v25.3.6

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:
@@ -37,6 +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 }}
@@ -46,18 +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
@@ -65,8 +61,13 @@ 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 Geodat Cache
         uses: actions/cache/restore@v4

.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:
@@ -129,8 +123,22 @@ 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 Geodat Cache
         uses: actions/cache/restore@v4

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

@@ -1,4 +1,4 @@
-name: Timely assets update
+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.
@@ -8,19 +8,20 @@ name: Timely assets update
 on:
   workflow_dispatch:
   schedule:
-    # Update assets on every hour (xx:30)
-    - cron: '30 * * * *'
+    # Update GeoData on every day (22:30 UTC)
+    - cron: '30 22 * * *'
   push:
     # Prevent triggering update request storm
     paths:
-      - ".github/workflows/hourly-prepare.yml"
+      - ".github/workflows/scheduled-assets-update.yml"
   pull_request:
     # Prevent triggering update request storm
     paths:
-      - ".github/workflows/hourly-prepare.yml"
+      - ".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
@@ -38,18 +39,18 @@ jobs:
           max_attempts: 60
           command: |
             [ -d 'resources' ] || mkdir resources
-            LIST=('geoip geoip geoip' 'domain-list-community dlc geosite')
+            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,$3}'))
-              FILE_NAME="${INFO[2]}.dat"
+              INFO=($(echo $i | awk 'BEGIN{FS=" ";OFS=" "} {print $1,$2,$3,$4}'))
+              FILE_NAME="${INFO[3]}.dat"
               echo -e "Verifying HASH key..."
-              HASH="$(curl -sL "https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat.sha256sum" | awk -F ' ' '{print $1}')"
+              HASH="$(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/v2fly/${INFO[0]}/release/${INFO[1]}.dat..."
-                  curl -L "https://raw.githubusercontent.com/v2fly/${INFO[0]}/release/${INFO[1]}.dat" -o ./resources/${FILE_NAME}
+                  echo -e "Downloading https://raw.githubusercontent.com/${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

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)
@@ -81,6 +85,7 @@
   - [X-flutter](https://github.com/XTLS/X-flutter)
   - [SaeedDev94/Xray](https://github.com/SaeedDev94/Xray)
 - iOS & macOS arm64
+  - [Happ](https://apps.apple.com/app/happ-proxy-utility/id6504287215)
   - [FoXray](https://apps.apple.com/app/foxray/id6448898396)
   - [Streisand](https://apps.apple.com/app/streisand/id6450534064)
 - macOS arm64 & x64
@@ -122,25 +127,27 @@
 - [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

@@ -45,11 +45,13 @@ func NewServer(ctx context.Context, dest net.Destination, dispatcher routing.Dis
 		case strings.EqualFold(u.String(), "localhost"):
 			return NewLocalNameServer(queryStrategy), nil
 		case strings.EqualFold(u.Scheme, "https"): // DNS-over-HTTPS Remote mode
-			return NewDoHNameServer(u, dispatcher, queryStrategy, false)
+			return NewDoHNameServer(u, queryStrategy, dispatcher, false), nil
 		case strings.EqualFold(u.Scheme, "h2c"): // DNS-over-HTTPS h2c Remote mode
-			return NewDoHNameServer(u, dispatcher, queryStrategy, true)
+			return NewDoHNameServer(u, queryStrategy, dispatcher, true), nil
 		case strings.EqualFold(u.Scheme, "https+local"): // DNS-over-HTTPS Local mode
-			return NewDoHLocalNameServer(u, queryStrategy), nil
+			return NewDoHNameServer(u, queryStrategy, nil, false), nil
+		case strings.EqualFold(u.Scheme, "h2c+local"): // DNS-over-HTTPS h2c Local mode
+			return NewDoHNameServer(u, queryStrategy, nil, true), nil
 		case strings.EqualFold(u.Scheme, "quic+local"): // DNS-over-QUIC Local mode
 			return NewQUICNameServer(u, queryStrategy)
 		case strings.EqualFold(u.Scheme, "tcp"): // DNS-over-TCP Remote mode

app/dns/nameserver_doh.go

@@ -8,10 +8,13 @@ import (
 	"io"
 	"net/http"
 	"net/url"
+	"strings"
 	"sync"
 	"time"
 
+	utls "github.com/refraction-networking/utls"
 	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/crypto"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/log"
 	"github.com/xtls/xray-core/common/net"
@@ -31,7 +34,6 @@ import (
 // which is compatible with traditional dns over udp(RFC1035),
 // thus most of the DOH implementation is copied from udpns.go
 type DoHNameServer struct {
-	dispatcher routing.Dispatcher
 	sync.RWMutex
 	ips           map[string]*record
 	pub           *pubsub.Service
@@ -42,103 +44,18 @@ type DoHNameServer struct {
 	queryStrategy QueryStrategy
 }
 
-// NewDoHNameServer creates DOH server object for remote resolving.
-func NewDoHNameServer(url *url.URL, dispatcher routing.Dispatcher, queryStrategy QueryStrategy, h2c bool) (*DoHNameServer, error) {
+// NewDoHNameServer creates DOH/DOHL client object for remote/local resolving.
+func NewDoHNameServer(url *url.URL, queryStrategy QueryStrategy, dispatcher routing.Dispatcher, h2c bool) *DoHNameServer {
 	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
-	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:
-
-		}
-		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
+	mode := "DOH"
+	if dispatcher == nil {
+		mode = "DOHL"
 	}
-
-	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,
-		},
-	}
-	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
-}
-
-// NewDoHLocalNameServer creates DOH client object for local resolving
-func NewDoHLocalNameServer(url *url.URL, queryStrategy QueryStrategy) *DoHNameServer {
-	url.Scheme = "https"
-	s := baseDOHNameServer(url, "DOHL", queryStrategy)
-	tr := &http.Transport{
-		IdleConnTimeout:   90 * 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
-			}
-			conn, err := internet.DialSystem(ctx, dest, nil)
-			log.Record(&log.AccessMessage{
-				From:   "DNS",
-				To:     s.dohURL,
-				Status: log.AccessAccepted,
-				Detour: "local",
-			})
-			if err != nil {
-				return nil, err
-			}
-			return conn, nil
-		},
-	}
-	s.httpClient = &http.Client{
-		Timeout:   time.Second * 180,
-		Transport: tr,
-	}
-	errors.LogInfo(context.Background(), "DNS: created Local DNS-over-HTTPS client for ", url.String())
-	return s
-}
-
-func baseDOHNameServer(url *url.URL, prefix string, queryStrategy QueryStrategy) *DoHNameServer {
+	errors.LogInfo(context.Background(), "DNS: created ", mode, " client for ", url.String(), ", with h2c ", h2c)
 	s := &DoHNameServer{
 		ips:           make(map[string]*record),
 		pub:           pubsub.NewService(),
-		name:          prefix + "//" + url.Host,
+		name:          mode + "//" + url.Host,
 		dohURL:        url.String(),
 		queryStrategy: queryStrategy,
 	}
@@ -146,6 +63,65 @@ func baseDOHNameServer(url *url.URL, prefix string, queryStrategy QueryStrategy)
 		Interval: time.Minute,
 		Execute:  s.Cleanup,
 	}
+	s.httpClient = &http.Client{
+		Transport: &http2.Transport{
+			IdleConnTimeout: net.ConnIdleTimeout,
+			ReadIdleTimeout: net.ChromeH2KeepAlivePeriod,
+			DialTLSContext: func(ctx context.Context, network, addr string, cfg *tls.Config) (net.Conn, error) {
+				dest, err := net.ParseDestination(network + ":" + addr)
+				if err != nil {
+					return nil, err
+				}
+				var conn net.Conn
+				if dispatcher != nil {
+					dnsCtx := toDnsContext(ctx, s.dohURL)
+					if h2c {
+						dnsCtx = session.ContextWithMitmAlpn11(dnsCtx, false) // for insurance
+						dnsCtx = session.ContextWithMitmServerName(dnsCtx, url.Hostname())
+					}
+					link, err := dispatcher.Dispatch(dnsCtx, dest)
+					select {
+					case <-ctx.Done():
+						return nil, ctx.Err()
+					default:
+					}
+					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)
+					}
+					conn = cnc.NewConnection(
+						cnc.ConnectionInputMulti(link.Writer),
+						cnc.ConnectionOutputMulti(link.Reader),
+						cnc.ConnectionOnClose(cc),
+					)
+				} else {
+					log.Record(&log.AccessMessage{
+						From:   "DNS",
+						To:     s.dohURL,
+						Status: log.AccessAccepted,
+						Detour: "local",
+					})
+					conn, err = internet.DialSystem(ctx, dest, nil)
+					if err != nil {
+						return nil, err
+					}
+				}
+				if !h2c {
+					conn = utls.UClient(conn, &utls.Config{ServerName: url.Hostname()}, utls.HelloChrome_Auto)
+					if err := conn.(*utls.UConn).HandshakeContext(ctx); err != nil {
+						return nil, err
+					}
+				}
+				return conn, nil
+			},
+		},
+	}
 	return s
 }
 
@@ -305,6 +281,8 @@ func (s *DoHNameServer) dohHTTPSContext(ctx context.Context, b []byte) ([]byte,
 	req.Header.Add("Accept", "application/dns-message")
 	req.Header.Add("Content-Type", "application/dns-message")
 
+	req.Header.Set("X-Padding", strings.Repeat("X", int(crypto.RandBetween(100, 1000))))
+
 	hc := s.httpClient
 
 	resp, err := hc.Do(req.WithContext(ctx))

app/dns/nameserver_doh_test.go

@@ -17,7 +17,7 @@ func TestDOHNameServer(t *testing.T) {
 	url, err := url.Parse("https+local://1.1.1.1/dns-query")
 	common.Must(err)
 
-	s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP)
+	s := NewDoHNameServer(url, QueryStrategy_USE_IP, nil, false)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
 	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
@@ -34,7 +34,7 @@ func TestDOHNameServerWithCache(t *testing.T) {
 	url, err := url.Parse("https+local://1.1.1.1/dns-query")
 	common.Must(err)
 
-	s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP)
+	s := NewDoHNameServer(url, QueryStrategy_USE_IP, nil, false)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
 	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
@@ -62,7 +62,7 @@ func TestDOHNameServerWithIPv4Override(t *testing.T) {
 	url, err := url.Parse("https+local://1.1.1.1/dns-query")
 	common.Must(err)
 
-	s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP4)
+	s := NewDoHNameServer(url, QueryStrategy_USE_IP4, nil, false)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
 	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,
@@ -85,7 +85,7 @@ func TestDOHNameServerWithIPv6Override(t *testing.T) {
 	url, err := url.Parse("https+local://1.1.1.1/dns-query")
 	common.Must(err)
 
-	s := NewDoHLocalNameServer(url, QueryStrategy_USE_IP6)
+	s := NewDoHNameServer(url, QueryStrategy_USE_IP6, nil, false)
 	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
 	ips, err := s.QueryIP(ctx, "google.com", net.IP(nil), dns_feature.IPOption{
 		IPv4Enable: true,

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

@@ -2,7 +2,6 @@ package inbound
 
 import (
 	"context"
-	"strings"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -325,6 +324,7 @@ func (w *udpWorker) callback(b *buf.Buffer, source net.Destination, originalDest
 			if w.sniffingConfig != nil {
 				content.SniffingRequest.Enabled = w.sniffingConfig.Enabled
 				content.SniffingRequest.OverrideDestinationForProtocol = w.sniffingConfig.DestinationOverride
+				content.SniffingRequest.ExcludeForDomain = w.sniffingConfig.DomainsExcluded
 				content.SniffingRequest.MetadataOnly = w.sniffingConfig.MetadataOnly
 				content.SniffingRequest.RouteOnly = w.sniffingConfig.RouteOnly
 			}
@@ -464,19 +464,8 @@ func (w *dsWorker) callback(conn stat.Connection) {
 			WriteCounter: w.downlinkCounter,
 		}
 	}
-	// For most of time, unix obviously have no source addr. But if we leave it empty, it will cause panic.
-	// So we use gateway as source for log.
-	// However, there are some special situations where a valid source address might be available.
-	// Such as the source address parsed from X-Forwarded-For in websocket.
-	// In that case, we keep it.
-	var source net.Destination
-	if !strings.Contains(conn.RemoteAddr().String(), "unix") {
-		source = net.DestinationFromAddr(conn.RemoteAddr())
-	} else {
-		source = net.UnixDestination(w.address)
-	}
 	ctx = session.ContextWithInbound(ctx, &session.Inbound{
-		Source:  source,
+		Source:  net.DestinationFromAddr(conn.RemoteAddr()),
 		Gateway: net.UnixDestination(w.address),
 		Tag:     w.tag,
 		Conn:    conn,

app/proxyman/outbound/handler.go

@@ -273,7 +273,16 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connecti
 			outbounds := session.OutboundsFromContext(ctx)
 			ob := outbounds[len(outbounds)-1]
 			if h.senderSettings.ViaCidr == "" {
-				ob.Gateway = h.senderSettings.Via.AsAddress()
+				if h.senderSettings.Via.AsAddress().Family().IsDomain() && h.senderSettings.Via.AsAddress().Domain() == "origin" {
+					if inbound := session.InboundFromContext(ctx); inbound != nil {
+						origin, _, err := net.SplitHostPort(inbound.Conn.LocalAddr().String())
+						if err == nil {
+							ob.Gateway = net.ParseAddress(origin)
+						}
+					}
+				} else {
+					ob.Gateway = h.senderSettings.Via.AsAddress()
+				}
 			} else { //Get a random address.
 				ob.Gateway = ParseRandomIPv6(h.senderSettings.Via.AsAddress(), h.senderSettings.ViaCidr)
 			}

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,
 	0x61, 0x75, 0x73, 0x65, 0x54, 0x6f, 0x74, 0x61, 0x6c, 0x4e, 0x73, 0x12, 0x16, 0x0a, 0x06, 0x55,
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+	0x18, 0x02, 0x20, 0x01, 0x28, 0x03, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38,
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-	0x72, 0x61, 0x79, 0x2e, 0x61, 0x70, 0x70, 0x2e, 0x73, 0x74, 0x61, 0x74, 0x73, 0x2e, 0x63, 0x6f,
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-	0x00, 0x42, 0x64, 0x0a, 0x1a, 0x63, 0x6f, 0x6d, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x61, 0x70,
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-	0x01, 0x5a, 0x2b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74,
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-	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,
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+	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

@@ -78,3 +78,13 @@ func (c *OnlineMap) RemoveExpiredIPs(list map[string]time.Time) map[string]time.
 	}
 	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/crypto/crypto.go

@@ -1,2 +1,15 @@
 // Package crypto provides common crypto libraries for Xray.
 package crypto // import "github.com/xtls/xray-core/common/crypto"
+
+import (
+	"crypto/rand"
+	"math/big"
+)
+
+func RandBetween(from int64, to int64) int64 {
+	if from == to {
+		return from
+	}
+	bigInt, _ := rand.Int(rand.Reader, big.NewInt(to-from))
+	return from + bigInt.Int64()
+}

common/mux/server.go

@@ -120,7 +120,7 @@ func (w *ServerWorker) handleStatusKeepAlive(meta *FrameMetadata, reader *buf.Bu
 func (w *ServerWorker) handleStatusNew(ctx context.Context, meta *FrameMetadata, reader *buf.BufferedReader) error {
 	// deep-clone outbounds because it is going to be mutated concurrently
 	// (Target and OriginalTarget)
-	ctx = session.ContextCloneOutbounds(ctx)
+	ctx = session.ContextCloneOutboundsAndContent(ctx)
 	errors.LogInfo(ctx, "received request for ", meta.Target)
 	{
 		msg := &log.AccessMessage{

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/net.go

@@ -1,2 +1,14 @@
 // Package net is a drop-in replacement to Golang's net package, with some more functionalities.
 package net // import "github.com/xtls/xray-core/common/net"
+
+import "time"
+
+// defines the maximum time an idle TCP session can survive in the tunnel, so
+// it should be consistent across HTTP versions and with other transports.
+const ConnIdleTimeout = 300 * time.Second
+
+// consistent with quic-go
+const QuicgoH3KeepAlivePeriod = 10 * time.Second
+
+// consistent with chrome
+const ChromeH2KeepAlivePeriod = 45 * time.Second

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/http/sniff.go

@@ -63,7 +63,7 @@ func SniffHTTP(b []byte, c context.Context) (*SniffHeader, error) {
 	ShouldSniffAttr := true
 	// If content.Attributes have information, that means it comes from HTTP inbound PlainHTTP mode.
 	// It will set attributes, so skip it.
-	if content == nil || content.AttributeLen() != 0 {
+	if content == nil || len(content.Attributes) != 0 {
 		ShouldSniffAttr = false
 	}
 	if err := beginWithHTTPMethod(b); err != nil {

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/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 {
@@ -40,7 +42,7 @@ func ContextWithOutbounds(ctx context.Context, outbounds []*Outbound) context.Co
 	return context.WithValue(ctx, outboundSessionKey, outbounds)
 }
 
-func ContextCloneOutbounds(ctx context.Context) context.Context {
+func ContextCloneOutboundsAndContent(ctx context.Context) context.Context {
 	outbounds := OutboundsFromContext(ctx)
 	newOutbounds := make([]*Outbound, len(outbounds))
 	for i, ob := range outbounds {
@@ -53,7 +55,15 @@ func ContextCloneOutbounds(ctx context.Context) context.Context {
 		newOutbounds[i] = &v
 	}
 
-	return ContextWithOutbounds(ctx, newOutbounds)
+	content := ContentFromContext(ctx)
+	newContent := Content{}
+	if content != nil {
+		newContent = *content
+		if content.Attributes != nil {
+			panic("content.Attributes != nil")
+		}
+	}
+	return ContextWithContent(ContextWithOutbounds(ctx, newOutbounds), &newContent)
 }
 
 func OutboundsFromContext(ctx context.Context) []*Outbound {
@@ -162,3 +172,25 @@ 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 ""
+}

common/session/session.go

@@ -4,7 +4,6 @@ package session // import "github.com/xtls/xray-core/common/session"
 import (
 	"context"
 	"math/rand"
-	"sync"
 
 	c "github.com/xtls/xray-core/common/ctx"
 	"github.com/xtls/xray-core/common/errors"
@@ -75,8 +74,8 @@ type Outbound struct {
 
 // SniffingRequest controls the behavior of content sniffing.
 type SniffingRequest struct {
-	ExcludeForDomain               []string
-	OverrideDestinationForProtocol []string
+	ExcludeForDomain               []string // read-only once set
+	OverrideDestinationForProtocol []string // read-only once set
 	Enabled                        bool
 	MetadataOnly                   bool
 	RouteOnly                      bool
@@ -92,10 +91,6 @@ type Content struct {
 	Attributes map[string]string
 
 	SkipDNSResolve bool
-
-	mu sync.Mutex
-
-	isLocked bool
 }
 
 // Sockopt is the settings for socket connection.
@@ -104,22 +99,8 @@ type Sockopt struct {
 	Mark int32
 }
 
-// Some how when using mux, there will be a same ctx between different requests
-// This will cause problem as it's designed for single request, like concurrent map writes
-// Add a Mutex as a temp solution
-
 // SetAttribute attaches additional string attributes to content.
 func (c *Content) SetAttribute(name string, value string) {
-	if c.isLocked {
-		errors.LogError(context.Background(), "Multiple goroutines are tring to access one routing content, tring to write ", name, ":", value)
-	}
-	c.mu.Lock()
-	c.isLocked = true
-	defer func() {
-		c.isLocked = false
-		c.mu.Unlock()
-	}()
-
 	if c.Attributes == nil {
 		c.Attributes = make(map[string]string)
 	}
@@ -128,24 +109,8 @@ func (c *Content) SetAttribute(name string, value string) {
 
 // Attribute retrieves additional string attributes from content.
 func (c *Content) Attribute(name string) string {
-	c.mu.Lock()
-	c.isLocked = true
-	defer func() {
-		c.isLocked = false
-		c.mu.Unlock()
-	}()
 	if c.Attributes == nil {
 		return ""
 	}
 	return c.Attributes[name]
 }
-
-func (c *Content) AttributeLen() int {
-	c.mu.Lock()
-	c.isLocked = true
-	defer func() {
-		c.isLocked = false
-		c.mu.Unlock()
-	}()
-	return len(c.Attributes)
-}

core/core.go

@@ -18,8 +18,8 @@ import (
 
 var (
 	Version_x byte = 25
-	Version_y byte = 1
-	Version_z byte = 30
+	Version_y byte = 3
+	Version_z byte = 6
 )
 
 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/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

@@ -1,18 +1,18 @@
 module github.com/xtls/xray-core
 
-go 1.23
+go 1.24
 
 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/google/go-cmp v0.7.0
 	github.com/gorilla/websocket v1.5.3
 	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/quic-go/quic-go v0.50.0
 	github.com/refraction-networking/utls v1.6.7
 	github.com/sagernet/sing v0.5.1
 	github.com/sagernet/sing-shadowsocks v0.2.7
@@ -22,16 +22,16 @@ require (
 	github.com/vishvananda/netlink v1.3.0
 	github.com/xtls/reality v0.0.0-20240712055506-48f0b2d5ed6d
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/crypto v0.32.0
-	golang.org/x/net v0.34.0
-	golang.org/x/sync v0.10.0
-	golang.org/x/sys v0.29.0
+	golang.org/x/crypto v0.36.0
+	golang.org/x/net v0.37.0
+	golang.org/x/sync v0.12.0
+	golang.org/x/sys v0.31.0
 	golang.zx2c4.com/wireguard v0.0.0-20231211153847-12269c276173
-	google.golang.org/grpc v1.70.0
-	google.golang.org/protobuf v1.36.4
+	google.golang.org/grpc v1.71.0
+	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
+	lukechampine.com/blake3 v1.4.0
 )
 
 require (
@@ -51,11 +51,11 @@ require (
 	go.uber.org/mock v0.5.0 // indirect
 	golang.org/x/exp v0.0.0-20240531132922-fd00a4e0eefc // indirect
 	golang.org/x/mod v0.21.0 // indirect
-	golang.org/x/text v0.21.0 // indirect
+	golang.org/x/text v0.23.0 // 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 v0.0.0-20241202173237-19429a94021a // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250115164207-1a7da9e5054f // 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=
@@ -24,8 +24,8 @@ github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek
 github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
 github.com/google/btree v1.1.2 h1:xf4v41cLI2Z6FxbKm+8Bu+m8ifhj15JuZ9sa0jZCMUU=
 github.com/google/btree v1.1.2/go.mod h1:qOPhT0dTNdNzV6Z/lhRX0YXUafgPLFUh+gZMl761Gm4=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/pprof v0.0.0-20240528025155-186aa0362fba h1:ql1qNgCyOB7iAEk8JTNM+zJrgIbnyCKX/wdlyPufP5g=
 github.com/google/pprof v0.0.0-20240528025155-186aa0362fba/go.mod h1:K1liHPHnj73Fdn/EKuT8nrFqBihUSKXoLYU0BuatOYo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
@@ -54,8 +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/quic-go/quic-go v0.50.0 h1:3H/ld1pa3CYhkcc20TPIyG1bNsdhn9qZBGN3b9/UyUo=
+github.com/quic-go/quic-go v0.50.0/go.mod h1:Vim6OmUvlYdwBhXP9ZVrtGmCMWa3wEqhq3NgYrI8b4E=
 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=
@@ -79,24 +79,26 @@ github.com/vishvananda/netns v0.0.4/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZla
 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 v1.32.0 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.opentelemetry.io/auto/sdk v1.1.0 h1:cH53jehLUN6UFLY71z+NDOiNJqDdPRaXzTel0sJySYA=
+go.opentelemetry.io/auto/sdk v1.1.0/go.mod h1:3wSPjt5PWp2RhlCcmmOial7AvC4DQqZb7a7wCow3W8A=
+go.opentelemetry.io/otel v1.34.0 h1:zRLXxLCgL1WyKsPVrgbSdMN4c0FMkDAskSTQP+0hdUY=
+go.opentelemetry.io/otel v1.34.0/go.mod h1:OWFPOQ+h4G8xpyjgqo4SxJYdDQ/qmRH+wivy7zzx9oI=
+go.opentelemetry.io/otel/metric v1.34.0 h1:+eTR3U0MyfWjRDhmFMxe2SsW64QrZ84AOhvqS7Y+PoQ=
+go.opentelemetry.io/otel/metric v1.34.0/go.mod h1:CEDrp0fy2D0MvkXE+dPV7cMi8tWZwX3dmaIhwPOaqHE=
+go.opentelemetry.io/otel/sdk v1.34.0 h1:95zS4k/2GOy069d321O8jWgYsW3MzVV+KuSPKp7Wr1A=
+go.opentelemetry.io/otel/sdk v1.34.0/go.mod h1:0e/pNiaMAqaykJGKbi+tSjWfNNHMTxoC9qANsCzbyxU=
+go.opentelemetry.io/otel/sdk/metric v1.34.0 h1:5CeK9ujjbFVL5c1PhLuStg1wxA7vQv7ce1EK0Gyvahk=
+go.opentelemetry.io/otel/sdk/metric v1.34.0/go.mod h1:jQ/r8Ze28zRKoNRdkjCZxfs6YvBTG1+YIqyFVFYec5w=
+go.opentelemetry.io/otel/trace v1.34.0 h1:+ouXS2V8Rd4hp4580a8q23bg0azF2nI8cqLYnC8mh/k=
+go.opentelemetry.io/otel/trace v1.34.0/go.mod h1:Svm7lSjQD7kG7KJ/MUHPVXSDGz2OX4h0M2jHBhmSfRE=
 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 v0.32.0 h1:euUpcYgM8WcP71gNpTqQCn6rC2t6ULUPiOzfWaXVVfc=
-golang.org/x/crypto v0.32.0/go.mod h1:ZnnJkOaASj8g0AjIduWNlq2NRxL0PlBrbKVyZ6V/Ugc=
+golang.org/x/crypto v0.36.0 h1:AnAEvhDddvBdpY+uR+MyHmuZzzNqXSe/GvuDeob5L34=
+golang.org/x/crypto v0.36.0/go.mod h1:Y4J0ReaxCR1IMaabaSMugxJES1EpwhBHhv2bDHklZvc=
 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=
@@ -105,12 +107,12 @@ 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 v0.34.0 h1:Mb7Mrk043xzHgnRM88suvJFwzVrRfHEHJEl5/71CKw0=
-golang.org/x/net v0.34.0/go.mod h1:di0qlW3YNM5oh6GqDGQr92MyTozJPmybPK4Ev/Gm31k=
+golang.org/x/net v0.37.0 h1:1zLorHbz+LYj7MQlSf1+2tPIIgibq2eL5xkrGk6f+2c=
+golang.org/x/net v0.37.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
 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 v0.12.0 h1:MHc5BpPuC30uJk597Ri8TV3CNZcTLu6B6z4lJy+g6Jw=
+golang.org/x/sync v0.12.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 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=
@@ -119,14 +121,14 @@ 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 v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
-golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
+golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 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/text v0.23.0 h1:D71I7dUrlY+VX0gQShAThNGHFxZ13dGLBHQLVl1mJlY=
+golang.org/x/text v0.23.0/go.mod h1:/BLNzu4aZCJ1+kcD0DNRotWKage4q2rGVAg4o22unh4=
 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=
@@ -141,12 +143,12 @@ 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 v0.0.0-20241202173237-19429a94021a 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 v1.36.4 h1:6A3ZDJHn/eNqc1i+IdefRzy/9PokBTPvcqMySR7NNIM=
-google.golang.org/protobuf v1.36.4/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250115164207-1a7da9e5054f h1:OxYkA3wjPsZyBylwymxSHa7ViiW1Sml4ToBrncvFehI=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20250115164207-1a7da9e5054f/go.mod h1:+2Yz8+CLJbIfL9z73EW45avw8Lmge3xVElCP9zEKi50=
+google.golang.org/grpc v1.71.0 h1:kF77BGdPTQ4/JZWMlb9VpJ5pa25aqvVqogsxNHHdeBg=
+google.golang.org/grpc v1.71.0/go.mod h1:H0GRtasmQOh9LkFoCPDu3ZrwUtD1YGE+b2vYBYd/8Ec=
+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=
@@ -160,5 +162,5 @@ gvisor.dev/gvisor v0.0.0-20240320123526-dc6abceb7ff0 h1:P+U/06iIKPQ3DLcg+zBfSCia
 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=
-lukechampine.com/blake3 v1.3.0/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k=
+lukechampine.com/blake3 v1.4.0 h1:xDbKOZCVbnZsfzM6mHSYcGRHZ3YrLDzqz8XnV4uaD5w=
+lukechampine.com/blake3 v1.4.0/go.mod h1:MQJNQCTnR+kwOP/JEZSxj3MaQjp80FOFSNMMHXcSeX0=

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/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

@@ -411,6 +411,7 @@ type TLSConfig struct {
 	CurvePreferences                     *StringList      `json:"curvePreferences"`
 	MasterKeyLog                         string           `json:"masterKeyLog"`
 	ServerNameToVerify                   string           `json:"serverNameToVerify"`
+	VerifyPeerCertInNames                []string         `json:"verifyPeerCertInNames"`
 }
 
 // Build implements Buildable.
@@ -432,6 +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)
 	}
@@ -442,7 +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
 
@@ -469,10 +477,11 @@ func (c *TLSConfig) Build() (proto.Message, error) {
 	}
 
 	config.MasterKeyLog = c.MasterKeyLog
-	config.ServerNameToVerify = c.ServerNameToVerify
-	if config.ServerNameToVerify != "" && config.Fingerprint == "unsafe" {
-		return nil, errors.New(`serverNameToVerify only works with uTLS for now`)
+
+	if c.ServerNameToVerify != "" {
+		return nil, errors.PrintRemovedFeatureError(`"serverNameToVerify"`, `"verifyPeerCertInNames"`)
 	}
+	config.VerifyPeerCertInNames = c.VerifyPeerCertInNames
 
 	return config, nil
 }
@@ -493,6 +502,7 @@ type REALITYConfig struct {
 
 	Fingerprint string `json:"fingerprint"`
 	ServerName  string `json:"serverName"`
+	Password    string `json:"password"`
 	PublicKey   string `json:"publicKey"`
 	ShortId     string `json:"shortId"`
 	SpiderX     string `json:"spiderX"`
@@ -601,11 +611,14 @@ func (c *REALITYConfig) Build() (proto.Message, error) {
 		if len(c.ServerNames) != 0 {
 			return nil, errors.New(`non-empty "serverNames", please use "serverName" instead`)
 		}
+		if c.Password != "" {
+			c.PublicKey = c.Password
+		}
 		if c.PublicKey == "" {
-			return nil, errors.New(`empty "publicKey"`)
+			return nil, errors.New(`empty "password"`)
 		}
 		if config.PublicKey, err = base64.RawURLEncoding.DecodeString(c.PublicKey); err != nil || len(config.PublicKey) != 32 {
-			return nil, errors.New(`invalid "publicKey": `, c.PublicKey)
+			return nil, errors.New(`invalid "password": `, c.PublicKey)
 		}
 		if len(c.ShortIds) != 0 {
 			return nil, errors.New(`non-empty "shortIds", please use "shortId" instead`)
@@ -702,6 +715,7 @@ type SocketConfig struct {
 	Interface            string                 `json:"interface"`
 	TcpMptcp             bool                   `json:"tcpMptcp"`
 	CustomSockopt        []*CustomSockoptConfig `json:"customSockopt"`
+	AddressPortStrategy  string                 `json:"addressPortStrategy"`
 }
 
 // Build implements Buildable.
@@ -771,6 +785,26 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
 		customSockopts = append(customSockopts, customSockopt)
 	}
 
+	addressPortStrategy := internet.AddressPortStrategy_None
+	switch strings.ToLower(c.AddressPortStrategy) {
+	case "none", "":
+		addressPortStrategy = internet.AddressPortStrategy_None
+	case "srvportonly":
+		addressPortStrategy = internet.AddressPortStrategy_SrvPortOnly
+	case "srvaddressonly":
+		addressPortStrategy = internet.AddressPortStrategy_SrvAddressOnly
+	case "srvportandaddress":
+		addressPortStrategy = internet.AddressPortStrategy_SrvPortAndAddress
+	case "txtportonly":
+		addressPortStrategy = internet.AddressPortStrategy_TxtPortOnly
+	case "txtaddressonly":
+		addressPortStrategy = internet.AddressPortStrategy_TxtAddressOnly
+	case "txtportandaddress":
+		addressPortStrategy = internet.AddressPortStrategy_TxtPortAndAddress
+	default:
+		return nil, errors.New("unsupported address and port strategy: ", c.AddressPortStrategy)
+	}
+
 	return &internet.SocketConfig{
 		Mark:                 c.Mark,
 		Tfo:                  tfo,
@@ -789,6 +823,7 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
 		Interface:            c.Interface,
 		TcpMptcp:             c.TcpMptcp,
 		CustomSockopt:        customSockopts,
+		AddressPortStrategy:  addressPortStrategy,
 	}, nil
 }
 

infra/conf/xray.go

@@ -292,7 +292,9 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
 			senderSettings.ViaCidr = strings.Split(*c.SendThrough, "/")[1]
 		} else {
 			if address.Family().IsDomain() {
-				return nil, errors.New("unable to send through: " + address.String())
+				if address.Address.Domain() != "origin" {
+					return nil, errors.New("unable to send through: " + address.String())
+				}
 			}
 		}
 		senderSettings.Via = address.Build()

infra/vprotogen/main.go

@@ -89,12 +89,11 @@ func whichProtoc(suffix, targetedVersion string) (string, error) {
 
 	path, err := exec.LookPath(protoc)
 	if err != nil {
-		errStr := fmt.Sprintf(`
+		return "", fmt.Errorf(`
 Command "%s" not found.
 Make sure that %s is in your system path or current path.
 Download %s v%s or later from https://github.com/protocolbuffers/protobuf/releases
 `, protoc, protoc, protoc, targetedVersion)
-		return "", fmt.Errorf(errStr)
 	}
 	return path, 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/convert/json.go

@@ -50,17 +50,17 @@ func executeTypedMessageToJson(cmd *base.Command, args []string) {
 
 	reader, err := confloader.LoadConfig(cmd.Flag.Arg(0))
 	if err != nil {
-		base.Fatalf(err.Error())
+		base.Fatalf("failed to load config: %s", err)
 	}
 
 	b, err := io.ReadAll(reader)
 	if err != nil {
-		base.Fatalf(err.Error())
+		base.Fatalf("failed to read config: %s", err)
 	}
 
 	tm := cserial.TypedMessage{}
 	if err = json.Unmarshal(b, &tm); err != nil {
-		base.Fatalf(err.Error())
+		base.Fatalf("failed to unmarshal config: %s", err)
 	}
 
 	if j, ok := creflect.MarshalToJson(&tm, injectTypeInfo); ok {

main/commands/all/convert/protobuf.go

@@ -53,12 +53,12 @@ func executeConvertConfigsToProtobuf(cmd *base.Command, args []string) {
 	}
 
 	if len(unnamedArgs) < 1 {
-		base.Fatalf("empty config list")
+		base.Fatalf("invalid config list length: %d", len(unnamedArgs))
 	}
 
 	pbConfig, err := core.LoadConfig("auto", unnamedArgs)
 	if err != nil {
-		base.Fatalf(err.Error())
+		base.Fatalf("failed to load config: %s", err)
 	}
 
 	if optDump {

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/freedom.go

@@ -4,12 +4,12 @@ import (
 	"context"
 	"crypto/rand"
 	"io"
-	"math/big"
 	"time"
 
 	"github.com/pires/go-proxyproto"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/buf"
+	"github.com/xtls/xray-core/common/crypto"
 	"github.com/xtls/xray-core/common/dice"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
@@ -414,7 +414,7 @@ func (w *NoisePacketWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
 				noise = n.Packet
 			} else {
 				//Random noise
-				noise, err = GenerateRandomBytes(randBetween(int64(n.LengthMin),
+				noise, err = GenerateRandomBytes(crypto.RandBetween(int64(n.LengthMin),
 					int64(n.LengthMax)))
 			}
 			if err != nil {
@@ -423,7 +423,7 @@ func (w *NoisePacketWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
 			w.Writer.WriteMultiBuffer(buf.MultiBuffer{buf.FromBytes(noise)})
 
 			if n.DelayMin != 0 || n.DelayMax != 0 {
-				time.Sleep(time.Duration(randBetween(int64(n.DelayMin), int64(n.DelayMax))) * time.Millisecond)
+				time.Sleep(time.Duration(crypto.RandBetween(int64(n.DelayMin), int64(n.DelayMax))) * time.Millisecond)
 			}
 		}
 
@@ -452,7 +452,7 @@ func (f *FragmentWriter) Write(b []byte) (int, error) {
 		buf := make([]byte, 1024)
 		var hello []byte
 		for from := 0; ; {
-			to := from + int(randBetween(int64(f.fragment.LengthMin), int64(f.fragment.LengthMax)))
+			to := from + int(crypto.RandBetween(int64(f.fragment.LengthMin), int64(f.fragment.LengthMax)))
 			if to > len(data) {
 				to = len(data)
 			}
@@ -466,7 +466,7 @@ func (f *FragmentWriter) Write(b []byte) (int, error) {
 				hello = append(hello, buf[:5+l]...)
 			} else {
 				_, err := f.writer.Write(buf[:5+l])
-				time.Sleep(time.Duration(randBetween(int64(f.fragment.IntervalMin), int64(f.fragment.IntervalMax))) * time.Millisecond)
+				time.Sleep(time.Duration(crypto.RandBetween(int64(f.fragment.IntervalMin), int64(f.fragment.IntervalMax))) * time.Millisecond)
 				if err != nil {
 					return 0, err
 				}
@@ -493,13 +493,13 @@ func (f *FragmentWriter) Write(b []byte) (int, error) {
 		return f.writer.Write(b)
 	}
 	for from := 0; ; {
-		to := from + int(randBetween(int64(f.fragment.LengthMin), int64(f.fragment.LengthMax)))
+		to := from + int(crypto.RandBetween(int64(f.fragment.LengthMin), int64(f.fragment.LengthMax)))
 		if to > len(b) {
 			to = len(b)
 		}
 		n, err := f.writer.Write(b[from:to])
 		from += n
-		time.Sleep(time.Duration(randBetween(int64(f.fragment.IntervalMin), int64(f.fragment.IntervalMax))) * time.Millisecond)
+		time.Sleep(time.Duration(crypto.RandBetween(int64(f.fragment.IntervalMin), int64(f.fragment.IntervalMax))) * time.Millisecond)
 		if err != nil {
 			return from, err
 		}
@@ -509,14 +509,6 @@ func (f *FragmentWriter) Write(b []byte) (int, error) {
 	}
 }
 
-// stolen from github.com/xtls/xray-core/transport/internet/reality
-func randBetween(left int64, right int64) int64 {
-	if left == right {
-		return left
-	}
-	bigInt, _ := rand.Int(rand.Reader, big.NewInt(right-left))
-	return left + bigInt.Int64()
-}
 func GenerateRandomBytes(n int64) ([]byte, error) {
 	b := make([]byte, n)
 	_, err := rand.Read(b)

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

@@ -107,41 +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
 	DownlinkReaderDirectCopy bool
-	UplinkReaderDirectCopy   bool
 	RemainingCommand         int32
 	RemainingContent         int32
 	RemainingPadding         int32
 	CurrentCommand           int
-
 	// write link state
-	IsPadding                bool
-	DownlinkWriterDirectCopy bool
-	UplinkWriterDirectCopy   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,
-		DownlinkReaderDirectCopy: false,
-		UplinkReaderDirectCopy:   false,
-		RemainingCommand:         -1,
-		RemainingContent:         -1,
-		RemainingPadding:         -1,
-		CurrentCommand:           0,
-		IsPadding:                true,
-		DownlinkWriterDirectCopy: false,
-		UplinkWriterDirectCopy:   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,
+		},
 	}
 }
 
@@ -166,28 +190,43 @@ func NewVisionReader(reader buf.Reader, state *TrafficState, isUplink bool, cont
 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
-				if w.isUplink {
-					w.trafficState.UplinkReaderDirectCopy = true
-				} else {
-					w.trafficState.DownlinkReaderDirectCopy = 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 {
@@ -223,7 +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)
@@ -233,11 +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 {
-					if w.isUplink {
-						w.trafficState.UplinkWriterDirectCopy = true
-					} else {
-						w.trafficState.DownlinkWriterDirectCopy = true
-					}
+					*switchToDirectCopy = true
 				}
 				var command byte = CommandPaddingContinue
 				if i == len(mb)-1 {
@@ -247,16 +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
@@ -343,38 +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()
 			}
@@ -383,22 +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())
 				}
@@ -465,7 +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 {
@@ -488,6 +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.UnixConnWrapper); ok {
+			conn = uc.UnixConn
+		}
 	}
 	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

@@ -199,6 +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)
@@ -256,6 +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/encoding.go

@@ -175,16 +175,16 @@ func DecodeResponseHeader(reader io.Reader, request *protocol.RequestHeader) (*A
 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 isUplink && trafficState.UplinkReaderDirectCopy || !isUplink && trafficState.DownlinkReaderDirectCopy {
+			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 isUplink && trafficState.UplinkReaderDirectCopy || !isUplink && trafficState.DownlinkReaderDirectCopy {
+				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() {
@@ -227,12 +227,12 @@ func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdate
 		var ct stats.Counter
 		for {
 			buffer, err := reader.ReadMultiBuffer()
-			if isUplink && trafficState.UplinkWriterDirectCopy || !isUplink && trafficState.DownlinkWriterDirectCopy {
+			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
 					}
 				}
@@ -240,9 +240,9 @@ func XtlsWrite(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdate
 				writer = buf.NewWriter(rawConn)
 				ct = writerCounter
 				if isUplink {
-					trafficState.UplinkWriterDirectCopy = false
+					trafficState.Outbound.UplinkWriterDirectCopy = false
 				} else {
-					trafficState.DownlinkWriterDirectCopy = false
+					trafficState.Inbound.DownlinkWriterDirectCopy = false
 				}
 			}
 			if !buffer.IsEmpty() {

transport/internet/config.pb.go

@@ -95,6 +95,67 @@ func (DomainStrategy) EnumDescriptor() ([]byte, []int) {
 	return file_transport_internet_config_proto_rawDescGZIP(), []int{0}
 }
 
+type AddressPortStrategy int32
+
+const (
+	AddressPortStrategy_None              AddressPortStrategy = 0
+	AddressPortStrategy_SrvPortOnly       AddressPortStrategy = 1
+	AddressPortStrategy_SrvAddressOnly    AddressPortStrategy = 2
+	AddressPortStrategy_SrvPortAndAddress AddressPortStrategy = 3
+	AddressPortStrategy_TxtPortOnly       AddressPortStrategy = 4
+	AddressPortStrategy_TxtAddressOnly    AddressPortStrategy = 5
+	AddressPortStrategy_TxtPortAndAddress AddressPortStrategy = 6
+)
+
+// Enum value maps for AddressPortStrategy.
+var (
+	AddressPortStrategy_name = map[int32]string{
+		0: "None",
+		1: "SrvPortOnly",
+		2: "SrvAddressOnly",
+		3: "SrvPortAndAddress",
+		4: "TxtPortOnly",
+		5: "TxtAddressOnly",
+		6: "TxtPortAndAddress",
+	}
+	AddressPortStrategy_value = map[string]int32{
+		"None":              0,
+		"SrvPortOnly":       1,
+		"SrvAddressOnly":    2,
+		"SrvPortAndAddress": 3,
+		"TxtPortOnly":       4,
+		"TxtAddressOnly":    5,
+		"TxtPortAndAddress": 6,
+	}
+)
+
+func (x AddressPortStrategy) Enum() *AddressPortStrategy {
+	p := new(AddressPortStrategy)
+	*p = x
+	return p
+}
+
+func (x AddressPortStrategy) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (AddressPortStrategy) Descriptor() protoreflect.EnumDescriptor {
+	return file_transport_internet_config_proto_enumTypes[1].Descriptor()
+}
+
+func (AddressPortStrategy) Type() protoreflect.EnumType {
+	return &file_transport_internet_config_proto_enumTypes[1]
+}
+
+func (x AddressPortStrategy) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use AddressPortStrategy.Descriptor instead.
+func (AddressPortStrategy) EnumDescriptor() ([]byte, []int) {
+	return file_transport_internet_config_proto_rawDescGZIP(), []int{1}
+}
+
 type SocketConfig_TProxyMode int32
 
 const (
@@ -131,11 +192,11 @@ func (x SocketConfig_TProxyMode) String() string {
 }
 
 func (SocketConfig_TProxyMode) Descriptor() protoreflect.EnumDescriptor {
-	return file_transport_internet_config_proto_enumTypes[1].Descriptor()
+	return file_transport_internet_config_proto_enumTypes[2].Descriptor()
 }
 
 func (SocketConfig_TProxyMode) Type() protoreflect.EnumType {
-	return &file_transport_internet_config_proto_enumTypes[1]
+	return &file_transport_internet_config_proto_enumTypes[2]
 }
 
 func (x SocketConfig_TProxyMode) Number() protoreflect.EnumNumber {
@@ -434,23 +495,24 @@ type SocketConfig struct {
 	Tproxy SocketConfig_TProxyMode `protobuf:"varint,3,opt,name=tproxy,proto3,enum=xray.transport.internet.SocketConfig_TProxyMode" json:"tproxy,omitempty"`
 	// ReceiveOriginalDestAddress is for enabling IP_RECVORIGDSTADDR socket
 	// option. This option is for UDP only.
-	ReceiveOriginalDestAddress bool             `protobuf:"varint,4,opt,name=receive_original_dest_address,json=receiveOriginalDestAddress,proto3" json:"receive_original_dest_address,omitempty"`
-	BindAddress                []byte           `protobuf:"bytes,5,opt,name=bind_address,json=bindAddress,proto3" json:"bind_address,omitempty"`
-	BindPort                   uint32           `protobuf:"varint,6,opt,name=bind_port,json=bindPort,proto3" json:"bind_port,omitempty"`
-	AcceptProxyProtocol        bool             `protobuf:"varint,7,opt,name=accept_proxy_protocol,json=acceptProxyProtocol,proto3" json:"accept_proxy_protocol,omitempty"`
-	DomainStrategy             DomainStrategy   `protobuf:"varint,8,opt,name=domain_strategy,json=domainStrategy,proto3,enum=xray.transport.internet.DomainStrategy" json:"domain_strategy,omitempty"`
-	DialerProxy                string           `protobuf:"bytes,9,opt,name=dialer_proxy,json=dialerProxy,proto3" json:"dialer_proxy,omitempty"`
-	TcpKeepAliveInterval       int32            `protobuf:"varint,10,opt,name=tcp_keep_alive_interval,json=tcpKeepAliveInterval,proto3" json:"tcp_keep_alive_interval,omitempty"`
-	TcpKeepAliveIdle           int32            `protobuf:"varint,11,opt,name=tcp_keep_alive_idle,json=tcpKeepAliveIdle,proto3" json:"tcp_keep_alive_idle,omitempty"`
-	TcpCongestion              string           `protobuf:"bytes,12,opt,name=tcp_congestion,json=tcpCongestion,proto3" json:"tcp_congestion,omitempty"`
-	Interface                  string           `protobuf:"bytes,13,opt,name=interface,proto3" json:"interface,omitempty"`
-	V6Only                     bool             `protobuf:"varint,14,opt,name=v6only,proto3" json:"v6only,omitempty"`
-	TcpWindowClamp             int32            `protobuf:"varint,15,opt,name=tcp_window_clamp,json=tcpWindowClamp,proto3" json:"tcp_window_clamp,omitempty"`
-	TcpUserTimeout             int32            `protobuf:"varint,16,opt,name=tcp_user_timeout,json=tcpUserTimeout,proto3" json:"tcp_user_timeout,omitempty"`
-	TcpMaxSeg                  int32            `protobuf:"varint,17,opt,name=tcp_max_seg,json=tcpMaxSeg,proto3" json:"tcp_max_seg,omitempty"`
-	Penetrate                  bool             `protobuf:"varint,18,opt,name=penetrate,proto3" json:"penetrate,omitempty"`
-	TcpMptcp                   bool             `protobuf:"varint,19,opt,name=tcp_mptcp,json=tcpMptcp,proto3" json:"tcp_mptcp,omitempty"`
-	CustomSockopt              []*CustomSockopt `protobuf:"bytes,20,rep,name=customSockopt,proto3" json:"customSockopt,omitempty"`
+	ReceiveOriginalDestAddress bool                `protobuf:"varint,4,opt,name=receive_original_dest_address,json=receiveOriginalDestAddress,proto3" json:"receive_original_dest_address,omitempty"`
+	BindAddress                []byte              `protobuf:"bytes,5,opt,name=bind_address,json=bindAddress,proto3" json:"bind_address,omitempty"`
+	BindPort                   uint32              `protobuf:"varint,6,opt,name=bind_port,json=bindPort,proto3" json:"bind_port,omitempty"`
+	AcceptProxyProtocol        bool                `protobuf:"varint,7,opt,name=accept_proxy_protocol,json=acceptProxyProtocol,proto3" json:"accept_proxy_protocol,omitempty"`
+	DomainStrategy             DomainStrategy      `protobuf:"varint,8,opt,name=domain_strategy,json=domainStrategy,proto3,enum=xray.transport.internet.DomainStrategy" json:"domain_strategy,omitempty"`
+	DialerProxy                string              `protobuf:"bytes,9,opt,name=dialer_proxy,json=dialerProxy,proto3" json:"dialer_proxy,omitempty"`
+	TcpKeepAliveInterval       int32               `protobuf:"varint,10,opt,name=tcp_keep_alive_interval,json=tcpKeepAliveInterval,proto3" json:"tcp_keep_alive_interval,omitempty"`
+	TcpKeepAliveIdle           int32               `protobuf:"varint,11,opt,name=tcp_keep_alive_idle,json=tcpKeepAliveIdle,proto3" json:"tcp_keep_alive_idle,omitempty"`
+	TcpCongestion              string              `protobuf:"bytes,12,opt,name=tcp_congestion,json=tcpCongestion,proto3" json:"tcp_congestion,omitempty"`
+	Interface                  string              `protobuf:"bytes,13,opt,name=interface,proto3" json:"interface,omitempty"`
+	V6Only                     bool                `protobuf:"varint,14,opt,name=v6only,proto3" json:"v6only,omitempty"`
+	TcpWindowClamp             int32               `protobuf:"varint,15,opt,name=tcp_window_clamp,json=tcpWindowClamp,proto3" json:"tcp_window_clamp,omitempty"`
+	TcpUserTimeout             int32               `protobuf:"varint,16,opt,name=tcp_user_timeout,json=tcpUserTimeout,proto3" json:"tcp_user_timeout,omitempty"`
+	TcpMaxSeg                  int32               `protobuf:"varint,17,opt,name=tcp_max_seg,json=tcpMaxSeg,proto3" json:"tcp_max_seg,omitempty"`
+	Penetrate                  bool                `protobuf:"varint,18,opt,name=penetrate,proto3" json:"penetrate,omitempty"`
+	TcpMptcp                   bool                `protobuf:"varint,19,opt,name=tcp_mptcp,json=tcpMptcp,proto3" json:"tcp_mptcp,omitempty"`
+	CustomSockopt              []*CustomSockopt    `protobuf:"bytes,20,rep,name=customSockopt,proto3" json:"customSockopt,omitempty"`
+	AddressPortStrategy        AddressPortStrategy `protobuf:"varint,21,opt,name=address_port_strategy,json=addressPortStrategy,proto3,enum=xray.transport.internet.AddressPortStrategy" json:"address_port_strategy,omitempty"`
 }
 
 func (x *SocketConfig) Reset() {
@@ -623,6 +685,13 @@ func (x *SocketConfig) GetCustomSockopt() []*CustomSockopt {
 	return nil
 }
 
+func (x *SocketConfig) GetAddressPortStrategy() AddressPortStrategy {
+	if x != nil {
+		return x.AddressPortStrategy
+	}
+	return AddressPortStrategy_None
+}
+
 var File_transport_internet_config_proto protoreflect.FileDescriptor
 
 var file_transport_internet_config_proto_rawDesc = []byte{
@@ -678,7 +747,7 @@ var file_transport_internet_config_proto_rawDesc = []byte{
 	0x28, 0x09, 0x52, 0x03, 0x6f, 0x70, 0x74, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65,
 	0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x12, 0x12, 0x0a,
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+	0x65, 0x22, 0xfd, 0x07, 0x0a, 0x0c, 0x53, 0x6f, 0x63, 0x6b, 0x65, 0x74, 0x43, 0x6f, 0x6e, 0x66,
 	0x69, 0x67, 0x12, 0x12, 0x0a, 0x04, 0x6d, 0x61, 0x72, 0x6b, 0x18, 0x01, 0x20, 0x01, 0x28, 0x05,
 	0x52, 0x04, 0x6d, 0x61, 0x72, 0x6b, 0x12, 0x10, 0x0a, 0x03, 0x74, 0x66, 0x6f, 0x18, 0x02, 0x20,
 	0x01, 0x28, 0x05, 0x52, 0x03, 0x74, 0x66, 0x6f, 0x12, 0x48, 0x0a, 0x06, 0x74, 0x70, 0x72, 0x6f,
@@ -732,28 +801,44 @@ var file_transport_internet_config_proto_rawDesc = []byte{
 	0x74, 0x18, 0x14, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x26, 0x2e, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74,
 	0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65,
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+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -768,33 +853,35 @@ func file_transport_internet_config_proto_rawDescGZIP() []byte {
 	return file_transport_internet_config_proto_rawDescData
 }
 
-var file_transport_internet_config_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
+var file_transport_internet_config_proto_enumTypes = make([]protoimpl.EnumInfo, 3)
 var file_transport_internet_config_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
 var file_transport_internet_config_proto_goTypes = []any{
 	(DomainStrategy)(0),          // 0: xray.transport.internet.DomainStrategy
-	(SocketConfig_TProxyMode)(0), // 1: xray.transport.internet.SocketConfig.TProxyMode
-	(*TransportConfig)(nil),      // 2: xray.transport.internet.TransportConfig
-	(*StreamConfig)(nil),         // 3: xray.transport.internet.StreamConfig
-	(*ProxyConfig)(nil),          // 4: xray.transport.internet.ProxyConfig
-	(*CustomSockopt)(nil),        // 5: xray.transport.internet.CustomSockopt
-	(*SocketConfig)(nil),         // 6: xray.transport.internet.SocketConfig
-	(*serial.TypedMessage)(nil),  // 7: xray.common.serial.TypedMessage
-	(*net.IPOrDomain)(nil),       // 8: xray.common.net.IPOrDomain
+	(AddressPortStrategy)(0),     // 1: xray.transport.internet.AddressPortStrategy
+	(SocketConfig_TProxyMode)(0), // 2: xray.transport.internet.SocketConfig.TProxyMode
+	(*TransportConfig)(nil),      // 3: xray.transport.internet.TransportConfig
+	(*StreamConfig)(nil),         // 4: xray.transport.internet.StreamConfig
+	(*ProxyConfig)(nil),          // 5: xray.transport.internet.ProxyConfig
+	(*CustomSockopt)(nil),        // 6: xray.transport.internet.CustomSockopt
+	(*SocketConfig)(nil),         // 7: xray.transport.internet.SocketConfig
+	(*serial.TypedMessage)(nil),  // 8: xray.common.serial.TypedMessage
+	(*net.IPOrDomain)(nil),       // 9: xray.common.net.IPOrDomain
 }
 var file_transport_internet_config_proto_depIdxs = []int32{
-	7, // 0: xray.transport.internet.TransportConfig.settings:type_name -> xray.common.serial.TypedMessage
-	8, // 1: xray.transport.internet.StreamConfig.address:type_name -> xray.common.net.IPOrDomain
-	2, // 2: xray.transport.internet.StreamConfig.transport_settings:type_name -> xray.transport.internet.TransportConfig
-	7, // 3: xray.transport.internet.StreamConfig.security_settings:type_name -> xray.common.serial.TypedMessage
-	6, // 4: xray.transport.internet.StreamConfig.socket_settings:type_name -> xray.transport.internet.SocketConfig
-	1, // 5: xray.transport.internet.SocketConfig.tproxy:type_name -> xray.transport.internet.SocketConfig.TProxyMode
+	8, // 0: xray.transport.internet.TransportConfig.settings:type_name -> xray.common.serial.TypedMessage
+	9, // 1: xray.transport.internet.StreamConfig.address:type_name -> xray.common.net.IPOrDomain
+	3, // 2: xray.transport.internet.StreamConfig.transport_settings:type_name -> xray.transport.internet.TransportConfig
+	8, // 3: xray.transport.internet.StreamConfig.security_settings:type_name -> xray.common.serial.TypedMessage
+	7, // 4: xray.transport.internet.StreamConfig.socket_settings:type_name -> xray.transport.internet.SocketConfig
+	2, // 5: xray.transport.internet.SocketConfig.tproxy:type_name -> xray.transport.internet.SocketConfig.TProxyMode
 	0, // 6: xray.transport.internet.SocketConfig.domain_strategy:type_name -> xray.transport.internet.DomainStrategy
-	5, // 7: xray.transport.internet.SocketConfig.customSockopt:type_name -> xray.transport.internet.CustomSockopt
-	8, // [8:8] is the sub-list for method output_type
-	8, // [8:8] is the sub-list for method input_type
-	8, // [8:8] is the sub-list for extension type_name
-	8, // [8:8] is the sub-list for extension extendee
-	0, // [0:8] is the sub-list for field type_name
+	6, // 7: xray.transport.internet.SocketConfig.customSockopt:type_name -> xray.transport.internet.CustomSockopt
+	1, // 8: xray.transport.internet.SocketConfig.address_port_strategy:type_name -> xray.transport.internet.AddressPortStrategy
+	9, // [9:9] is the sub-list for method output_type
+	9, // [9:9] is the sub-list for method input_type
+	9, // [9:9] is the sub-list for extension type_name
+	9, // [9:9] is the sub-list for extension extendee
+	0, // [0:9] is the sub-list for field type_name
 }
 
 func init() { file_transport_internet_config_proto_init() }
@@ -807,7 +894,7 @@ func file_transport_internet_config_proto_init() {
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_transport_internet_config_proto_rawDesc,
-			NumEnums:      2,
+			NumEnums:      3,
 			NumMessages:   5,
 			NumExtensions: 0,
 			NumServices:   0,

transport/internet/config.proto

@@ -23,6 +23,16 @@ enum DomainStrategy {
   FORCE_IP64 = 10;
 }
 
+enum AddressPortStrategy {
+  None = 0;
+  SrvPortOnly = 1;
+  SrvAddressOnly = 2;
+  SrvPortAndAddress = 3;
+  TxtPortOnly = 4;
+  TxtAddressOnly = 5;
+  TxtPortAndAddress = 6;
+}
+
 message TransportConfig {
   // Transport protocol name.
   string protocol_name = 3;
@@ -116,4 +126,6 @@ message SocketConfig {
   bool tcp_mptcp = 19;
 
   repeated CustomSockopt customSockopt = 20;
+
+  AddressPortStrategy address_port_strategy = 21;
 }

transport/internet/dialer.go

@@ -2,6 +2,9 @@ package internet
 
 import (
 	"context"
+	"fmt"
+	gonet "net"
+	"strings"
 
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/dice"
@@ -140,6 +143,93 @@ func redirect(ctx context.Context, dst net.Destination, obt string) net.Conn {
 	return nil
 }
 
+func checkAddressPortStrategy(ctx context.Context, dest net.Destination, sockopt *SocketConfig) (*net.Destination, error) {
+	if sockopt.AddressPortStrategy == AddressPortStrategy_None {
+		return nil, nil
+	}
+	newDest := dest
+	var OverridePort, OverrideAddress bool
+	var OverrideBy string
+	switch sockopt.AddressPortStrategy {
+	case AddressPortStrategy_SrvPortOnly:
+		OverridePort = true
+		OverrideAddress = false
+		OverrideBy = "srv"
+	case AddressPortStrategy_SrvAddressOnly:
+		OverridePort = false
+		OverrideAddress = true
+		OverrideBy = "srv"
+	case AddressPortStrategy_SrvPortAndAddress:
+		OverridePort = true
+		OverrideAddress = true
+		OverrideBy = "srv"
+	case AddressPortStrategy_TxtPortOnly:
+		OverridePort = true
+		OverrideAddress = false
+		OverrideBy = "txt"
+	case AddressPortStrategy_TxtAddressOnly:
+		OverridePort = false
+		OverrideAddress = true
+		OverrideBy = "txt"
+	case AddressPortStrategy_TxtPortAndAddress:
+		OverridePort = true
+		OverrideAddress = true
+		OverrideBy = "txt"
+	default:
+		return nil, errors.New("unknown AddressPortStrategy")
+	}
+
+	if !dest.Address.Family().IsDomain() {
+		return nil, nil
+	}
+
+	if OverrideBy == "srv" {
+		errors.LogDebug(ctx, "query SRV record for "+dest.Address.String())
+		parts := strings.SplitN(dest.Address.String(), ".", 3)
+		if len(parts) != 3 {
+			return nil, errors.New("invalid address format", dest.Address.String())
+		}
+		_, srvRecords, err := gonet.DefaultResolver.LookupSRV(context.Background(), parts[0][1:], parts[1][1:], parts[2])
+		if err != nil {
+			return nil, errors.New("failed to lookup SRV record").Base(err)
+		}
+		errors.LogDebug(ctx, "SRV record: "+fmt.Sprintf("addr=%s, port=%d, priority=%d, weight=%d", srvRecords[0].Target, srvRecords[0].Port, srvRecords[0].Priority, srvRecords[0].Weight))
+		if OverridePort {
+			newDest.Port = net.Port(srvRecords[0].Port)
+		}
+		if OverrideAddress {
+			newDest.Address = net.ParseAddress(srvRecords[0].Target)
+		}
+		return &newDest, nil
+	}
+	if OverrideBy == "txt" {
+		errors.LogDebug(ctx, "query TXT record for "+dest.Address.String())
+		txtRecords, err := gonet.DefaultResolver.LookupTXT(ctx, dest.Address.String())
+		if err != nil {
+			errors.LogError(ctx, "failed to lookup SRV record: "+err.Error())
+			return nil, errors.New("failed to lookup SRV record").Base(err)
+		}
+		for _, txtRecord := range txtRecords {
+			errors.LogDebug(ctx, "TXT record: "+txtRecord)
+			addr_s, port_s, _ := net.SplitHostPort(string(txtRecord))
+			addr := net.ParseAddress(addr_s)
+			port, err := net.PortFromString(port_s)
+			if err != nil {
+				continue
+			}
+
+			if OverridePort {
+				newDest.Port = port
+			}
+			if OverrideAddress {
+				newDest.Address = addr
+			}
+			return &newDest, nil
+		}
+	}
+	return nil, nil
+}
+
 // DialSystem calls system dialer to create a network connection.
 func DialSystem(ctx context.Context, dest net.Destination, sockopt *SocketConfig) (net.Conn, error) {
 	var src net.Address
@@ -152,6 +242,11 @@ func DialSystem(ctx context.Context, dest net.Destination, sockopt *SocketConfig
 		return effectiveSystemDialer.Dial(ctx, src, dest, sockopt)
 	}
 
+	if newDest, err := checkAddressPortStrategy(ctx, dest, sockopt); err == nil && newDest != nil {
+		errors.LogInfo(ctx, "replace destination with "+newDest.String())
+		dest = *newDest
+	}
+
 	if canLookupIP(ctx, dest, sockopt) {
 		ips, err := lookupIP(dest.Address.String(), sockopt.DomainStrategy, src)
 		if err == nil && len(ips) > 0 {

transport/internet/reality/reality.go

@@ -8,7 +8,6 @@ import (
 	"crypto/ecdh"
 	"crypto/ed25519"
 	"crypto/hmac"
-	"crypto/rand"
 	"crypto/sha256"
 	"crypto/sha512"
 	gotls "crypto/tls"
@@ -16,7 +15,6 @@ import (
 	"encoding/binary"
 	"fmt"
 	"io"
-	"math/big"
 	"net/http"
 	"reflect"
 	"regexp"
@@ -27,6 +25,7 @@ import (
 
 	utls "github.com/refraction-networking/utls"
 	"github.com/xtls/reality"
+	"github.com/xtls/xray-core/common/crypto"
 	"github.com/xtls/xray-core/common/errors"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/core"
@@ -180,12 +179,12 @@ 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)
@@ -213,13 +212,13 @@ func UClient(c net.Conn, config *Config, ctx context.Context, dest net.Destinati
 				}
 				times := 1
 				if !first {
-					times = int(randBetween(config.SpiderY[4], config.SpiderY[5]))
+					times = int(crypto.RandBetween(config.SpiderY[4], config.SpiderY[5]))
 				}
 				for j := 0; j < times; j++ {
 					if !first && j == 0 {
 						req.Header.Set("Referer", firstURL)
 					}
-					req.AddCookie(&http.Cookie{Name: "padding", Value: strings.Repeat("0", int(randBetween(config.SpiderY[0], config.SpiderY[1])))})
+					req.AddCookie(&http.Cookie{Name: "padding", Value: strings.Repeat("0", int(crypto.RandBetween(config.SpiderY[0], config.SpiderY[1])))})
 					if resp, err = client.Do(req); err != nil {
 						break
 					}
@@ -232,7 +231,7 @@ 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)
@@ -243,18 +242,18 @@ func UClient(c net.Conn, config *Config, ctx context.Context, dest net.Destinati
 					}
 					maps.Unlock()
 					if !first {
-						time.Sleep(time.Duration(randBetween(config.SpiderY[6], config.SpiderY[7])) * time.Millisecond) // interval
+						time.Sleep(time.Duration(crypto.RandBetween(config.SpiderY[6], config.SpiderY[7])) * time.Millisecond) // interval
 					}
 				}
 			}
 			get(true)
-			concurrency := int(randBetween(config.SpiderY[2], config.SpiderY[3]))
+			concurrency := int(crypto.RandBetween(config.SpiderY[2], config.SpiderY[3]))
 			for i := 0; i < concurrency; i++ {
 				go get(false)
 			}
 			// Do not close the connection
 		}()
-		time.Sleep(time.Duration(randBetween(config.SpiderY[8], config.SpiderY[9])) * time.Millisecond) // return
+		time.Sleep(time.Duration(crypto.RandBetween(config.SpiderY[8], config.SpiderY[9])) * time.Millisecond) // return
 		return nil, errors.New("REALITY: processed invalid connection").AtWarning()
 	}
 	return uConn, nil
@@ -267,11 +266,11 @@ 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 {
-	stopAt := int(randBetween(0, int64(len(paths)-1)))
+func getPathLocked(paths map[string]struct{}) string {
+	stopAt := int(crypto.RandBetween(0, int64(len(paths)-1)))
 	i := 0
 	for s := range paths {
 		if i == stopAt {
@@ -281,11 +280,3 @@ func getPathLocked(paths map[string]bool) string {
 	}
 	return "/"
 }
-
-func randBetween(left int64, right int64) int64 {
-	if left == right {
-		return left
-	}
-	bigInt, _ := rand.Int(rand.Reader, big.NewInt(right-left))
-	return left + bigInt.Int64()
-}

transport/internet/splithttp/config.go

@@ -1,13 +1,12 @@
 package splithttp
 
 import (
-	"crypto/rand"
-	"math/big"
 	"net/http"
 	"net/url"
 	"strings"
 
 	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/crypto"
 	"github.com/xtls/xray-core/transport/internet"
 )
 
@@ -34,13 +33,12 @@ func (c *Config) GetNormalizedQuery() string {
 		query = pathAndQuery[1]
 	}
 
-	if query != "" {
-		query += "&"
-	}
-
-	// query += "x_version=" + core.Version()
-
-	query += "x_padding=" + strings.Repeat("X", int(c.GetNormalizedXPaddingBytes().From))
+	/*
+		if query != "" {
+			query += "&"
+		}
+		query += "x_version=" + core.Version()
+	*/
 
 	return query
 }
@@ -185,9 +183,5 @@ func init() {
 }
 
 func (c RangeConfig) rand() int32 {
-	if c.From == c.To {
-		return c.From
-	}
-	bigInt, _ := rand.Int(rand.Reader, big.NewInt(int64(c.To-c.From)))
-	return c.From + int32(bigInt.Int64())
+	return int32(crypto.RandBetween(int64(c.From), int64(c.To)))
 }

transport/internet/splithttp/dialer.go

@@ -30,16 +30,6 @@ import (
 	"golang.org/x/net/http2"
 )
 
-// defines the maximum time an idle TCP session can survive in the tunnel, so
-// it should be consistent across HTTP versions and with other transports.
-const connIdleTimeout = 300 * time.Second
-
-// consistent with quic-go
-const quicgoH3KeepAlivePeriod = 10 * time.Second
-
-// consistent with chrome
-const chromeH2KeepAlivePeriod = 45 * time.Second
-
 type dialerConf struct {
 	net.Destination
 	*internet.MemoryStreamConfig
@@ -154,13 +144,13 @@ func createHTTPClient(dest net.Destination, streamSettings *internet.MemoryStrea
 
 	if httpVersion == "3" {
 		if keepAlivePeriod == 0 {
-			keepAlivePeriod = quicgoH3KeepAlivePeriod
+			keepAlivePeriod = net.QuicgoH3KeepAlivePeriod
 		}
 		if keepAlivePeriod < 0 {
 			keepAlivePeriod = 0
 		}
 		quicConfig := &quic.Config{
-			MaxIdleTimeout: connIdleTimeout,
+			MaxIdleTimeout: net.ConnIdleTimeout,
 
 			// these two are defaults of quic-go/http3. the default of quic-go (no
 			// http3) is different, so it is hardcoded here for clarity.
@@ -168,7 +158,7 @@ func createHTTPClient(dest net.Destination, streamSettings *internet.MemoryStrea
 			MaxIncomingStreams: -1,
 			KeepAlivePeriod:    keepAlivePeriod,
 		}
-		transport = &http3.RoundTripper{
+		transport = &http3.Transport{
 			QUICConfig:      quicConfig,
 			TLSClientConfig: gotlsConfig,
 			Dial: func(ctx context.Context, addr string, tlsCfg *gotls.Config, cfg *quic.Config) (quic.EarlyConnection, error) {
@@ -198,7 +188,7 @@ func createHTTPClient(dest net.Destination, streamSettings *internet.MemoryStrea
 						return nil, err
 					}
 				default:
-					udpConn = &internet.FakePacketConn{c}
+					udpConn = &internet.FakePacketConn{Conn: c}
 					udpAddr, err = net.ResolveUDPAddr("udp", c.RemoteAddr().String())
 					if err != nil {
 						return nil, err
@@ -210,7 +200,7 @@ func createHTTPClient(dest net.Destination, streamSettings *internet.MemoryStrea
 		}
 	} else if httpVersion == "2" {
 		if keepAlivePeriod == 0 {
-			keepAlivePeriod = chromeH2KeepAlivePeriod
+			keepAlivePeriod = net.ChromeH2KeepAlivePeriod
 		}
 		if keepAlivePeriod < 0 {
 			keepAlivePeriod = 0
@@ -219,7 +209,7 @@ func createHTTPClient(dest net.Destination, streamSettings *internet.MemoryStrea
 			DialTLSContext: func(ctxInner context.Context, network string, addr string, cfg *gotls.Config) (net.Conn, error) {
 				return dialContext(ctxInner)
 			},
-			IdleConnTimeout: connIdleTimeout,
+			IdleConnTimeout: net.ConnIdleTimeout,
 			ReadIdleTimeout: keepAlivePeriod,
 		}
 	} else {
@@ -230,7 +220,7 @@ func createHTTPClient(dest net.Destination, streamSettings *internet.MemoryStrea
 		transport = &http.Transport{
 			DialTLSContext:  httpDialContext,
 			DialContext:     httpDialContext,
-			IdleConnTimeout: connIdleTimeout,
+			IdleConnTimeout: net.ConnIdleTimeout,
 			// chunked transfer download with KeepAlives is buggy with
 			// http.Client and our custom dial context.
 			DisableKeepAlives: true,

transport/internet/splithttp/hub.go

@@ -3,9 +3,8 @@ package splithttp
 import (
 	"bytes"
 	"context"
-	"crypto/tls"
+	gotls "crypto/tls"
 	"io"
-	gonet "net"
 	"net/http"
 	"net/url"
 	"strconv"
@@ -24,9 +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"
-	"golang.org/x/net/http2"
-	"golang.org/x/net/http2/h2c"
+	"github.com/xtls/xray-core/transport/internet/tls"
 )
 
 type requestHandler struct {
@@ -36,7 +33,7 @@ type requestHandler struct {
 	ln        *Listener
 	sessionMu *sync.Mutex
 	sessions  sync.Map
-	localAddr gonet.TCPAddr
+	localAddr net.Addr
 }
 
 type httpSession struct {
@@ -48,21 +45,6 @@ type httpSession struct {
 	isFullyConnected *done.Instance
 }
 
-func (h *requestHandler) maybeReapSession(isFullyConnected *done.Instance, sessionId string) {
-	shouldReap := done.New()
-	go func() {
-		time.Sleep(30 * time.Second)
-		shouldReap.Close()
-	}()
-
-	select {
-	case <-isFullyConnected.Wait():
-		return
-	case <-shouldReap.Wait():
-		h.sessions.Delete(sessionId)
-	}
-}
-
 func (h *requestHandler) upsertSession(sessionId string) *httpSession {
 	// fast path
 	currentSessionAny, ok := h.sessions.Load(sessionId)
@@ -85,7 +67,21 @@ func (h *requestHandler) upsertSession(sessionId string) *httpSession {
 	}
 
 	h.sessions.Store(sessionId, s)
-	go h.maybeReapSession(s.isFullyConnected, sessionId)
+
+	shouldReap := done.New()
+	go func() {
+		time.Sleep(30 * time.Second)
+		shouldReap.Close()
+	}()
+	go func() {
+		select {
+		case <-shouldReap.Wait():
+			h.sessions.Delete(sessionId)
+			s.uploadQueue.Close()
+		case <-s.isFullyConnected.Wait():
+		}
+	}()
+
 	return s
 }
 
@@ -144,14 +140,25 @@ 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,
 		}
 	}
 
@@ -161,7 +168,7 @@ 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]
@@ -173,8 +180,13 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 				writer.WriteHeader(http.StatusBadRequest)
 				return
 			}
+			httpSC := &httpServerConn{
+				Instance:       done.New(),
+				Reader:         request.Body,
+				ResponseWriter: writer,
+			}
 			err = currentSession.uploadQueue.Push(Packet{
-				Reader: request.Body,
+				Reader: httpSC,
 			})
 			if err != nil {
 				errors.LogInfoInner(context.Background(), err, "failed to upload (PushReader)")
@@ -186,21 +198,21 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 				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())))
+							_, err := httpSC.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)
 						}
 					}()
 				}
-				<-request.Context().Done()
+				select {
+				case <-request.Context().Done():
+				case <-httpSC.Wait():
+				}
 			}
+			httpSC.Close()
 			return
 		}
 
@@ -243,12 +255,7 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 		}
 
 		writer.WriteHeader(http.StatusOK)
-	} else if request.Method == "GET" || sessionId == "" {
-		responseFlusher, ok := writer.(http.Flusher)
-		if !ok {
-			panic("expected http.ResponseWriter to be an http.Flusher")
-		}
-
+	} else if request.Method == "GET" || sessionId == "" { // stream-down, stream-one
 		if sessionId != "" {
 			// after GET is done, the connection is finished. disable automatic
 			// session reaping, and handle it in defer
@@ -269,21 +276,20 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 		}
 
 		writer.WriteHeader(http.StatusOK)
+		writer.(http.Flusher).Flush()
 
-		responseFlusher.Flush()
-
-		downloadDone := done.New()
-
-		conn := splitConn{
-			writer: &httpResponseBodyWriter{
-				responseWriter:  writer,
-				downloadDone:    downloadDone,
-				responseFlusher: responseFlusher,
-			},
-			reader:     request.Body,
-			remoteAddr: remoteAddr,
+		httpSC := &httpServerConn{
+			Instance:       done.New(),
+			Reader:         request.Body,
+			ResponseWriter: writer,
 		}
-		if sessionId != "" {
+		conn := splitConn{
+			writer:     httpSC,
+			reader:     httpSC,
+			remoteAddr: remoteAddr,
+			localAddr:  h.localAddr,
+		}
+		if sessionId != "" { // if not stream-one
 			conn.reader = currentSession.uploadQueue
 		}
 
@@ -292,7 +298,7 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 		// "A ResponseWriter may not be used after [Handler.ServeHTTP] has returned."
 		select {
 		case <-request.Context().Done():
-		case <-downloadDone.Wait():
+		case <-httpSC.Wait():
 		}
 
 		conn.Close()
@@ -302,31 +308,30 @@ func (h *requestHandler) ServeHTTP(writer http.ResponseWriter, request *http.Req
 	}
 }
 
-type httpResponseBodyWriter struct {
+type httpServerConn struct {
 	sync.Mutex
-	responseWriter  http.ResponseWriter
-	responseFlusher http.Flusher
-	downloadDone    *done.Instance
+	*done.Instance
+	io.Reader // no need to Close request.Body
+	http.ResponseWriter
 }
 
-func (c *httpResponseBodyWriter) Write(b []byte) (int, error) {
+func (c *httpServerConn) Write(b []byte) (int, error) {
 	c.Lock()
 	defer c.Unlock()
-	if c.downloadDone.Done() {
+	if c.Done() {
 		return 0, io.ErrClosedPipe
 	}
-	n, err := c.responseWriter.Write(b)
+	n, err := c.ResponseWriter.Write(b)
 	if err == nil {
-		c.responseFlusher.Flush()
+		c.ResponseWriter.(http.Flusher).Flush()
 	}
 	return n, err
 }
 
-func (c *httpResponseBodyWriter) Close() error {
+func (c *httpServerConn) Close() error {
 	c.Lock()
 	defer c.Unlock()
-	c.downloadDone.Close()
-	return nil
+	return c.Instance.Close()
 }
 
 type Listener struct {
@@ -340,34 +345,30 @@ 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)
@@ -383,27 +384,24 @@ 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)
@@ -414,29 +412,31 @@ 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())
 		}
 
-		// h2cHandler can handle both plaintext HTTP/1.1 and h2c
-		h2cHandler := h2c.NewHandler(handler, &http2.Server{})
-		l.listener = listener
+		handler.localAddr = l.listener.Addr()
+
+		// server can handle both plaintext HTTP/1.1 and h2c
+		protocols := new(http.Protocols)
+		protocols.SetHTTP1(true)
+		protocols.SetUnencryptedHTTP2(true)
 		l.server = http.Server{
-			Handler:           h2cHandler,
+			Handler:           handler,
 			ReadHeaderTimeout: time.Second * 4,
 			MaxHeaderBytes:    8192,
+			Protocols:         protocols,
 		}
-
 		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")
 			}
 		}()
 	}
@@ -466,13 +466,13 @@ 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

@@ -3,10 +3,8 @@ package splithttp_test
 import (
 	"context"
 	"crypto/rand"
-	gotls "crypto/tls"
 	"fmt"
 	"io"
-	gonet "net"
 	"net/http"
 	"runtime"
 	"testing"
@@ -23,12 +21,11 @@ import (
 	. "github.com/xtls/xray-core/transport/internet/splithttp"
 	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/tls"
-	"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 +82,7 @@ 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 +122,7 @@ 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 +142,7 @@ 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 +177,7 @@ 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 +190,7 @@ 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()
 		}()
@@ -201,17 +198,11 @@ func Test_listenSHAndDial_H2C(t *testing.T) {
 	common.Must(err)
 	defer listen.Close()
 
+	protocols := new(http.Protocols)
+	protocols.SetUnencryptedHTTP2(true)
 	client := http.Client{
-		Transport: &http2.Transport{
-			// So http2.Transport doesn't complain the URL scheme isn't 'https'
-			AllowHTTP: true,
-			// even with AllowHTTP, http2.Transport will attempt to establish
-			// the connection using DialTLSContext. Disable TLS with custom
-			// dial context.
-			DialTLSContext: func(ctx context.Context, network, addr string, cfg *gotls.Config) (gonet.Conn, error) {
-				var d gonet.Dialer
-				return d.DialContext(ctx, network, addr)
-			},
+		Transport: &http.Transport{
+			Protocols: protocols,
 		},
 	}
 
@@ -227,7 +218,7 @@ 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 +241,7 @@ 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 +300,11 @@ 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 +364,7 @@ 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 +422,7 @@ 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/splithttp/upload_queue.go

@@ -20,6 +20,7 @@ type Packet struct {
 
 type uploadQueue struct {
 	reader          io.ReadCloser
+	nomore          bool
 	pushedPackets   chan Packet
 	writeCloseMutex sync.Mutex
 	heap            uploadHeap
@@ -42,19 +43,15 @@ func (h *uploadQueue) Push(p Packet) error {
 	h.writeCloseMutex.Lock()
 	defer h.writeCloseMutex.Unlock()
 
-	runtime.Gosched()
-	if h.reader != nil && p.Reader != nil {
-		p.Reader.Close()
-		return errors.New("h.reader already exists")
-	}
-
 	if h.closed {
-		if p.Reader != nil {
-			p.Reader.Close()
-		}
 		return errors.New("packet queue closed")
 	}
-
+	if h.nomore {
+		return errors.New("h.reader already exists")
+	}
+	if p.Reader != nil {
+		h.nomore = true
+	}
 	h.pushedPackets <- p
 	return nil
 }
@@ -65,9 +62,20 @@ func (h *uploadQueue) Close() error {
 
 	if !h.closed {
 		h.closed = true
+		runtime.Gosched() // hope Read() gets the packet
+	f:
+		for {
+			select {
+			case p := <-h.pushedPackets:
+				if p.Reader != nil {
+					h.reader = p.Reader
+				}
+			default:
+				break f
+			}
+		}
 		close(h.pushedPackets)
 	}
-	runtime.Gosched()
 	if h.reader != nil {
 		return h.reader.Close()
 	}

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 UnixListenerWrapper struct {
+	*net.UnixListener
+	locker *FileLocker
+}
+
+func (l *UnixListenerWrapper) Accept() (net.Conn, error) {
+	conn, err := l.UnixListener.Accept()
+	if err != nil {
+		return nil, err
+	}
+	return &UnixConnWrapper{UnixConn: conn.(*net.UnixConn)}, nil
+}
+
+func (l *UnixListenerWrapper) Close() error {
+	if l.locker != nil {
+		l.locker.Release()
+		l.locker = nil
+	}
+	return l.UnixListener.Close()
+}
+
+type UnixConnWrapper struct {
+	*net.UnixConn
+}
+
+func (conn *UnixConnWrapper) 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 = &UnixListenerWrapper{UnixListener: l.(*net.UnixListener), 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)
@@ -21,20 +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 len(tlsConfig.NextProtos) == 1 && tlsConfig.NextProtos[0] == "http/1.1" {
-				if err := conn.(*tls.UConn).WebsocketHandshakeContext(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 {
-				if err := conn.(*tls.UConn).HandshakeContext(ctx); err != nil {
-					return nil, err
-				}
+				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

@@ -9,6 +9,7 @@ import (
 	"crypto/x509"
 	"encoding/base64"
 	"os"
+	"slices"
 	"strings"
 	"sync"
 	"time"
@@ -277,10 +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
 			}
@@ -288,11 +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
 					}
@@ -305,7 +331,10 @@ func (c *Config) verifyPeerCert(rawCerts [][]byte, verifiedChains [][]*x509.Cert
 }
 
 type RandCarrier struct {
-	ServerNameToVerify string
+	RootCAs                              *x509.CertPool
+	VerifyPeerCertInNames                []string
+	PinnedPeerCertificateChainSha256     [][]byte
+	PinnedPeerCertificatePublicKeySha256 [][]byte
 }
 
 func (r *RandCarrier) Read(p []byte) (n int, err error) {
@@ -329,16 +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{
-			ServerNameToVerify: c.ServerNameToVerify,
-		},
+		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

@@ -202,20 +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 one of certs in verified chain matches one of these values, the connection will be eventually accepted.
 	// @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"`
-	ServerNameToVerify string   `protobuf:"bytes,17,opt,name=server_name_to_verify,json=serverNameToVerify,proto3" json:"server_name_to_verify,omitempty"`
+	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() {
@@ -353,11 +354,11 @@ func (x *Config) GetCurvePreferences() []string {
 	return nil
 }
 
-func (x *Config) GetServerNameToVerify() string {
+func (x *Config) GetVerifyPeerCertInNames() []string {
 	if x != nil {
-		return x.ServerNameToVerify
+		return x.VerifyPeerCertInNames
 	}
-	return ""
+	return nil
 }
 
 var File_transport_internet_tls_config_proto protoreflect.FileDescriptor
@@ -391,7 +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, 0x93, 0x06, 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,
@@ -437,18 +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, 0x12, 0x31, 0x0a, 0x15, 0x73,
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-	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,
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-	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 one of certs in verified chain matches one of these values, the connection will be eventually accepted.
      @Critical
   */
   repeated bytes pinned_peer_certificate_public_key_sha256 = 14;
@@ -88,5 +86,9 @@ message Config {
   // Lists of string as CurvePreferences values.
   repeated string curve_preferences = 16;
 
-  string server_name_to_verify = 17;
+  /* @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
@@ -134,17 +127,13 @@ func UClient(c net.Conn, config *tls.Config, fingerprint *utls.ClientHelloID) ne
 }
 
 func copyConfig(c *tls.Config) *utls.Config {
-	serverNameToVerify := ""
-	if r, ok := c.Rand.(*RandCarrier); ok {
-		serverNameToVerify = r.ServerNameToVerify
-	}
 	return &utls.Config{
-		RootCAs:                    c.RootCAs,
-		ServerName:                 c.ServerName,
-		InsecureSkipVerify:         c.InsecureSkipVerify,
-		VerifyPeerCertificate:      c.VerifyPeerCertificate,
-		KeyLogWriter:               c.KeyLogWriter,
-		InsecureServerNameToVerify: serverNameToVerify,
+		Rand:                  c.Rand,
+		RootCAs:               c.RootCAs,
+		ServerName:            c.ServerName,
+		InsecureSkipVerify:    c.InsecureSkipVerify,
+		VerifyPeerCertificate: c.VerifyPeerCertificate,
+		KeyLogWriter:          c.KeyLogWriter,
 	}
 }
 
@@ -162,10 +151,14 @@ func init() {
 	weights := utls.DefaultWeights
 	weights.TLSVersMax_Set_VersionTLS13 = 1
 	weights.FirstKeyShare_Set_CurveP256 = 0
-	randomized := utls.HelloRandomized
+	randomized := utls.HelloRandomizedALPN
 	randomized.Seed, _ = utls.NewPRNGSeed()
 	randomized.Weights = &weights
+	randomizednoalpn := utls.HelloRandomizedNoALPN
+	randomizednoalpn.Seed, _ = utls.NewPRNGSeed()
+	randomizednoalpn.Weights = &weights
 	PresetFingerprints["randomized"] = &randomized
+	PresetFingerprints["randomizednoalpn"] = &randomizednoalpn
 }
 
 func GetFingerprint(name string) (fingerprint *utls.ClientHelloID) {
@@ -186,17 +179,18 @@ func GetFingerprint(name string) (fingerprint *utls.ClientHelloID) {
 
 var PresetFingerprints = map[string]*utls.ClientHelloID{
 	// Recommended preset options in GUI clients
-	"chrome":     &utls.HelloChrome_Auto,
-	"firefox":    &utls.HelloFirefox_Auto,
-	"safari":     &utls.HelloSafari_Auto,
-	"ios":        &utls.HelloIOS_Auto,
-	"android":    &utls.HelloAndroid_11_OkHttp,
-	"edge":       &utls.HelloEdge_Auto,
-	"360":        &utls.Hello360_Auto,
-	"qq":         &utls.HelloQQ_Auto,
-	"random":     nil,
-	"randomized": nil,
-	"unsafe":     nil,
+	"chrome":           &utls.HelloChrome_Auto,
+	"firefox":          &utls.HelloFirefox_Auto,
+	"safari":           &utls.HelloSafari_Auto,
+	"ios":              &utls.HelloIOS_Auto,
+	"android":          &utls.HelloAndroid_11_OkHttp,
+	"edge":             &utls.HelloEdge_Auto,
+	"360":              &utls.Hello360_Auto,
+	"qq":               &utls.HelloQQ_Auto,
+	"random":           nil,
+	"randomized":       nil,
+	"randomizednoalpn": nil,
+	"unsafe":           nil,
 }
 
 var ModernFingerprints = map[string]*utls.ClientHelloID{
@@ -204,12 +198,14 @@ var ModernFingerprints = map[string]*utls.ClientHelloID{
 	"hellofirefox_99":         &utls.HelloFirefox_99,
 	"hellofirefox_102":        &utls.HelloFirefox_102,
 	"hellofirefox_105":        &utls.HelloFirefox_105,
+	"hellofirefox_120":        &utls.HelloFirefox_120,
 	"hellochrome_83":          &utls.HelloChrome_83,
 	"hellochrome_87":          &utls.HelloChrome_87,
 	"hellochrome_96":          &utls.HelloChrome_96,
 	"hellochrome_100":         &utls.HelloChrome_100,
 	"hellochrome_102":         &utls.HelloChrome_102,
 	"hellochrome_106_shuffle": &utls.HelloChrome_106_Shuffle,
+	"hellochrome_120":         &utls.HelloChrome_120,
 	"helloios_13":             &utls.HelloIOS_13,
 	"helloios_14":             &utls.HelloIOS_14,
 	"helloedge_85":            &utls.HelloEdge_85,