare/circl v1.5.0 h1:hxIWksrX6XN5a1L2TI/h53AGPhNHoUBo+TD1ms9+pys=
-github.com/cloudflare/circl v1.5.0/go.mod h1:uddAzsPgqdMAYatqJ0lsjX1oECcQLIlRpzZh3pJrofs=
+github.com/cloudflare/circl v1.6.0 h1:cr5JKic4HI+LkINy2lg3W2jF8sHCVTBncJr5gIIq7qk=
+github.com/cloudflare/circl v1.6.0/go.mod h1:uddAzsPgqdMAYatqJ0lsjX1oECcQLIlRpzZh3pJrofs=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -38,8 +38,8 @@ github.com/klauspost/compress v1.17.8 h1:YcnTYrq7MikUT7k0Yb5eceMmALQPYBW/Xltxn0N
 github.com/klauspost/compress v1.17.8/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
 github.com/klauspost/cpuid/v2 v2.2.7 h1:ZWSB3igEs+d0qvnxR/ZBzXVmxkgt8DdzP6m9pfuVLDM=
 github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
-github.com/miekg/dns v1.1.62 h1:cN8OuEF1/x5Rq6Np+h1epln8OiyPWV+lROx9LxcGgIQ=
-github.com/miekg/dns v1.1.62/go.mod h1:mvDlcItzm+br7MToIKqkglaGhlFMHJ9DTNNWONWXbNQ=
+github.com/miekg/dns v1.1.63 h1:8M5aAw6OMZfFXTT7K5V0Eu5YiiL8l7nUAkyN6C9YwaY=
+github.com/miekg/dns v1.1.63/go.mod h1:6NGHfjhpmr5lt3XPLuyfDJi5AXbNIPM9PY6H6sF1Nfs=
 github.com/onsi/ginkgo/v2 v2.19.0 h1:9Cnnf7UHo57Hy3k6/m5k3dRfGTMXGvxhHFvkDTCTpvA=
 github.com/onsi/ginkgo/v2 v2.19.0/go.mod h1:rlwLi9PilAFJ8jCg9UE1QP6VBpd6/xj3SRC0d6TU0To=
 github.com/onsi/gomega v1.33.1 h1:dsYjIxxSR755MDmKVsaFQTE22ChNBcuuTWgkUDSubOk=
@@ -54,6 +54,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/quic-go/qpack v0.5.1 h1:giqksBPnT/HDtZ6VhtFKgoLOWmlyo9Ei6u9PqzIMbhI=
 github.com/quic-go/qpack v0.5.1/go.mod h1:+PC4XFrEskIVkcLzpEkbLqq1uCoxPhQuvK5rH1ZgaEg=
+github.com/quic-go/quic-go v0.49.0 h1:w5iJHXwHxs1QxyBv1EHKuC50GX5to8mJAxvtnttJp94=
+github.com/quic-go/quic-go v0.49.0/go.mod h1:s2wDnmCdooUQBmQfpUSTCYBl1/D4FcqbULMMkASvR6s=
 github.com/refraction-networking/utls v1.6.7 h1:zVJ7sP1dJx/WtVuITug3qYUq034cDq9B2MR1K67ULZM=
 github.com/refraction-networking/utls v1.6.7/go.mod h1:BC3O4vQzye5hqpmDTWUqi4P5DDhzJfkV1tdqtawQIH0=
 github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 h1:f/FNXud6gA3MNr8meMVVGxhp+QBTqY91tM8HjEuMjGg=
@@ -74,43 +76,41 @@ github.com/vishvananda/netlink v1.3.0 h1:X7l42GfcV4S6E4vHTsw48qbrV+9PVojNfIhZcwQ
 github.com/vishvananda/netlink v1.3.0/go.mod h1:i6NetklAujEcC6fK0JPjT8qSwWyO0HLn4UKG+hGqeJs=
 github.com/vishvananda/netns v0.0.4 h1:Oeaw1EM2JMxD51g9uhtC0D7erkIjgmj8+JZc26m1YX8=
 github.com/vishvananda/netns v0.0.4/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
-github.com/xtls/quic-go v0.48.2 h1:59Gs+E9qtc9s0uniXYDA649gNEZlMWcNpFLyp9jfkuE=
-github.com/xtls/quic-go v0.48.2/go.mod h1:rcyY5J0JT+1d5pa5Y+FbCsXM7Zu79jE87ZSFOBfiH7Q=
 github.com/xtls/reality v0.0.0-20240712055506-48f0b2d5ed6d h1:+B97uD9uHLgAAulhigmys4BVwZZypzK7gPN3WtpgRJg=
 github.com/xtls/reality v0.0.0-20240712055506-48f0b2d5ed6d/go.mod h1:dm4y/1QwzjGaK17ofi0Vs6NpKAHegZky8qk6J2JJZAE=
 github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-go.opentelemetry.io/otel v1.31.0 h1:NsJcKPIW0D0H3NgzPDHmo0WW6SptzPdqg/L1zsIm2hY=
-go.opentelemetry.io/otel v1.31.0/go.mod h1:O0C14Yl9FgkjqcCZAsE053C13OaddMYr/hz6clDkEJE=
-go.opentelemetry.io/otel/metric v1.31.0 h1:FSErL0ATQAmYHUIzSezZibnyVlft1ybhy4ozRPcF2fE=
-go.opentelemetry.io/otel/metric v1.31.0/go.mod h1:C3dEloVbLuYoX41KpmAhOqNriGbA+qqH6PQ5E5mUfnY=
-go.opentelemetry.io/otel/sdk v1.31.0 h1:xLY3abVHYZ5HSfOg3l2E5LUj2Cwva5Y7yGxnSW9H5Gk=
-go.opentelemetry.io/otel/sdk v1.31.0/go.mod h1:TfRbMdhvxIIr/B2N2LQW2S5v9m3gOQ/08KsbbO5BPT0=
-go.opentelemetry.io/otel/sdk/metric v1.31.0 h1:i9hxxLJF/9kkvfHppyLL55aW7iIJz4JjxTeYusH7zMc=
-go.opentelemetry.io/otel/sdk/metric v1.31.0/go.mod h1:CRInTMVvNhUKgSAMbKyTMxqOBC0zgyxzW55lZzX43Y8=
-go.opentelemetry.io/otel/trace v1.31.0 h1:ffjsj1aRouKewfr85U2aGagJ46+MvodynlQ1HYdmJys=
-go.opentelemetry.io/otel/trace v1.31.0/go.mod h1:TXZkRk7SM2ZQLtR6eoAWQFIHPvzQ06FJAsO1tJg480A=
-go.uber.org/mock v0.4.0 h1:VcM4ZOtdbR4f6VXfiOpwpVJDL6lCReaZ6mw31wqh7KU=
-go.uber.org/mock v0.4.0/go.mod h1:a6FSlNadKUHUa9IP5Vyt1zh4fC7uAwxMutEAscFbkZc=
+go.opentelemetry.io/otel v1.32.0 h1:WnBN+Xjcteh0zdk01SVqV55d/m62NJLJdIyb4y/WO5U=
+go.opentelemetry.io/otel v1.32.0/go.mod h1:00DCVSB0RQcnzlwyTfqtxSm+DRr9hpYrHjNGiBHVQIg=
+go.opentelemetry.io/otel/metric v1.32.0 h1:xV2umtmNcThh2/a/aCP+h64Xx5wsj8qqnkYZktzNa0M=
+go.opentelemetry.io/otel/metric v1.32.0/go.mod h1:jH7CIbbK6SH2V2wE16W05BHCtIDzauciCRLoc/SyMv8=
+go.opentelemetry.io/otel/sdk v1.32.0 h1:RNxepc9vK59A8XsgZQouW8ue8Gkb4jpWtJm9ge5lEG4=
+go.opentelemetry.io/otel/sdk v1.32.0/go.mod h1:LqgegDBjKMmb2GC6/PrTnteJG39I8/vJCAP9LlJXEjU=
+go.opentelemetry.io/otel/sdk/metric v1.32.0 h1:rZvFnvmvawYb0alrYkjraqJq0Z4ZUJAiyYCU9snn1CU=
+go.opentelemetry.io/otel/sdk/metric v1.32.0/go.mod h1:PWeZlq0zt9YkYAp3gjKZ0eicRYvOh1Gd+X99x6GHpCQ=
+go.opentelemetry.io/otel/trace v1.32.0 h1:WIC9mYrXf8TmY/EXuULKc8hR17vE+Hjv2cssQDe03fM=
+go.opentelemetry.io/otel/trace v1.32.0/go.mod h1:+i4rkvCraA+tG6AzwloGaCtkx53Fa+L+V8e9a7YvhT8=
+go.uber.org/mock v0.5.0 h1:KAMbZvZPyBPWgD14IrIQ38QCyjwpvVVV6K/bHl1IwQU=
+go.uber.org/mock v0.5.0/go.mod h1:ge71pBPLYDk7QIi1LupWxdAykm7KIEFchiOqd6z7qMM=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBseWJUpBw5I82+2U4M=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
-golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
+golang.org/x/crypto v0.33.0 h1:IOBPskki6Lysi0lo9qQvbxiQ+FvsCC/YWOecCHAixus=
+golang.org/x/crypto v0.33.0/go.mod h1:bVdXmD7IV/4GdElGPozy6U7lWdRXA4qyRVGJV57uQ5M=
 golang.org/x/exp v0.0.0-20240531132922-fd00a4e0eefc h1:O9NuF4s+E/PvMIy+9IUZB9znFwUIXEWSstNjek6VpVg=
 golang.org/x/exp v0.0.0-20240531132922-fd00a4e0eefc/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
 golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
-golang.org/x/mod v0.18.0 h1:5+9lSbEzPSdWkH32vYPBwEpX8KwDbM52Ud9xBUvNlb0=
-golang.org/x/mod v0.18.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
+golang.org/x/mod v0.21.0 h1:vvrHzRwRfVKSiLrG+d4FMl/Qi4ukBCE6kZlTUkDYRT0=
+golang.org/x/mod v0.21.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
-golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
+golang.org/x/net v0.35.0 h1:T5GQRQb2y08kTAByq9L4/bz8cipCdA8FbRTXewonqY8=
+golang.org/x/net v0.35.0/go.mod h1:EglIi67kWsHKlRzzVMUD93VMSWGFOMSZgxFjparz1Qk=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
-golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
+golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -119,21 +119,21 @@ golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
-golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
+golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
-golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
-golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
-golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
+golang.org/x/text v0.22.0 h1:bofq7m3/HAFvbF51jz3Q9wLg3jkvSPuiZu/pD1XwgtM=
+golang.org/x/text v0.22.0/go.mod h1:YRoo4H8PVmsu+E3Ou7cqLVH8oXWIHVoX0jqUWALQhfY=
+golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
+golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.8/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
-golang.org/x/tools v0.22.0 h1:gqSGLZqv+AI9lIQzniJ0nZDRG5GBPsSi+DRNHWNz6yA=
-golang.org/x/tools v0.22.0/go.mod h1:aCwcsjqvq7Yqt6TNyX7QMU2enbQ/Gt0bo6krSeEri+c=
+golang.org/x/tools v0.26.0 h1:v/60pFQmzmT9ExmjDv2gGIfi3OqfKoEP6I5+umXlbnQ=
+golang.org/x/tools v0.26.0/go.mod h1:TPVVj70c7JJ3WCazhD8OdXcZg/og+b9+tH/KxylGwH0=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -141,12 +141,12 @@ golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 h1:B82qJJgjvYKsXS9jeu
 golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2/go.mod h1:deeaetjYA+DHMHg+sMSMI58GrEteJUUzzw7en6TJQcI=
 golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173 h1:/jFs0duh4rdb8uIfPMv78iAJGcPKDeqAFnaLBropIC4=
 golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173/go.mod h1:tkCQ4FQXmpAgYVh++1cq16/dH4QJtmvpRv19DWGAHSA=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53 h1:X58yt85/IXCx0Y3ZwN6sEIKZzQtDEYaBWrDvErdXrRE=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20241015192408-796eee8c2d53/go.mod h1:GX3210XPVPUjJbTUbvwI8f2IpZDMZuPJWDzDuebbviI=
-google.golang.org/grpc v1.69.2 h1:U3S9QEtbXC0bYNvRtcoklF3xGtLViumSYxWykJS+7AU=
-google.golang.org/grpc v1.69.2/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
-google.golang.org/protobuf v1.36.1 h1:yBPeRvTftaleIgM3PZ/WBIZ7XM/eEYAaEyCwvyjq/gk=
-google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a h1:hgh8P4EuoxpsuKMXX/To36nOFD7vixReXgn8lPGnt+o=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a/go.mod h1:5uTbfoYQed2U9p3KIj2/Zzm02PYhndfdmML0qC3q3FU=
+google.golang.org/grpc v1.70.0 h1:pWFv03aZoHzlRKHWicjsZytKAiYCtNS0dHbXnIdq7jQ=
+google.golang.org/grpc v1.70.0/go.mod h1:ofIJqVKDXx/JiXrwr2IG4/zwdH9txy3IlF40RmcJSQw=
+google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=
+google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -156,8 +156,8 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C
 gopkg.in/yaml.v3 v3.0.0-20200605160147-a5ece683394c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gvisor.dev/gvisor v0.0.0-20231202080848-1f7806d17489 h1:ze1vwAdliUAr68RQ5NtufWaXaOg8WUO2OACzEV+TNdE=
-gvisor.dev/gvisor v0.0.0-20231202080848-1f7806d17489/go.mod h1:10sU+Uh5KKNv1+2x2A0Gvzt8FjD3ASIhorV3YsauXhk=
+gvisor.dev/gvisor v0.0.0-20240320123526-dc6abceb7ff0 h1:P+U/06iIKPQ3DLcg+zBfSCia1luZ2msPZrJ8jYDFPs0=
+gvisor.dev/gvisor v0.0.0-20240320123526-dc6abceb7ff0/go.mod h1:NQHVAzMwvZ+Qe3ElSiHmq9RUm1MdNHpUZ52fiEqvn+0=
 h12.io/socks v1.0.3 h1:Ka3qaQewws4j4/eDQnOdpr4wXsC//dXtWvftlIcCQUo=
 h12.io/socks v1.0.3/go.mod h1:AIhxy1jOId/XCz9BO+EIgNL2rQiPTBNnOfnVnQ+3Eck=
 lukechampine.com/blake3 v1.3.0 h1:sJ3XhFINmHSrYCgl958hscfIa3bw8x4DqMP3u1YvoYE=

infra/conf/common.go

@@ -203,6 +203,24 @@ func (list *PortList) Build() *net.PortList {
 	return portList
 }
 
+func (v PortList) MarshalJSON() ([]byte, error) {
+	return json.Marshal(v.String())
+}
+
+func (v PortList) String() string {
+	ports := []string{}
+	for _, port := range v.Range {
+		if port.From == port.To {
+			p := strconv.Itoa(int(port.From))
+			ports = append(ports, p)
+		} else {
+			p := fmt.Sprintf("%d-%d", port.From, port.To)
+			ports = append(ports, p)
+		}
+	}
+	return strings.Join(ports, ",")
+}
+
 // UnmarshalJSON implements encoding/json.Unmarshaler.UnmarshalJSON
 func (list *PortList) UnmarshalJSON(data []byte) error {
 	var listStr string

infra/conf/dns.go

@@ -12,13 +12,13 @@ import (
 )
 
 type NameServerConfig struct {
-	Address       *Address
-	ClientIP      *Address
-	Port          uint16
-	SkipFallback  bool
-	Domains       []string
-	ExpectIPs     StringList
-	QueryStrategy string
+	Address       *Address   `json:"address"`
+	ClientIP      *Address   `json:"clientIp"`
+	Port          uint16     `json:"port"`
+	SkipFallback  bool       `json:"skipFallback"`
+	Domains       []string   `json:"domains"`
+	ExpectIPs     StringList `json:"expectIps"`
+	QueryStrategy string     `json:"queryStrategy"`
 }
 
 func (c *NameServerConfig) UnmarshalJSON(data []byte) error {

infra/conf/freedom.go

@@ -2,6 +2,7 @@ package conf
 
 import (
 	"encoding/base64"
+	"encoding/hex"
 	"net"
 	"strings"
 
@@ -152,8 +153,9 @@ func (c *FreedomConfig) Build() (proto.Message, error) {
 func ParseNoise(noise *Noise) (*freedom.Noise, error) {
 	var err error
 	NConfig := new(freedom.Noise)
+	noise.Packet = strings.TrimSpace(noise.Packet)
 
-	switch strings.ToLower(noise.Type) {
+	switch noise.Type {
 	case "rand":
 		min, max, err := ParseRangeString(noise.Packet)
 		if err != nil {
@@ -166,18 +168,25 @@ func ParseNoise(noise *Noise) (*freedom.Noise, error) {
 		}
 
 	case "str":
-		//user input string
-		NConfig.StrNoise = []byte(strings.TrimSpace(noise.Packet))
+		// user input string
+		NConfig.Packet = []byte(noise.Packet)
+
+	case "hex":
+		// user input hex
+		NConfig.Packet, err = hex.DecodeString(noise.Packet)
+		if err != nil {
+			return nil, errors.New("Invalid hex string").Base(err)
+		}
 
 	case "base64":
-		//user input base64
-		NConfig.StrNoise, err = base64.StdEncoding.DecodeString(strings.TrimSpace(noise.Packet))
+		// user input base64
+		NConfig.Packet, err = base64.RawURLEncoding.DecodeString(strings.NewReplacer("+", "-", "/", "_", "=", "").Replace(noise.Packet))
 		if err != nil {
-			return nil, errors.New("Invalid base64 string")
+			return nil, errors.New("Invalid base64 string").Base(err)
 		}
 
 	default:
-		return nil, errors.New("Invalid packet, only rand/str/base64 are supported")
+		return nil, errors.New("Invalid packet, only rand/str/hex/base64 are supported")
 	}
 
 	if noise.Delay != nil {

infra/conf/metrics.go

@@ -6,15 +6,21 @@ import (
 )
 
 type MetricsConfig struct {
-	Tag string `json:"tag"`
+	Tag    string `json:"tag"`
+	Listen string `json:"listen"`
 }
 
 func (c *MetricsConfig) Build() (*metrics.Config, error) {
+	if c.Listen == "" && c.Tag == "" {
+		return nil, errors.New("Metrics must have a tag or listen address.")
+	}
+	// If the tag is empty but have "listen" set a default "Metrics" for compatibility.
 	if c.Tag == "" {
-		return nil, errors.New("metrics tag can't be empty.")
+		c.Tag = "Metrics"
 	}
 
 	return &metrics.Config{
-		Tag: c.Tag,
+		Tag:    c.Tag,
+		Listen: c.Listen,
 	}, nil
 }

infra/conf/transport_internet.go

@@ -231,6 +231,7 @@ type SplitHTTPConfig struct {
 	ScMaxEachPostBytes   Int32Range        `json:"scMaxEachPostBytes"`
 	ScMinPostsIntervalMs Int32Range        `json:"scMinPostsIntervalMs"`
 	ScMaxBufferedPosts   int64             `json:"scMaxBufferedPosts"`
+	ScStreamUpServerSecs Int32Range        `json:"scStreamUpServerSecs"`
 	Xmux                 XmuxConfig        `json:"xmux"`
 	DownloadSettings     *StreamConfig     `json:"downloadSettings"`
 	Extra                json.RawMessage   `json:"extra"`
@@ -280,6 +281,10 @@ func (c *SplitHTTPConfig) Build() (proto.Message, error) {
 		}
 	}
 
+	if c.XPaddingBytes != (Int32Range{}) && (c.XPaddingBytes.From <= 0 || c.XPaddingBytes.To <= 0) {
+		return nil, errors.New("xPaddingBytes cannot be disabled")
+	}
+
 	if c.Xmux.MaxConnections.To > 0 && c.Xmux.MaxConcurrency.To > 0 {
 		return nil, errors.New("maxConnections cannot be specified together with maxConcurrency")
 	}
@@ -303,6 +308,7 @@ func (c *SplitHTTPConfig) Build() (proto.Message, error) {
 		ScMaxEachPostBytes:   newRangeConfig(c.ScMaxEachPostBytes),
 		ScMinPostsIntervalMs: newRangeConfig(c.ScMinPostsIntervalMs),
 		ScMaxBufferedPosts:   c.ScMaxBufferedPosts,
+		ScStreamUpServerSecs: newRangeConfig(c.ScStreamUpServerSecs),
 		Xmux: &splithttp.XmuxConfig{
 			MaxConcurrency:   newRangeConfig(c.Xmux.MaxConcurrency),
 			MaxConnections:   newRangeConfig(c.Xmux.MaxConnections),
@@ -404,6 +410,8 @@ type TLSConfig struct {
 	PinnedPeerCertificatePublicKeySha256 *[]string        `json:"pinnedPeerCertificatePublicKeySha256"`
 	CurvePreferences                     *StringList      `json:"curvePreferences"`
 	MasterKeyLog                         string           `json:"masterKeyLog"`
+	ServerNameToVerify                   string           `json:"serverNameToVerify"`
+	VerifyPeerCertInNames                []string         `json:"verifyPeerCertInNames"`
 }
 
 // Build implements Buildable.
@@ -425,6 +433,13 @@ func (c *TLSConfig) Build() (proto.Message, error) {
 	if c.ALPN != nil && len(*c.ALPN) > 0 {
 		config.NextProtocol = []string(*c.ALPN)
 	}
+	if len(config.NextProtocol) > 1 {
+		for _, p := range config.NextProtocol {
+			if tcp.IsFromMitm(p) {
+				return nil, errors.New(`only one element is allowed in "alpn" when using "fromMitm" in it`)
+			}
+		}
+	}
 	if c.CurvePreferences != nil && len(*c.CurvePreferences) > 0 {
 		config.CurvePreferences = []string(*c.CurvePreferences)
 	}
@@ -435,7 +450,7 @@ func (c *TLSConfig) Build() (proto.Message, error) {
 	config.CipherSuites = c.CipherSuites
 	config.Fingerprint = strings.ToLower(c.Fingerprint)
 	if config.Fingerprint != "unsafe" && tls.GetFingerprint(config.Fingerprint) == nil {
-		return nil, errors.New(`unknown fingerprint: `, config.Fingerprint)
+		return nil, errors.New(`unknown "fingerprint": `, config.Fingerprint)
 	}
 	config.RejectUnknownSni = c.RejectUnknownSNI
 
@@ -463,6 +478,11 @@ func (c *TLSConfig) Build() (proto.Message, error) {
 
 	config.MasterKeyLog = c.MasterKeyLog
 
+	if c.ServerNameToVerify != "" {
+		return nil, errors.PrintRemovedFeatureError(`"serverNameToVerify"`, `"verifyPeerCertInNames"`)
+	}
+	config.VerifyPeerCertInNames = c.VerifyPeerCertInNames
+
 	return config, nil
 }
 

main/commands/all/api/api.go

@@ -27,5 +27,6 @@ var CmdAPI = &base.Command{
 		cmdRemoveRules,
 		cmdSourceIpBlock,
 		cmdOnlineStats,
+		cmdOnlineStatsIpList,
 	},
 }

main/commands/all/api/balancer_info.go

@@ -13,25 +13,20 @@ import (
 var cmdBalancerInfo = &base.Command{
 	CustomFlags: true,
 	UsageLine:   "{{.Exec}} api bi [--server=127.0.0.1:8080] [balancer]...",
-	Short:       "balancer information",
+	Short:       "Retrieve balancer information",
 	Long: `
-Get information of specified balancers, including health, strategy 
-and selecting. If no balancer tag specified, get information of 
-all balancers.
+Retrieve information of specified balancers, including health, strategy and selecting.
+If no balancer tag specified, information for all balancers is returned.
 
-> Make sure you have "RoutingService" set in "config.api.services" 
-of server config.
+> Ensure that "RoutingService" is enabled under "config.api.services" in the server configuration.
 
 Arguments:
 
-	-json
-		Use json output.
-
 	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
 
 	-t, -timeout <seconds>
-		Timeout seconds to call API. Default 3
+		Timeout in seconds for calling API. Default 3
 
 Example:
 

main/commands/all/api/balancer_override.go

@@ -7,31 +7,27 @@ import (
 
 var cmdBalancerOverride = &base.Command{
 	CustomFlags: true,
-	UsageLine:   "{{.Exec}} api bo [--server=127.0.0.1:8080] <-b balancer> outboundTag",
-	Short:       "balancer override",
+	UsageLine:   "{{.Exec}} api bo [--server=127.0.0.1:8080] <-b balancer> outboundTag <-r>",
+	Short:       "Override balancer",
 	Long: `
-Override a balancer's selection.
+Override the selection target of a balancer.
 
-> Make sure you have "RoutingService" set in "config.api.services" 
-of server config.
+> Ensure that the "RoutingService" is properly configured under "config.api.services" in the server configuration.
 
-Once a balancer's selecting is overridden:
+Once the balancer's selection is overridden:
 
 - The balancer's selection result will always be outboundTag
 
 Arguments:
 
-	-r, -remove
-		Remove the overridden
-
-	-r, -remove
-		Remove the override
-
-	-s, -server 
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
 
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
+	-r, -remove
+		Remove the existing override.
 
 Example:
 

main/commands/all/api/inbound_user.go

@@ -8,20 +8,28 @@ import (
 var cmdInboundUser = &base.Command{
 	CustomFlags: true,
 	UsageLine:   "{{.Exec}} api inbounduser [--server=127.0.0.1:8080] -tag=tag [-email=email]",
-	Short:       "Get Inbound User",
+	Short:       "Retrieve inbound user(s)",
 	Long: `
 Get User info from an inbound.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
 	-tag
 	    Inbound tag
-    -email
-		User email. If email is not given, will get all users
+
+	-email
+		The user's email address. If not provided, all users will be retrieved.
+
 Example:
-    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -tag="tag name" -email="xray@love.com"
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -tag="tag name"
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -tag="tag name" -email="xray@love.com"
 `,
 	Run: executeInboundUser,
 }

main/commands/all/api/inbound_user_count.go

@@ -8,18 +8,24 @@ import (
 var cmdInboundUserCount = &base.Command{
 	CustomFlags: true,
 	UsageLine:   "{{.Exec}} api inboundusercount [--server=127.0.0.1:8080] -tag=tag",
-	Short:       "Get Inbound User Count",
+	Short:       "Retrieve inbound user count",
 	Long: `
-Get User count from an inbound.
+Retrieve the user count for a specified inbound tag.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
 	-tag
-	    Inbound tag
+		Inbound tag
+
 Example:
-    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -tag="tag name"
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -tag="tag name"
 `,
 	Run: executeInboundUserCount,
 }

main/commands/all/api/inbounds_add.go

@@ -15,13 +15,18 @@ var cmdAddInbounds = &base.Command{
 	Short:       "Add inbounds",
 	Long: `
 Add inbounds to Xray.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
 Example:
-    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
 `,
 	Run: executeAddInbounds,
 }

main/commands/all/api/inbounds_remove.go

@@ -14,13 +14,18 @@ var cmdRemoveInbounds = &base.Command{
 	Short:       "Remove inbounds",
 	Long: `
 Remove inbounds from Xray.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
 Example:
-    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json "tag name"
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json "tag name"
 `,
 	Run: executeRemoveInbounds,
 }

main/commands/all/api/logger_restart.go

@@ -11,11 +11,18 @@ var cmdRestartLogger = &base.Command{
 	Short:       "Restart the logger",
 	Long: `
 Restart the logger of Xray.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
+Example:
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080
 `,
 	Run: executeRestartLogger,
 }

main/commands/all/api/outbounds_add.go

@@ -15,13 +15,18 @@ var cmdAddOutbounds = &base.Command{
 	Short:       "Add outbounds",
 	Long: `
 Add outbounds to Xray.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
 Example:
-    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
 `,
 	Run: executeAddOutbounds,
 }

main/commands/all/api/outbounds_remove.go

@@ -14,13 +14,18 @@ var cmdRemoveOutbounds = &base.Command{
 	Short:       "Remove outbounds",
 	Long: `
 Remove outbounds from Xray.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
 Example:
-    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json "tag name"
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json "tag name"
 `,
 	Run: executeRemoveOutbounds,
 }

main/commands/all/api/rules_add.go

@@ -16,16 +16,21 @@ var cmdAddRules = &base.Command{
 	Short:       "Add routing rules",
 	Long: `
 Add routing rules to Xray.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
+
+	-t, -timeout <seconds>
 		Timeout seconds to call API. Default 3
+
 	-append
-		append or replace config. Default false
+		Append to the existing configuration instead of replacing it. Default false
 
 Example:
-    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
 `,
 	Run: executeAddRules,
 }

main/commands/all/api/rules_remove.go

@@ -9,17 +9,22 @@ import (
 
 var cmdRemoveRules = &base.Command{
 	CustomFlags: true,
-	UsageLine:   "{{.Exec}} api rmrules [--server=127.0.0.1:8080] ruleTag1 ruleTag2...",
+	UsageLine:   "{{.Exec}} api rmrules [--server=127.0.0.1:8080] [ruleTag]...",
 	Short:       "Remove routing rules by ruleTag",
 	Long: `
 Remove routing rules by ruleTag from Xray.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
 Example:
-    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 ruleTag1 ruleTag2
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 ruleTag1 ruleTag2
 `,
 	Run: executeRemoveRules,
 }

main/commands/all/api/source_ip_block.go

@@ -14,25 +14,34 @@ import (
 var cmdSourceIpBlock = &base.Command{
 	CustomFlags: true,
 	UsageLine:   "{{.Exec}} api sib [--server=127.0.0.1:8080] -outbound=blocked -inbound=socks 1.2.3.4",
-	Short:       "Drop connections by source ip",
+	Short:       "Block connections by source IP",
 	Long: `
-Drop connections by source ip.
+Block connections by source IP address.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
 	-outbound
-		route traffic to specific outbound.
+		Specifies the outbound tag.
+
 	-inbound
-		target traffig from specific inbound.
+		Specifies the inbound tag.
+
 	-ruletag
-		set ruleTag. Default sourceIpBlock
+		The ruleTag. Default sourceIpBlock
+
 	-reset
 		remove ruletag and apply new source IPs. Default false
 
-	Example:
-    {{.Exec}} {{.LongName}} --server=127.0.0.1:8080 c1.json c2.json
+Example:
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -outbound=blocked -inbound=socks 1.2.3.4
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -outbound=blocked -inbound=socks 1.2.3.4 -reset
 `,
 	Run: executeSourceIpBlock,
 }

main/commands/all/api/stats_get.go

@@ -8,19 +8,26 @@ import (
 var cmdGetStats = &base.Command{
 	CustomFlags: true,
 	UsageLine:   "{{.Exec}} api stats [--server=127.0.0.1:8080] [-name '']",
-	Short:       "Get statistics",
+	Short:       "Retrieve statistics",
 	Long: `
-Get statistics from Xray.
+Retrieve the statistics from Xray.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
 	-name
-		Name of the stat counter.
+		Name of the counter.
+
 	-reset
-		Reset the counter to fetching its value.
+		Reset the counter after fetching their values. Default false
+
 Example:
+
 	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -name "inbound>>>statin>>>traffic>>>downlink"
 `,
 	Run: executeGetStats,

main/commands/all/api/stats_online.go

@@ -7,21 +7,25 @@ import (
 
 var cmdOnlineStats = &base.Command{
 	CustomFlags: true,
-	UsageLine:   "{{.Exec}} api statsonline [--server=127.0.0.1:8080] [-name '']",
-	Short:       "Get online user",
+	UsageLine:   "{{.Exec}} api statsonline [--server=127.0.0.1:8080] [-email '']",
+	Short:       "Retrieve the online session count for a user",
 	Long: `
-Get statistics from Xray.
+Retrieve the current number of active sessions for a user from Xray.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
 	-email
-		email of the user.
-	-reset
-		Reset the counter to fetching its value.
+		The user's email address.
+
 Example:
-	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -email "user1@test.com"
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -email "xray@love.com"
 `,
 	Run: executeOnlineStats,
 }

main/commands/all/api/stats_online_ip_list.go

@@ -0,0 +1,51 @@
+package api
+
+import (
+	statsService "github.com/xtls/xray-core/app/stats/command"
+	"github.com/xtls/xray-core/main/commands/base"
+)
+
+var cmdOnlineStatsIpList = &base.Command{
+	CustomFlags: true,
+	UsageLine:   "{{.Exec}} api statsonlineiplist [--server=127.0.0.1:8080] [-email '']",
+	Short:       "Retrieve a user's online IP addresses and access times",
+	Long: `
+Retrieve the online IP addresses and corresponding access timestamps for a user from Xray.
+
+Arguments:
+
+	-s, -server <server:port>
+		The API server address. Default 127.0.0.1:8080
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
+	-email
+		The user's email address.
+
+Example:
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -email "xray@love.com"
+`,
+	Run: executeOnlineStatsIpList,
+}
+
+func executeOnlineStatsIpList(cmd *base.Command, args []string) {
+	setSharedFlags(cmd)
+	email := cmd.Flag.String("email", "", "")
+	cmd.Flag.Parse(args)
+	statName := "user>>>" + *email + ">>>online"
+	conn, ctx, close := dialAPIServer()
+	defer close()
+
+	client := statsService.NewStatsServiceClient(conn)
+	r := &statsService.GetStatsRequest{
+		Name:   statName,
+		Reset_: false,
+	}
+	resp, err := client.GetStatsOnlineIpList(ctx, r)
+	if err != nil {
+		base.Fatalf("failed to get stats: %s", err)
+	}
+	showJSONResponse(resp)
+}

main/commands/all/api/stats_query.go

@@ -11,16 +11,23 @@ var cmdQueryStats = &base.Command{
 	Short:       "Query statistics",
 	Long: `
 Query statistics from Xray.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
 	-pattern
-		Pattern of the query.
+		Filter pattern for the statistics query.
+
 	-reset
-		Reset the counter to fetching its value.
+		Reset the counter after fetching their values. Default false
+
 Example:
+
 	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -pattern "counter_"
 `,
 	Run: executeQueryStats,

main/commands/all/api/stats_sys.go

@@ -8,14 +8,21 @@ import (
 var cmdSysStats = &base.Command{
 	CustomFlags: true,
 	UsageLine:   "{{.Exec}} api statssys [--server=127.0.0.1:8080]",
-	Short:       "Get system statistics",
+	Short:       "Retrieve system statistics",
 	Long: `
-Get system statistics from Xray.
+Retrieve system statistics from Xray.
+
 Arguments:
-	-s, -server 
+
+	-s, -server <server:port>
 		The API server address. Default 127.0.0.1:8080
-	-t, -timeout
-		Timeout seconds to call API. Default 3
+
+	-t, -timeout <seconds>
+		Timeout in seconds for calling API. Default 3
+
+Example:
+
+	{{.Exec}} {{.LongName}} --server=127.0.0.1:8080
 `,
 	Run: executeSysStats,
 }

main/commands/all/curve25519.go

@@ -42,7 +42,8 @@ func Curve25519Genkey(StdEncoding bool, input_base64 string) {
 	// Modify random bytes using algorithm described at:
 	// https://cr.yp.to/ecdh.html.
 	privateKey[0] &= 248
-	privateKey[31] &= 127 | 64
+	privateKey[31] &= 127
+	privateKey[31] |= 64
 
 	if publicKey, err = curve25519.X25519(privateKey, curve25519.Basepoint); err != nil {
 		output = err.Error()

main/commands/all/tls/cert.go

@@ -120,9 +120,9 @@ func writeFile(content []byte, name string) error {
 func printFile(certificate *cert.Certificate, name string) error {
 	certPEM, keyPEM := certificate.ToPEM()
 	return task.Run(context.Background(), func() error {
-		return writeFile(certPEM, name+"_cert.pem")
+		return writeFile(certPEM, name+".crt")
 	}, func() error {
-		return writeFile(keyPEM, name+"_key.pem")
+		return writeFile(keyPEM, name+".key")
 	})
 }
 

main/run.go

@@ -45,6 +45,7 @@ The -dump flag tells Xray to print the merged config.
 
 func init() {
 	cmdRun.Run = executeRun // break init loop
+	log.SetFlags(log.Ldate | log.Ltime | log.Lmicroseconds)
 }
 
 var (

proxy/dokodemo/dokodemo.go

@@ -18,6 +18,7 @@ import (
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet/stat"
+	"github.com/xtls/xray-core/transport/internet/tls"
 )
 
 func init() {
@@ -63,10 +64,6 @@ func (d *DokodemoDoor) policy() policy.Session {
 	return p
 }
 
-type hasHandshakeAddressContext interface {
-	HandshakeAddressContext(ctx context.Context) net.Address
-}
-
 // Process implements proxy.Inbound.
 func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn stat.Connection, dispatcher routing.Dispatcher) error {
 	errors.LogDebug(ctx, "processing connection from: ", conn.RemoteAddr())
@@ -86,11 +83,14 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn st
 				destinationOverridden = true
 			}
 		}
-		if handshake, ok := conn.(hasHandshakeAddressContext); ok && !destinationOverridden {
-			addr := handshake.HandshakeAddressContext(ctx)
-			if addr != nil {
-				dest.Address = addr
+		if tlsConn, ok := conn.(tls.Interface); ok && !destinationOverridden {
+			if serverName := tlsConn.HandshakeContextServerName(ctx); serverName != "" {
+				dest.Address = net.DomainAddress(serverName)
 				destinationOverridden = true
+				ctx = session.ContextWithMitmServerName(ctx, serverName)
+			}
+			if tlsConn.NegotiatedProtocol() != "h2" {
+				ctx = session.ContextWithMitmAlpn11(ctx, true)
 			}
 		}
 	}

proxy/freedom/config.pb.go

@@ -233,7 +233,7 @@ type Noise struct {
 	LengthMax uint64 `protobuf:"varint,2,opt,name=length_max,json=lengthMax,proto3" json:"length_max,omitempty"`
 	DelayMin  uint64 `protobuf:"varint,3,opt,name=delay_min,json=delayMin,proto3" json:"delay_min,omitempty"`
 	DelayMax  uint64 `protobuf:"varint,4,opt,name=delay_max,json=delayMax,proto3" json:"delay_max,omitempty"`
-	StrNoise  []byte `protobuf:"bytes,5,opt,name=str_noise,json=strNoise,proto3" json:"str_noise,omitempty"`
+	Packet    []byte `protobuf:"bytes,5,opt,name=packet,proto3" json:"packet,omitempty"`
 }
 
 func (x *Noise) Reset() {
@@ -294,9 +294,9 @@ func (x *Noise) GetDelayMax() uint64 {
 	return 0
 }
 
-func (x *Noise) GetStrNoise() []byte {
+func (x *Noise) GetPacket() []byte {
 	if x != nil {
-		return x.StrNoise
+		return x.Packet
 	}
 	return nil
 }
@@ -412,7 +412,7 @@ var file_proxy_freedom_config_proto_rawDesc = []byte{
 	0x6c, 0x5f, 0x6d, 0x69, 0x6e, 0x18, 0x05, 0x20, 0x01, 0x28, 0x04, 0x52, 0x0b, 0x69, 0x6e, 0x74,
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 	0x4e, 0x6f, 0x69, 0x73, 0x65, 0x12, 0x1d, 0x0a, 0x0a, 0x6c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x5f,
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@@ -420,49 +420,49 @@ var file_proxy_freedom_config_proto_rawDesc = []byte{
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+	0x0e, 0x0a, 0x0a, 0x46, 0x4f, 0x52, 0x43, 0x45, 0x5f, 0x49, 0x50, 0x36, 0x34, 0x10, 0x0a, 0x42,
+	0x58, 0x0a, 0x16, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x70, 0x72, 0x6f, 0x78,
+	0x79, 0x2e, 0x66, 0x72, 0x65, 0x65, 0x64, 0x6f, 0x6d, 0x50, 0x01, 0x5a, 0x27, 0x67, 0x69, 0x74,
+	0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61,
+	0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2f, 0x66, 0x72, 0x65,
+	0x65, 0x64, 0x6f, 0x6d, 0xaa, 0x02, 0x12, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x50, 0x72, 0x6f, 0x78,
+	0x79, 0x2e, 0x46, 0x72, 0x65, 0x65, 0x64, 0x6f, 0x6d, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f,
+	0x33,
 }
 
 var (

proxy/freedom/config.proto

@@ -25,7 +25,7 @@ message Noise {
   uint64 length_max = 2;
   uint64 delay_min = 3;
   uint64 delay_max = 4;
-  bytes str_noise = 5;
+  bytes packet = 5;
 }
 
 message Config {

proxy/freedom/freedom.go

@@ -266,6 +266,9 @@ func isTLSConn(conn stat.Connection) bool {
 		if _, ok := conn.(*tls.Conn); ok {
 			return true
 		}
+		if _, ok := conn.(*tls.UConn); ok {
+			return true
+		}
 	}
 	return false
 }
@@ -407,8 +410,8 @@ func (w *NoisePacketWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
 		var err error
 		for _, n := range w.noises {
 			//User input string or base64 encoded string
-			if n.StrNoise != nil {
-				noise = n.StrNoise
+			if n.Packet != nil {
+				noise = n.Packet
 			} else {
 				//Random noise
 				noise, err = GenerateRandomBytes(randBetween(int64(n.LengthMin),

proxy/http/client.go

@@ -151,6 +151,7 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
 		return buf.Copy(link.Reader, buf.NewWriter(conn), buf.UpdateActivity(timer))
 	}
 	responseFunc := func() error {
+		ob.CanSpliceCopy = 1
 		defer timer.SetTimeout(p.Timeouts.UplinkOnly)
 		return buf.Copy(buf.NewReader(conn), link.Writer, buf.UpdateActivity(timer))
 	}

proxy/http/server.go

@@ -207,6 +207,7 @@ func (s *Server) handleConnect(ctx context.Context, _ *http.Request, reader *buf
 	}
 
 	responseDone := func() error {
+		inbound.CanSpliceCopy = 1
 		defer timer.SetTimeout(plcy.Timeouts.UplinkOnly)
 
 		v2writer := buf.NewWriter(conn)

proxy/proxy.go

@@ -107,37 +107,65 @@ type TrafficState struct {
 	IsTLS                  bool
 	Cipher                 uint16
 	RemainingServerHello   int32
+	Inbound                InboundState
+	Outbound               OutboundState
+}
 
+type InboundState struct {
+	// reader link state
+	WithinPaddingBuffers   bool
+	UplinkReaderDirectCopy bool
+	RemainingCommand       int32
+	RemainingContent       int32
+	RemainingPadding       int32
+	CurrentCommand         int
+	// write link state
+	IsPadding                bool
+	DownlinkWriterDirectCopy bool
+}
+
+type OutboundState struct {
 	// reader link state
 	WithinPaddingBuffers     bool
-	ReaderSwitchToDirectCopy bool
+	DownlinkReaderDirectCopy bool
 	RemainingCommand         int32
 	RemainingContent         int32
 	RemainingPadding         int32
 	CurrentCommand           int
-
 	// write link state
-	IsPadding                bool
-	WriterSwitchToDirectCopy bool
+	IsPadding              bool
+	UplinkWriterDirectCopy bool
 }
 
 func NewTrafficState(userUUID []byte) *TrafficState {
 	return &TrafficState{
-		UserUUID:                 userUUID,
-		NumberOfPacketToFilter:   8,
-		EnableXtls:               false,
-		IsTLS12orAbove:           false,
-		IsTLS:                    false,
-		Cipher:                   0,
-		RemainingServerHello:     -1,
-		WithinPaddingBuffers:     true,
-		ReaderSwitchToDirectCopy: false,
-		RemainingCommand:         -1,
-		RemainingContent:         -1,
-		RemainingPadding:         -1,
-		CurrentCommand:           0,
-		IsPadding:                true,
-		WriterSwitchToDirectCopy: false,
+		UserUUID:               userUUID,
+		NumberOfPacketToFilter: 8,
+		EnableXtls:             false,
+		IsTLS12orAbove:         false,
+		IsTLS:                  false,
+		Cipher:                 0,
+		RemainingServerHello:   -1,
+		Inbound: InboundState{
+			WithinPaddingBuffers:     true,
+			UplinkReaderDirectCopy:   false,
+			RemainingCommand:         -1,
+			RemainingContent:         -1,
+			RemainingPadding:         -1,
+			CurrentCommand:           0,
+			IsPadding:                true,
+			DownlinkWriterDirectCopy: false,
+		},
+		Outbound: OutboundState{
+			WithinPaddingBuffers:     true,
+			DownlinkReaderDirectCopy: false,
+			RemainingCommand:         -1,
+			RemainingContent:         -1,
+			RemainingPadding:         -1,
+			CurrentCommand:           0,
+			IsPadding:                true,
+			UplinkWriterDirectCopy:   false,
+		},
 	}
 }
 
@@ -147,37 +175,58 @@ type VisionReader struct {
 	buf.Reader
 	trafficState *TrafficState
 	ctx          context.Context
+	isUplink     bool
 }
 
-func NewVisionReader(reader buf.Reader, state *TrafficState, context context.Context) *VisionReader {
+func NewVisionReader(reader buf.Reader, state *TrafficState, isUplink bool, context context.Context) *VisionReader {
 	return &VisionReader{
 		Reader:       reader,
 		trafficState: state,
 		ctx:          context,
+		isUplink:     isUplink,
 	}
 }
 
 func (w *VisionReader) ReadMultiBuffer() (buf.MultiBuffer, error) {
 	buffer, err := w.Reader.ReadMultiBuffer()
 	if !buffer.IsEmpty() {
-		if w.trafficState.WithinPaddingBuffers || w.trafficState.NumberOfPacketToFilter > 0 {
+		var withinPaddingBuffers *bool
+		var remainingContent *int32
+		var remainingPadding *int32
+		var currentCommand *int
+		var switchToDirectCopy *bool
+		if w.isUplink {
+			withinPaddingBuffers = &w.trafficState.Inbound.WithinPaddingBuffers
+			remainingContent = &w.trafficState.Inbound.RemainingContent
+			remainingPadding = &w.trafficState.Inbound.RemainingPadding
+			currentCommand = &w.trafficState.Inbound.CurrentCommand
+			switchToDirectCopy = &w.trafficState.Inbound.UplinkReaderDirectCopy
+		} else {
+			withinPaddingBuffers = &w.trafficState.Outbound.WithinPaddingBuffers
+			remainingContent = &w.trafficState.Outbound.RemainingContent
+			remainingPadding = &w.trafficState.Outbound.RemainingPadding
+			currentCommand = &w.trafficState.Outbound.CurrentCommand
+			switchToDirectCopy = &w.trafficState.Outbound.DownlinkReaderDirectCopy
+		}
+
+		if *withinPaddingBuffers || w.trafficState.NumberOfPacketToFilter > 0 {
 			mb2 := make(buf.MultiBuffer, 0, len(buffer))
 			for _, b := range buffer {
-				newbuffer := XtlsUnpadding(b, w.trafficState, w.ctx)
+				newbuffer := XtlsUnpadding(b, w.trafficState, w.isUplink, w.ctx)
 				if newbuffer.Len() > 0 {
 					mb2 = append(mb2, newbuffer)
 				}
 			}
 			buffer = mb2
-			if w.trafficState.RemainingContent > 0 || w.trafficState.RemainingPadding > 0 || w.trafficState.CurrentCommand == 0 {
-				w.trafficState.WithinPaddingBuffers = true
-			} else if w.trafficState.CurrentCommand == 1 {
-				w.trafficState.WithinPaddingBuffers = false
-			} else if w.trafficState.CurrentCommand == 2 {
-				w.trafficState.WithinPaddingBuffers = false
-				w.trafficState.ReaderSwitchToDirectCopy = true
+			if *remainingContent > 0 || *remainingPadding > 0 || *currentCommand == 0 {
+				*withinPaddingBuffers = true
+			} else if *currentCommand == 1 {
+				*withinPaddingBuffers = false
+			} else if *currentCommand == 2 {
+				*withinPaddingBuffers = false
+				*switchToDirectCopy = true
 			} else {
-				errors.LogInfo(w.ctx, "XtlsRead unknown command ", w.trafficState.CurrentCommand, buffer.Len())
+				errors.LogInfo(w.ctx, "XtlsRead unknown command ", *currentCommand, buffer.Len())
 			}
 		}
 		if w.trafficState.NumberOfPacketToFilter > 0 {
@@ -194,9 +243,10 @@ type VisionWriter struct {
 	trafficState      *TrafficState
 	ctx               context.Context
 	writeOnceUserUUID []byte
+	isUplink          bool
 }
 
-func NewVisionWriter(writer buf.Writer, state *TrafficState, context context.Context) *VisionWriter {
+func NewVisionWriter(writer buf.Writer, state *TrafficState, isUplink bool, context context.Context) *VisionWriter {
 	w := make([]byte, len(state.UserUUID))
 	copy(w, state.UserUUID)
 	return &VisionWriter{
@@ -204,6 +254,7 @@ func NewVisionWriter(writer buf.Writer, state *TrafficState, context context.Con
 		trafficState:      state,
 		ctx:               context,
 		writeOnceUserUUID: w,
+		isUplink:          isUplink,
 	}
 }
 
@@ -211,7 +262,16 @@ func (w *VisionWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
 	if w.trafficState.NumberOfPacketToFilter > 0 {
 		XtlsFilterTls(mb, w.trafficState, w.ctx)
 	}
-	if w.trafficState.IsPadding {
+	var isPadding *bool
+	var switchToDirectCopy *bool
+	if w.isUplink {
+		isPadding = &w.trafficState.Outbound.IsPadding
+		switchToDirectCopy = &w.trafficState.Outbound.UplinkWriterDirectCopy
+	} else {
+		isPadding = &w.trafficState.Inbound.IsPadding
+		switchToDirectCopy = &w.trafficState.Inbound.DownlinkWriterDirectCopy
+	}
+	if *isPadding {
 		if len(mb) == 1 && mb[0] == nil {
 			mb[0] = XtlsPadding(nil, CommandPaddingContinue, &w.writeOnceUserUUID, true, w.ctx) // we do a long padding to hide vless header
 			return w.Writer.WriteMultiBuffer(mb)
@@ -221,7 +281,7 @@ func (w *VisionWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
 		for i, b := range mb {
 			if w.trafficState.IsTLS && b.Len() >= 6 && bytes.Equal(TlsApplicationDataStart, b.BytesTo(3)) {
 				if w.trafficState.EnableXtls {
-					w.trafficState.WriterSwitchToDirectCopy = true
+					*switchToDirectCopy = true
 				}
 				var command byte = CommandPaddingContinue
 				if i == len(mb)-1 {
@@ -231,16 +291,16 @@ func (w *VisionWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
 					}
 				}
 				mb[i] = XtlsPadding(b, command, &w.writeOnceUserUUID, true, w.ctx)
-				w.trafficState.IsPadding = false // padding going to end
+				*isPadding = false // padding going to end
 				longPadding = false
 				continue
 			} else if !w.trafficState.IsTLS12orAbove && w.trafficState.NumberOfPacketToFilter <= 1 { // For compatibility with earlier vision receiver, we finish padding 1 packet early
-				w.trafficState.IsPadding = false
+				*isPadding = false
 				mb[i] = XtlsPadding(b, CommandPaddingEnd, &w.writeOnceUserUUID, longPadding, w.ctx)
 				break
 			}
 			var command byte = CommandPaddingContinue
-			if i == len(mb)-1 && !w.trafficState.IsPadding {
+			if i == len(mb)-1 && !*isPadding {
 				command = CommandPaddingEnd
 				if w.trafficState.EnableXtls {
 					command = CommandPaddingDirect
@@ -327,38 +387,53 @@ func XtlsPadding(b *buf.Buffer, command byte, userUUID *[]byte, longPadding bool
 }
 
 // XtlsUnpadding remove padding and parse command
-func XtlsUnpadding(b *buf.Buffer, s *TrafficState, ctx context.Context) *buf.Buffer {
-	if s.RemainingCommand == -1 && s.RemainingContent == -1 && s.RemainingPadding == -1 { // initial state
+func XtlsUnpadding(b *buf.Buffer, s *TrafficState, isUplink bool, ctx context.Context) *buf.Buffer {
+	var remainingCommand *int32
+	var remainingContent *int32
+	var remainingPadding *int32
+	var currentCommand *int
+	if isUplink {
+		remainingCommand = &s.Inbound.RemainingCommand
+		remainingContent = &s.Inbound.RemainingContent
+		remainingPadding = &s.Inbound.RemainingPadding
+		currentCommand = &s.Inbound.CurrentCommand
+	} else {
+		remainingCommand = &s.Outbound.RemainingCommand
+		remainingContent = &s.Outbound.RemainingContent
+		remainingPadding = &s.Outbound.RemainingPadding
+		currentCommand = &s.Outbound.CurrentCommand
+	}
+	if *remainingCommand == -1 && *remainingContent == -1 && *remainingPadding == -1 { // initial state
 		if b.Len() >= 21 && bytes.Equal(s.UserUUID, b.BytesTo(16)) {
 			b.Advance(16)
-			s.RemainingCommand = 5
+			*remainingCommand = 5
 		} else {
 			return b
 		}
 	}
 	newbuffer := buf.New()
 	for b.Len() > 0 {
-		if s.RemainingCommand > 0 {
+		if *remainingCommand > 0 {
 			data, err := b.ReadByte()
 			if err != nil {
 				return newbuffer
 			}
-			switch s.RemainingCommand {
+			switch *remainingCommand {
 			case 5:
-				s.CurrentCommand = int(data)
+				*currentCommand = int(data)
 			case 4:
-				s.RemainingContent = int32(data) << 8
+				*remainingContent = int32(data) << 8
 			case 3:
-				s.RemainingContent = s.RemainingContent | int32(data)
+				*remainingContent = *remainingContent | int32(data)
 			case 2:
-				s.RemainingPadding = int32(data) << 8
+				*remainingPadding = int32(data) << 8
 			case 1:
-				s.RemainingPadding = s.RemainingPadding | int32(data)
-				errors.LogInfo(ctx, "Xtls Unpadding new block, content ", s.RemainingContent, " padding ", s.RemainingPadding, " command ", s.CurrentCommand)
+				*remainingPadding = *remainingPadding | int32(data)
+				errors.LogInfo(ctx, "Xtls Unpadding new block, content ", *remainingContent, " padding ", *remainingPadding, " command ", *currentCommand)
 			}
-			s.RemainingCommand--
-		} else if s.RemainingContent > 0 {
-			len := s.RemainingContent
+			*remainingCommand--
+		} else if *remainingContent > 0 {
+			len := *remainingContent
 			if b.Len() < len {
 				len = b.Len()
 			}
@@ -367,22 +442,22 @@ func XtlsUnpadding(b *buf.Buffer, s *TrafficState, ctx context.Context) *buf.Buf
 				return newbuffer
 			}
 			newbuffer.Write(data)
-			s.RemainingContent -= len
+			*remainingContent -= len
 		} else { // remainingPadding > 0
-			len := s.RemainingPadding
+			len := *remainingPadding
 			if b.Len() < len {
 				len = b.Len()
 			}
 			b.Advance(len)
-			s.RemainingPadding -= len
+			*remainingPadding -= len
 		}
-		if s.RemainingCommand <= 0 && s.RemainingContent <= 0 && s.RemainingPadding <= 0 { // this block done
-			if s.CurrentCommand == 0 {
-				s.RemainingCommand = 5
+		if *remainingCommand <= 0 && *remainingContent <= 0 && *remainingPadding <= 0 { // this block done
+			if *currentCommand == 0 {
+				*remainingCommand = 5
 			} else {
-				s.RemainingCommand = -1 // set to initial state
-				s.RemainingContent = -1
-				s.RemainingPadding = -1
+				*remainingCommand = -1 // set to initial state
+				*remainingContent = -1
+				*remainingPadding = -1
 				if b.Len() > 0 { // shouldn't happen
 					newbuffer.Write(b.Bytes())
 				}
@@ -449,7 +524,7 @@ func XtlsFilterTls(buffer buf.MultiBuffer, trafficState *TrafficState, ctx conte
 	}
 }
 
-// UnwrapRawConn support unwrap stats, tls, utls, reality and proxyproto conn and get raw tcp conn from it
+// UnwrapRawConn support unwrap stats, tls, utls, reality, proxyproto, uds-wrapper conn and get raw tcp/uds conn from it
 func UnwrapRawConn(conn net.Conn) (net.Conn, stats.Counter, stats.Counter) {
 	var readCounter, writerCounter stats.Counter
 	if conn != nil {
@@ -472,6 +547,9 @@ func UnwrapRawConn(conn net.Conn) (net.Conn, stats.Counter, stats.Counter) {
 			conn = pc.Raw()
 			// 8192 > 4096, there is no need to process pc's bufReader
 		}
+		if uc, ok := conn.(*internet.UDSWrapperConn); ok {
+			conn = uc.Conn
+		}
 	}
 	return conn, readCounter, writerCounter
 }

proxy/socks/client.go

@@ -146,6 +146,7 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
 			return buf.Copy(link.Reader, buf.NewWriter(conn), buf.UpdateActivity(timer))
 		}
 		responseFunc = func() error {
+			ob.CanSpliceCopy = 1
 			defer timer.SetTimeout(p.Timeouts.UplinkOnly)
 			return buf.Copy(buf.NewReader(conn), link.Writer, buf.UpdateActivity(timer))
 		}
@@ -161,6 +162,7 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
 			return buf.Copy(link.Reader, writer, buf.UpdateActivity(timer))
 		}
 		responseFunc = func() error {
+			ob.CanSpliceCopy = 1
 			defer timer.SetTimeout(p.Timeouts.UplinkOnly)
 			reader := &UDPReader{Reader: udpConn}
 			return buf.Copy(reader, link.Writer, buf.UpdateActivity(timer))

proxy/socks/server.go

@@ -2,6 +2,7 @@ package socks
 
 import (
 	"context"
+	goerrors "errors"
 	"io"
 	"time"
 
@@ -78,7 +79,13 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Con
 	switch network {
 	case net.Network_TCP:
 		firstbyte := make([]byte, 1)
-		conn.Read(firstbyte)
+		if n, err := conn.Read(firstbyte); n == 0 {
+			if goerrors.Is(err, io.EOF) {
+				errors.LogInfo(ctx, "Connection closed immediately, likely health check connection")
+				return nil
+			}
+			return errors.New("failed to read from connection").Base(err)
+		}
 		if firstbyte[0] != 5 && firstbyte[0] != 4 { // Check if it is Socks5/4/4a
 			errors.LogDebug(ctx, "Not Socks request, try to parse as HTTP request")
 			return s.httpServer.ProcessWithFirstbyte(ctx, network, conn, dispatcher, firstbyte...)
@@ -192,6 +199,7 @@ func (s *Server) transport(ctx context.Context, reader io.Reader, writer io.Writ
 	}
 
 	responseDone := func() error {
+		inbound.CanSpliceCopy = 1
 		defer timer.SetTimeout(plcy.Timeouts.UplinkOnly)
 
 		v2writer := buf.NewWriter(writer)
@@ -249,6 +257,7 @@ func (s *Server) handleUDPPayload(ctx context.Context, conn stat.Connection, dis
 	if inbound != nil && inbound.Source.IsValid() {
 		errors.LogInfo(ctx, "client UDP connection from ", inbound.Source)
 	}
+	inbound.CanSpliceCopy = 1
 
 	var dest *net.Destination
 

proxy/vless/encoding/addons.go

@@ -61,13 +61,13 @@ func DecodeHeaderAddons(buffer *buf.Buffer, reader io.Reader) (*Addons, error) {
 }
 
 // EncodeBodyAddons returns a Writer that auto-encrypt content written by caller.
-func EncodeBodyAddons(writer io.Writer, request *protocol.RequestHeader, requestAddons *Addons, state *proxy.TrafficState, context context.Context) buf.Writer {
+func EncodeBodyAddons(writer io.Writer, request *protocol.RequestHeader, requestAddons *Addons, state *proxy.TrafficState, isUplink bool, context context.Context) buf.Writer {
 	if request.Command == protocol.RequestCommandUDP {
 		return NewMultiLengthPacketWriter(writer.(buf.Writer))
 	}
 	w := buf.NewWriter(writer)
 	if requestAddons.Flow == vless.XRV {
-		w = proxy.NewVisionWriter(w, state, context)
+		w = proxy.NewVisionWriter(w, state, isUplink, context)
 	}
 	return w
 }

proxy/vless/encoding/encoding.go

@@ -172,19 +172,19 @@ func DecodeResponseHeader(reader io.Reader, request *protocol.RequestHeader) (*A
 }
 
 // XtlsRead filter and read xtls protocol
-func XtlsRead(reader buf.Reader, writer buf.Writer, timer *signal.ActivityTimer, conn net.Conn, input *bytes.Reader, rawInput *bytes.Buffer, trafficState *proxy.TrafficState, ob *session.Outbound, ctx context.Context) error {
+func XtlsRead(reader buf.Reader, writer buf.Writer, timer *signal.ActivityTimer, conn net.Conn, input *bytes.Reader, rawInput *bytes.Buffer, trafficState *proxy.TrafficState, ob *session.Outbound, isUplink bool, ctx context.Context) error {
 	err := func() error {
 		for {
-			if trafficState.ReaderSwitchToDirectCopy {
+			if isUplink && trafficState.Inbound.UplinkReaderDirectCopy || !isUplink && trafficState.Outbound.DownlinkReaderDirectCopy {
 				var writerConn net.Conn
 				var inTimer *signal.ActivityTimer
 				if inbound := session.InboundFromContext(ctx); inbound != nil && inbound.Conn != nil {
 					writerConn = inbound.Conn
 					inTimer = inbound.Timer
-					if inbound.CanSpliceCopy == 2 {
+					if isUplink && inbound.CanSpliceCopy == 2 {
 						inbound.CanSpliceCopy = 1
 					}
-					if ob != nil && ob.CanSpliceCopy == 2 { // ob need to be passed in due to context can change
+					if !isUplink && ob != nil && ob.CanSpliceCopy == 2 { // ob need to be passed in due to context can change
 						ob.CanSpliceCopy = 1
 					}
 				}
@@ -193,7 +193,7 @@ func XtlsRead(reader buf.Reader, writer buf.Writer, timer *signal.ActivityTimer,
 			buffer, err := reader.ReadMultiBuffer()
 			if !buffer.IsEmpty() {
 				timer.Update()
-				if trafficState.ReaderSwitchToDirectCopy {
+				if isUplink && trafficState.Inbound.UplinkReaderDirectCopy || !isUplink && trafficState.Outbound.DownlinkReaderDirectCopy {
 					// XTLS Vision processes struct TLS Conn's input and rawInput
 					if inputBuffer, err := buf.ReadFrom(input); err == nil {
 						if !inputBuffer.IsEmpty() {
@@ -222,24 +222,28 @@ func XtlsRead(reader buf.Reader, writer buf.Writer, timer *signal.ActivityTimer,
 }
 
 // XtlsWrite filter and write xtls protocol
-func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, trafficState *proxy.TrafficState, ob *session.Outbound, ctx context.Context) error {
+func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, trafficState *proxy.TrafficState, ob *session.Outbound, isUplink bool, ctx context.Context) error {
 	err := func() error {
 		var ct stats.Counter
 		for {
 			buffer, err := reader.ReadMultiBuffer()
-			if trafficState.WriterSwitchToDirectCopy {
+			if isUplink && trafficState.Outbound.UplinkWriterDirectCopy || !isUplink && trafficState.Inbound.DownlinkWriterDirectCopy {
 				if inbound := session.InboundFromContext(ctx); inbound != nil {
-					if inbound.CanSpliceCopy == 2 {
+					if !isUplink && inbound.CanSpliceCopy == 2 {
 						inbound.CanSpliceCopy = 1
 					}
-					if ob != nil && ob.CanSpliceCopy == 2 {
+					if isUplink && ob != nil && ob.CanSpliceCopy == 2 {
 						ob.CanSpliceCopy = 1
 					}
 				}
 				rawConn, _, writerCounter := proxy.UnwrapRawConn(conn)
 				writer = buf.NewWriter(rawConn)
 				ct = writerCounter
-				trafficState.WriterSwitchToDirectCopy = false
+				if isUplink {
+					trafficState.Outbound.UplinkWriterDirectCopy = false
+				} else {
+					trafficState.Inbound.DownlinkWriterDirectCopy = false
+				}
 			}
 			if !buffer.IsEmpty() {
 				if ct != nil {

proxy/vless/inbound/inbound.go

@@ -538,8 +538,8 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
 
 		if requestAddons.Flow == vless.XRV {
 			ctx1 := session.ContextWithInbound(ctx, nil) // TODO enable splice
-			clientReader = proxy.NewVisionReader(clientReader, trafficState, ctx1)
-			err = encoding.XtlsRead(clientReader, serverWriter, timer, connection, input, rawInput, trafficState, nil, ctx1)
+			clientReader = proxy.NewVisionReader(clientReader, trafficState, true, ctx1)
+			err = encoding.XtlsRead(clientReader, serverWriter, timer, connection, input, rawInput, trafficState, nil, true, ctx1)
 		} else {
 			// from clientReader.ReadMultiBuffer to serverWriter.WriteMultiBuffer
 			err = buf.Copy(clientReader, serverWriter, buf.UpdateActivity(timer))
@@ -561,7 +561,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
 		}
 
 		// default: clientWriter := bufferWriter
-		clientWriter := encoding.EncodeBodyAddons(bufferWriter, request, requestAddons, trafficState, ctx)
+		clientWriter := encoding.EncodeBodyAddons(bufferWriter, request, requestAddons, trafficState, false, ctx)
 		multiBuffer, err1 := serverReader.ReadMultiBuffer()
 		if err1 != nil {
 			return err1 // ...
@@ -576,7 +576,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
 
 		var err error
 		if requestAddons.Flow == vless.XRV {
-			err = encoding.XtlsWrite(serverReader, clientWriter, timer, connection, trafficState, nil, ctx)
+			err = encoding.XtlsWrite(serverReader, clientWriter, timer, connection, trafficState, nil, false, ctx)
 		} else {
 			// from serverReader.ReadMultiBuffer to clientWriter.WriteMultiBuffer
 			err = buf.Copy(serverReader, clientWriter, buf.UpdateActivity(timer))

proxy/vless/outbound/outbound.go

@@ -194,7 +194,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 		}
 
 		// default: serverWriter := bufferWriter
-		serverWriter := encoding.EncodeBodyAddons(bufferWriter, request, requestAddons, trafficState, ctx)
+		serverWriter := encoding.EncodeBodyAddons(bufferWriter, request, requestAddons, trafficState, true, ctx)
 		if request.Command == protocol.RequestCommandMux && request.Port == 666 {
 			serverWriter = xudp.NewPacketWriter(serverWriter, target, xudp.GetGlobalID(ctx))
 		}
@@ -234,7 +234,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 				}
 			}
 			ctx1 := session.ContextWithInbound(ctx, nil) // TODO enable splice
-			err = encoding.XtlsWrite(clientReader, serverWriter, timer, conn, trafficState, ob, ctx1)
+			err = encoding.XtlsWrite(clientReader, serverWriter, timer, conn, trafficState, ob, true, ctx1)
 		} else {
 			// from clientReader.ReadMultiBuffer to serverWriter.WriteMultiBuffer
 			err = buf.Copy(clientReader, serverWriter, buf.UpdateActivity(timer))
@@ -261,7 +261,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 		// default: serverReader := buf.NewReader(conn)
 		serverReader := encoding.DecodeBodyAddons(conn, request, responseAddons)
 		if requestAddons.Flow == vless.XRV {
-			serverReader = proxy.NewVisionReader(serverReader, trafficState, ctx)
+			serverReader = proxy.NewVisionReader(serverReader, trafficState, false, ctx)
 		}
 		if request.Command == protocol.RequestCommandMux && request.Port == 666 {
 			if requestAddons.Flow == vless.XRV {
@@ -272,7 +272,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 		}
 
 		if requestAddons.Flow == vless.XRV {
-			err = encoding.XtlsRead(serverReader, clientWriter, timer, conn, input, rawInput, trafficState, ob, ctx)
+			err = encoding.XtlsRead(serverReader, clientWriter, timer, conn, input, rawInput, trafficState, ob, false, ctx)
 		} else {
 			// from serverReader.ReadMultiBuffer to clientWriter.WriteMultiBuffer
 			err = buf.Copy(serverReader, clientWriter, buf.UpdateActivity(timer))

proxy/wireguard/gvisortun/tun.go

@@ -157,7 +157,7 @@ func (tun *netTun) Write(buf [][]byte, offset int) (int, error) {
 // WriteNotify implements channel.Notification
 func (tun *netTun) WriteNotify() {
 	pkt := tun.ep.Read()
-	if pkt.IsNil() {
+	if pkt == nil {
 		return
 	}
 

proxy/wireguard/tun.go

@@ -194,7 +194,7 @@ func createGVisorTun(localAddresses []netip.Addr, mtu int, handler promiscuousMo
 					Timeout: 15 * time.Second,
 				})
 
-				handler(xnet.UDPDestination(xnet.IPAddress(id.LocalAddress.AsSlice()), xnet.Port(id.LocalPort)), gonet.NewUDPConn(stack, &wq, ep))
+				handler(xnet.UDPDestination(xnet.IPAddress(id.LocalAddress.AsSlice()), xnet.Port(id.LocalPort)), gonet.NewUDPConn(&wq, ep))
 			}(r)
 		})
 		stack.SetTransportProtocolHandler(udp.ProtocolNumber, udpForwarder.HandlePacket)

transport/internet/browser_dialer/dialer.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	_ "embed"
 	"encoding/base64"
+	"encoding/json"
 	"net/http"
 	"time"
 
@@ -17,6 +18,12 @@ import (
 //go:embed dialer.html
 var webpage []byte
 
+type task struct {
+	Method string `json:"method"`
+	URL    string `json:"url"`
+	Extra  any    `json:"extra,omitempty"`
+}
+
 var conns chan *websocket.Conn
 
 var upgrader = &websocket.Upgrader{
@@ -55,23 +62,69 @@ func HasBrowserDialer() bool {
 	return conns != nil
 }
 
+type webSocketExtra struct {
+	Protocol string `json:"protocol,omitempty"`
+}
+
 func DialWS(uri string, ed []byte) (*websocket.Conn, error) {
-	data := []byte("WS " + uri)
-	if ed != nil {
-		data = append(data, " "+base64.RawURLEncoding.EncodeToString(ed)...)
+	task := task{
+		Method: "WS",
+		URL:    uri,
 	}
 
-	return dialRaw(data)
+	if ed != nil {
+		task.Extra = webSocketExtra{
+			Protocol: base64.RawURLEncoding.EncodeToString(ed),
+		}
+	}
+
+	return dialTask(task)
 }
 
-func DialGet(uri string) (*websocket.Conn, error) {
-	data := []byte("GET " + uri)
-	return dialRaw(data)
+type httpExtra struct {
+	Referrer string            `json:"referrer,omitempty"`
+	Headers  map[string]string `json:"headers,omitempty"`
 }
 
-func DialPost(uri string, payload []byte) error {
-	data := []byte("POST " + uri)
-	conn, err := dialRaw(data)
+func httpExtraFromHeaders(headers http.Header) *httpExtra {
+	if len(headers) == 0 {
+		return nil
+	}
+
+	extra := httpExtra{}
+	if referrer := headers.Get("Referer"); referrer != "" {
+		extra.Referrer = referrer
+		headers.Del("Referer")
+	}
+
+	if len(headers) > 0 {
+		extra.Headers = make(map[string]string)
+		for header := range headers {
+			extra.Headers[header] = headers.Get(header)
+		}
+	}
+
+	return &extra
+}
+
+func DialGet(uri string, headers http.Header) (*websocket.Conn, error) {
+	task := task{
+		Method: "GET",
+		URL:    uri,
+		Extra:  httpExtraFromHeaders(headers),
+	}
+
+	return dialTask(task)
+}
+
+func DialPost(uri string, headers http.Header, payload []byte) error {
+	task := task{
+		Method: "POST",
+		URL:    uri,
+		Extra:  httpExtraFromHeaders(headers),
+	}
+
+	conn, err := dialTask(task)
 	if err != nil {
 		return err
 	}
@@ -90,7 +143,12 @@ func DialPost(uri string, payload []byte) error {
 	return nil
 }
 
-func dialRaw(data []byte) (*websocket.Conn, error) {
+func dialTask(task task) (*websocket.Conn, error) {
+	data, err := json.Marshal(task)
+	if err != nil {
+		return nil, err
+	}
+
 	var conn *websocket.Conn
 	for {
 		conn = <-conns
@@ -100,7 +158,7 @@ func dialRaw(data []byte) (*websocket.Conn, error) {
 			break
 		}
 	}
-	err := CheckOK(conn)
+	err = CheckOK(conn)
 	if err != nil {
 		return nil, err
 	}

transport/internet/browser_dialer/dialer.html

@@ -14,10 +14,28 @@
 		let upstreamGetCount = 0;
 		let upstreamWsCount = 0;
 		let upstreamPostCount = 0;
+
+		function prepareRequestInit(extra) {
+			const requestInit = {};
+			if (extra.referrer) {
+				// note: we have to strip the protocol and host part.
+				// Browsers disallow that, and will reset the value to current page if attempted.
+				const referrer = URL.parse(extra.referrer);
+				requestInit.referrer = referrer.pathname + referrer.search + referrer.hash;
+				requestInit.referrerPolicy = "unsafe-url";
+			}
+
+			if (extra.headers) {
+				requestInit.headers = extra.headers;
+			}
+
+			return requestInit;
+		}
+
 		let check = function () {
 			if (clientIdleCount > 0) {
 				return;
-			};
+			}
 			clientIdleCount += 1;
 			console.log("Prepare", url);
 			let ws = new WebSocket(url);
@@ -29,12 +47,12 @@
 			// double-checking that this continues to work
 			ws.onmessage = function (event) {
 				clientIdleCount -= 1;
-				let [method, url, protocol] = event.data.split(" ");
-				switch (method) {
+				let task = JSON.parse(event.data);
+				switch (task.method) {
 					case "WS": {
 						upstreamWsCount += 1;
-						console.log("Dial WS", url, protocol);
-						const wss = new WebSocket(url, protocol);
+						console.log("Dial WS", task.url, task.extra.protocol);
+						const wss = new WebSocket(task.url, task.extra.protocol);
 						wss.binaryType = "arraybuffer";
 						let opened = false;
 						ws.onmessage = function (event) {
@@ -60,10 +78,12 @@
 							wss.close()
 						};
 						break;
-					};
+					}
 					case "GET": {
 						(async () => {
-							console.log("Dial GET", url);
+							const requestInit = prepareRequestInit(task.extra);
+
+							console.log("Dial GET", task.url);
 							ws.send("ok");
 							const controller = new AbortController();
 
@@ -83,58 +103,62 @@
 							ws.onclose = (event) => {
 								try {
 									reader && reader.cancel();
-								} catch(e) {};
+								} catch(e) {}
 
 								try {
 									controller.abort();
-								} catch(e) {};
+								} catch(e) {}
 							};
 
 							try {
 								upstreamGetCount += 1;
-								const response = await fetch(url, {signal: controller.signal});
+
+								requestInit.signal = controller.signal;
+								const response = await fetch(task.url, requestInit);
 
 								const body = await response.body;
 								reader = body.getReader();
 
 								while (true) {
 									const { done, value } = await reader.read();
-									ws.send(value);
+									if (value) ws.send(value);  // don't send back "undefined" string when received nothing
 									if (done) break;
-								};
+								}
 							} finally {
 								upstreamGetCount -= 1;
 								console.log("Dial GET DONE, remaining: ", upstreamGetCount);
 								ws.close();
-							};
+							}
 						})();
 						break;
-					};
+					}
 					case "POST": {
 						upstreamPostCount += 1;
-						console.log("Dial POST", url);
+
+						const requestInit = prepareRequestInit(task.extra);
+						requestInit.method = "POST";
+
+						console.log("Dial POST", task.url);
 						ws.send("ok");
 						ws.onmessage = async (event) => {
 							try {
-								const response = await fetch(
-									url,
-									{method: "POST", body: event.data}
-								);
+								requestInit.body = event.data;
+								const response = await fetch(task.url, requestInit);
 								if (response.ok) {
 									ws.send("ok");
 								} else {
 									console.error("bad status code");
 									ws.send("fail");
-								};
+								}
 							} finally {
 								upstreamPostCount -= 1;
 								console.log("Dial POST DONE, remaining: ", upstreamPostCount);
 								ws.close();
-							};
+							}
 						};
 						break;
-					};
-				};
+					}
+				}
 
 				check();
 			};

transport/internet/reality/reality.go

@@ -180,12 +180,12 @@ func UClient(c net.Conn, config *Config, ctx context.Context, dest net.Destinati
 			prefix := []byte("https://" + uConn.ServerName)
 			maps.Lock()
 			if maps.maps == nil {
-				maps.maps = make(map[string]map[string]bool)
+				maps.maps = make(map[string]map[string]struct{})
 			}
 			paths := maps.maps[uConn.ServerName]
 			if paths == nil {
-				paths = make(map[string]bool)
-				paths[config.SpiderX] = true
+				paths = make(map[string]struct{})
+				paths[config.SpiderX] = struct{}{}
 				maps.maps[uConn.ServerName] = paths
 			}
 			firstURL := string(prefix) + getPathLocked(paths)
@@ -232,7 +232,7 @@ func UClient(c net.Conn, config *Config, ctx context.Context, dest net.Destinati
 					for _, m := range href.FindAllSubmatch(body, -1) {
 						m[1] = bytes.TrimPrefix(m[1], prefix)
 						if !bytes.Contains(m[1], dot) {
-							paths[string(m[1])] = true
+							paths[string(m[1])] = struct{}{}
 						}
 					}
 					req.URL.Path = getPathLocked(paths)
@@ -267,10 +267,10 @@ var (
 
 var maps struct {
 	sync.Mutex
-	maps map[string]map[string]bool
+	maps map[string]map[string]struct{}
 }
 
-func getPathLocked(paths map[string]bool) string {
+func getPathLocked(paths map[string]struct{}) string {
 	stopAt := int(randBetween(0, int64(len(paths)-1)))
 	i := 0
 	for s := range paths {

transport/internet/splithttp/browser_client.go

@@ -5,13 +5,15 @@ import (
 	"io"
 	gonet "net"
 
+	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/transport/internet/browser_dialer"
 	"github.com/xtls/xray-core/transport/internet/websocket"
 )
 
-// implements splithttp.DialerClient in terms of browser dialer
-// has no fields because everything is global state :O)
-type BrowserDialerClient struct{}
+// BrowserDialerClient implements splithttp.DialerClient in terms of browser dialer
+type BrowserDialerClient struct {
+	transportConfig *Config
+}
 
 func (c *BrowserDialerClient) IsClosed() bool {
 	panic("not implemented yet")
@@ -19,10 +21,10 @@ func (c *BrowserDialerClient) IsClosed() bool {
 
 func (c *BrowserDialerClient) OpenStream(ctx context.Context, url string, body io.Reader, uploadOnly bool) (io.ReadCloser, gonet.Addr, gonet.Addr, error) {
 	if body != nil {
-		panic("not implemented yet")
+		return nil, nil, nil, errors.New("bidirectional streaming for browser dialer not implemented yet")
 	}
 
-	conn, err := browser_dialer.DialGet(url)
+	conn, err := browser_dialer.DialGet(url, c.transportConfig.GetRequestHeader(url))
 	dummyAddr := &gonet.IPAddr{}
 	if err != nil {
 		return nil, dummyAddr, dummyAddr, err
@@ -37,7 +39,7 @@ func (c *BrowserDialerClient) PostPacket(ctx context.Context, url string, body i
 		return err
 	}
 
-	err = browser_dialer.DialPost(url, bytes)
+	err = browser_dialer.DialPost(url, c.transportConfig.GetRequestHeader(url), bytes)
 	if err != nil {
 		return err
 	}

transport/internet/splithttp/client.go

@@ -55,12 +55,12 @@ func (c *DefaultDialerClient) OpenStream(ctx context.Context, url string, body i
 		},
 	})
 
-	method := "GET"
+	method := "GET" // stream-down
 	if body != nil {
-		method = "POST"
+		method = "POST" // stream-up/one
 	}
-	req, _ := http.NewRequestWithContext(ctx, method, url, body)
-	req.Header = c.transportConfig.GetRequestHeader()
+	req, _ := http.NewRequestWithContext(context.WithoutCancel(ctx), method, url, body)
+	req.Header = c.transportConfig.GetRequestHeader(url)
 	if method == "POST" && !c.transportConfig.NoGRPCHeader {
 		req.Header.Set("Content-Type", "application/grpc")
 	}
@@ -69,17 +69,20 @@ func (c *DefaultDialerClient) OpenStream(ctx context.Context, url string, body i
 	go func() {
 		resp, err := c.client.Do(req)
 		if err != nil {
-			errors.LogInfoInner(ctx, err, "failed to "+method+" "+url)
+			if !uploadOnly { // stream-down is enough
+				c.closed = true
+				errors.LogInfoInner(ctx, err, "failed to "+method+" "+url)
+			}
 			gotConn.Close()
 			wrc.Close()
 			return
 		}
 		if resp.StatusCode != 200 && !uploadOnly {
-			// c.closed = true
 			errors.LogInfo(ctx, "unexpected status ", resp.StatusCode)
 		}
-		if resp.StatusCode != 200 || uploadOnly {
-			resp.Body.Close()
+		if resp.StatusCode != 200 || uploadOnly { // stream-up
+			io.Copy(io.Discard, resp.Body)
+			resp.Body.Close() // if it is called immediately, the upload will be interrupted also
 			wrc.Close()
 			return
 		}
@@ -91,23 +94,24 @@ func (c *DefaultDialerClient) OpenStream(ctx context.Context, url string, body i
 }
 
 func (c *DefaultDialerClient) PostPacket(ctx context.Context, url string, body io.Reader, contentLength int64) error {
-	req, err := http.NewRequestWithContext(ctx, "POST", url, body)
+	req, err := http.NewRequestWithContext(context.WithoutCancel(ctx), "POST", url, body)
 	if err != nil {
 		return err
 	}
 	req.ContentLength = contentLength
-	req.Header = c.transportConfig.GetRequestHeader()
+	req.Header = c.transportConfig.GetRequestHeader(url)
 
 	if c.httpVersion != "1.1" {
 		resp, err := c.client.Do(req)
 		if err != nil {
+			c.closed = true
 			return err
 		}
 
+		io.Copy(io.Discard, resp.Body)
 		defer resp.Body.Close()
 
 		if resp.StatusCode != 200 {
-			// c.closed = true
 			return errors.New("bad status code:", resp.Status)
 		}
 	} else {
@@ -139,11 +143,12 @@ func (c *DefaultDialerClient) PostPacket(ctx context.Context, url string, body i
 				if h1UploadConn.UnreadedResponsesCount > 0 {
 					resp, err := http.ReadResponse(h1UploadConn.RespBufReader, req)
 					if err != nil {
+						c.closed = true
 						return fmt.Errorf("error while reading response: %s", err.Error())
 					}
+					io.Copy(io.Discard, resp.Body)
+					defer resp.Body.Close()
 					if resp.StatusCode != 200 {
-						// c.closed = true
-						// resp.Body.Close() // I'm not sure
 						return fmt.Errorf("got non-200 error response code: %d", resp.StatusCode)
 					}
 				}

transport/internet/splithttp/config.go

@@ -4,6 +4,7 @@ import (
 	"crypto/rand"
 	"math/big"
 	"net/http"
+	"net/url"
 	"strings"
 
 	"github.com/xtls/xray-core/common"
@@ -33,24 +34,31 @@ func (c *Config) GetNormalizedQuery() string {
 		query = pathAndQuery[1]
 	}
 
-	if query != "" {
-		query += "&"
-	}
-
-	paddingLen := c.GetNormalizedXPaddingBytes().rand()
-	if paddingLen > 0 {
-		query += "x_padding=" + strings.Repeat("0", int(paddingLen))
-	}
+	/*
+		if query != "" {
+			query += "&"
+		}
+		query += "x_version=" + core.Version()
+	*/
 
 	return query
 }
 
-func (c *Config) GetRequestHeader() http.Header {
+func (c *Config) GetRequestHeader(rawURL string) http.Header {
 	header := http.Header{}
 	for k, v := range c.Headers {
 		header.Add(k, v)
 	}
 
+	u, _ := url.Parse(rawURL)
+	// https://www.rfc-editor.org/rfc/rfc7541.html#appendix-B
+	// h2's HPACK Header Compression feature employs a huffman encoding using a static table.
+	// 'X' is assigned an 8 bit code, so HPACK compression won't change actual padding length on the wire.
+	// https://www.rfc-editor.org/rfc/rfc9204.html#section-4.1.2-2
+	// h3's similar QPACK feature uses the same huffman table.
+	u.RawQuery = "x_padding=" + strings.Repeat("X", int(c.GetNormalizedXPaddingBytes().rand()))
+	header.Set("Referer", u.String())
+
 	return header
 }
 
@@ -58,10 +66,8 @@ func (c *Config) WriteResponseHeader(writer http.ResponseWriter) {
 	// CORS headers for the browser dialer
 	writer.Header().Set("Access-Control-Allow-Origin", "*")
 	writer.Header().Set("Access-Control-Allow-Methods", "GET, POST")
-	paddingLen := c.GetNormalizedXPaddingBytes().rand()
-	if paddingLen > 0 {
-		writer.Header().Set("X-Padding", strings.Repeat("0", int(paddingLen)))
-	}
+	// writer.Header().Set("X-Version", core.Version())
+	writer.Header().Set("X-Padding", strings.Repeat("X", int(c.GetNormalizedXPaddingBytes().rand())))
 }
 
 func (c *Config) GetNormalizedXPaddingBytes() RangeConfig {
@@ -105,6 +111,17 @@ func (c *Config) GetNormalizedScMaxBufferedPosts() int {
 	return int(c.ScMaxBufferedPosts)
 }
 
+func (c *Config) GetNormalizedScStreamUpServerSecs() RangeConfig {
+	if c.ScStreamUpServerSecs == nil || c.ScStreamUpServerSecs.To == 0 {
+		return RangeConfig{
+			From: 20,
+			To:   80,
+		}
+	}
+
+	return *c.ScMinPostsIntervalMs
+}
+
 func (m *XmuxConfig) GetNormalizedMaxConcurrency() RangeConfig {
 	if m.MaxConcurrency == nil {
 		return RangeConfig{

transport/internet/splithttp/config.pb.go

@@ -174,8 +174,9 @@ type Config struct {
 	ScMaxEachPostBytes   *RangeConfig           `protobuf:"bytes,8,opt,name=scMaxEachPostBytes,proto3" json:"scMaxEachPostBytes,omitempty"`
 	ScMinPostsIntervalMs *RangeConfig           `protobuf:"bytes,9,opt,name=scMinPostsIntervalMs,proto3" json:"scMinPostsIntervalMs,omitempty"`
 	ScMaxBufferedPosts   int64                  `protobuf:"varint,10,opt,name=scMaxBufferedPosts,proto3" json:"scMaxBufferedPosts,omitempty"`
-	Xmux                 *XmuxConfig            `protobuf:"bytes,11,opt,name=xmux,proto3" json:"xmux,omitempty"`
-	DownloadSettings     *internet.StreamConfig `protobuf:"bytes,12,opt,name=downloadSettings,proto3" json:"downloadSettings,omitempty"`
+	ScStreamUpServerSecs *RangeConfig           `protobuf:"bytes,11,opt,name=scStreamUpServerSecs,proto3" json:"scStreamUpServerSecs,omitempty"`
+	Xmux                 *XmuxConfig            `protobuf:"bytes,12,opt,name=xmux,proto3" json:"xmux,omitempty"`
+	DownloadSettings     *internet.StreamConfig `protobuf:"bytes,13,opt,name=downloadSettings,proto3" json:"downloadSettings,omitempty"`
 }
 
 func (x *Config) Reset() {
@@ -278,6 +279,13 @@ func (x *Config) GetScMaxBufferedPosts() int64 {
 	return 0
 }
 
+func (x *Config) GetScStreamUpServerSecs() *RangeConfig {
+	if x != nil {
+		return x.ScStreamUpServerSecs
+	}
+	return nil
+}
+
 func (x *Config) GetXmux() *XmuxConfig {
 	if x != nil {
 		return x.Xmux
@@ -336,7 +344,7 @@ var file_transport_internet_splithttp_config_proto_rawDesc = []byte{
 	0x10, 0x68, 0x4d, 0x61, 0x78, 0x52, 0x65, 0x75, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x53, 0x65, 0x63,
 	0x73, 0x12, 0x2a, 0x0a, 0x10, 0x68, 0x4b, 0x65, 0x65, 0x70, 0x41, 0x6c, 0x69, 0x76, 0x65, 0x50,
 	0x65, 0x72, 0x69, 0x6f, 0x64, 0x18, 0x06, 0x20, 0x01, 0x28, 0x03, 0x52, 0x10, 0x68, 0x4b, 0x65,
-	0x65, 0x70, 0x41, 0x6c, 0x69, 0x76, 0x65, 0x50, 0x65, 0x72, 0x69, 0x6f, 0x64, 0x22, 0xf8, 0x05,
+	0x65, 0x70, 0x41, 0x6c, 0x69, 0x76, 0x65, 0x50, 0x65, 0x72, 0x69, 0x6f, 0x64, 0x22, 0xdc, 0x06,
 	0x0a, 0x06, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x12, 0x0a, 0x04, 0x68, 0x6f, 0x73, 0x74,
 	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x68, 0x6f, 0x73, 0x74, 0x12, 0x12, 0x0a, 0x04,
 	0x70, 0x61, 0x74, 0x68, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x70, 0x61, 0x74, 0x68,
@@ -371,29 +379,35 @@ var file_transport_internet_splithttp_config_proto_rawDesc = []byte{
 	0x72, 0x76, 0x61, 0x6c, 0x4d, 0x73, 0x12, 0x2e, 0x0a, 0x12, 0x73, 0x63, 0x4d, 0x61, 0x78, 0x42,
 	0x75, 0x66, 0x66, 0x65, 0x72, 0x65, 0x64, 0x50, 0x6f, 0x73, 0x74, 0x73, 0x18, 0x0a, 0x20, 0x01,
 	0x28, 0x03, 0x52, 0x12, 0x73, 0x63, 0x4d, 0x61, 0x78, 0x42, 0x75, 0x66, 0x66, 0x65, 0x72, 0x65,
-	0x64, 0x50, 0x6f, 0x73, 0x74, 0x73, 0x12, 0x41, 0x0a, 0x04, 0x78, 0x6d, 0x75, 0x78, 0x18, 0x0b,
-	0x20, 0x01, 0x28, 0x0b, 0x32, 0x2d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74, 0x72, 0x61, 0x6e,
+	0x64, 0x50, 0x6f, 0x73, 0x74, 0x73, 0x12, 0x62, 0x0a, 0x14, 0x73, 0x63, 0x53, 0x74, 0x72, 0x65,
+	0x61, 0x6d, 0x55, 0x70, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x53, 0x65, 0x63, 0x73, 0x18, 0x0b,
+	0x20, 0x01, 0x28, 0x0b, 0x32, 0x2e, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74, 0x72, 0x61, 0x6e,
 	0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2e, 0x73,
-	0x70, 0x6c, 0x69, 0x74, 0x68, 0x74, 0x74, 0x70, 0x2e, 0x58, 0x6d, 0x75, 0x78, 0x43, 0x6f, 0x6e,
-	0x66, 0x69, 0x67, 0x52, 0x04, 0x78, 0x6d, 0x75, 0x78, 0x12, 0x51, 0x0a, 0x10, 0x64, 0x6f, 0x77,
-	0x6e, 0x6c, 0x6f, 0x61, 0x64, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73, 0x18, 0x0c, 0x20,
-	0x01, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74, 0x72, 0x61, 0x6e, 0x73,
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-	0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76,
-	0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x42, 0x85, 0x01, 0x0a, 0x25, 0x63, 0x6f, 0x6d,
-	0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e,
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-	0x74, 0x70, 0x50, 0x01, 0x5a, 0x36, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d,
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-	0x65, 0x74, 0x2f, 0x73, 0x70, 0x6c, 0x69, 0x74, 0x68, 0x74, 0x74, 0x70, 0xaa, 0x02, 0x21, 0x58,
-	0x72, 0x61, 0x79, 0x2e, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x49, 0x6e,
-	0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2e, 0x53, 0x70, 0x6c, 0x69, 0x74, 0x48, 0x74, 0x74, 0x70,
-	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x70, 0x6c, 0x69, 0x74, 0x68, 0x74, 0x74, 0x70, 0x2e, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x43, 0x6f,
+	0x6e, 0x66, 0x69, 0x67, 0x52, 0x14, 0x73, 0x63, 0x53, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x55, 0x70,
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+	0x75, 0x78, 0x18, 0x0c, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x2d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e,
+	0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e,
+	0x65, 0x74, 0x2e, 0x73, 0x70, 0x6c, 0x69, 0x74, 0x68, 0x74, 0x74, 0x70, 0x2e, 0x58, 0x6d, 0x75,
+	0x78, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x04, 0x78, 0x6d, 0x75, 0x78, 0x12, 0x51, 0x0a,
+	0x10, 0x64, 0x6f, 0x77, 0x6e, 0x6c, 0x6f, 0x61, 0x64, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67,
+	0x73, 0x18, 0x0d, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x25, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74,
+	0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65,
+	0x74, 0x2e, 0x53, 0x74, 0x72, 0x65, 0x61, 0x6d, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x52, 0x10,
+	0x64, 0x6f, 0x77, 0x6e, 0x6c, 0x6f, 0x61, 0x64, 0x53, 0x65, 0x74, 0x74, 0x69, 0x6e, 0x67, 0x73,
+	0x1a, 0x3a, 0x0a, 0x0c, 0x48, 0x65, 0x61, 0x64, 0x65, 0x72, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79,
+	0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b,
+	0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28,
+	0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x42, 0x85, 0x01, 0x0a,
+	0x25, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70,
+	0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2e, 0x73, 0x70, 0x6c,
+	0x69, 0x74, 0x68, 0x74, 0x74, 0x70, 0x50, 0x01, 0x5a, 0x36, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62,
+	0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63,
+	0x6f, 0x72, 0x65, 0x2f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x69, 0x6e,
+	0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2f, 0x73, 0x70, 0x6c, 0x69, 0x74, 0x68, 0x74, 0x74, 0x70,
+	0xaa, 0x02, 0x21, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72,
+	0x74, 0x2e, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2e, 0x53, 0x70, 0x6c, 0x69, 0x74,
+	0x48, 0x74, 0x74, 0x70, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -426,13 +440,14 @@ var file_transport_internet_splithttp_config_proto_depIdxs = []int32{
 	0,  // 6: xray.transport.internet.splithttp.Config.xPaddingBytes:type_name -> xray.transport.internet.splithttp.RangeConfig
 	0,  // 7: xray.transport.internet.splithttp.Config.scMaxEachPostBytes:type_name -> xray.transport.internet.splithttp.RangeConfig
 	0,  // 8: xray.transport.internet.splithttp.Config.scMinPostsIntervalMs:type_name -> xray.transport.internet.splithttp.RangeConfig
-	1,  // 9: xray.transport.internet.splithttp.Config.xmux:type_name -> xray.transport.internet.splithttp.XmuxConfig
-	4,  // 10: xray.transport.internet.splithttp.Config.downloadSettings:type_name -> xray.transport.internet.StreamConfig
-	11, // [11:11] is the sub-list for method output_type
-	11, // [11:11] is the sub-list for method input_type
-	11, // [11:11] is the sub-list for extension type_name
-	11, // [11:11] is the sub-list for extension extendee
-	0,  // [0:11] is the sub-list for field type_name
+	0,  // 9: xray.transport.internet.splithttp.Config.scStreamUpServerSecs:type_name -> xray.transport.internet.splithttp.RangeConfig
+	1,  // 10: xray.transport.internet.splithttp.Config.xmux:type_name -> xray.transport.internet.splithttp.XmuxConfig
+	4,  // 11: xray.transport.internet.splithttp.Config.downloadSettings:type_name -> xray.transport.internet.StreamConfig
+	12, // [12:12] is the sub-list for method output_type
+	12, // [12:12] is the sub-list for method input_type
+	12, // [12:12] is the sub-list for extension type_name
+	12, // [12:12] is the sub-list for extension extendee
+	0,  // [0:12] is the sub-list for field type_name
 }
 
 func init() { file_transport_internet_splithttp_config_proto_init() }

transport/internet/splithttp/config.proto

@@ -33,6 +33,7 @@ message Config {
   RangeConfig scMaxEachPostBytes = 8;
   RangeConfig scMinPostsIntervalMs = 9;
   int64 scMaxBufferedPosts = 10;
-  XmuxConfig xmux = 11;
-  xray.transport.internet.StreamConfig downloadSettings = 12;
+  RangeConfig scStreamUpServerSecs = 11;
+  XmuxConfig xmux = 12;
+  xray.transport.internet.StreamConfig downloadSettings = 13;
 }

transport/internet/splithttp/dialer.go

@@ -13,8 +13,8 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/xtls/quic-go"
-	"github.com/xtls/quic-go/http3"
+	"github.com/quic-go/quic-go"
+	"github.com/quic-go/quic-go/http3"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/errors"
@@ -53,8 +53,8 @@ var (
 func getHTTPClient(ctx context.Context, dest net.Destination, streamSettings *internet.MemoryStreamConfig) (DialerClient, *XmuxClient) {
 	realityConfig := reality.ConfigFromStreamSettings(streamSettings)
 
-	if browser_dialer.HasBrowserDialer() && realityConfig != nil {
-		return &BrowserDialerClient{}, nil
+	if browser_dialer.HasBrowserDialer() && realityConfig == nil {
+		return &BrowserDialerClient{transportConfig: streamSettings.ProtocolSettings.(*Config)}, nil
 	}
 
 	globalDialerAccess.Lock()
@@ -367,19 +367,22 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
 		},
 	}
 
+	var err error
 	if mode == "stream-one" {
 		requestURL.Path = transportConfiguration.GetNormalizedPath()
 		if xmuxClient != nil {
 			xmuxClient.LeftRequests.Add(-1)
 		}
-		conn.reader, conn.remoteAddr, conn.localAddr, _ = httpClient.OpenStream(context.WithoutCancel(ctx), requestURL.String(), reader, false)
+		conn.reader, conn.remoteAddr, conn.localAddr, err = httpClient.OpenStream(ctx, requestURL.String(), reader, false)
+		if err != nil { // browser dialer only
+			return nil, err
+		}
 		return stat.Connection(&conn), nil
 	} else { // stream-down
-		var err error
 		if xmuxClient2 != nil {
 			xmuxClient2.LeftRequests.Add(-1)
 		}
-		conn.reader, conn.remoteAddr, conn.localAddr, err = httpClient2.OpenStream(context.WithoutCancel(ctx), requestURL2.String(), nil, false)
+		conn.reader, conn.remoteAddr, conn.localAddr, err = httpClient2.OpenStream(ctx, requestURL2.String(), nil, false)
 		if err != nil { // browser dialer only
 			return nil, err
 		}
@@ -388,7 +391,10 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
 		if xmuxClient != nil {
 			xmuxClient.LeftRequests.Add(-1)
 		}
-		httpClient.OpenStream(ctx, requestURL.String(), reader, true)
+		_, _, _, err = httpClient.OpenStream(ctx, requestURL.String(), reader, true)
+		if err != nil { // browser dialer only
+			return nil, err
+		}
 		return stat.Connection(&conn), nil
 	}
 
@@ -428,8 +434,6 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
 			// can reassign Path (potentially concurrently)
 			url := requestURL
 			url.Path += "/" + strconv.FormatInt(seq, 10)
-			// reassign query to get different padding
-			url.RawQuery = transportConfiguration.GetNormalizedQuery()
 
 			seq += 1
 
@@ -454,7 +458,7 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
 
 			go func() {
 				err := httpClient.PostPacket(
-					context.WithoutCancel(ctx),
+					ctx,
 					url.String(),
 					&buf.MultiBufferContainer{MultiBuffer: chunk},
 					int64(chunk.Len()),

transport/internet/splithttp/hub.go

@@ -1,18 +1,19 @@
 package splithttp
 
 import (
+	"bytes"
 	"context"
-	"crypto/tls"
+	gotls "crypto/tls"
 	"io"
-	gonet "net"
 	"net/http"
+	"net/url"
 	"strconv"
 	"strings"
 	"sync"
 	"time"
 
-	"github.com/xtls/quic-go"
-	"github.com/xtls/quic-go/http3"
+	"github.com/quic-go/quic-go"
+	"github.com/quic-go/quic-go/http3"
 	goreality "github.com/xtls/reality"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
@@ -22,7 +23,7 @@ import (
 	"github.com/xtls/xray-core/transport/internet"
 	"github.com/xtls/xray-core/transport/internet/reality"
 	"github.com/xtls/xray-core/transport/internet/stat"
-	v2tls "github.com/xtls/xray-core/transport/internet/tls"
+	"github.com/xtls/xray-core/transport/internet/tls"
 	"golang.org/x/net/http2"
 	"golang.org/x/net/http2/h2c"
 )
@@ -34,7 +35,7 @@ type requestHandler struct {
 	ln        *Listener
 	sessionMu *sync.Mutex
 	sessions  sync.Map
-	localAddr gonet.TCPAddr
+	localAddr net.Addr
 }
 
 type httpSession struct {
@@ -102,10 +103,29 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 
 	h.config.WriteResponseHeader(writer)
 
+	/*
+		clientVer := []int{0, 0, 0}
+		x_version := strings.Split(request.URL.Query().Get("x_version"), ".")
+		for j := 0; j < 3 && len(x_version) > j; j++ {
+			clientVer[j], _ = strconv.Atoi(x_version[j])
+		}
+	*/
+
 	validRange := h.config.GetNormalizedXPaddingBytes()
-	x_padding := int32(len(request.URL.Query().Get("x_padding")))
-	if validRange.To > 0 && (x_padding < validRange.From || x_padding > validRange.To) {
-		errors.LogInfo(context.Background(), "invalid x_padding length:", x_padding)
+	paddingLength := 0
+
+	referrer := request.Header.Get("Referer")
+	if referrer != "" {
+		if referrerURL, err := url.Parse(referrer); err == nil {
+			// Browser dialer cannot control the host part of referrer header, so only check the query
+			paddingLength = len(referrerURL.Query().Get("x_padding"))
+		}
+	} else {
+		paddingLength = len(request.URL.Query().Get("x_padding"))
+	}
+
+	if int32(paddingLength) < validRange.From || int32(paddingLength) > validRange.To {
+		errors.LogInfo(context.Background(), "invalid x_padding length:", int32(paddingLength))
 		writer.WriteHeader(http.StatusBadRequest)
 		return
 	}
@@ -123,14 +143,25 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 	}
 
 	forwardedAddrs := http_proto.ParseXForwardedFor(request.Header)
-	remoteAddr, err := gonet.ResolveTCPAddr("tcp", request.RemoteAddr)
+	var remoteAddr net.Addr
+	var err error
+	remoteAddr, err = net.ResolveTCPAddr("tcp", request.RemoteAddr)
 	if err != nil {
-		remoteAddr = &gonet.TCPAddr{}
+		remoteAddr = &net.TCPAddr{
+			IP:   []byte{0, 0, 0, 0},
+			Port: 0,
+		}
+	}
+	if request.ProtoMajor == 3 {
+		remoteAddr = &net.UDPAddr{
+			IP:   remoteAddr.(*net.TCPAddr).IP,
+			Port: remoteAddr.(*net.TCPAddr).Port,
+		}
 	}
 	if len(forwardedAddrs) > 0 && forwardedAddrs[0].Family().IsIP() {
 		remoteAddr = &net.TCPAddr{
 			IP:   forwardedAddrs[0].IP(),
-			Port: int(0),
+			Port: 0,
 		}
 	}
 
@@ -140,7 +171,7 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 	}
 	scMaxEachPostBytes := int(h.ln.config.GetNormalizedScMaxEachPostBytes().To)
 
-	if request.Method == "POST" && sessionId != "" {
+	if request.Method == "POST" && sessionId != "" { // stream-up, packet-up
 		seq := ""
 		if len(subpath) > 1 {
 			seq = subpath[1]
@@ -152,16 +183,42 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 				writer.WriteHeader(http.StatusBadRequest)
 				return
 			}
+			uploadDone := done.New()
 			err = currentSession.uploadQueue.Push(Packet{
-				Reader: request.Body,
+				Reader: &httpRequestBodyReader{
+					requestReader: request.Body,
+					uploadDone:    uploadDone,
+				},
 			})
 			if err != nil {
 				errors.LogInfoInner(context.Background(), err, "failed to upload (PushReader)")
 				writer.WriteHeader(http.StatusConflict)
 			} else {
+				writer.Header().Set("X-Accel-Buffering", "no")
+				writer.Header().Set("Cache-Control", "no-store")
 				writer.WriteHeader(http.StatusOK)
-				<-request.Context().Done()
+				scStreamUpServerSecs := h.config.GetNormalizedScStreamUpServerSecs()
+				if referrer != "" && scStreamUpServerSecs.To > 0 {
+					go func() {
+						defer func() {
+							recover()
+						}()
+						for {
+							_, err := writer.Write(bytes.Repeat([]byte{'X'}, int(h.config.GetNormalizedXPaddingBytes().rand())))
+							if err != nil {
+								break
+							}
+							writer.(http.Flusher).Flush()
+							time.Sleep(time.Duration(scStreamUpServerSecs.rand()) * time.Second)
+						}
+					}()
+				}
+				select {
+				case <-request.Context().Done():
+				case <-uploadDone.Wait():
+				}
 			}
+			uploadDone.Close()
 			return
 		}
 
@@ -171,10 +228,10 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 			return
 		}
 
-		payload, err := io.ReadAll(request.Body)
+		payload, err := io.ReadAll(io.LimitReader(request.Body, int64(scMaxEachPostBytes)+1))
 
 		if len(payload) > scMaxEachPostBytes {
-			errors.LogInfo(context.Background(), "Too large upload. scMaxEachPostBytes is set to ", scMaxEachPostBytes, "but request had size ", len(payload), ". Adjust scMaxEachPostBytes on the server to be at least as large as client.")
+			errors.LogInfo(context.Background(), "Too large upload. scMaxEachPostBytes is set to ", scMaxEachPostBytes, "but request size exceed it. Adjust scMaxEachPostBytes on the server to be at least as large as client.")
 			writer.WriteHeader(http.StatusRequestEntityTooLarge)
 			return
 		}
@@ -204,7 +261,7 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 		}
 
 		writer.WriteHeader(http.StatusOK)
-	} else if request.Method == "GET" || sessionId == "" {
+	} else if request.Method == "GET" || sessionId == "" { // stream-down, stream-one
 		responseFlusher, ok := writer.(http.Flusher)
 		if !ok {
 			panic("expected http.ResponseWriter to be an http.Flusher")
@@ -242,9 +299,10 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 				responseFlusher: responseFlusher,
 			},
 			reader:     request.Body,
+			localAddr:  h.localAddr,
 			remoteAddr: remoteAddr,
 		}
-		if sessionId != "" {
+		if sessionId != "" { // if not stream-one
 			conn.reader = currentSession.uploadQueue
 		}
 
@@ -263,6 +321,20 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 	}
 }
 
+type httpRequestBodyReader struct {
+	requestReader io.ReadCloser
+	uploadDone    *done.Instance
+}
+
+func (c *httpRequestBodyReader) Read(b []byte) (int, error) {
+	return c.requestReader.Read(b)
+}
+
+func (c *httpRequestBodyReader) Close() error {
+	defer c.uploadDone.Close()
+	return c.requestReader.Close()
+}
+
 type httpResponseBodyWriter struct {
 	sync.Mutex
 	responseWriter  http.ResponseWriter
@@ -301,34 +373,30 @@ type Listener struct {
 	isH3       bool
 }
 
-func ListenSH(ctx context.Context, address net.Address, port net.Port, streamSettings *internet.MemoryStreamConfig, addConn internet.ConnHandler) (internet.Listener, error) {
+func ListenXH(ctx context.Context, address net.Address, port net.Port, streamSettings *internet.MemoryStreamConfig, addConn internet.ConnHandler) (internet.Listener, error) {
 	l := &Listener{
 		addConn: addConn,
 	}
-	shSettings := streamSettings.ProtocolSettings.(*Config)
-	l.config = shSettings
+	l.config = streamSettings.ProtocolSettings.(*Config)
 	if l.config != nil {
 		if streamSettings.SocketSettings == nil {
 			streamSettings.SocketSettings = &internet.SocketConfig{}
 		}
 	}
-	var listener net.Listener
-	var err error
-	var localAddr = gonet.TCPAddr{}
 	handler := &requestHandler{
-		config:    shSettings,
-		host:      shSettings.Host,
-		path:      shSettings.GetNormalizedPath(),
+		config:    l.config,
+		host:      l.config.Host,
+		path:      l.config.GetNormalizedPath(),
 		ln:        l,
 		sessionMu: &sync.Mutex{},
 		sessions:  sync.Map{},
-		localAddr: localAddr,
 	}
 	tlsConfig := getTLSConfig(streamSettings)
 	l.isH3 = len(tlsConfig.NextProtos) == 1 && tlsConfig.NextProtos[0] == "h3"
 
+	var err error
 	if port == net.Port(0) { // unix
-		listener, err = internet.ListenSystem(ctx, &net.UnixAddr{
+		l.listener, err = internet.ListenSystem(ctx, &net.UnixAddr{
 			Name: address.Domain(),
 			Net:  "unix",
 		}, streamSettings.SocketSettings)
@@ -344,27 +412,24 @@ func ListenSH(ctx context.Context, address net.Address, port net.Port, streamSet
 		if err != nil {
 			return nil, errors.New("failed to listen UDP for XHTTP/3 on ", address, ":", port).Base(err)
 		}
-		h3listener, err := quic.ListenEarly(Conn, tlsConfig, nil)
+		l.h3listener, err = quic.ListenEarly(Conn, tlsConfig, nil)
 		if err != nil {
 			return nil, errors.New("failed to listen QUIC for XHTTP/3 on ", address, ":", port).Base(err)
 		}
-		l.h3listener = h3listener
 		errors.LogInfo(ctx, "listening QUIC for XHTTP/3 on ", address, ":", port)
 
+		handler.localAddr = l.h3listener.Addr()
+
 		l.h3server = &http3.Server{
 			Handler: handler,
 		}
 		go func() {
 			if err := l.h3server.ServeListener(l.h3listener); err != nil {
-				errors.LogWarningInner(ctx, err, "failed to serve HTTP/3 for XHTTP/3")
+				errors.LogErrorInner(ctx, err, "failed to serve HTTP/3 for XHTTP/3")
 			}
 		}()
 	} else { // tcp
-		localAddr = gonet.TCPAddr{
-			IP:   address.IP(),
-			Port: int(port),
-		}
-		listener, err = internet.ListenSystem(ctx, &net.TCPAddr{
+		l.listener, err = internet.ListenSystem(ctx, &net.TCPAddr{
 			IP:   address.IP(),
 			Port: int(port),
 		}, streamSettings.SocketSettings)
@@ -375,29 +440,27 @@ func ListenSH(ctx context.Context, address net.Address, port net.Port, streamSet
 	}
 
 	// tcp/unix (h1/h2)
-	if listener != nil {
-		if config := v2tls.ConfigFromStreamSettings(streamSettings); config != nil {
+	if l.listener != nil {
+		if config := tls.ConfigFromStreamSettings(streamSettings); config != nil {
 			if tlsConfig := config.GetTLSConfig(); tlsConfig != nil {
-				listener = tls.NewListener(listener, tlsConfig)
+				l.listener = gotls.NewListener(l.listener, tlsConfig)
 			}
 		}
-
 		if config := reality.ConfigFromStreamSettings(streamSettings); config != nil {
-			listener = goreality.NewListener(listener, config.GetREALITYConfig())
+			l.listener = goreality.NewListener(l.listener, config.GetREALITYConfig())
 		}
 
+		handler.localAddr = l.listener.Addr()
+
 		// h2cHandler can handle both plaintext HTTP/1.1 and h2c
-		h2cHandler := h2c.NewHandler(handler, &http2.Server{})
-		l.listener = listener
 		l.server = http.Server{
-			Handler:           h2cHandler,
+			Handler:           h2c.NewHandler(handler, &http2.Server{}),
 			ReadHeaderTimeout: time.Second * 4,
 			MaxHeaderBytes:    8192,
 		}
-
 		go func() {
 			if err := l.server.Serve(l.listener); err != nil {
-				errors.LogWarningInner(ctx, err, "failed to serve HTTP for XHTTP")
+				errors.LogErrorInner(ctx, err, "failed to serve HTTP for XHTTP")
 			}
 		}()
 	}
@@ -427,13 +490,13 @@ func (ln *Listener) Close() error {
 	}
 	return errors.New("listener does not have an HTTP/3 server or a net.listener")
 }
-func getTLSConfig(streamSettings *internet.MemoryStreamConfig) *tls.Config {
-	config := v2tls.ConfigFromStreamSettings(streamSettings)
+func getTLSConfig(streamSettings *internet.MemoryStreamConfig) *gotls.Config {
+	config := tls.ConfigFromStreamSettings(streamSettings)
 	if config == nil {
-		return &tls.Config{}
+		return &gotls.Config{}
 	}
 	return config.GetTLSConfig()
 }
 func init() {
-	common.Must(internet.RegisterTransportListener(protocolName, ListenSH))
+	common.Must(internet.RegisterTransportListener(protocolName, ListenXH))
 }

transport/internet/splithttp/splithttp_test.go

@@ -26,9 +26,9 @@ import (
 	"golang.org/x/net/http2"
 )
 
-func Test_listenSHAndDial(t *testing.T) {
+func Test_ListenXHAndDial(t *testing.T) {
 	listenPort := tcp.PickPort()
-	listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, &internet.MemoryStreamConfig{
+	listen, err := ListenXH(context.Background(), net.LocalHostIP, listenPort, &internet.MemoryStreamConfig{
 		ProtocolName: "splithttp",
 		ProtocolSettings: &Config{
 			Path: "/sh",
@@ -85,7 +85,7 @@ func Test_listenSHAndDial(t *testing.T) {
 
 func TestDialWithRemoteAddr(t *testing.T) {
 	listenPort := tcp.PickPort()
-	listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, &internet.MemoryStreamConfig{
+	listen, err := ListenXH(context.Background(), net.LocalHostIP, listenPort, &internet.MemoryStreamConfig{
 		ProtocolName: "splithttp",
 		ProtocolSettings: &Config{
 			Path: "sh",
@@ -125,7 +125,7 @@ func TestDialWithRemoteAddr(t *testing.T) {
 	common.Must(listen.Close())
 }
 
-func Test_listenSHAndDial_TLS(t *testing.T) {
+func Test_ListenXHAndDial_TLS(t *testing.T) {
 	if runtime.GOARCH == "arm64" {
 		return
 	}
@@ -145,7 +145,7 @@ func Test_listenSHAndDial_TLS(t *testing.T) {
 			Certificate:   []*tls.Certificate{tls.ParseCertificate(cert.MustGenerate(nil, cert.CommonName("localhost")))},
 		},
 	}
-	listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
+	listen, err := ListenXH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
 		go func() {
 			defer conn.Close()
 
@@ -180,7 +180,7 @@ func Test_listenSHAndDial_TLS(t *testing.T) {
 	}
 }
 
-func Test_listenSHAndDial_H2C(t *testing.T) {
+func Test_ListenXHAndDial_H2C(t *testing.T) {
 	if runtime.GOARCH == "arm64" {
 		return
 	}
@@ -193,7 +193,7 @@ func Test_listenSHAndDial_H2C(t *testing.T) {
 			Path: "shs",
 		},
 	}
-	listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
+	listen, err := ListenXH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
 		go func() {
 			_ = conn.Close()
 		}()
@@ -227,7 +227,7 @@ func Test_listenSHAndDial_H2C(t *testing.T) {
 	}
 }
 
-func Test_listenSHAndDial_QUIC(t *testing.T) {
+func Test_ListenXHAndDial_QUIC(t *testing.T) {
 	if runtime.GOARCH == "arm64" {
 		return
 	}
@@ -250,7 +250,7 @@ func Test_listenSHAndDial_QUIC(t *testing.T) {
 	}
 
 	serverClosed := false
-	listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
+	listen, err := ListenXH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
 		go func() {
 			defer conn.Close()
 
@@ -309,11 +309,11 @@ func Test_listenSHAndDial_QUIC(t *testing.T) {
 	}
 }
 
-func Test_listenSHAndDial_Unix(t *testing.T) {
+func Test_ListenXHAndDial_Unix(t *testing.T) {
 	tempDir := t.TempDir()
 	tempSocket := tempDir + "/server.sock"
 
-	listen, err := ListenSH(context.Background(), net.DomainAddress(tempSocket), 0, &internet.MemoryStreamConfig{
+	listen, err := ListenXH(context.Background(), net.DomainAddress(tempSocket), 0, &internet.MemoryStreamConfig{
 		ProtocolName: "splithttp",
 		ProtocolSettings: &Config{
 			Path: "/sh",
@@ -373,7 +373,7 @@ func Test_listenSHAndDial_Unix(t *testing.T) {
 
 func Test_queryString(t *testing.T) {
 	listenPort := tcp.PickPort()
-	listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, &internet.MemoryStreamConfig{
+	listen, err := ListenXH(context.Background(), net.LocalHostIP, listenPort, &internet.MemoryStreamConfig{
 		ProtocolName: "splithttp",
 		ProtocolSettings: &Config{
 			// this querystring does not have any effect, but sometimes people blindly copy it from websocket config. make sure the outbound doesn't break
@@ -431,7 +431,7 @@ func Test_maxUpload(t *testing.T) {
 	}
 
 	var uploadSize int
-	listen, err := ListenSH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
+	listen, err := ListenXH(context.Background(), net.LocalHostIP, listenPort, streamSettings, func(conn stat.Connection) {
 		go func(c stat.Connection) {
 			defer c.Close()
 			var b [10240]byte

transport/internet/system_listener.go

@@ -21,19 +21,6 @@ type DefaultListener struct {
 	controllers []control.Func
 }
 
-type combinedListener struct {
-	net.Listener
-	locker *FileLocker // for unix domain socket
-}
-
-func (cl *combinedListener) Close() error {
-	if cl.locker != nil {
-		cl.locker.Release()
-		cl.locker = nil
-	}
-	return cl.Listener.Close()
-}
-
 func getControlFunc(ctx context.Context, sockopt *SocketConfig, controllers []control.Func) func(network, address string, c syscall.RawConn) error {
 	return func(network, address string, c syscall.RawConn) error {
 		return c.Control(func(fd uintptr) {
@@ -54,6 +41,40 @@ func getControlFunc(ctx context.Context, sockopt *SocketConfig, controllers []co
 	}
 }
 
+// For some reason, other component of ray will assume the listener is a TCP listener and have valid remote address.
+// But in fact it doesn't. So we need to wrap the listener to make it return 0.0.0.0(unspecified) as remote address.
+// If other issues encountered, we should able to fix it here.
+type listenUDSWrapper struct {
+	net.Listener
+	locker *FileLocker
+}
+
+func (l *listenUDSWrapper) Accept() (net.Conn, error) {
+	conn, err := l.Listener.Accept()
+	if err != nil {
+		return nil, err
+	}
+	return &UDSWrapperConn{Conn: conn}, nil
+}
+
+func (l *listenUDSWrapper) Close() error {
+	if l.locker != nil {
+		l.locker.Release()
+		l.locker = nil
+	}
+	return l.Listener.Close()
+}
+
+type UDSWrapperConn struct {
+	net.Conn
+}
+
+func (conn *UDSWrapperConn) RemoteAddr() net.Addr {
+	return &net.TCPAddr{
+		IP: []byte{0, 0, 0, 0},
+	}
+}
+
 func (dl *DefaultListener) Listen(ctx context.Context, addr net.Addr, sockopt *SocketConfig) (l net.Listener, err error) {
 	var lc net.ListenConfig
 	var network, address string
@@ -113,9 +134,9 @@ func (dl *DefaultListener) Listen(ctx context.Context, addr net.Addr, sockopt *S
 			callback = func(l net.Listener, err error) (net.Listener, error) {
 				if err != nil {
 					locker.Release()
-					return l, err
+					return nil, err
 				}
-				l = &combinedListener{Listener: l, locker: locker}
+				l = &listenUDSWrapper{Listener: l, locker: locker}
 				if filePerm == nil {
 					return l, nil
 				}
@@ -129,9 +150,8 @@ func (dl *DefaultListener) Listen(ctx context.Context, addr net.Addr, sockopt *S
 		}
 	}
 
-	l, err = lc.Listen(ctx, network, address)
-	l, err = callback(l, err)
-	if sockopt != nil && sockopt.AcceptProxyProtocol {
+	l, err = callback(lc.Listen(ctx, network, address))
+	if err == nil && sockopt != nil && sockopt.AcceptProxyProtocol {
 		policyFunc := func(upstream net.Addr) (proxyproto.Policy, error) { return proxyproto.REQUIRE, nil }
 		l = &proxyproto.Listener{Listener: l, Policy: policyFunc}
 	}

transport/internet/tcp/dialer.go

@@ -2,16 +2,23 @@ package tcp
 
 import (
 	"context"
+	"slices"
+	"strings"
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/transport/internet"
 	"github.com/xtls/xray-core/transport/internet/reality"
 	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/tls"
 )
 
+func IsFromMitm(str string) bool {
+	return strings.ToLower(str) == "frommitm"
+}
+
 // Dial dials a new TCP connection to the given destination.
 func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.MemoryStreamConfig) (stat.Connection, error) {
 	errors.LogInfo(ctx, "dialing TCP to ", dest)
@@ -21,14 +28,63 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
 	}
 
 	if config := tls.ConfigFromStreamSettings(streamSettings); config != nil {
+		mitmServerName := session.MitmServerNameFromContext(ctx)
+		mitmAlpn11 := session.MitmAlpn11FromContext(ctx)
 		tlsConfig := config.GetTLSConfig(tls.WithDestination(dest))
+		if IsFromMitm(tlsConfig.ServerName) {
+			tlsConfig.ServerName = mitmServerName
+		}
+		isFromMitmVerify := false
+		if r, ok := tlsConfig.Rand.(*tls.RandCarrier); ok && len(r.VerifyPeerCertInNames) > 0 {
+			for i, name := range r.VerifyPeerCertInNames {
+				if IsFromMitm(name) {
+					isFromMitmVerify = true
+					r.VerifyPeerCertInNames[0], r.VerifyPeerCertInNames[i] = r.VerifyPeerCertInNames[i], r.VerifyPeerCertInNames[0]
+					r.VerifyPeerCertInNames = r.VerifyPeerCertInNames[1:]
+					after := mitmServerName
+					for {
+						if len(after) > 0 {
+							r.VerifyPeerCertInNames = append(r.VerifyPeerCertInNames, after)
+						}
+						_, after, _ = strings.Cut(after, ".")
+						if !strings.Contains(after, ".") {
+							break
+						}
+					}
+					slices.Reverse(r.VerifyPeerCertInNames)
+					break
+				}
+			}
+		}
+		isFromMitmAlpn := len(tlsConfig.NextProtos) == 1 && IsFromMitm(tlsConfig.NextProtos[0])
+		if isFromMitmAlpn {
+			if mitmAlpn11 {
+				tlsConfig.NextProtos[0] = "http/1.1"
+			} else {
+				tlsConfig.NextProtos = []string{"h2", "http/1.1"}
+			}
+		}
 		if fingerprint := tls.GetFingerprint(config.Fingerprint); fingerprint != nil {
 			conn = tls.UClient(conn, tlsConfig, fingerprint)
-			if err := conn.(*tls.UConn).HandshakeContext(ctx); err != nil {
-				return nil, err
+			if len(tlsConfig.NextProtos) == 1 && tlsConfig.NextProtos[0] == "http/1.1" { // allow manually specify
+				err = conn.(*tls.UConn).WebsocketHandshakeContext(ctx)
+			} else {
+				err = conn.(*tls.UConn).HandshakeContext(ctx)
 			}
 		} else {
 			conn = tls.Client(conn, tlsConfig)
+			err = conn.(*tls.Conn).HandshakeContext(ctx)
+		}
+		if err != nil {
+			if isFromMitmVerify {
+				return nil, errors.New("MITM freedom RAW TLS: failed to verify Domain Fronting certificate from " + mitmServerName).Base(err).AtWarning()
+			}
+			return nil, err
+		}
+		negotiatedProtocol := conn.(tls.Interface).NegotiatedProtocol()
+		if isFromMitmAlpn && !mitmAlpn11 && negotiatedProtocol != "h2" {
+			conn.Close()
+			return nil, errors.New("MITM freedom RAW TLS: unexpected Negotiated Protocol (" + negotiatedProtocol + ") with " + mitmServerName).AtWarning()
 		}
 	} else if config := reality.ConfigFromStreamSettings(streamSettings); config != nil {
 		if conn, err = reality.UClient(conn, config, ctx, dest); err != nil {

transport/internet/tls/config.go

@@ -4,10 +4,12 @@ import (
 	"bytes"
 	"context"
 	"crypto/hmac"
+	"crypto/rand"
 	"crypto/tls"
 	"crypto/x509"
 	"encoding/base64"
 	"os"
+	"slices"
 	"strings"
 	"sync"
 	"time"
@@ -276,10 +278,35 @@ func (c *Config) parseServerName() string {
 	return c.ServerName
 }
 
-func (c *Config) verifyPeerCert(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
-	if c.PinnedPeerCertificateChainSha256 != nil {
+func (r *RandCarrier) verifyPeerCert(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
+	if r.VerifyPeerCertInNames != nil {
+		if len(r.VerifyPeerCertInNames) > 0 {
+			certs := make([]*x509.Certificate, len(rawCerts))
+			for i, asn1Data := range rawCerts {
+				certs[i], _ = x509.ParseCertificate(asn1Data)
+			}
+			opts := x509.VerifyOptions{
+				Roots:         r.RootCAs,
+				CurrentTime:   time.Now(),
+				Intermediates: x509.NewCertPool(),
+			}
+			for _, cert := range certs[1:] {
+				opts.Intermediates.AddCert(cert)
+			}
+			for _, opts.DNSName = range r.VerifyPeerCertInNames {
+				if _, err := certs[0].Verify(opts); err == nil {
+					return nil
+				}
+			}
+		}
+		if r.PinnedPeerCertificateChainSha256 == nil {
+			return errors.New("peer cert is invalid.")
+		}
+	}
+
+	if r.PinnedPeerCertificateChainSha256 != nil {
 		hashValue := GenerateCertChainHash(rawCerts)
-		for _, v := range c.PinnedPeerCertificateChainSha256 {
+		for _, v := range r.PinnedPeerCertificateChainSha256 {
 			if hmac.Equal(hashValue, v) {
 				return nil
 			}
@@ -287,11 +314,11 @@ func (c *Config) verifyPeerCert(rawCerts [][]byte, verifiedChains [][]*x509.Cert
 		return errors.New("peer cert is unrecognized: ", base64.StdEncoding.EncodeToString(hashValue))
 	}
 
-	if c.PinnedPeerCertificatePublicKeySha256 != nil {
+	if r.PinnedPeerCertificatePublicKeySha256 != nil {
 		for _, v := range verifiedChains {
 			for _, cert := range v {
 				publicHash := GenerateCertPublicKeyHash(cert)
-				for _, c := range c.PinnedPeerCertificatePublicKeySha256 {
+				for _, c := range r.PinnedPeerCertificatePublicKeySha256 {
 					if hmac.Equal(publicHash, c) {
 						return nil
 					}
@@ -303,6 +330,17 @@ func (c *Config) verifyPeerCert(rawCerts [][]byte, verifiedChains [][]*x509.Cert
 	return nil
 }
 
+type RandCarrier struct {
+	RootCAs                              *x509.CertPool
+	VerifyPeerCertInNames                []string
+	PinnedPeerCertificateChainSha256     [][]byte
+	PinnedPeerCertificatePublicKeySha256 [][]byte
+}
+
+func (r *RandCarrier) Read(p []byte) (n int, err error) {
+	return rand.Read(p)
+}
+
 // GetTLSConfig converts this Config into tls.Config.
 func (c *Config) GetTLSConfig(opts ...Option) *tls.Config {
 	root, err := c.getCertPool()
@@ -320,13 +358,25 @@ func (c *Config) GetTLSConfig(opts ...Option) *tls.Config {
 		}
 	}
 
+	randCarrier := &RandCarrier{
+		RootCAs:                              root,
+		VerifyPeerCertInNames:                slices.Clone(c.VerifyPeerCertInNames),
+		PinnedPeerCertificateChainSha256:     c.PinnedPeerCertificateChainSha256,
+		PinnedPeerCertificatePublicKeySha256: c.PinnedPeerCertificatePublicKeySha256,
+	}
 	config := &tls.Config{
+		Rand:                   randCarrier,
 		ClientSessionCache:     globalSessionCache,
 		RootCAs:                root,
 		InsecureSkipVerify:     c.AllowInsecure,
-		NextProtos:             c.NextProtocol,
+		NextProtos:             slices.Clone(c.NextProtocol),
 		SessionTicketsDisabled: !c.EnableSessionResumption,
-		VerifyPeerCertificate:  c.verifyPeerCert,
+		VerifyPeerCertificate:  randCarrier.verifyPeerCert,
+	}
+	if len(c.VerifyPeerCertInNames) > 0 {
+		config.InsecureSkipVerify = true
+	} else {
+		randCarrier.VerifyPeerCertInNames = nil
 	}
 
 	for _, opt := range opts {

transport/internet/tls/config.pb.go

@@ -202,19 +202,21 @@ type Config struct {
 	// TLS Client Hello fingerprint (uTLS).
 	Fingerprint      string `protobuf:"bytes,11,opt,name=fingerprint,proto3" json:"fingerprint,omitempty"`
 	RejectUnknownSni bool   `protobuf:"varint,12,opt,name=reject_unknown_sni,json=rejectUnknownSni,proto3" json:"reject_unknown_sni,omitempty"`
-	// @Document A pinned certificate chain sha256 hash.
-	// @Document If the server's hash does not match this value, the connection will be aborted.
-	// @Document This value replace allow_insecure.
+	// @Document Some certificate chain sha256 hashes.
+	// @Document After normal validation or allow_insecure, if the server's cert chain hash does not match any of these values, the connection will be aborted.
 	// @Critical
 	PinnedPeerCertificateChainSha256 [][]byte `protobuf:"bytes,13,rep,name=pinned_peer_certificate_chain_sha256,json=pinnedPeerCertificateChainSha256,proto3" json:"pinned_peer_certificate_chain_sha256,omitempty"`
-	// @Document A pinned certificate public key sha256 hash.
-	// @Document If the server's public key hash does not match this value, the connection will be aborted.
-	// @Document This value replace allow_insecure.
+	// @Document Some certificate public key sha256 hashes.
+	// @Document After normal validation (required), if the verified cert's public key hash does not match any of these values, the connection will be aborted.
 	// @Critical
 	PinnedPeerCertificatePublicKeySha256 [][]byte `protobuf:"bytes,14,rep,name=pinned_peer_certificate_public_key_sha256,json=pinnedPeerCertificatePublicKeySha256,proto3" json:"pinned_peer_certificate_public_key_sha256,omitempty"`
 	MasterKeyLog                         string   `protobuf:"bytes,15,opt,name=master_key_log,json=masterKeyLog,proto3" json:"master_key_log,omitempty"`
 	// Lists of string as CurvePreferences values.
 	CurvePreferences []string `protobuf:"bytes,16,rep,name=curve_preferences,json=curvePreferences,proto3" json:"curve_preferences,omitempty"`
+	// @Document Replaces server_name to verify the peer cert.
+	// @Document After allow_insecure (automatically), if the server's cert can't be verified by any of these names, pinned_peer_certificate_chain_sha256 will be tried.
+	// @Critical
+	VerifyPeerCertInNames []string `protobuf:"bytes,17,rep,name=verify_peer_cert_in_names,json=verifyPeerCertInNames,proto3" json:"verify_peer_cert_in_names,omitempty"`
 }
 
 func (x *Config) Reset() {
@@ -352,6 +354,13 @@ func (x *Config) GetCurvePreferences() []string {
 	return nil
 }
 
+func (x *Config) GetVerifyPeerCertInNames() []string {
+	if x != nil {
+		return x.VerifyPeerCertInNames
+	}
+	return nil
+}
+
 var File_transport_internet_tls_config_proto protoreflect.FileDescriptor
 
 var file_transport_internet_tls_config_proto_rawDesc = []byte{
@@ -383,7 +392,7 @@ var file_transport_internet_tls_config_proto_rawDesc = []byte{
 	0x4e, 0x43, 0x49, 0x50, 0x48, 0x45, 0x52, 0x4d, 0x45, 0x4e, 0x54, 0x10, 0x00, 0x12, 0x14, 0x0a,
 	0x10, 0x41, 0x55, 0x54, 0x48, 0x4f, 0x52, 0x49, 0x54, 0x59, 0x5f, 0x56, 0x45, 0x52, 0x49, 0x46,
 	0x59, 0x10, 0x01, 0x12, 0x13, 0x0a, 0x0f, 0x41, 0x55, 0x54, 0x48, 0x4f, 0x52, 0x49, 0x54, 0x59,
-	0x5f, 0x49, 0x53, 0x53, 0x55, 0x45, 0x10, 0x02, 0x22, 0xe0, 0x05, 0x0a, 0x06, 0x43, 0x6f, 0x6e,
+	0x5f, 0x49, 0x53, 0x53, 0x55, 0x45, 0x10, 0x02, 0x22, 0x9a, 0x06, 0x0a, 0x06, 0x43, 0x6f, 0x6e,
 	0x66, 0x69, 0x67, 0x12, 0x25, 0x0a, 0x0e, 0x61, 0x6c, 0x6c, 0x6f, 0x77, 0x5f, 0x69, 0x6e, 0x73,
 	0x65, 0x63, 0x75, 0x72, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0d, 0x61, 0x6c, 0x6c,
 	0x6f, 0x77, 0x49, 0x6e, 0x73, 0x65, 0x63, 0x75, 0x72, 0x65, 0x12, 0x4a, 0x0a, 0x0b, 0x63, 0x65,
@@ -429,15 +438,19 @@ var file_transport_internet_tls_config_proto_rawDesc = []byte{
 	0x52, 0x0c, 0x6d, 0x61, 0x73, 0x74, 0x65, 0x72, 0x4b, 0x65, 0x79, 0x4c, 0x6f, 0x67, 0x12, 0x2b,
 	0x0a, 0x11, 0x63, 0x75, 0x72, 0x76, 0x65, 0x5f, 0x70, 0x72, 0x65, 0x66, 0x65, 0x72, 0x65, 0x6e,
 	0x63, 0x65, 0x73, 0x18, 0x10, 0x20, 0x03, 0x28, 0x09, 0x52, 0x10, 0x63, 0x75, 0x72, 0x76, 0x65,
-	0x50, 0x72, 0x65, 0x66, 0x65, 0x72, 0x65, 0x6e, 0x63, 0x65, 0x73, 0x42, 0x73, 0x0a, 0x1f, 0x63,
-	0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72,
-	0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2e, 0x74, 0x6c, 0x73, 0x50, 0x01,
-	0x5a, 0x30, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c,
-	0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x74, 0x72, 0x61, 0x6e,
-	0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2f, 0x74,
-	0x6c, 0x73, 0xaa, 0x02, 0x1b, 0x58, 0x72, 0x61, 0x79, 0x2e, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x70,
-	0x6f, 0x72, 0x74, 0x2e, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2e, 0x54, 0x6c, 0x73,
-	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x50, 0x72, 0x65, 0x66, 0x65, 0x72, 0x65, 0x6e, 0x63, 0x65, 0x73, 0x12, 0x38, 0x0a, 0x19, 0x76,
+	0x65, 0x72, 0x69, 0x66, 0x79, 0x5f, 0x70, 0x65, 0x65, 0x72, 0x5f, 0x63, 0x65, 0x72, 0x74, 0x5f,
+	0x69, 0x6e, 0x5f, 0x6e, 0x61, 0x6d, 0x65, 0x73, 0x18, 0x11, 0x20, 0x03, 0x28, 0x09, 0x52, 0x15,
+	0x76, 0x65, 0x72, 0x69, 0x66, 0x79, 0x50, 0x65, 0x65, 0x72, 0x43, 0x65, 0x72, 0x74, 0x49, 0x6e,
+	0x4e, 0x61, 0x6d, 0x65, 0x73, 0x42, 0x73, 0x0a, 0x1f, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61,
+	0x79, 0x2e, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65,
+	0x72, 0x6e, 0x65, 0x74, 0x2e, 0x74, 0x6c, 0x73, 0x50, 0x01, 0x5a, 0x30, 0x67, 0x69, 0x74, 0x68,
+	0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x78, 0x72, 0x61, 0x79,
+	0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f,
+	0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2f, 0x74, 0x6c, 0x73, 0xaa, 0x02, 0x1b, 0x58,
+	0x72, 0x61, 0x79, 0x2e, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x49, 0x6e,
+	0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x2e, 0x54, 0x6c, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x33,
 }
 
 var (

transport/internet/tls/config.proto

@@ -69,16 +69,14 @@ message Config {
 
   bool reject_unknown_sni = 12;
   
-  /* @Document A pinned certificate chain sha256 hash.
-     @Document If the server's hash does not match this value, the connection will be aborted.
-     @Document This value replace allow_insecure.
+  /* @Document Some certificate chain sha256 hashes.
+     @Document After normal validation or allow_insecure, if the server's cert chain hash does not match any of these values, the connection will be aborted.
      @Critical
   */
   repeated bytes pinned_peer_certificate_chain_sha256 = 13;
 
-  /* @Document A pinned certificate public key sha256 hash.
-     @Document If the server's public key hash does not match this value, the connection will be aborted.
-     @Document This value replace allow_insecure.
+  /* @Document Some certificate public key sha256 hashes.
+     @Document After normal validation (required), if the verified cert's public key hash does not match any of these values, the connection will be aborted.
      @Critical
   */
   repeated bytes pinned_peer_certificate_public_key_sha256 = 14;
@@ -87,4 +85,10 @@ message Config {
 
   // Lists of string as CurvePreferences values.
   repeated string curve_preferences = 16;
+
+  /* @Document Replaces server_name to verify the peer cert.
+     @Document After allow_insecure (automatically), if the server's cert can't be verified by any of these names, pinned_peer_certificate_chain_sha256 will be tried.
+     @Critical
+  */
+  repeated string verify_peer_cert_in_names = 17;
 }

transport/internet/tls/tls.go

@@ -16,6 +16,7 @@ type Interface interface {
 	net.Conn
 	HandshakeContext(ctx context.Context) error
 	VerifyHostname(host string) error
+	HandshakeContextServerName(ctx context.Context) string
 	NegotiatedProtocol() string
 }
 
@@ -43,15 +44,11 @@ func (c *Conn) WriteMultiBuffer(mb buf.MultiBuffer) error {
 	return err
 }
 
-func (c *Conn) HandshakeAddressContext(ctx context.Context) net.Address {
+func (c *Conn) HandshakeContextServerName(ctx context.Context) string {
 	if err := c.HandshakeContext(ctx); err != nil {
-		return nil
+		return ""
 	}
-	state := c.ConnectionState()
-	if state.ServerName == "" {
-		return nil
-	}
-	return net.ParseAddress(state.ServerName)
+	return c.ConnectionState().ServerName
 }
 
 func (c *Conn) NegotiatedProtocol() string {
@@ -85,15 +82,11 @@ func (c *UConn) Close() error {
 	return c.Conn.Close()
 }
 
-func (c *UConn) HandshakeAddressContext(ctx context.Context) net.Address {
+func (c *UConn) HandshakeContextServerName(ctx context.Context) string {
 	if err := c.HandshakeContext(ctx); err != nil {
-		return nil
+		return ""
 	}
-	state := c.ConnectionState()
-	if state.ServerName == "" {
-		return nil
-	}
-	return net.ParseAddress(state.ServerName)
+	return c.ConnectionState().ServerName
 }
 
 // WebsocketHandshake basically calls UConn.Handshake inside it but it will only send
@@ -135,6 +128,7 @@ func UClient(c net.Conn, config *tls.Config, fingerprint *utls.ClientHelloID) ne
 
 func copyConfig(c *tls.Config) *utls.Config {
 	return &utls.Config{
+		Rand:                  c.Rand,
 		RootCAs:               c.RootCAs,
 		ServerName:            c.ServerName,
 		InsecureSkipVerify:    c.InsecureSkipVerify,