Split utls library

Add uTLS support for shadowtls
Add config check
2025-08-22 09:36:49 +08:00 · 2023-02-21 23:00:30 +08:00 · 2023-02-21 20:48:18 +08:00 · 2023-02-21 19:48:09 +08:00 · 2023-02-21 19:19:47 +08:00 · 2023-02-18 05:55:19 +00:00
43 changed files with 2547 additions and 240 deletions
--- a/common/singbridge/destination.go
+++ b/common/singbridge/destination.go
@@ -0,0 +1,46 @@
+package singbridge
+
+import (
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/xtls/xray-core/common/net"
+)
+
+func ToNetwork(network string) net.Network {
+	switch N.NetworkName(network) {
+	case N.NetworkTCP:
+		return net.Network_TCP
+	case N.NetworkUDP:
+		return net.Network_UDP
+	default:
+		return net.Network_Unknown
+	}
+}
+
+func ToDestination(socksaddr M.Socksaddr, network net.Network) net.Destination {
+	if socksaddr.IsFqdn() {
+		return net.Destination{
+			Network: network,
+			Address: net.DomainAddress(socksaddr.Fqdn),
+			Port:    net.Port(socksaddr.Port),
+		}
+	} else {
+		return net.Destination{
+			Network: network,
+			Address: net.IPAddress(socksaddr.Addr.AsSlice()),
+			Port:    net.Port(socksaddr.Port),
+		}
+	}
+}
+
+func ToSocksaddr(destination net.Destination) M.Socksaddr {
+	var addr M.Socksaddr
+	switch destination.Address.Family() {
+	case net.AddressFamilyDomain:
+		addr.Fqdn = destination.Address.Domain()
+	default:
+		addr.Addr = M.AddrFromIP(destination.Address.IP())
+	}
+	addr.Port = uint16(destination.Port)
+	return addr
+}
--- a/common/singbridge/dialer.go
+++ b/common/singbridge/dialer.go
@@ -0,0 +1,29 @@
+package singbridge
+
+import (
+	"context"
+	"os"
+
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/transport/internet"
+)
+
+var _ N.Dialer = (*XrayDialer)(nil)
+
+type XrayDialer struct {
+	internet.Dialer
+}
+
+func NewDialer(dialer internet.Dialer) *XrayDialer {
+	return &XrayDialer{dialer}
+}
+
+func (d *XrayDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	return d.Dialer.Dial(ctx, ToDestination(destination, ToNetwork(network)))
+}
+
+func (d *XrayDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	return nil, os.ErrInvalid
+}
--- a/common/singbridge/dialer_tls.go
+++ b/common/singbridge/dialer_tls.go
@@ -0,0 +1,43 @@
+package singbridge
+
+import (
+	"context"
+	gotls "crypto/tls"
+	"os"
+
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/tls"
+)
+
+type XrayTLSDialer struct {
+	dialer     internet.Dialer
+	clientFunc tls.CustomClientFunc
+}
+
+func NewTLSDialer(dialer internet.Dialer, clientFunc tls.CustomClientFunc) *XrayTLSDialer {
+	return &XrayTLSDialer{dialer, clientFunc}
+}
+
+func (d *XrayTLSDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	var internetTLSConfig *tls.Config
+	var tlsConfig *gotls.Config
+	conn, err := d.dialer.Dial(tls.ContextWithCustomClient(ctx, func(conn net.Conn, xrayConfig *tls.Config, config *gotls.Config) net.Conn {
+		internetTLSConfig = xrayConfig
+		tlsConfig = config
+		return conn
+	}), ToDestination(destination, ToNetwork(network)))
+	if err != nil {
+		return nil, err
+	}
+	if tlsConfig == nil {
+		return nil, E.New("missing TLS config")
+	}
+	return d.clientFunc(conn, internetTLSConfig, tlsConfig), nil
+}
+
+func (d *XrayTLSDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	return nil, os.ErrInvalid
+}
--- a/common/singbridge/error.go
+++ b/common/singbridge/error.go
@@ -0,0 +1,10 @@
+package singbridge
+
+import E "github.com/sagernet/sing/common/exceptions"
+
+func ReturnError(err error) error {
+	if E.IsClosed(err) {
+		return nil
+	}
+	return err
+}
--- a/common/singbridge/logger.go
+++ b/common/singbridge/logger.go
@@ -0,0 +1,70 @@
+package singbridge
+
+import (
+	"context"
+
+	"github.com/sagernet/sing/common/logger"
+	"github.com/xtls/xray-core/common/errors"
+)
+
+var _ logger.ContextLogger = (*XrayLogger)(nil)
+
+type XrayLogger struct {
+	newError func(values ...any) *errors.Error
+}
+
+func NewLogger(newErrorFunc func(values ...any) *errors.Error) *XrayLogger {
+	return &XrayLogger{
+		newErrorFunc,
+	}
+}
+
+func (l *XrayLogger) Trace(args ...any) {
+}
+
+func (l *XrayLogger) Debug(args ...any) {
+	l.newError(args...).AtDebug().WriteToLog()
+}
+
+func (l *XrayLogger) Info(args ...any) {
+	l.newError(args...).AtInfo().WriteToLog()
+}
+
+func (l *XrayLogger) Warn(args ...any) {
+	l.newError(args...).AtWarning().WriteToLog()
+}
+
+func (l *XrayLogger) Error(args ...any) {
+	l.newError(args...).AtError().WriteToLog()
+}
+
+func (l *XrayLogger) Fatal(args ...any) {
+}
+
+func (l *XrayLogger) Panic(args ...any) {
+}
+
+func (l *XrayLogger) TraceContext(ctx context.Context, args ...any) {
+}
+
+func (l *XrayLogger) DebugContext(ctx context.Context, args ...any) {
+	l.newError(args...).AtDebug().WriteToLog()
+}
+
+func (l *XrayLogger) InfoContext(ctx context.Context, args ...any) {
+	l.newError(args...).AtInfo().WriteToLog()
+}
+
+func (l *XrayLogger) WarnContext(ctx context.Context, args ...any) {
+	l.newError(args...).AtWarning().WriteToLog()
+}
+
+func (l *XrayLogger) ErrorContext(ctx context.Context, args ...any) {
+	l.newError(args...).AtError().WriteToLog()
+}
+
+func (l *XrayLogger) FatalContext(ctx context.Context, args ...any) {
+}
+
+func (l *XrayLogger) PanicContext(ctx context.Context, args ...any) {
+}
--- a/common/singbridge/pipe.go
+++ b/common/singbridge/pipe.go
@@ -0,0 +1,61 @@
+package singbridge
+
+import (
+	"context"
+	"io"
+	"net"
+
+	"github.com/sagernet/sing/common/bufio"
+	"github.com/xtls/xray-core/common/buf"
+	"github.com/xtls/xray-core/transport"
+)
+
+func CopyConn(ctx context.Context, inboundConn net.Conn, link *transport.Link, serverConn net.Conn) error {
+	conn := &PipeConnWrapper{
+		W:    link.Writer,
+		Conn: inboundConn,
+	}
+	if ir, ok := link.Reader.(io.Reader); ok {
+		conn.R = ir
+	} else {
+		conn.R = &buf.BufferedReader{Reader: link.Reader}
+	}
+	return ReturnError(bufio.CopyConn(ctx, conn, serverConn))
+}
+
+type PipeConnWrapper struct {
+	R io.Reader
+	W buf.Writer
+	net.Conn
+}
+
+func (w *PipeConnWrapper) Close() error {
+	return nil
+}
+
+func (w *PipeConnWrapper) Read(b []byte) (n int, err error) {
+	return w.R.Read(b)
+}
+
+func (w *PipeConnWrapper) Write(p []byte) (n int, err error) {
+	n = len(p)
+	var mb buf.MultiBuffer
+	pLen := len(p)
+	for pLen > 0 {
+		buffer := buf.New()
+		if pLen > buf.Size {
+			_, err = buffer.Write(p[:buf.Size])
+			p = p[buf.Size:]
+		} else {
+			buffer.Write(p)
+		}
+		pLen -= int(buffer.Len())
+		mb = append(mb, buffer)
+	}
+	err = w.W.WriteMultiBuffer(mb)
+	if err != nil {
+		n = 0
+		buf.ReleaseMulti(mb)
+	}
+	return
+}
--- a/core/core.go
+++ b/core/core.go
@@ -12,13 +12,19 @@ package core
 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen

 import (
+	"fmt"
 	"runtime"

 	"github.com/xtls/xray-core/common/serial"
 )

 var (
-	version  = "1.7.5"
+	Version_x byte = 1
+	Version_y byte = 7
+	Version_z byte = 5
+)
+
+var (
 	build    = "Custom"
 	codename = "Xray, Penetrates Everything."
 	intro    = "A unified platform for anti-censorship."
@@ -27,7 +33,7 @@ var (
 // Version returns Xray's version as a string, in the form of "x.y.z" where x, y and z are numbers.
 // ".z" part may be omitted in regular releases.
 func Version() string {
-	return version
+	return fmt.Sprintf("%v.%v.%v", Version_x, Version_y, Version_z)
 }

 // VersionStatement returns a list of strings representing the full version info.
--- a/go.mod
+++ b/go.mod
@@ -12,17 +12,20 @@ require (
 	github.com/pelletier/go-toml v1.9.5
 	github.com/pires/go-proxyproto v0.6.2
 	github.com/quic-go/quic-go v0.32.0
-	github.com/refraction-networking/utls v1.2.2-0.20230207151345-a75a4b484849
+	github.com/refraction-networking/utls v1.2.2
 	github.com/sagernet/sing v0.1.6
 	github.com/sagernet/sing-shadowsocks v0.1.1-0.20230202035033-e3123545f2f7
+	github.com/sagernet/sing-shadowtls v0.0.0-20230221123345-78e50cd7b587
+	github.com/sagernet/utls v0.0.0-20230220130002-c08891932056
 	github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c
 	github.com/seiflotfy/cuckoofilter v0.0.0-20220411075957-e3b120b3f5fb
 	github.com/stretchr/testify v1.8.1
 	github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e
 	github.com/xtls/go v0.0.0-20230107031059-4610f88d00f3
+	github.com/xtls/reality v0.0.0-20230217102704-085bdf2104d3
 	go.starlark.net v0.0.0-20230128213706-3f75dec8e403
-	golang.org/x/crypto v0.5.0
-	golang.org/x/net v0.5.0
+	golang.org/x/crypto v0.6.0
+	golang.org/x/net v0.7.0
 	golang.org/x/sync v0.1.0
 	golang.org/x/sys v0.5.0
 	google.golang.org/grpc v1.53.0
@@ -32,7 +35,7 @@ require (
 )

 require (
-	github.com/andybalholm/brotli v1.0.4 // indirect
+	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dgryski/go-metro v0.0.0-20211217172704-adc40b04c140 // indirect
 	github.com/francoispqt/gojay v1.2.13 // indirect
@@ -41,19 +44,19 @@ require (
 	github.com/google/pprof v0.0.0-20230207041349-798e818bf904 // indirect
 	github.com/klauspost/compress v1.15.15 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.3 // indirect
-	github.com/onsi/ginkgo/v2 v2.8.0 // indirect
+	github.com/onsi/ginkgo/v2 v2.8.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/quic-go/qtls-go1-18 v0.2.0 // indirect
 	github.com/quic-go/qtls-go1-19 v0.2.0 // indirect
 	github.com/quic-go/qtls-go1-20 v0.1.0 // indirect
 	github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
-	golang.org/x/exp v0.0.0-20230206171751-46f607a40771 // indirect
-	golang.org/x/mod v0.7.0 // indirect
-	golang.org/x/text v0.6.0 // indirect
+	golang.org/x/exp v0.0.0-20230213192124-5e25df0256eb // indirect
+	golang.org/x/mod v0.8.0 // indirect
+	golang.org/x/text v0.7.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
-	golang.org/x/tools v0.5.0 // indirect
-	google.golang.org/genproto v0.0.0-20230202175211-008b39050e57 // indirect
+	golang.org/x/tools v0.6.0 // indirect
+	google.golang.org/genproto v0.0.0-20230209215440-0dfe4f8abfcc // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	lukechampine.com/blake3 v1.1.7 // indirect
--- a/go.sum
+++ b/go.sum
@@ -8,8 +8,8 @@ dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412/go.mod h1
 dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D6DFvNNtx+9ybjezNCa8XF0xaYcETyp6rHWU=
 git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
-github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
+github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
@@ -112,9 +112,9 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJ
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/neelance/astrewrite v0.0.0-20160511093645-99348263ae86/go.mod h1:kHJEU3ofeGjhHklVoIGuVj85JJwZ6kWPaJwCIxgnFmo=
 github.com/neelance/sourcemap v0.0.0-20151028013722-8c68805598ab/go.mod h1:Qr6/a/Q4r9LP1IltGz7tA7iOK1WonHEYhu1HRBA7ZiM=
-github.com/onsi/ginkgo/v2 v2.8.0 h1:pAM+oBNPrpXRs+E/8spkeGx9QgekbRVyr74EUvRVOUI=
-github.com/onsi/ginkgo/v2 v2.8.0/go.mod h1:6JsQiECmxCa3V5st74AL/AmsV482EDdVrGaVW6z3oYU=
-github.com/onsi/gomega v1.25.0 h1:Vw7br2PCDYijJHSfBOWhov+8cAnUf8MfMaIOV323l6Y=
+github.com/onsi/ginkgo/v2 v2.8.1 h1:xFTEVwOFa1D/Ty24Ws1npBWkDYEV9BqZrsDxVrVkrrU=
+github.com/onsi/ginkgo/v2 v2.8.1/go.mod h1:N1/NbDngAFcSLdyZ+/aYTYGSlq9qMCS/cNKGJjy+csc=
+github.com/onsi/gomega v1.26.0 h1:03cDLK28U6hWvCAns6NeydX3zIm4SF3ci69ulidS32Q=
 github.com/openzipkin/zipkin-go v0.1.1/go.mod h1:NtoC/o8u3JlF1lSlyPNswIbeQH9bJTmOf0Erfk+hxe8=
 github.com/pelletier/go-toml v1.9.5 h1:4yBQzkHv+7BHq2PQUZF3Mx0IYxG7LsP222s7Agd3ve8=
 github.com/pelletier/go-toml v1.9.5/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
@@ -138,8 +138,8 @@ github.com/quic-go/qtls-go1-20 v0.1.0 h1:d1PK3ErFy9t7zxKsG3NXBJXZjp/kMLoIb3y/kV5
 github.com/quic-go/qtls-go1-20 v0.1.0/go.mod h1:JKtK6mjbAVcUTN/9jZpvLbGxvdWIKS8uT7EiStoU1SM=
 github.com/quic-go/quic-go v0.32.0 h1:lY02md31s1JgPiiyfqJijpu/UX/Iun304FI3yUqX7tA=
 github.com/quic-go/quic-go v0.32.0/go.mod h1:/fCsKANhQIeD5l76c2JFU+07gVE3KaA0FP+0zMWwfwo=
-github.com/refraction-networking/utls v1.2.2-0.20230207151345-a75a4b484849 h1:vNEcNapWFwnYJTBcVkHJa8VrdL40PNDLDbSGVY+ZV7I=
-github.com/refraction-networking/utls v1.2.2-0.20230207151345-a75a4b484849/go.mod h1:L1goe44KvhnTfctUffM2isnJpSjPlYShrhXDeZaoYKw=
+github.com/refraction-networking/utls v1.2.2 h1:uBE6V173CwG8MQrSBpNZHAix1fxOvuLKYyjFAu3uqo0=
+github.com/refraction-networking/utls v1.2.2/go.mod h1:L1goe44KvhnTfctUffM2isnJpSjPlYShrhXDeZaoYKw=
 github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 h1:f/FNXud6gA3MNr8meMVVGxhp+QBTqY91tM8HjEuMjGg=
 github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3/go.mod h1:HgjTstvQsPGkxUsCd2KWxErBblirPizecHcpD3ffK+s=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
@@ -147,6 +147,10 @@ github.com/sagernet/sing v0.1.6 h1:Qy63OUfKpcqKjfd5rPmUlj0RGjHZSK/PJn0duyCCsRg=
 github.com/sagernet/sing v0.1.6/go.mod h1:JLSXsPTGRJFo/3X7EcAOCUgJH2/gAoxSJgBsnCZRp/w=
 github.com/sagernet/sing-shadowsocks v0.1.1-0.20230202035033-e3123545f2f7 h1:Plup6oEiyLzY3HDqQ+QsUBzgBGdVmcsgf3t8h940z9U=
 github.com/sagernet/sing-shadowsocks v0.1.1-0.20230202035033-e3123545f2f7/go.mod h1:O5LtOs8Ivw686FqLpO0Zu+A0ROVE15VeqEK3yDRRAms=
+github.com/sagernet/sing-shadowtls v0.0.0-20230221123345-78e50cd7b587 h1:OjIXlHT2bblZfp+ciupM4xY9+Ccpj9FsuHRtKRBv+Pg=
+github.com/sagernet/sing-shadowtls v0.0.0-20230221123345-78e50cd7b587/go.mod h1:Kn1VUIprdkwCgkS6SXYaLmIpKzQbqBIKJBMY+RvBhYc=
+github.com/sagernet/utls v0.0.0-20230220130002-c08891932056 h1:gDXi/0uYe8dA48UyUI1LM2la5QYN0IvsDvR2H2+kFnA=
+github.com/sagernet/utls v0.0.0-20230220130002-c08891932056/go.mod h1:JKQMZq/O2qnZjdrt+B57olmfgEmLtY9iiSIEYtWvoSM=
 github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c h1:vK2wyt9aWYHHvNLWniwijBu/n4pySypiKRhN32u/JGo=
 github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c/go.mod h1:euOmN6O5kk9dQmgSS8Df4psAl3TCjxOz0NW60EWkSaI=
 github.com/seiflotfy/cuckoofilter v0.0.0-20220411075957-e3b120b3f5fb h1:XfLJSPIOUX+osiMraVgIrMR27uMXnRJWGm1+GL8/63U=
@@ -193,6 +197,8 @@ github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49u
 github.com/viant/toolbox v0.24.0/go.mod h1:OxMCG57V0PXuIP2HNQrtJf2CjqdmbrOx5EkMILuUhzM=
 github.com/xtls/go v0.0.0-20230107031059-4610f88d00f3 h1:a3Y4WVjCxwoyO4E2xdNvq577tW8lkSBgyrA8E9+2NtM=
 github.com/xtls/go v0.0.0-20230107031059-4610f88d00f3/go.mod h1:YJTRELIWrGxR1s8xcEBgxcxBfwQfMGjdvNLTjN9XFgY=
+github.com/xtls/reality v0.0.0-20230217102704-085bdf2104d3 h1:Rp9BfXZ+Li5j5L40zAdFZLcr0nXrYBPgaNpQ9lQnpWg=
+github.com/xtls/reality v0.0.0-20230217102704-085bdf2104d3/go.mod h1:rkuAY1S9F8eI8gDiPDYvACE8e2uwkyg8qoOTuwWov7Y=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.opencensus.io v0.18.0/go.mod h1:vKdFvxhtzZ9onBp9VKHK8z/sRpBMnKAsufL7wlDrCOA=
 go.starlark.net v0.0.0-20230128213706-3f75dec8e403 h1:jPeC7Exc+m8OBJUlWbBLh0O5UZPM7yU5W4adnhhbG4U=
@@ -205,18 +211,18 @@ golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16/go.mod h1:6SG95UA2DQfeDnf
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190313024323-a1f597ede03a/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.5.0 h1:U/0M97KRkSFvyD/3FSmdP5W5swImpNgle/EHFhOsQPE=
-golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
+golang.org/x/crypto v0.6.0 h1:qfktjS5LUO+fFKeJXZ+ikTRijMmljikvG68fpMMruSc=
+golang.org/x/crypto v0.6.0/go.mod h1:OFC/31mSvZgRz0V1QTNCzfAI1aIRzbiufJtkMIlEp58=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
-golang.org/x/exp v0.0.0-20230206171751-46f607a40771 h1:xP7rWLUr1e1n2xkK5YB4LI0hPEy3LJC6Wk+D4pGlOJg=
-golang.org/x/exp v0.0.0-20230206171751-46f607a40771/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
+golang.org/x/exp v0.0.0-20230213192124-5e25df0256eb h1:PaBZQdo+iSDyHT053FjUCgZQ/9uqVwPOcl7KSWhKn6w=
+golang.org/x/exp v0.0.0-20230213192124-5e25df0256eb/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
 golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.7.0 h1:LapD9S96VoQRhi/GrNTqeBJFrUjs5UHCAtTlgwA5oZA=
-golang.org/x/mod v0.7.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/mod v0.8.0 h1:LUYupSeNrTNCGzR/hVBk2NHZO4hXcVaW1k4Qx7rjPx8=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -230,8 +236,8 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.5.0 h1:GyT4nK/YDHSqa1c4753ouYCDajOYKTja9Xb/OHtgvSw=
-golang.org/x/net v0.5.0/go.mod h1:DivGGAXEgPSlEBzxGzZI+ZLohi+xUj054jfeKui00ws=
+golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
+golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -267,8 +273,8 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.6.0 h1:3XmdazWV+ubf7QgHSTWeykHOci5oeekaGJBLkrkaw4k=
-golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
@@ -283,8 +289,8 @@ golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBn
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.5.0 h1:+bSpV5HIeWkuvgaMfI3UmKRThoTA5ODJTUd8T17NO+4=
-golang.org/x/tools v0.5.0/go.mod h1:N+Kgy78s5I24c24dU8OfWNEotWjutIs8SnJvn5IDq+k=
+golang.org/x/tools v0.6.0 h1:BOw41kyTf3PuCW1pVQf8+Cyg8pMlkYB1oo9iJ6D/lKM=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -303,8 +309,8 @@ google.golang.org/genproto v0.0.0-20181202183823-bd91e49a0898/go.mod h1:7Ep/1NZk
 google.golang.org/genproto v0.0.0-20190306203927-b5d61aea6440/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20230202175211-008b39050e57 h1:vArvWooPH749rNHpBGgVl+U9B9dATjiEhJzcWGlovNs=
-google.golang.org/genproto v0.0.0-20230202175211-008b39050e57/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
+google.golang.org/genproto v0.0.0-20230209215440-0dfe4f8abfcc h1:ijGwO+0vL2hJt5gaygqP2j6PfflOBrRot0IczKbmtio=
+google.golang.org/genproto v0.0.0-20230209215440-0dfe4f8abfcc/go.mod h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
 google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
 google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
--- a/infra/conf/shadowtls.go
+++ b/infra/conf/shadowtls.go
@@ -0,0 +1,102 @@
+package conf
+
+import (
+	"github.com/golang/protobuf/proto"
+	"github.com/sagernet/sing/common"
+	"github.com/xtls/xray-core/proxy/shadowtls"
+)
+
+type ShadowTLSServerConfig struct {
+	Version                uint16                               `json:"version"`
+	Password               string                               `json:"password,omitempty"`
+	Users                  []ShadowTLSUser                      `json:"users,omitempty"`
+	Handshake              *ShadowTLSHandshakeConfig            `json:"handshake"`
+	HandshakeForServerName map[string]*ShadowTLSHandshakeConfig `json:"handshakeForServerName,omitempty"`
+	StrictMode             bool                                 `json:"strictMode,omitempty"`
+	Detour                 string                               `json:"detour"`
+}
+
+type ShadowTLSUser struct {
+	Email    string `json:"email,omitempty"`
+	Password string `json:"password,omitempty"`
+}
+
+type ShadowTLSHandshakeConfig struct {
+	Address *Address `json:"address"`
+	Port    uint16   `json:"port"`
+}
+
+func (c *ShadowTLSServerConfig) Build() (proto.Message, error) {
+	if c.Version == 0 {
+		return nil, newError("shadow-tls version is not set.")
+	}
+	if c.Version == 3 && len(c.Users) == 0 {
+		return nil, newError("shadow-tls users is not set.")
+	}
+	if c.Handshake == nil {
+		return nil, newError("shadow-tls handshake config is not set.")
+	}
+	var handshakeForServerName map[string]*shadowtls.HandshakeConfig
+	if c.HandshakeForServerName != nil {
+		for serverName, serverConfig := range c.HandshakeForServerName {
+			if serverConfig.Address == nil {
+				return nil, newError("shadow-tls handshake server address is not set.")
+			}
+			if serverConfig.Port == 0 {
+				return nil, newError("shadow-tls handshake server port is not set.")
+			}
+			handshakeForServerName[serverName] = &shadowtls.HandshakeConfig{
+				Address: serverConfig.Address.Build(),
+				Port:    uint32(serverConfig.Port),
+			}
+		}
+	}
+	if c.Handshake.Address == nil {
+		return nil, newError("shadow-tls handshake server address is not set.")
+	}
+	if c.Handshake.Port == 0 {
+		return nil, newError("shadow-tls handshake server port is not set.")
+	}
+	return &shadowtls.ServerConfig{
+		Version:  uint32(c.Version),
+		Password: c.Password,
+		Users: common.Map(c.Users, func(it ShadowTLSUser) *shadowtls.User {
+			return &shadowtls.User{
+				Email:    it.Email,
+				Password: it.Password,
+			}
+		}),
+		Handshake: &shadowtls.HandshakeConfig{
+			Address: c.Handshake.Address.Build(),
+			Port:    uint32(c.Handshake.Port),
+		},
+		HandshakeForServerName: handshakeForServerName,
+		StrictMode:             c.StrictMode,
+		Detour:                 c.Detour,
+	}, nil
+}
+
+type ShadowTLSClientConfig struct {
+	Address  *Address `json:"address"`
+	Port     uint16   `json:"port"`
+	Version  uint16   `json:"version"`
+	Password string   `json:"password,omitempty"`
+}
+
+func (c *ShadowTLSClientConfig) Build() (proto.Message, error) {
+	if c.Version == 0 {
+		return nil, newError("shadow-tls version is not set.")
+	}
+	if c.Address == nil {
+		return nil, newError("shadow-tls server address is not set.")
+	}
+	if c.Port == 0 {
+		return nil, newError("shadow-tls server port is not set.")
+	}
+	return &shadowtls.ClientConfig{
+		Address:  c.Address.Build(),
+		Port:     uint32(c.Port),
+		Version:  uint32(c.Version),
+		Password: c.Password,
+	}, nil
+}
--- a/infra/conf/transport_internet.go
+++ b/infra/conf/transport_internet.go
@@ -2,13 +2,17 @@ package conf

 import (
 	"encoding/base64"
+	"encoding/hex"
 	"encoding/json"
 	"math"
 	"net/url"
+	"runtime"
 	"strconv"
 	"strings"
+	"syscall"

 	"github.com/golang/protobuf/proto"
+	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/platform/filesystem"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/serial"
@@ -18,6 +22,7 @@ import (
 	"github.com/xtls/xray-core/transport/internet/http"
 	"github.com/xtls/xray-core/transport/internet/kcp"
 	"github.com/xtls/xray-core/transport/internet/quic"
+	"github.com/xtls/xray-core/transport/internet/reality"
 	"github.com/xtls/xray-core/transport/internet/tcp"
 	"github.com/xtls/xray-core/transport/internet/tls"
 	"github.com/xtls/xray-core/transport/internet/websocket"
@@ -509,6 +514,167 @@ func (c *XTLSConfig) Build() (proto.Message, error) {
 	return config, nil
 }

+type REALITYConfig struct {
+	Show         bool            `json:"show"`
+	Dest         json.RawMessage `json:"dest"`
+	Type         string          `json:"type"`
+	Xver         uint64          `json:"xver"`
+	ServerNames  []string        `json:"serverNames"`
+	PrivateKey   string          `json:"privateKey"`
+	MinClientVer string          `json:"minClientVer"`
+	MaxClientVer string          `json:"maxClientVer"`
+	MaxTimeDiff  uint64          `json:"maxTimeDiff"`
+	ShortIds     []string        `json:"shortIds"`
+
+	Fingerprint string `json:"fingerprint"`
+	ServerName  string `json:"serverName"`
+	PublicKey   string `json:"publicKey"`
+	ShortId     string `json:"shortId"`
+	SpiderX     string `json:"spiderX"`
+}
+
+func (c *REALITYConfig) Build() (proto.Message, error) {
+	config := new(reality.Config)
+	config.Show = c.Show
+	var err error
+	if c.Dest != nil {
+		var i uint16
+		var s string
+		if err = json.Unmarshal(c.Dest, &i); err == nil {
+			s = strconv.Itoa(int(i))
+		} else {
+			_ = json.Unmarshal(c.Dest, &s)
+		}
+		if c.Type == "" && s != "" {
+			switch s[0] {
+			case '@', '/':
+				c.Type = "unix"
+				if s[0] == '@' && len(s) > 1 && s[1] == '@' && (runtime.GOOS == "linux" || runtime.GOOS == "android") {
+					fullAddr := make([]byte, len(syscall.RawSockaddrUnix{}.Path)) // may need padding to work with haproxy
+					copy(fullAddr, s[1:])
+					s = string(fullAddr)
+				}
+			default:
+				if _, err = strconv.Atoi(s); err == nil {
+					s = "127.0.0.1:" + s
+				}
+				if _, _, err = net.SplitHostPort(s); err == nil {
+					c.Type = "tcp"
+				}
+			}
+		}
+		if c.Type == "" {
+			return nil, newError(`please fill in a valid value for "dest"`)
+		}
+		if c.Xver > 2 {
+			return nil, newError(`invalid PROXY protocol version, "xver" only accepts 0, 1, 2`)
+		}
+		if len(c.ServerNames) == 0 {
+			return nil, newError(`empty "serverNames"`)
+		}
+		if c.PrivateKey == "" {
+			return nil, newError(`empty "privateKey"`)
+		}
+		if config.PrivateKey, err = base64.RawURLEncoding.DecodeString(c.PrivateKey); err != nil || len(config.PrivateKey) != 32 {
+			return nil, newError(`invalid "privateKey": `, c.PrivateKey)
+		}
+		if c.MinClientVer != "" {
+			config.MinClientVer = make([]byte, 3)
+			var u uint64
+			for i, s := range strings.Split(c.MinClientVer, ".") {
+				if i == 3 {
+					return nil, newError(`invalid "minClientVer": `, c.MinClientVer)
+				}
+				if u, err = strconv.ParseUint(s, 10, 8); err != nil {
+					return nil, newError(`"minClientVer[`, i, `]" should be lesser than 256`)
+				} else {
+					config.MinClientVer[i] = byte(u)
+				}
+			}
+		}
+		if c.MaxClientVer != "" {
+			config.MaxClientVer = make([]byte, 3)
+			var u uint64
+			for i, s := range strings.Split(c.MaxClientVer, ".") {
+				if i == 3 {
+					return nil, newError(`invalid "maxClientVer": `, c.MaxClientVer)
+				}
+				if u, err = strconv.ParseUint(s, 10, 8); err != nil {
+					return nil, newError(`"maxClientVer[`, i, `]" should be lesser than 256`)
+				} else {
+					config.MaxClientVer[i] = byte(u)
+				}
+			}
+		}
+		if len(c.ShortIds) == 0 {
+			return nil, newError(`empty "shortIds"`)
+		}
+		config.ShortIds = make([][]byte, len(c.ShortIds))
+		for i, s := range c.ShortIds {
+			config.ShortIds[i] = make([]byte, 8)
+			if _, err = hex.Decode(config.ShortIds[i], []byte(s)); err != nil {
+				return nil, newError(`invalid "shortIds[`, i, `]": `, s)
+			}
+		}
+		config.Dest = s
+		config.Type = c.Type
+		config.Xver = c.Xver
+		config.ServerNames = c.ServerNames
+		config.MaxTimeDiff = c.MaxTimeDiff
+	} else {
+		if c.Fingerprint == "" {
+			return nil, newError(`empty "fingerprint"`)
+		}
+		if config.Fingerprint = strings.ToLower(c.Fingerprint); tls.GetFingerprint(config.Fingerprint) == nil {
+			return nil, newError(`unknown "fingerprint": `, config.Fingerprint)
+		}
+		if config.Fingerprint == "hellogolang" {
+			return nil, newError(`invalid "fingerprint": `, config.Fingerprint)
+		}
+		if c.PublicKey == "" {
+			return nil, newError(`empty "publicKey"`)
+		}
+		if config.PublicKey, err = base64.RawURLEncoding.DecodeString(c.PublicKey); err != nil || len(config.PublicKey) != 32 {
+			return nil, newError(`invalid "publicKey": `, c.PublicKey)
+		}
+		config.ShortId = make([]byte, 8)
+		if _, err = hex.Decode(config.ShortId, []byte(c.ShortId)); err != nil {
+			return nil, newError(`invalid "shortId": `, c.ShortId)
+		}
+		if c.SpiderX == "" {
+			c.SpiderX = "/"
+		}
+		if c.SpiderX[0] != '/' {
+			return nil, newError(`invalid "spiderX": `, c.SpiderX)
+		}
+		config.SpiderY = make([]int64, 10)
+		u, _ := url.Parse(c.SpiderX)
+		q := u.Query()
+		parse := func(param string, index int) {
+			if q.Get(param) != "" {
+				s := strings.Split(q.Get(param), "-")
+				if len(s) == 1 {
+					config.SpiderY[index], _ = strconv.ParseInt(s[0], 10, 64)
+					config.SpiderY[index+1], _ = strconv.ParseInt(s[0], 10, 64)
+				} else {
+					config.SpiderY[index], _ = strconv.ParseInt(s[0], 10, 64)
+					config.SpiderY[index+1], _ = strconv.ParseInt(s[1], 10, 64)
+				}
+			}
+			q.Del(param)
+		}
+		parse("p", 0) // padding
+		parse("c", 2) // concurrency
+		parse("t", 4) // times
+		parse("i", 6) // interval
+		parse("r", 8) // return
+		u.RawQuery = q.Encode()
+		config.SpiderX = u.String()
+		config.ServerName = c.ServerName
+	}
+	return config, nil
+}
+
 type TransportProtocol string

 // Build implements Buildable.
@@ -598,19 +764,20 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
 }

 type StreamConfig struct {
-	Network        *TransportProtocol  `json:"network"`
-	Security       string              `json:"security"`
-	TLSSettings    *TLSConfig          `json:"tlsSettings"`
-	XTLSSettings   *XTLSConfig         `json:"xtlsSettings"`
-	TCPSettings    *TCPConfig          `json:"tcpSettings"`
-	KCPSettings    *KCPConfig          `json:"kcpSettings"`
-	WSSettings     *WebSocketConfig    `json:"wsSettings"`
-	HTTPSettings   *HTTPConfig         `json:"httpSettings"`
-	DSSettings     *DomainSocketConfig `json:"dsSettings"`
-	QUICSettings   *QUICConfig         `json:"quicSettings"`
-	SocketSettings *SocketConfig       `json:"sockopt"`
-	GRPCConfig     *GRPCConfig         `json:"grpcSettings"`
-	GUNConfig      *GRPCConfig         `json:"gunSettings"`
+	Network         *TransportProtocol  `json:"network"`
+	Security        string              `json:"security"`
+	TLSSettings     *TLSConfig          `json:"tlsSettings"`
+	XTLSSettings    *XTLSConfig         `json:"xtlsSettings"`
+	REALITYSettings *REALITYConfig      `json:"realitySettings"`
+	TCPSettings     *TCPConfig          `json:"tcpSettings"`
+	KCPSettings     *KCPConfig          `json:"kcpSettings"`
+	WSSettings      *WebSocketConfig    `json:"wsSettings"`
+	HTTPSettings    *HTTPConfig         `json:"httpSettings"`
+	DSSettings      *DomainSocketConfig `json:"dsSettings"`
+	QUICSettings    *QUICConfig         `json:"quicSettings"`
+	SocketSettings  *SocketConfig       `json:"sockopt"`
+	GRPCConfig      *GRPCConfig         `json:"grpcSettings"`
+	GUNConfig       *GRPCConfig         `json:"gunSettings"`
 }

 // Build implements Buildable.
@@ -660,6 +827,21 @@ func (c *StreamConfig) Build() (*internet.StreamConfig, error) {
 		config.SecuritySettings = append(config.SecuritySettings, tm)
 		config.SecurityType = tm.Type
 	}
+	if strings.EqualFold(c.Security, "reality") {
+		if config.ProtocolName != "tcp" && config.ProtocolName != "http" && config.ProtocolName != "domainsocket" {
+			return nil, newError("REALITY only supports TCP, H2 and DomainSocket for now.")
+		}
+		if c.REALITYSettings == nil {
+			return nil, newError(`REALITY: Empty "realitySettings".`)
+		}
+		ts, err := c.REALITYSettings.Build()
+		if err != nil {
+			return nil, newError("Failed to build REALITY config.").Base(err)
+		}
+		tm := serial.ToTypedMessage(ts)
+		config.SecuritySettings = append(config.SecuritySettings, tm)
+		config.SecurityType = tm.Type
+	}
 	if c.TCPSettings != nil {
 		ts, err := c.TCPSettings.Build()
 		if err != nil {
--- a/infra/conf/xray.go
+++ b/infra/conf/xray.go
@@ -26,6 +26,7 @@ var (
 		"vmess":         func() interface{} { return new(VMessInboundConfig) },
 		"trojan":        func() interface{} { return new(TrojanServerConfig) },
 		"mtproto":       func() interface{} { return new(MTProtoServerConfig) },
+		"shadow-tls":    func() interface{} { return new(ShadowTLSServerConfig) },
 	}, "protocol", "settings")

 	outboundConfigLoader = NewJSONConfigLoader(ConfigCreatorCache{
@@ -41,6 +42,7 @@ var (
 		"mtproto":     func() interface{} { return new(MTProtoClientConfig) },
 		"dns":         func() interface{} { return new(DNSOutboundConfig) },
 		"wireguard":   func() interface{} { return new(WireGuardConfig) },
+		"shadow-tls":  func() interface{} { return new(ShadowTLSClientConfig) },
 	}, "protocol", "settings")

 	ctllog = log.New(os.Stderr, "xctl> ", 0)
--- a/main/commands/all/commands.go
+++ b/main/commands/all/commands.go
@@ -15,5 +15,6 @@ func init() {
 		// cmdConvert,
 		tls.CmdTLS,
 		cmdUUID,
+		cmdX25519,
 	)
 }
--- a/main/commands/all/x25519.go
+++ b/main/commands/all/x25519.go
@@ -0,0 +1,63 @@
+package all
+
+import (
+	"crypto/rand"
+	"encoding/base64"
+	"fmt"
+	"io"
+
+	"github.com/xtls/xray-core/main/commands/base"
+	"golang.org/x/crypto/curve25519"
+)
+
+var cmdX25519 = &base.Command{
+	UsageLine: `{{.Exec}} x25519 [-i "private key (base64.RawURLEncoding)"]`,
+	Short:     `Generate key pair for x25519 key exchange`,
+	Long: `
+Generate key pair for x25519 key exchange.
+
+Random: {{.Exec}} x25519
+
+From private key: {{.Exec}} x25519 -i "private key (base64.RawURLEncoding)"
+`,
+}
+
+func init() {
+	cmdX25519.Run = executeX25519 // break init loop
+}
+
+var input_base64 = cmdX25519.Flag.String("i", "", "")
+
+func executeX25519(cmd *base.Command, args []string) {
+	var output string
+	var err error
+	var privateKey []byte
+	var publicKey []byte
+	if len(*input_base64) > 0 {
+		privateKey, err = base64.RawURLEncoding.DecodeString(*input_base64)
+		if err != nil {
+			output = err.Error()
+			goto out
+		}
+		if len(privateKey) != curve25519.ScalarSize {
+			output = "Invalid length of private key."
+			goto out
+		}
+	}
+	if privateKey == nil {
+		privateKey = make([]byte, curve25519.ScalarSize)
+		if _, err = io.ReadFull(rand.Reader, privateKey); err != nil {
+			output = err.Error()
+			goto out
+		}
+	}
+	if publicKey, err = curve25519.X25519(privateKey, curve25519.Basepoint); err != nil {
+		output = err.Error()
+		goto out
+	}
+	output = fmt.Sprintf("Private key: %v\nPublic key: %v",
+		base64.RawURLEncoding.EncodeToString(privateKey),
+		base64.RawURLEncoding.EncodeToString(publicKey))
+out:
+	fmt.Println(output)
+}
--- a/main/distro/all/all.go
+++ b/main/distro/all/all.go
@@ -42,6 +42,7 @@ import (
 	_ "github.com/xtls/xray-core/proxy/loopback"
 	_ "github.com/xtls/xray-core/proxy/mtproto"
 	_ "github.com/xtls/xray-core/proxy/shadowsocks"
+	_ "github.com/xtls/xray-core/proxy/shadowtls"
 	_ "github.com/xtls/xray-core/proxy/socks"
 	_ "github.com/xtls/xray-core/proxy/trojan"
 	_ "github.com/xtls/xray-core/proxy/vless/inbound"
@@ -56,6 +57,7 @@ import (
 	_ "github.com/xtls/xray-core/transport/internet/http"
 	_ "github.com/xtls/xray-core/transport/internet/kcp"
 	_ "github.com/xtls/xray-core/transport/internet/quic"
+	_ "github.com/xtls/xray-core/transport/internet/reality"
 	_ "github.com/xtls/xray-core/transport/internet/tcp"
 	_ "github.com/xtls/xray-core/transport/internet/tls"
 	_ "github.com/xtls/xray-core/transport/internet/udp"
--- a/proxy/shadowsocks_2022/inbound.go
+++ b/proxy/shadowsocks_2022/inbound.go
@@ -17,6 +17,7 @@ import (
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/common/singbridge"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet/stat"
 )
@@ -73,7 +74,7 @@ func (i *Inbound) Process(ctx context.Context, network net.Network, connection s
 	ctx = session.ContextWithDispatcher(ctx, dispatcher)

 	if network == net.Network_TCP {
-		return returnError(i.service.NewConnection(ctx, connection, metadata))
+		return singbridge.ReturnError(i.service.NewConnection(ctx, connection, metadata))
 	} else {
 		reader := buf.NewReader(connection)
 		pc := &natPacketConn{connection}
@@ -81,7 +82,7 @@ func (i *Inbound) Process(ctx context.Context, network net.Network, connection s
 			mb, err := reader.ReadMultiBuffer()
 			if err != nil {
 				buf.ReleaseMulti(mb)
-				return returnError(err)
+				return singbridge.ReturnError(err)
 			}
 			for _, buffer := range mb {
 				packet := B.As(buffer.Bytes()).ToOwned()
@@ -111,16 +112,11 @@ func (i *Inbound) NewConnection(ctx context.Context, conn net.Conn, metadata M.M
 	})
 	newError("tunnelling request to tcp:", metadata.Destination).WriteToLog(session.ExportIDToError(ctx))
 	dispatcher := session.DispatcherFromContext(ctx)
-	link, err := dispatcher.Dispatch(ctx, toDestination(metadata.Destination, net.Network_TCP))
+	link, err := dispatcher.Dispatch(ctx, singbridge.ToDestination(metadata.Destination, net.Network_TCP))
 	if err != nil {
 		return err
 	}
-	outConn := &pipeConnWrapper{
-		&buf.BufferedReader{Reader: link.Reader},
-		link.Writer,
-		conn,
-	}
-	return bufio.CopyConn(ctx, conn, outConn)
+	return singbridge.CopyConn(ctx, nil, link, conn)
 }

 func (i *Inbound) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
@@ -137,7 +133,7 @@ func (i *Inbound) NewPacketConnection(ctx context.Context, conn N.PacketConn, me
 	})
 	newError("tunnelling request to udp:", metadata.Destination).WriteToLog(session.ExportIDToError(ctx))
 	dispatcher := session.DispatcherFromContext(ctx)
-	destination := toDestination(metadata.Destination, net.Network_UDP)
+	destination := singbridge.ToDestination(metadata.Destination, net.Network_UDP)
 	link, err := dispatcher.Dispatch(ctx, destination)
 	if err != nil {
 		return err
--- a/proxy/shadowsocks_2022/inbound_multi.go
+++ b/proxy/shadowsocks_2022/inbound_multi.go
@@ -21,6 +21,7 @@ import (
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/common/singbridge"
 	"github.com/xtls/xray-core/common/uuid"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet/stat"
@@ -162,7 +163,7 @@ func (i *MultiUserInbound) Process(ctx context.Context, network net.Network, con
 	ctx = session.ContextWithDispatcher(ctx, dispatcher)

 	if network == net.Network_TCP {
-		return returnError(i.service.NewConnection(ctx, connection, metadata))
+		return singbridge.ReturnError(i.service.NewConnection(ctx, connection, metadata))
 	} else {
 		reader := buf.NewReader(connection)
 		pc := &natPacketConn{connection}
@@ -170,7 +171,7 @@ func (i *MultiUserInbound) Process(ctx context.Context, network net.Network, con
 			mb, err := reader.ReadMultiBuffer()
 			if err != nil {
 				buf.ReleaseMulti(mb)
-				return returnError(err)
+				return singbridge.ReturnError(err)
 			}
 			for _, buffer := range mb {
 				packet := B.As(buffer.Bytes()).ToOwned()
@@ -202,16 +203,11 @@ func (i *MultiUserInbound) NewConnection(ctx context.Context, conn net.Conn, met
 	})
 	newError("tunnelling request to tcp:", metadata.Destination).WriteToLog(session.ExportIDToError(ctx))
 	dispatcher := session.DispatcherFromContext(ctx)
-	link, err := dispatcher.Dispatch(ctx, toDestination(metadata.Destination, net.Network_TCP))
+	link, err := dispatcher.Dispatch(ctx, singbridge.ToDestination(metadata.Destination, net.Network_TCP))
 	if err != nil {
 		return err
 	}
-	outConn := &pipeConnWrapper{
-		&buf.BufferedReader{Reader: link.Reader},
-		link.Writer,
-		conn,
-	}
-	return bufio.CopyConn(ctx, conn, outConn)
+	return singbridge.CopyConn(ctx, conn, link, conn)
 }

 func (i *MultiUserInbound) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
@@ -230,7 +226,7 @@ func (i *MultiUserInbound) NewPacketConnection(ctx context.Context, conn N.Packe
 	})
 	newError("tunnelling request to udp:", metadata.Destination).WriteToLog(session.ExportIDToError(ctx))
 	dispatcher := session.DispatcherFromContext(ctx)
-	destination := toDestination(metadata.Destination, net.Network_UDP)
+	destination := singbridge.ToDestination(metadata.Destination, net.Network_UDP)
 	link, err := dispatcher.Dispatch(ctx, destination)
 	if err != nil {
 		return err
--- a/proxy/shadowsocks_2022/inbound_relay.go
+++ b/proxy/shadowsocks_2022/inbound_relay.go
@@ -19,6 +19,7 @@ import (
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/protocol"
 	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/common/singbridge"
 	"github.com/xtls/xray-core/common/uuid"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/transport/internet/stat"
@@ -66,7 +67,7 @@ func NewRelayServer(ctx context.Context, config *RelayServerConfig) (*RelayInbou
 		C.MapIndexed(config.Destinations, func(index int, it *RelayDestination) int { return index }),
 		C.Map(config.Destinations, func(it *RelayDestination) string { return it.Key }),
 		C.Map(config.Destinations, func(it *RelayDestination) M.Socksaddr {
-			return toSocksaddr(net.Destination{
+			return singbridge.ToSocksaddr(net.Destination{
 				Address: it.Address.AsAddress(),
 				Port:    net.Port(it.Port),
 			})
@@ -94,7 +95,7 @@ func (i *RelayInbound) Process(ctx context.Context, network net.Network, connect
 	ctx = session.ContextWithDispatcher(ctx, dispatcher)

 	if network == net.Network_TCP {
-		return returnError(i.service.NewConnection(ctx, connection, metadata))
+		return singbridge.ReturnError(i.service.NewConnection(ctx, connection, metadata))
 	} else {
 		reader := buf.NewReader(connection)
 		pc := &natPacketConn{connection}
@@ -102,7 +103,7 @@ func (i *RelayInbound) Process(ctx context.Context, network net.Network, connect
 			mb, err := reader.ReadMultiBuffer()
 			if err != nil {
 				buf.ReleaseMulti(mb)
-				return returnError(err)
+				return singbridge.ReturnError(err)
 			}
 			for _, buffer := range mb {
 				packet := B.As(buffer.Bytes()).ToOwned()
@@ -134,16 +135,11 @@ func (i *RelayInbound) NewConnection(ctx context.Context, conn net.Conn, metadat
 	})
 	newError("tunnelling request to tcp:", metadata.Destination).WriteToLog(session.ExportIDToError(ctx))
 	dispatcher := session.DispatcherFromContext(ctx)
-	link, err := dispatcher.Dispatch(ctx, toDestination(metadata.Destination, net.Network_TCP))
+	link, err := dispatcher.Dispatch(ctx, singbridge.ToDestination(metadata.Destination, net.Network_TCP))
 	if err != nil {
 		return err
 	}
-	outConn := &pipeConnWrapper{
-		&buf.BufferedReader{Reader: link.Reader},
-		link.Writer,
-		conn,
-	}
-	return bufio.CopyConn(ctx, conn, outConn)
+	return singbridge.CopyConn(ctx, nil, link, conn)
 }

 func (i *RelayInbound) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
@@ -162,7 +158,7 @@ func (i *RelayInbound) NewPacketConnection(ctx context.Context, conn N.PacketCon
 	})
 	newError("tunnelling request to udp:", metadata.Destination).WriteToLog(session.ExportIDToError(ctx))
 	dispatcher := session.DispatcherFromContext(ctx)
-	destination := toDestination(metadata.Destination, net.Network_UDP)
+	destination := singbridge.ToDestination(metadata.Destination, net.Network_UDP)
 	link, err := dispatcher.Dispatch(ctx, destination)
 	if err != nil {
 		return err
--- a/proxy/shadowsocks_2022/outbound.go
+++ b/proxy/shadowsocks_2022/outbound.go
@@ -2,7 +2,6 @@ package shadowsocks_2022

 import (
 	"context"
-	"io"
 	"runtime"
 	"time"

@@ -18,6 +17,7 @@ import (
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/net"
 	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/common/singbridge"
 	"github.com/xtls/xray-core/transport"
 	"github.com/xtls/xray-core/transport/internet"
 )
@@ -88,7 +88,7 @@ func (o *Outbound) Process(ctx context.Context, link *transport.Link, dialer int
 	}

 	if network == net.Network_TCP {
-		serverConn := o.method.DialEarlyConn(connection, toSocksaddr(destination))
+		serverConn := o.method.DialEarlyConn(connection, singbridge.ToSocksaddr(destination))
 		var handshake bool
 		if timeoutReader, isTimeoutReader := link.Reader.(buf.TimeoutReader); isTimeoutReader {
 			mb, err := timeoutReader.ReadMultiBufferTimeout(time.Millisecond * 100)
@@ -123,17 +123,7 @@ func (o *Outbound) Process(ctx context.Context, link *transport.Link, dialer int
 				return newError("client handshake").Base(err)
 			}
 		}
-		conn := &pipeConnWrapper{
-			W:    link.Writer,
-			Conn: inboundConn,
-		}
-		if ir, ok := link.Reader.(io.Reader); ok {
-			conn.R = ir
-		} else {
-			conn.R = &buf.BufferedReader{Reader: link.Reader}
-		}
-
-		return returnError(bufio.CopyConn(ctx, conn, serverConn))
+		return singbridge.CopyConn(ctx, inboundConn, link, serverConn)
 	} else {
 		var packetConn N.PacketConn
 		if pc, isPacketConn := inboundConn.(N.PacketConn); isPacketConn {
@@ -151,10 +141,10 @@ func (o *Outbound) Process(ctx context.Context, link *transport.Link, dialer int

 		if o.uot {
 			serverConn := o.method.DialEarlyConn(connection, M.Socksaddr{Fqdn: uot.UOTMagicAddress})
-			return returnError(bufio.CopyPacketConn(ctx, packetConn, uot.NewClientConn(serverConn)))
+			return singbridge.ReturnError(bufio.CopyPacketConn(ctx, packetConn, uot.NewClientConn(serverConn)))
 		} else {
 			serverConn := o.method.DialPacketConn(connection)
-			return returnError(bufio.CopyPacketConn(ctx, packetConn, serverConn))
+			return singbridge.ReturnError(bufio.CopyPacketConn(ctx, packetConn, serverConn))
 		}
 	}
 }
--- a/proxy/shadowsocks_2022/shadowsocks_2022.go
+++ b/proxy/shadowsocks_2022/shadowsocks_2022.go
@@ -1,82 +1,15 @@
 package shadowsocks_2022

 import (
-	"io"
-
 	B "github.com/sagernet/sing/common/buf"
-	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
 	"github.com/xtls/xray-core/common/buf"
 	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/singbridge"
 )

 //go:generate go run github.com/xtls/xray-core/common/errors/errorgen

-func toDestination(socksaddr M.Socksaddr, network net.Network) net.Destination {
-	if socksaddr.IsFqdn() {
-		return net.Destination{
-			Network: network,
-			Address: net.DomainAddress(socksaddr.Fqdn),
-			Port:    net.Port(socksaddr.Port),
-		}
-	} else {
-		return net.Destination{
-			Network: network,
-			Address: net.IPAddress(socksaddr.Addr.AsSlice()),
-			Port:    net.Port(socksaddr.Port),
-		}
-	}
-}
-
-func toSocksaddr(destination net.Destination) M.Socksaddr {
-	var addr M.Socksaddr
-	switch destination.Address.Family() {
-	case net.AddressFamilyDomain:
-		addr.Fqdn = destination.Address.Domain()
-	default:
-		addr.Addr = M.AddrFromIP(destination.Address.IP())
-	}
-	addr.Port = uint16(destination.Port)
-	return addr
-}
-
-type pipeConnWrapper struct {
-	R io.Reader
-	W buf.Writer
-	net.Conn
-}
-
-func (w *pipeConnWrapper) Close() error {
-	return nil
-}
-
-func (w *pipeConnWrapper) Read(b []byte) (n int, err error) {
-	return w.R.Read(b)
-}
-
-func (w *pipeConnWrapper) Write(p []byte) (n int, err error) {
-	n = len(p)
-	var mb buf.MultiBuffer
-	pLen := len(p)
-	for pLen > 0 {
-		buffer := buf.New()
-		if pLen > buf.Size {
-			_, err = buffer.Write(p[:buf.Size])
-			p = p[buf.Size:]
-		} else {
-			buffer.Write(p)
-		}
-		pLen -= int(buffer.Len())
-		mb = append(mb, buffer)
-	}
-	err = w.W.WriteMultiBuffer(mb)
-	if err != nil {
-		n = 0
-		buf.ReleaseMulti(mb)
-	}
-	return
-}
-
 type packetConnWrapper struct {
 	buf.Reader
 	buf.Writer
@@ -100,7 +33,7 @@ func (w *packetConnWrapper) ReadPacket(buffer *B.Buffer) (M.Socksaddr, error) {
 				destination = w.Dest
 			}
 			bb.Release()
-			return toSocksaddr(destination), nil
+			return singbridge.ToSocksaddr(destination), nil
 		}
 	}
 	mb, err := w.ReadMultiBuffer()
@@ -120,14 +53,14 @@ func (w *packetConnWrapper) ReadPacket(buffer *B.Buffer) (M.Socksaddr, error) {
 			destination = w.Dest
 		}
 		bb.Release()
-		return toSocksaddr(destination), nil
+		return singbridge.ToSocksaddr(destination), nil
 	}
 }

 func (w *packetConnWrapper) WritePacket(buffer *B.Buffer, destination M.Socksaddr) error {
 	vBuf := buf.New()
 	vBuf.Write(buffer.Bytes())
-	endpoint := toDestination(destination, net.Network_UDP)
+	endpoint := singbridge.ToDestination(destination, net.Network_UDP)
 	vBuf.UDP = &endpoint
 	return w.Writer.WriteMultiBuffer(buf.MultiBuffer{vBuf})
 }
@@ -136,10 +69,3 @@ func (w *packetConnWrapper) Close() error {
 	buf.ReleaseMulti(w.cached)
 	return nil
 }
-
-func returnError(err error) error {
-	if E.IsClosed(err) {
-		return nil
-	}
-	return err
-}
--- a/proxy/shadowtls/config.pb.go
+++ b/proxy/shadowtls/config.pb.go
@@ -0,0 +1,483 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        v3.21.12
+// source: proxy/shadowtls/config.proto
+
+package shadowtls
+
+import (
+	net "github.com/xtls/xray-core/common/net"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type ServerConfig struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Version                uint32                      `protobuf:"varint,1,opt,name=version,proto3" json:"version,omitempty"`
+	Password               string                      `protobuf:"bytes,2,opt,name=password,proto3" json:"password,omitempty"`
+	Users                  []*User                     `protobuf:"bytes,3,rep,name=users,proto3" json:"users,omitempty"`
+	Handshake              *HandshakeConfig            `protobuf:"bytes,4,opt,name=handshake,proto3" json:"handshake,omitempty"`
+	HandshakeForServerName map[string]*HandshakeConfig `protobuf:"bytes,5,rep,name=handshake_for_server_name,json=handshakeForServerName,proto3" json:"handshake_for_server_name,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	StrictMode             bool                        `protobuf:"varint,6,opt,name=strict_mode,json=strictMode,proto3" json:"strict_mode,omitempty"`
+	Detour                 string                      `protobuf:"bytes,7,opt,name=detour,proto3" json:"detour,omitempty"`
+}
+
+func (x *ServerConfig) Reset() {
+	*x = ServerConfig{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proxy_shadowtls_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ServerConfig) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ServerConfig) ProtoMessage() {}
+
+func (x *ServerConfig) ProtoReflect() protoreflect.Message {
+	mi := &file_proxy_shadowtls_config_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ServerConfig.ProtoReflect.Descriptor instead.
+func (*ServerConfig) Descriptor() ([]byte, []int) {
+	return file_proxy_shadowtls_config_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *ServerConfig) GetVersion() uint32 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
+func (x *ServerConfig) GetPassword() string {
+	if x != nil {
+		return x.Password
+	}
+	return ""
+}
+
+func (x *ServerConfig) GetUsers() []*User {
+	if x != nil {
+		return x.Users
+	}
+	return nil
+}
+
+func (x *ServerConfig) GetHandshake() *HandshakeConfig {
+	if x != nil {
+		return x.Handshake
+	}
+	return nil
+}
+
+func (x *ServerConfig) GetHandshakeForServerName() map[string]*HandshakeConfig {
+	if x != nil {
+		return x.HandshakeForServerName
+	}
+	return nil
+}
+
+func (x *ServerConfig) GetStrictMode() bool {
+	if x != nil {
+		return x.StrictMode
+	}
+	return false
+}
+
+func (x *ServerConfig) GetDetour() string {
+	if x != nil {
+		return x.Detour
+	}
+	return ""
+}
+
+type HandshakeConfig struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Address *net.IPOrDomain `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	Port    uint32          `protobuf:"varint,2,opt,name=port,proto3" json:"port,omitempty"`
+}
+
+func (x *HandshakeConfig) Reset() {
+	*x = HandshakeConfig{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proxy_shadowtls_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *HandshakeConfig) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*HandshakeConfig) ProtoMessage() {}
+
+func (x *HandshakeConfig) ProtoReflect() protoreflect.Message {
+	mi := &file_proxy_shadowtls_config_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use HandshakeConfig.ProtoReflect.Descriptor instead.
+func (*HandshakeConfig) Descriptor() ([]byte, []int) {
+	return file_proxy_shadowtls_config_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *HandshakeConfig) GetAddress() *net.IPOrDomain {
+	if x != nil {
+		return x.Address
+	}
+	return nil
+}
+
+func (x *HandshakeConfig) GetPort() uint32 {
+	if x != nil {
+		return x.Port
+	}
+	return 0
+}
+
+type User struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Email    string `protobuf:"bytes,1,opt,name=email,proto3" json:"email,omitempty"`
+	Password string `protobuf:"bytes,2,opt,name=password,proto3" json:"password,omitempty"`
+	Level    int32  `protobuf:"varint,3,opt,name=level,proto3" json:"level,omitempty"`
+}
+
+func (x *User) Reset() {
+	*x = User{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proxy_shadowtls_config_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *User) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*User) ProtoMessage() {}
+
+func (x *User) ProtoReflect() protoreflect.Message {
+	mi := &file_proxy_shadowtls_config_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use User.ProtoReflect.Descriptor instead.
+func (*User) Descriptor() ([]byte, []int) {
+	return file_proxy_shadowtls_config_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *User) GetEmail() string {
+	if x != nil {
+		return x.Email
+	}
+	return ""
+}
+
+func (x *User) GetPassword() string {
+	if x != nil {
+		return x.Password
+	}
+	return ""
+}
+
+func (x *User) GetLevel() int32 {
+	if x != nil {
+		return x.Level
+	}
+	return 0
+}
+
+type ClientConfig struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Address  *net.IPOrDomain `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	Port     uint32          `protobuf:"varint,2,opt,name=port,proto3" json:"port,omitempty"`
+	Version  uint32          `protobuf:"varint,3,opt,name=version,proto3" json:"version,omitempty"`
+	Password string          `protobuf:"bytes,4,opt,name=password,proto3" json:"password,omitempty"`
+}
+
+func (x *ClientConfig) Reset() {
+	*x = ClientConfig{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proxy_shadowtls_config_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ClientConfig) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ClientConfig) ProtoMessage() {}
+
+func (x *ClientConfig) ProtoReflect() protoreflect.Message {
+	mi := &file_proxy_shadowtls_config_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ClientConfig.ProtoReflect.Descriptor instead.
+func (*ClientConfig) Descriptor() ([]byte, []int) {
+	return file_proxy_shadowtls_config_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *ClientConfig) GetAddress() *net.IPOrDomain {
+	if x != nil {
+		return x.Address
+	}
+	return nil
+}
+
+func (x *ClientConfig) GetPort() uint32 {
+	if x != nil {
+		return x.Port
+	}
+	return 0
+}
+
+func (x *ClientConfig) GetVersion() uint32 {
+	if x != nil {
+		return x.Version
+	}
+	return 0
+}
+
+func (x *ClientConfig) GetPassword() string {
+	if x != nil {
+		return x.Password
+	}
+	return ""
+}
+
+var File_proxy_shadowtls_config_proto protoreflect.FileDescriptor
+
+var file_proxy_shadowtls_config_proto_rawDesc = []byte{
+	0x0a, 0x1c, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2f, 0x73, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x74, 0x6c,
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+	0x5a, 0x29, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x78, 0x74, 0x6c,
+	0x73, 0x2f, 0x78, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x78,
+	0x79, 0x2f, 0x73, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x74, 0x6c, 0x73, 0xaa, 0x02, 0x14, 0x58, 0x72,
+	0x61, 0x79, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x53, 0x68, 0x61, 0x64, 0x6f, 0x77, 0x54,
+	0x4c, 0x53, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_proxy_shadowtls_config_proto_rawDescOnce sync.Once
+	file_proxy_shadowtls_config_proto_rawDescData = file_proxy_shadowtls_config_proto_rawDesc
+)
+
+func file_proxy_shadowtls_config_proto_rawDescGZIP() []byte {
+	file_proxy_shadowtls_config_proto_rawDescOnce.Do(func() {
+		file_proxy_shadowtls_config_proto_rawDescData = protoimpl.X.CompressGZIP(file_proxy_shadowtls_config_proto_rawDescData)
+	})
+	return file_proxy_shadowtls_config_proto_rawDescData
+}
+
+var file_proxy_shadowtls_config_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
+var file_proxy_shadowtls_config_proto_goTypes = []interface{}{
+	(*ServerConfig)(nil),    // 0: xray.proxy.shadowtls.ServerConfig
+	(*HandshakeConfig)(nil), // 1: xray.proxy.shadowtls.HandshakeConfig
+	(*User)(nil),            // 2: xray.proxy.shadowtls.User
+	(*ClientConfig)(nil),    // 3: xray.proxy.shadowtls.ClientConfig
+	nil,                     // 4: xray.proxy.shadowtls.ServerConfig.HandshakeForServerNameEntry
+	(*net.IPOrDomain)(nil),  // 5: xray.common.net.IPOrDomain
+}
+var file_proxy_shadowtls_config_proto_depIdxs = []int32{
+	2, // 0: xray.proxy.shadowtls.ServerConfig.users:type_name -> xray.proxy.shadowtls.User
+	1, // 1: xray.proxy.shadowtls.ServerConfig.handshake:type_name -> xray.proxy.shadowtls.HandshakeConfig
+	4, // 2: xray.proxy.shadowtls.ServerConfig.handshake_for_server_name:type_name -> xray.proxy.shadowtls.ServerConfig.HandshakeForServerNameEntry
+	5, // 3: xray.proxy.shadowtls.HandshakeConfig.address:type_name -> xray.common.net.IPOrDomain
+	5, // 4: xray.proxy.shadowtls.ClientConfig.address:type_name -> xray.common.net.IPOrDomain
+	1, // 5: xray.proxy.shadowtls.ServerConfig.HandshakeForServerNameEntry.value:type_name -> xray.proxy.shadowtls.HandshakeConfig
+	6, // [6:6] is the sub-list for method output_type
+	6, // [6:6] is the sub-list for method input_type
+	6, // [6:6] is the sub-list for extension type_name
+	6, // [6:6] is the sub-list for extension extendee
+	0, // [0:6] is the sub-list for field type_name
+}
+
+func init() { file_proxy_shadowtls_config_proto_init() }
+func file_proxy_shadowtls_config_proto_init() {
+	if File_proxy_shadowtls_config_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_proxy_shadowtls_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ServerConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proxy_shadowtls_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HandshakeConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proxy_shadowtls_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*User); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proxy_shadowtls_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ClientConfig); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_proxy_shadowtls_config_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   5,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_proxy_shadowtls_config_proto_goTypes,
+		DependencyIndexes: file_proxy_shadowtls_config_proto_depIdxs,
+		MessageInfos:      file_proxy_shadowtls_config_proto_msgTypes,
+	}.Build()
+	File_proxy_shadowtls_config_proto = out.File
+	file_proxy_shadowtls_config_proto_rawDesc = nil
+	file_proxy_shadowtls_config_proto_goTypes = nil
+	file_proxy_shadowtls_config_proto_depIdxs = nil
+}
--- a/proxy/shadowtls/config.proto
+++ b/proxy/shadowtls/config.proto
@@ -0,0 +1,37 @@
+syntax = "proto3";
+
+package xray.proxy.shadowtls;
+option csharp_namespace = "Xray.Proxy.ShadowTLS";
+option go_package = "github.com/xtls/xray-core/proxy/shadowtls";
+option java_package = "com.xray.proxy.shadowtls";
+option java_multiple_files = true;
+
+import "common/net/address.proto";
+
+message ServerConfig {
+  uint32 version = 1;
+  string password = 2;
+  repeated User users = 3;
+  HandshakeConfig handshake = 4;
+  map<string, HandshakeConfig> handshake_for_server_name = 5;
+  bool strict_mode = 6;
+  string detour = 7;
+}
+
+message HandshakeConfig {
+  xray.common.net.IPOrDomain address = 1;
+  uint32 port = 2;
+}
+
+message User {
+  string email = 1;
+  string password = 2;
+  int32 level = 3;
+}
+
+message ClientConfig {
+  xray.common.net.IPOrDomain address = 1;
+  uint32 port = 2;
+  uint32 version = 3;
+  string password = 4;
+}
--- a/proxy/shadowtls/errors.generated.go
+++ b/proxy/shadowtls/errors.generated.go
@@ -0,0 +1,9 @@
+package shadowtls
+
+import "github.com/xtls/xray-core/common/errors"
+
+type errPathObjHolder struct{}
+
+func newError(values ...interface{}) *errors.Error {
+	return errors.New(values...).WithPathObj(errPathObjHolder{})
+}
--- a/proxy/shadowtls/inbound.go
+++ b/proxy/shadowtls/inbound.go
@@ -0,0 +1,136 @@
+package shadowtls
+
+import (
+	"context"
+	"os"
+
+	"github.com/sagernet/sing-shadowtls"
+	sing_common "github.com/sagernet/sing/common"
+	"github.com/sagernet/sing/common/auth"
+	E "github.com/sagernet/sing/common/exceptions"
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/log"
+	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/protocol"
+	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/common/singbridge"
+	"github.com/xtls/xray-core/core"
+	"github.com/xtls/xray-core/features/inbound"
+	"github.com/xtls/xray-core/features/routing"
+	"github.com/xtls/xray-core/proxy"
+	"github.com/xtls/xray-core/transport/internet/stat"
+)
+
+func init() {
+	common.Must(common.RegisterConfig((*ServerConfig)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
+		return NewServer(ctx, config.(*ServerConfig))
+	}))
+}
+
+type Inbound struct {
+	service        *shadowtls.Service
+	inboundManager inbound.Manager
+	detour         string
+}
+
+func NewServer(ctx context.Context, config *ServerConfig) (*Inbound, error) {
+	v := core.MustFromContext(ctx)
+	inbound := &Inbound{
+		inboundManager: v.GetFeature(inbound.ManagerType()).(inbound.Manager),
+		detour:         config.Detour,
+	}
+	var handshakeForServerName map[string]shadowtls.HandshakeConfig
+	if config.Version > 1 {
+		handshakeForServerName = make(map[string]shadowtls.HandshakeConfig)
+		for serverName, serverConfig := range config.HandshakeForServerName {
+			handshakeForServerName[serverName] = shadowtls.HandshakeConfig{
+				Server: singbridge.ToSocksaddr(net.Destination{
+					Address: serverConfig.Address.AsAddress(),
+					Port:    net.Port(serverConfig.Port),
+				}),
+				Dialer: N.SystemDialer,
+			}
+		}
+	}
+	service, err := shadowtls.NewService(shadowtls.ServiceConfig{
+		Version:  int(config.Version),
+		Password: config.Password,
+		Users: sing_common.Map(config.Users, func(it *User) shadowtls.User {
+			return shadowtls.User{
+				Name:     it.Email,
+				Password: it.Password,
+			}
+		}),
+		Handshake: shadowtls.HandshakeConfig{
+			Server: singbridge.ToSocksaddr(net.Destination{
+				Address: config.Handshake.Address.AsAddress(),
+				Port:    net.Port(config.Handshake.Port),
+			}),
+			Dialer: N.SystemDialer,
+		},
+		HandshakeForServerName: handshakeForServerName,
+		StrictMode:             config.StrictMode,
+		Handler:                inbound,
+		Logger:                 singbridge.NewLogger(newError),
+	})
+	if err != nil {
+		return nil, E.Cause(err, "create service")
+	}
+	inbound.service = service
+	return inbound, nil
+}
+
+func (i *Inbound) Network() []net.Network {
+	return []net.Network{net.Network_TCP}
+}
+
+func (i *Inbound) Process(ctx context.Context, network net.Network, connection stat.Connection, dispatcher routing.Dispatcher) error {
+	inbound := session.InboundFromContext(ctx)
+	var metadata M.Metadata
+	if inbound.Source.IsValid() {
+		metadata.Source = M.ParseSocksaddr(inbound.Source.NetAddr())
+	}
+	ctx = session.ContextWithDispatcher(ctx, dispatcher)
+	return singbridge.ReturnError(i.service.NewConnection(ctx, connection, metadata))
+}
+
+func (i *Inbound) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
+	inboundHandler, err := i.inboundManager.GetHandler(ctx, i.detour)
+	if err != nil {
+		return E.Cause(err, "detour not found")
+	}
+
+	inboundWrapper, loaded := inboundHandler.(proxy.GetInbound)
+	if !loaded {
+		return newError("can't get inbound proxy from handler.")
+	}
+
+	inboundDetour := inboundWrapper.GetInbound()
+
+	email, _ := auth.UserFromContext[string](ctx)
+	inbound := session.InboundFromContext(ctx)
+	inbound.User = &protocol.MemoryUser{
+		Email: email,
+	}
+	ctx = log.ContextWithAccessMessage(ctx, &log.AccessMessage{
+		From:   metadata.Source,
+		To:     metadata.Destination,
+		Status: log.AccessAccepted,
+		Email:  email,
+	})
+	newError("tunnelling request to detour").WriteToLog(session.ExportIDToError(ctx))
+	return inboundDetour.Process(ctx, net.Network_TCP, conn, session.DispatcherFromContext(ctx))
+}
+
+func (i *Inbound) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
+	return os.ErrInvalid
+}
+
+func (i *Inbound) NewError(ctx context.Context, err error) {
+	if E.IsClosed(err) {
+		return
+	}
+	newError(err).AtWarning().WriteToLog()
+}
--- a/proxy/shadowtls/outbound.go
+++ b/proxy/shadowtls/outbound.go
@@ -0,0 +1,110 @@
+package shadowtls
+
+import (
+	"context"
+	"crypto/tls"
+	"github.com/sagernet/sing-shadowtls"
+	sing_common "github.com/sagernet/sing/common"
+	utls "github.com/sagernet/utls"
+	"github.com/xtls/xray-core/common"
+	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/session"
+	"github.com/xtls/xray-core/common/singbridge"
+	"github.com/xtls/xray-core/transport"
+	"github.com/xtls/xray-core/transport/internet"
+	internet_tls "github.com/xtls/xray-core/transport/internet/tls"
+)
+
+func init() {
+	common.Must(common.RegisterConfig((*ClientConfig)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
+		return NewClient(ctx, config.(*ClientConfig))
+	}))
+}
+
+type Outbound struct {
+	ctx          context.Context
+	clientConfig shadowtls.ClientConfig
+}
+
+func NewClient(ctx context.Context, config *ClientConfig) (*Outbound, error) {
+	return &Outbound{
+		ctx: ctx,
+		clientConfig: shadowtls.ClientConfig{
+			Version:  int(config.Version),
+			Password: config.Password,
+			Server: singbridge.ToSocksaddr(net.Destination{
+				Address: config.Address.AsAddress(),
+				Port:    net.Port(config.Port),
+			}),
+			Logger: singbridge.NewLogger(newError),
+		},
+	}, nil
+}
+
+func (o *Outbound) Process(ctx context.Context, link *transport.Link, dialer internet.Dialer) error {
+	var inboundConn net.Conn
+	inbound := session.InboundFromContext(ctx)
+	if inbound != nil {
+		inboundConn = inbound.Conn
+	}
+
+	outbound := session.OutboundFromContext(ctx)
+	if outbound == nil || !outbound.Target.IsValid() {
+		return newError("target not specified")
+	}
+	destination := outbound.Target
+
+	if destination.Network != net.Network_TCP {
+		return newError("only TCP is supported")
+	}
+
+	newError("tunneling request to ", destination, " via ", o.clientConfig.Server).WriteToLog(session.ExportIDToError(ctx))
+
+	var client *shadowtls.Client
+	clientConfig := o.clientConfig
+	clientConfig.Dialer = singbridge.NewTLSDialer(dialer, func(conn net.Conn, xrayConfig *internet_tls.Config, config *tls.Config) net.Conn {
+		if fingerprint := GetFingerprint(xrayConfig.Fingerprint); fingerprint != nil {
+			client.SetHandshakeFunc(uTLSHandshakeFunc(config, fingerprint))
+		} else {
+			client.SetHandshakeFunc(shadowtls.DefaultTLSHandshakeFunc(clientConfig.Password, config))
+		}
+		return conn
+	})
+	var err error
+	client, err = shadowtls.NewClient(clientConfig)
+	if err != nil {
+		return newError("failed to create client").Base(err)
+	}
+
+	conn, err := client.DialContext(ctx)
+	if err != nil {
+		return newError("failed to connect to server").Base(err)
+	}
+
+	return singbridge.CopyConn(ctx, inboundConn, link, conn)
+}
+
+func uTLSHandshakeFunc(config *tls.Config, clientHelloID *utls.ClientHelloID) shadowtls.TLSHandshakeFunc {
+	return func(ctx context.Context, conn net.Conn, sessionIDGenerator shadowtls.TLSSessionIDGeneratorFunc) error {
+		tlsConfig := &utls.Config{
+			Rand:                  config.Rand,
+			Time:                  config.Time,
+			VerifyPeerCertificate: config.VerifyPeerCertificate,
+			RootCAs:               config.RootCAs,
+			NextProtos:            config.NextProtos,
+			ServerName:            config.ServerName,
+			InsecureSkipVerify:    config.InsecureSkipVerify,
+			CipherSuites:          config.CipherSuites,
+			MinVersion:            config.MinVersion,
+			MaxVersion:            config.MaxVersion,
+			CurvePreferences: sing_common.Map(config.CurvePreferences, func(it tls.CurveID) utls.CurveID {
+				return utls.CurveID(it)
+			}),
+			SessionTicketsDisabled: config.SessionTicketsDisabled,
+			Renegotiation:          utls.RenegotiationSupport(config.Renegotiation),
+			SessionIDGenerator:     sessionIDGenerator,
+		}
+		tlsConn := utls.UClient(conn, tlsConfig, *clientHelloID)
+		return tlsConn.HandshakeContext(ctx)
+	}
+}
--- a/proxy/shadowtls/shadowtls.go
+++ b/proxy/shadowtls/shadowtls.go
@@ -0,0 +1,3 @@
+package shadowtls
+
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
--- a/proxy/shadowtls/utls.go
+++ b/proxy/shadowtls/utls.go
@@ -0,0 +1,105 @@
+package shadowtls
+
+import (
+	"crypto/rand"
+	"math/big"
+
+	utls "github.com/sagernet/utls"
+)
+
+func init() {
+	bigInt, _ := rand.Int(rand.Reader, big.NewInt(int64(len(ModernFingerprints))))
+	stopAt := int(bigInt.Int64())
+	i := 0
+	for _, v := range ModernFingerprints {
+		if i == stopAt {
+			PresetFingerprints["random"] = v
+			break
+		}
+		i++
+	}
+	weights := utls.DefaultWeights
+	weights.TLSVersMax_Set_VersionTLS13 = 1
+	weights.FirstKeyShare_Set_CurveP256 = 0
+	randomized := utls.HelloRandomized
+	randomized.Seed, _ = utls.NewPRNGSeed()
+	randomized.Weights = &weights
+	PresetFingerprints["randomized"] = &randomized
+}
+
+func GetFingerprint(name string) (fingerprint *utls.ClientHelloID) {
+	if name == "" {
+		return
+	}
+	if fingerprint = PresetFingerprints[name]; fingerprint != nil {
+		return
+	}
+	if fingerprint = ModernFingerprints[name]; fingerprint != nil {
+		return
+	}
+	if fingerprint = OtherFingerprints[name]; fingerprint != nil {
+		return
+	}
+	return
+}
+
+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,
+}
+
+var ModernFingerprints = map[string]*utls.ClientHelloID{
+	// One of these will be chosen as `random` at startup
+	"hellofirefox_99":         &utls.HelloFirefox_99,
+	"hellofirefox_102":        &utls.HelloFirefox_102,
+	"hellofirefox_105":        &utls.HelloFirefox_105,
+	"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,
+	"helloios_13":             &utls.HelloIOS_13,
+	"helloios_14":             &utls.HelloIOS_14,
+	"helloedge_85":            &utls.HelloEdge_85,
+	"helloedge_106":           &utls.HelloEdge_106,
+	"hellosafari_16_0":        &utls.HelloSafari_16_0,
+	"hello360_11_0":           &utls.Hello360_11_0,
+	"helloqq_11_1":            &utls.HelloQQ_11_1,
+}
+
+var OtherFingerprints = map[string]*utls.ClientHelloID{
+	// Golang, randomized, auto, and fingerprints that are too old
+	"hellogolang":            &utls.HelloGolang,
+	"hellorandomized":        &utls.HelloRandomized,
+	"hellorandomizedalpn":    &utls.HelloRandomizedALPN,
+	"hellorandomizednoalpn":  &utls.HelloRandomizedNoALPN,
+	"hellofirefox_auto":      &utls.HelloFirefox_Auto,
+	"hellofirefox_55":        &utls.HelloFirefox_55,
+	"hellofirefox_56":        &utls.HelloFirefox_56,
+	"hellofirefox_63":        &utls.HelloFirefox_63,
+	"hellofirefox_65":        &utls.HelloFirefox_65,
+	"hellochrome_auto":       &utls.HelloChrome_Auto,
+	"hellochrome_58":         &utls.HelloChrome_58,
+	"hellochrome_62":         &utls.HelloChrome_62,
+	"hellochrome_70":         &utls.HelloChrome_70,
+	"hellochrome_72":         &utls.HelloChrome_72,
+	"helloios_auto":          &utls.HelloIOS_Auto,
+	"helloios_11_1":          &utls.HelloIOS_11_1,
+	"helloios_12_1":          &utls.HelloIOS_12_1,
+	"helloandroid_11_okhttp": &utls.HelloAndroid_11_OkHttp,
+	"helloedge_auto":         &utls.HelloEdge_Auto,
+	"hellosafari_auto":       &utls.HelloSafari_Auto,
+	"hello360_auto":          &utls.Hello360_Auto,
+	"hello360_7_5":           &utls.Hello360_7_5,
+	"helloqq_auto":           &utls.HelloQQ_Auto,
+}
--- a/proxy/trojan/server.go
+++ b/proxy/trojan/server.go
@@ -24,6 +24,7 @@ import (
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/features/routing"
 	"github.com/xtls/xray-core/features/stats"
+	"github.com/xtls/xray-core/transport/internet/reality"
 	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/tls"
 	"github.com/xtls/xray-core/transport/internet/udp"
@@ -411,6 +412,12 @@ func (s *Server) fallback(ctx context.Context, sid errors.ExportOption, err erro
 		alpn = cs.NegotiatedProtocol
 		newError("realName = " + name).AtInfo().WriteToLog(sid)
 		newError("realAlpn = " + alpn).AtInfo().WriteToLog(sid)
+	} else if realityConn, ok := iConn.(*reality.Conn); ok {
+		cs := realityConn.ConnectionState()
+		name = cs.ServerName
+		alpn = cs.NegotiatedProtocol
+		newError("realName = " + name).AtInfo().WriteToLog(sid)
+		newError("realAlpn = " + alpn).AtInfo().WriteToLog(sid)
 	}
 	name = strings.ToLower(name)
 	alpn = strings.ToLower(alpn)
--- a/proxy/vless/inbound/inbound.go
+++ b/proxy/vless/inbound/inbound.go
@@ -26,7 +26,7 @@ import (
 	"github.com/xtls/xray-core/common/session"
 	"github.com/xtls/xray-core/common/signal"
 	"github.com/xtls/xray-core/common/task"
-	core "github.com/xtls/xray-core/core"
+	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/dns"
 	feature_inbound "github.com/xtls/xray-core/features/inbound"
 	"github.com/xtls/xray-core/features/policy"
@@ -34,6 +34,7 @@ import (
 	"github.com/xtls/xray-core/features/stats"
 	"github.com/xtls/xray-core/proxy/vless"
 	"github.com/xtls/xray-core/proxy/vless/encoding"
+	"github.com/xtls/xray-core/transport/internet/reality"
 	"github.com/xtls/xray-core/transport/internet/stat"
 	"github.com/xtls/xray-core/transport/internet/tls"
 	"github.com/xtls/xray-core/transport/internet/xtls"
@@ -246,6 +247,12 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
 				alpn = cs.NegotiatedProtocol
 				newError("realName = " + name).AtInfo().WriteToLog(sid)
 				newError("realAlpn = " + alpn).AtInfo().WriteToLog(sid)
+			} else if realityConn, ok := iConn.(*reality.Conn); ok {
+				cs := realityConn.ConnectionState()
+				name = cs.ServerName
+				alpn = cs.NegotiatedProtocol
+				newError("realName = " + name).AtInfo().WriteToLog(sid)
+				newError("realAlpn = " + alpn).AtInfo().WriteToLog(sid)
 			}
 			name = strings.ToLower(name)
 			alpn = strings.ToLower(alpn)
@@ -494,10 +501,14 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
 						}
 						t = reflect.TypeOf(tlsConn.Conn).Elem()
 						p = uintptr(unsafe.Pointer(tlsConn.Conn))
+					} else if realityConn, ok := iConn.(*reality.Conn); ok {
+						netConn = realityConn.NetConn()
+						t = reflect.TypeOf(realityConn.Conn).Elem()
+						p = uintptr(unsafe.Pointer(realityConn.Conn))
 					} else if _, ok := iConn.(*tls.UConn); ok {
 						return newError("XTLS only supports UTLS fingerprint for the outbound.").AtWarning()
 					} else if _, ok := iConn.(*xtls.Conn); ok {
-						return newError(`failed to use ` + requestAddons.Flow + `, vision "security" must be "tls"`).AtWarning()
+						return newError(`failed to use ` + requestAddons.Flow + `, vision "security" must be "tls" or "reality"`).AtWarning()
 					} else {
 						return newError("XTLS only supports TCP, mKCP and DomainSocket for now.").AtWarning()
 					}
--- a/proxy/vless/outbound/outbound.go
+++ b/proxy/vless/outbound/outbound.go
@@ -22,13 +22,14 @@ import (
 	"github.com/xtls/xray-core/common/signal"
 	"github.com/xtls/xray-core/common/task"
 	"github.com/xtls/xray-core/common/xudp"
-	core "github.com/xtls/xray-core/core"
+	"github.com/xtls/xray-core/core"
 	"github.com/xtls/xray-core/features/policy"
 	"github.com/xtls/xray-core/features/stats"
 	"github.com/xtls/xray-core/proxy/vless"
 	"github.com/xtls/xray-core/proxy/vless/encoding"
 	"github.com/xtls/xray-core/transport"
 	"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"
 	"github.com/xtls/xray-core/transport/internet/xtls"
@@ -164,8 +165,12 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 					netConn = utlsConn.NetConn()
 					t = reflect.TypeOf(utlsConn.Conn).Elem()
 					p = uintptr(unsafe.Pointer(utlsConn.Conn))
+				} else if realityConn, ok := iConn.(*reality.UConn); ok {
+					netConn = realityConn.NetConn()
+					t = reflect.TypeOf(realityConn.Conn).Elem()
+					p = uintptr(unsafe.Pointer(realityConn.Conn))
 				} else if _, ok := iConn.(*xtls.Conn); ok {
-					return newError(`failed to use ` + requestAddons.Flow + `, vision "security" must be "tls"`).AtWarning()
+					return newError(`failed to use ` + requestAddons.Flow + `, vision "security" must be "tls" or "reality"`).AtWarning()
 				} else {
 					return newError("XTLS only supports TCP, mKCP and DomainSocket for now.").AtWarning()
 				}
--- a/testing/scenarios/shadowtls_test.go
+++ b/testing/scenarios/shadowtls_test.go
@@ -0,0 +1,156 @@
+package scenarios
+
+import (
+	"crypto/rand"
+	"encoding/base64"
+	"testing"
+	"time"
+
+	"github.com/sagernet/sing-shadowsocks/shadowaead_2022"
+	"github.com/xtls/xray-core/app/log"
+	"github.com/xtls/xray-core/app/proxyman"
+	"github.com/xtls/xray-core/common"
+	clog "github.com/xtls/xray-core/common/log"
+	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/common/serial"
+	"github.com/xtls/xray-core/core"
+	"github.com/xtls/xray-core/proxy/dokodemo"
+	"github.com/xtls/xray-core/proxy/freedom"
+	"github.com/xtls/xray-core/proxy/shadowsocks_2022"
+	"github.com/xtls/xray-core/proxy/shadowtls"
+	"github.com/xtls/xray-core/testing/servers/tcp"
+	"github.com/xtls/xray-core/transport/internet"
+	"github.com/xtls/xray-core/transport/internet/tls"
+	"golang.org/x/sync/errgroup"
+)
+
+func TestShadowTLSTcp(t *testing.T) {
+	password := make([]byte, 32)
+	rand.Read(password)
+	testShadowTLSTcp(t, shadowaead_2022.List[0], base64.StdEncoding.EncodeToString(password))
+}
+
+func testShadowTLSTcp(t *testing.T, method string, password string) {
+	tcpServer := tcp.Server{
+		MsgProcessor: xor,
+	}
+	dest, err := tcpServer.Start()
+	common.Must(err)
+	defer tcpServer.Close()
+
+	serverPort := tcp.PickPort()
+	serverPort = 18462
+	serverConfig := &core.Config{
+		App: []*serial.TypedMessage{
+			serial.ToTypedMessage(&log.Config{
+				ErrorLogLevel: clog.Severity_Debug,
+				ErrorLogType:  log.LogType_Console,
+			}),
+		},
+		Inbound: []*core.InboundHandlerConfig{
+			{
+				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
+				}),
+				ProxySettings: serial.ToTypedMessage(&shadowtls.ServerConfig{
+					Version: 3,
+					Users:   []*shadowtls.User{{Password: password}},
+					Handshake: &shadowtls.HandshakeConfig{
+						Address: net.NewIPOrDomain(net.DomainAddress("google.com")),
+						Port:    443,
+					},
+					Detour: "detour",
+				}),
+			},
+			{
+				Tag: "detour",
+				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort + 1)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
+				}),
+				ProxySettings: serial.ToTypedMessage(&shadowsocks_2022.ServerConfig{
+					Method:  method,
+					Key:     password,
+					Network: []net.Network{net.Network_TCP},
+				}),
+			},
+		},
+		Outbound: []*core.OutboundHandlerConfig{
+			{
+				ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
+			},
+		},
+	}
+
+	clientPort := tcp.PickPort()
+	clientPort = 12434
+	clientConfig := &core.Config{
+		App: []*serial.TypedMessage{
+			serial.ToTypedMessage(&log.Config{
+				ErrorLogLevel: clog.Severity_Debug,
+				ErrorLogType:  log.LogType_Console,
+			}),
+		},
+		Inbound: []*core.InboundHandlerConfig{
+			{
+				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
+					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
+					Listen:   net.NewIPOrDomain(net.LocalHostIP),
+				}),
+				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
+					Address:  net.NewIPOrDomain(dest.Address),
+					Port:     uint32(dest.Port),
+					Networks: []net.Network{net.Network_TCP},
+				}),
+			},
+		},
+		Outbound: []*core.OutboundHandlerConfig{
+			{
+				ProxySettings: serial.ToTypedMessage(&shadowsocks_2022.ClientConfig{
+					Address: net.NewIPOrDomain(net.LocalHostIP),
+					Port:    uint32(serverPort),
+					Method:  method,
+					Key:     password,
+				}),
+				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
+					ProxySettings: &internet.ProxyConfig{
+						Tag: "detour",
+					},
+				}),
+			},
+			{
+				Tag: "detour",
+				ProxySettings: serial.ToTypedMessage(&shadowtls.ClientConfig{
+					Address:  net.NewIPOrDomain(net.LocalHostIP),
+					Port:     uint32(serverPort),
+					Version:  3,
+					Password: password,
+				}),
+				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
+					StreamSettings: &internet.StreamConfig{
+						SecurityType: serial.GetMessageType(&tls.Config{}),
+						SecuritySettings: []*serial.TypedMessage{
+							serial.ToTypedMessage(&tls.Config{
+								ServerName: "google.com",
+							}),
+						},
+					},
+				}),
+			},
+		},
+	}
+
+	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
+	common.Must(err)
+	defer CloseAllServers(servers)
+
+	var errGroup errgroup.Group
+	for i := 0; i < 10; i++ {
+		errGroup.Go(testTCPConn(clientPort, 10240*1024, time.Second*20))
+	}
+
+	if err := errGroup.Wait(); err != nil {
+		t.Error(err)
+	}
+}
--- a/transport/internet/domainsocket/dial.go
+++ b/transport/internet/domainsocket/dial.go
@@ -9,6 +9,7 @@ import (
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/net"
 	"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"
 	"github.com/xtls/xray-core/transport/internet/xtls"
@@ -30,6 +31,8 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
 		return tls.Client(conn, config.GetTLSConfig(tls.WithDestination(dest))), nil
 	} else if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
 		return xtls.Client(conn, config.GetXTLSConfig(xtls.WithDestination(dest))), nil
+	} else if config := reality.ConfigFromStreamSettings(streamSettings); config != nil {
+		return reality.UClient(conn, config, ctx, dest)
 	}

 	return conn, nil
--- a/transport/internet/domainsocket/listener.go
+++ b/transport/internet/domainsocket/listener.go
@@ -10,9 +10,11 @@ import (
 	"strings"

 	goxtls "github.com/xtls/go"
+	goreality "github.com/xtls/reality"
 	"github.com/xtls/xray-core/common"
 	"github.com/xtls/xray-core/common/net"
 	"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"
 	"github.com/xtls/xray-core/transport/internet/xtls"
@@ -20,13 +22,14 @@ import (
 )

 type Listener struct {
-	addr       *net.UnixAddr
-	ln         net.Listener
-	tlsConfig  *gotls.Config
-	xtlsConfig *goxtls.Config
-	config     *Config
-	addConn    internet.ConnHandler
-	locker     *fileLocker
+	addr          *net.UnixAddr
+	ln            net.Listener
+	tlsConfig     *gotls.Config
+	xtlsConfig    *goxtls.Config
+	realityConfig *goreality.Config
+	config        *Config
+	addConn       internet.ConnHandler
+	locker        *fileLocker
 }

 func Listen(ctx context.Context, address net.Address, port net.Port, streamSettings *internet.MemoryStreamConfig, handler internet.ConnHandler) (internet.Listener, error) {
@@ -64,6 +67,9 @@ func Listen(ctx context.Context, address net.Address, port net.Port, streamSetti
 	if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
 		ln.xtlsConfig = config.GetXTLSConfig()
 	}
+	if config := reality.ConfigFromStreamSettings(streamSettings); config != nil {
+		ln.realityConfig = config.GetREALITYConfig()
+	}

 	go ln.run()

@@ -91,14 +97,19 @@ func (ln *Listener) run() {
 			newError("failed to accepted raw connections").Base(err).AtWarning().WriteToLog()
 			continue
 		}
-
-		if ln.tlsConfig != nil {
-			conn = tls.Server(conn, ln.tlsConfig)
-		} else if ln.xtlsConfig != nil {
-			conn = xtls.Server(conn, ln.xtlsConfig)
-		}
-
-		ln.addConn(stat.Connection(conn))
+		go func() {
+			if ln.tlsConfig != nil {
+				conn = tls.Server(conn, ln.tlsConfig)
+			} else if ln.xtlsConfig != nil {
+				conn = xtls.Server(conn, ln.xtlsConfig)
+			} else if ln.realityConfig != nil {
+				if conn, err = reality.Server(conn, ln.realityConfig); err != nil {
+					newError(err).AtInfo().WriteToLog()
+					return
+				}
+			}
+			ln.addConn(stat.Connection(conn))
+		}()
 	}
 }

--- a/transport/internet/http/dialer.go
+++ b/transport/internet/http/dialer.go
@@ -14,6 +14,7 @@ import (
 	"github.com/xtls/xray-core/common/net/cnc"
 	"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"
 	"github.com/xtls/xray-core/transport/pipe"
@@ -40,8 +41,9 @@ func getHTTPClient(ctx context.Context, dest net.Destination, streamSettings *in

 	httpSettings := streamSettings.ProtocolSettings.(*Config)
 	tlsConfigs := tls.ConfigFromStreamSettings(streamSettings)
-	if tlsConfigs == nil {
-		return nil, newError("TLS must be enabled for http transport.").AtWarning()
+	realityConfigs := reality.ConfigFromStreamSettings(streamSettings)
+	if tlsConfigs == nil && realityConfigs == nil {
+		return nil, newError("TLS or REALITY must be enabled for http transport.").AtWarning()
 	}
 	sockopt := streamSettings.SocketSettings

@@ -74,6 +76,10 @@ func getHTTPClient(ctx context.Context, dest net.Destination, streamSettings *in
 				return nil, err
 			}

+			if realityConfigs != nil {
+				return reality.UClient(pconn, realityConfigs, ctx, dest)
+			}
+
 			var cn tls.Interface
 			if fingerprint := tls.GetFingerprint(tlsConfigs.Fingerprint); fingerprint != nil {
 				cn = tls.UClient(pconn, tlsConfig, fingerprint).(*tls.UConn)
@@ -99,7 +105,10 @@ func getHTTPClient(ctx context.Context, dest net.Destination, streamSettings *in
 			}
 			return cn, nil
 		},
-		TLSClientConfig: tlsConfigs.GetTLSConfig(tls.WithDestination(dest)),
+	}
+
+	if tlsConfigs != nil {
+		transport.TLSClientConfig = tlsConfigs.GetTLSConfig(tls.WithDestination(dest))
 	}

 	if httpSettings.IdleTimeout > 0 || httpSettings.HealthCheckTimeout > 0 {
--- a/transport/internet/reality/config.go
+++ b/transport/internet/reality/config.go
@@ -0,0 +1,45 @@
+package reality
+
+import (
+	"time"
+
+	"github.com/xtls/reality"
+	"github.com/xtls/xray-core/transport/internet"
+)
+
+func (c *Config) GetREALITYConfig() *reality.Config {
+	config := &reality.Config{
+		Show: c.Show,
+		Type: c.Type,
+		Dest: c.Dest,
+		Xver: byte(c.Xver),
+
+		PrivateKey:   c.PrivateKey,
+		MinClientVer: c.MinClientVer,
+		MaxClientVer: c.MaxClientVer,
+		MaxTimeDiff:  time.Duration(c.MaxTimeDiff) * time.Millisecond,
+
+		NextProtos:             nil, // should be nil
+		SessionTicketsDisabled: true,
+	}
+	config.ServerNames = make(map[string]bool)
+	for _, serverName := range c.ServerNames {
+		config.ServerNames[serverName] = true
+	}
+	config.ShortIds = make(map[[8]byte]bool)
+	for _, shortId := range c.ShortIds {
+		config.ShortIds[*(*[8]byte)(shortId)] = true
+	}
+	return config
+}
+
+func ConfigFromStreamSettings(settings *internet.MemoryStreamConfig) *Config {
+	if settings == nil {
+		return nil
+	}
+	config, ok := settings.SecuritySettings.(*Config)
+	if !ok {
+		return nil
+	}
+	return config
+}
--- a/transport/internet/reality/config.pb.go
+++ b/transport/internet/reality/config.pb.go
@@ -0,0 +1,300 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.1
+// 	protoc        v3.21.12
+// source: transport/internet/reality/config.proto
+
+package reality
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type Config struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Show         bool     `protobuf:"varint,1,opt,name=show,proto3" json:"show,omitempty"`
+	Dest         string   `protobuf:"bytes,2,opt,name=dest,proto3" json:"dest,omitempty"`
+	Type         string   `protobuf:"bytes,3,opt,name=type,proto3" json:"type,omitempty"`
+	Xver         uint64   `protobuf:"varint,4,opt,name=xver,proto3" json:"xver,omitempty"`
+	ServerNames  []string `protobuf:"bytes,5,rep,name=server_names,json=serverNames,proto3" json:"server_names,omitempty"`
+	PrivateKey   []byte   `protobuf:"bytes,6,opt,name=private_key,json=privateKey,proto3" json:"private_key,omitempty"`
+	MinClientVer []byte   `protobuf:"bytes,7,opt,name=min_client_ver,json=minClientVer,proto3" json:"min_client_ver,omitempty"`
+	MaxClientVer []byte   `protobuf:"bytes,8,opt,name=max_client_ver,json=maxClientVer,proto3" json:"max_client_ver,omitempty"`
+	MaxTimeDiff  uint64   `protobuf:"varint,9,opt,name=max_time_diff,json=maxTimeDiff,proto3" json:"max_time_diff,omitempty"`
+	ShortIds     [][]byte `protobuf:"bytes,10,rep,name=short_ids,json=shortIds,proto3" json:"short_ids,omitempty"`
+	Fingerprint  string   `protobuf:"bytes,21,opt,name=Fingerprint,proto3" json:"Fingerprint,omitempty"`
+	ServerName   string   `protobuf:"bytes,22,opt,name=server_name,json=serverName,proto3" json:"server_name,omitempty"`
+	PublicKey    []byte   `protobuf:"bytes,23,opt,name=public_key,json=publicKey,proto3" json:"public_key,omitempty"`
+	ShortId      []byte   `protobuf:"bytes,24,opt,name=short_id,json=shortId,proto3" json:"short_id,omitempty"`
+	SpiderX      string   `protobuf:"bytes,25,opt,name=spider_x,json=spiderX,proto3" json:"spider_x,omitempty"`
+	SpiderY      []int64  `protobuf:"varint,26,rep,packed,name=spider_y,json=spiderY,proto3" json:"spider_y,omitempty"`
+}
+
+func (x *Config) Reset() {
+	*x = Config{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_transport_internet_reality_config_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Config) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Config) ProtoMessage() {}
+
+func (x *Config) ProtoReflect() protoreflect.Message {
+	mi := &file_transport_internet_reality_config_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Config.ProtoReflect.Descriptor instead.
+func (*Config) Descriptor() ([]byte, []int) {
+	return file_transport_internet_reality_config_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Config) GetShow() bool {
+	if x != nil {
+		return x.Show
+	}
+	return false
+}
+
+func (x *Config) GetDest() string {
+	if x != nil {
+		return x.Dest
+	}
+	return ""
+}
+
+func (x *Config) GetType() string {
+	if x != nil {
+		return x.Type
+	}
+	return ""
+}
+
+func (x *Config) GetXver() uint64 {
+	if x != nil {
+		return x.Xver
+	}
+	return 0
+}
+
+func (x *Config) GetServerNames() []string {
+	if x != nil {
+		return x.ServerNames
+	}
+	return nil
+}
+
+func (x *Config) GetPrivateKey() []byte {
+	if x != nil {
+		return x.PrivateKey
+	}
+	return nil
+}
+
+func (x *Config) GetMinClientVer() []byte {
+	if x != nil {
+		return x.MinClientVer
+	}
+	return nil
+}
+
+func (x *Config) GetMaxClientVer() []byte {
+	if x != nil {
+		return x.MaxClientVer
+	}
+	return nil
+}
+
+func (x *Config) GetMaxTimeDiff() uint64 {
+	if x != nil {
+		return x.MaxTimeDiff
+	}
+	return 0
+}
+
+func (x *Config) GetShortIds() [][]byte {
+	if x != nil {
+		return x.ShortIds
+	}
+	return nil
+}
+
+func (x *Config) GetFingerprint() string {
+	if x != nil {
+		return x.Fingerprint
+	}
+	return ""
+}
+
+func (x *Config) GetServerName() string {
+	if x != nil {
+		return x.ServerName
+	}
+	return ""
+}
+
+func (x *Config) GetPublicKey() []byte {
+	if x != nil {
+		return x.PublicKey
+	}
+	return nil
+}
+
+func (x *Config) GetShortId() []byte {
+	if x != nil {
+		return x.ShortId
+	}
+	return nil
+}
+
+func (x *Config) GetSpiderX() string {
+	if x != nil {
+		return x.SpiderX
+	}
+	return ""
+}
+
+func (x *Config) GetSpiderY() []int64 {
+	if x != nil {
+		return x.SpiderY
+	}
+	return nil
+}
+
+var File_transport_internet_reality_config_proto protoreflect.FileDescriptor
+
+var file_transport_internet_reality_config_proto_rawDesc = []byte{
+	0x0a, 0x27, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x69, 0x6e, 0x74, 0x65,
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+	0x6f, 0x33,
+}
+
+var (
+	file_transport_internet_reality_config_proto_rawDescOnce sync.Once
+	file_transport_internet_reality_config_proto_rawDescData = file_transport_internet_reality_config_proto_rawDesc
+)
+
+func file_transport_internet_reality_config_proto_rawDescGZIP() []byte {
+	file_transport_internet_reality_config_proto_rawDescOnce.Do(func() {
+		file_transport_internet_reality_config_proto_rawDescData = protoimpl.X.CompressGZIP(file_transport_internet_reality_config_proto_rawDescData)
+	})
+	return file_transport_internet_reality_config_proto_rawDescData
+}
+
+var file_transport_internet_reality_config_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_transport_internet_reality_config_proto_goTypes = []interface{}{
+	(*Config)(nil), // 0: xray.transport.internet.reality.Config
+}
+var file_transport_internet_reality_config_proto_depIdxs = []int32{
+	0, // [0:0] is the sub-list for method output_type
+	0, // [0:0] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_transport_internet_reality_config_proto_init() }
+func file_transport_internet_reality_config_proto_init() {
+	if File_transport_internet_reality_config_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_transport_internet_reality_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_transport_internet_reality_config_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_transport_internet_reality_config_proto_goTypes,
+		DependencyIndexes: file_transport_internet_reality_config_proto_depIdxs,
+		MessageInfos:      file_transport_internet_reality_config_proto_msgTypes,
+	}.Build()
+	File_transport_internet_reality_config_proto = out.File
+	file_transport_internet_reality_config_proto_rawDesc = nil
+	file_transport_internet_reality_config_proto_goTypes = nil
+	file_transport_internet_reality_config_proto_depIdxs = nil
+}
--- a/transport/internet/reality/config.proto
+++ b/transport/internet/reality/config.proto
@@ -0,0 +1,27 @@
+syntax = "proto3";
+
+package xray.transport.internet.reality;
+option csharp_namespace = "Xray.Transport.Internet.Reality";
+option go_package = "github.com/xtls/xray-core/transport/internet/reality";
+option java_package = "com.xray.transport.internet.reality";
+option java_multiple_files = true;
+
+message Config {
+  bool show = 1;
+  string dest = 2;
+  string type = 3;
+  uint64 xver = 4;
+  repeated string server_names = 5;
+  bytes private_key = 6;
+  bytes min_client_ver = 7;
+  bytes max_client_ver = 8;
+  uint64 max_time_diff = 9;
+  repeated bytes short_ids = 10;
+
+  string Fingerprint = 21;
+  string server_name = 22;
+  bytes public_key = 23;
+  bytes short_id = 24;
+  string spider_x = 25;
+  repeated int64 spider_y = 26;
+}
--- a/transport/internet/reality/errors.generated.go
+++ b/transport/internet/reality/errors.generated.go
@@ -0,0 +1,9 @@
+package reality
+
+import "github.com/xtls/xray-core/common/errors"
+
+type errPathObjHolder struct{}
+
+func newError(values ...interface{}) *errors.Error {
+	return errors.New(values...).WithPathObj(errPathObjHolder{})
+}
--- a/transport/internet/reality/reality.go
+++ b/transport/internet/reality/reality.go
@@ -0,0 +1,269 @@
+package reality
+
+import (
+	"bytes"
+	"context"
+	"crypto/aes"
+	"crypto/cipher"
+	"crypto/ed25519"
+	"crypto/hmac"
+	"crypto/rand"
+	"crypto/sha256"
+	"crypto/sha512"
+	gotls "crypto/tls"
+	"crypto/x509"
+	"encoding/binary"
+	"fmt"
+	"io"
+	"math/big"
+	"net/http"
+	"reflect"
+	"regexp"
+	"strings"
+	"sync"
+	"time"
+	"unsafe"
+
+	utls "github.com/refraction-networking/utls"
+	"github.com/xtls/reality"
+	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/net"
+	"github.com/xtls/xray-core/core"
+	"github.com/xtls/xray-core/transport/internet/tls"
+	"golang.org/x/crypto/hkdf"
+	"golang.org/x/net/http2"
+)
+
+//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
+
+type Conn struct {
+	*reality.Conn
+}
+
+func (c *Conn) HandshakeAddress() net.Address {
+	if err := c.Handshake(); err != nil {
+		return nil
+	}
+	state := c.ConnectionState()
+	if state.ServerName == "" {
+		return nil
+	}
+	return net.ParseAddress(state.ServerName)
+}
+
+func Server(c net.Conn, config *reality.Config) (net.Conn, error) {
+	realityConn, err := reality.Server(c, config)
+	return &Conn{Conn: realityConn}, err
+}
+
+type UConn struct {
+	*utls.UConn
+	ServerName string
+	AuthKey    []byte
+	Verified   bool
+}
+
+func (c *UConn) HandshakeAddress() net.Address {
+	if err := c.Handshake(); err != nil {
+		return nil
+	}
+	state := c.ConnectionState()
+	if state.ServerName == "" {
+		return nil
+	}
+	return net.ParseAddress(state.ServerName)
+}
+
+func (c *UConn) VerifyPeerCertificate(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
+	p, _ := reflect.TypeOf(c.Conn).Elem().FieldByName("peerCertificates")
+	certs := *(*([]*x509.Certificate))(unsafe.Pointer(uintptr(unsafe.Pointer(c.Conn)) + p.Offset))
+	if pub, ok := certs[0].PublicKey.(ed25519.PublicKey); ok {
+		h := hmac.New(sha512.New, c.AuthKey)
+		h.Write(pub)
+		if bytes.Equal(h.Sum(nil), certs[0].Signature) {
+			c.Verified = true
+			return nil
+		}
+	}
+	opts := x509.VerifyOptions{
+		DNSName:       c.ServerName,
+		Intermediates: x509.NewCertPool(),
+	}
+	for _, cert := range certs[1:] {
+		opts.Intermediates.AddCert(cert)
+	}
+	if _, err := certs[0].Verify(opts); err != nil {
+		return err
+	}
+	return nil
+}
+
+func UClient(c net.Conn, config *Config, ctx context.Context, dest net.Destination) (net.Conn, error) {
+	localAddr := c.LocalAddr().String()
+	uConn := &UConn{}
+	utlsConfig := &utls.Config{
+		VerifyPeerCertificate:  uConn.VerifyPeerCertificate,
+		ServerName:             config.ServerName,
+		InsecureSkipVerify:     true,
+		SessionTicketsDisabled: true,
+	}
+	if utlsConfig.ServerName == "" && dest.Address.Family().IsDomain() {
+		utlsConfig.ServerName = dest.Address.Domain()
+	}
+	uConn.ServerName = utlsConfig.ServerName
+	fingerprint := tls.GetFingerprint(config.Fingerprint)
+	if fingerprint == nil {
+		return nil, newError("REALITY: failed to get fingerprint").AtError()
+	}
+	uConn.UConn = utls.UClient(c, utlsConfig, *fingerprint)
+	{
+		uConn.BuildHandshakeState()
+		hello := uConn.HandshakeState.Hello
+		hello.SessionId = make([]byte, 32)
+		copy(hello.Raw[39:], hello.SessionId) // the location of session ID
+		binary.BigEndian.PutUint64(hello.SessionId, uint64(time.Now().Unix()))
+		hello.SessionId[0] = core.Version_x
+		hello.SessionId[1] = core.Version_y
+		hello.SessionId[2] = core.Version_z
+		copy(hello.SessionId[8:], config.ShortId)
+		if config.Show {
+			fmt.Printf("REALITY localAddr: %v\thello.sessionId[:16]: %v\n", localAddr, hello.SessionId[:16])
+		}
+		uConn.AuthKey = uConn.HandshakeState.State13.EcdheParams.SharedKey(config.PublicKey)
+		if uConn.AuthKey == nil {
+			return nil, errors.New("REALITY: SharedKey == nil")
+		}
+		if _, err := hkdf.New(sha256.New, uConn.AuthKey, hello.Random[:20], []byte("REALITY")).Read(uConn.AuthKey); err != nil {
+			return nil, err
+		}
+		block, _ := aes.NewCipher(uConn.AuthKey)
+		aead, _ := cipher.NewGCM(block)
+		aead.Seal(hello.SessionId[:0], hello.Random[20:], hello.SessionId[:16], hello.Raw)
+		copy(hello.Raw[39:], hello.SessionId)
+		if config.Show {
+			fmt.Printf("REALITY localAddr: %v\thello.sessionId: %v\n", localAddr, hello.SessionId)
+			fmt.Printf("REALITY localAddr: %v\tuConn.AuthKey: %v\n", localAddr, uConn.AuthKey)
+		}
+	}
+	if err := uConn.Handshake(); err != nil {
+		return nil, err
+	}
+	if config.Show {
+		fmt.Printf("REALITY localAddr: %v\tuConn.Verified: %v\n", localAddr, uConn.Verified)
+	}
+	if !uConn.Verified {
+		go func() {
+			client := &http.Client{
+				Transport: &http2.Transport{
+					DialTLSContext: func(ctx context.Context, network, addr string, cfg *gotls.Config) (net.Conn, error) {
+						fmt.Printf("REALITY localAddr: %v\tDialTLSContext\n", localAddr)
+						return uConn, nil
+					},
+				},
+			}
+			prefix := []byte("https://" + uConn.ServerName)
+			maps.Lock()
+			if maps.maps == nil {
+				maps.maps = make(map[string]map[string]bool)
+			}
+			paths := maps.maps[uConn.ServerName]
+			if paths == nil {
+				paths = make(map[string]bool)
+				paths[config.SpiderX] = true
+				maps.maps[uConn.ServerName] = paths
+			}
+			firstURL := string(prefix) + getPathLocked(paths)
+			maps.Unlock()
+			get := func(first bool) {
+				var (
+					req  *http.Request
+					resp *http.Response
+					err  error
+					body []byte
+				)
+				if first {
+					req, _ = http.NewRequest("GET", firstURL, nil)
+				} else {
+					maps.Lock()
+					req, _ = http.NewRequest("GET", string(prefix)+getPathLocked(paths), nil)
+					maps.Unlock()
+				}
+				req.Header.Set("User-Agent", fingerprint.Client) // TODO: User-Agent map
+				if first && config.Show {
+					fmt.Printf("REALITY localAddr: %v\treq.UserAgent(): %v\n", localAddr, req.UserAgent())
+				}
+				times := 1
+				if !first {
+					times = int(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])))})
+					if resp, err = client.Do(req); err != nil {
+						break
+					}
+					req.Header.Set("Referer", req.URL.String())
+					if body, err = io.ReadAll(resp.Body); err != nil {
+						break
+					}
+					maps.Lock()
+					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
+						}
+					}
+					req.URL.Path = getPathLocked(paths)
+					if config.Show {
+						fmt.Printf("REALITY localAddr: %v\treq.Referer(): %v\n", localAddr, req.Referer())
+						fmt.Printf("REALITY localAddr: %v\tlen(body): %v\n", localAddr, len(body))
+						fmt.Printf("REALITY localAddr: %v\tlen(paths): %v\n", localAddr, len(paths))
+					}
+					maps.Unlock()
+					if !first {
+						time.Sleep(time.Duration(randBetween(config.SpiderY[6], config.SpiderY[7])) * time.Millisecond) // interval
+					}
+				}
+			}
+			get(true)
+			concurrency := int(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
+		return nil, errors.New("REALITY: processed invalid connection")
+	}
+	return uConn, nil
+}
+
+var href = regexp.MustCompile(`href="([/h].*?)"`)
+var dot = []byte(".")
+
+var maps struct {
+	sync.Mutex
+	maps map[string]map[string]bool
+}
+
+func getPathLocked(paths map[string]bool) string {
+	stopAt := int(randBetween(0, int64(len(paths)-1)))
+	i := 0
+	for s := range paths {
+		if i == stopAt {
+			return s
+		}
+		i++
+	}
+	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()
+}
--- a/transport/internet/tcp/dialer.go
+++ b/transport/internet/tcp/dialer.go
@@ -7,6 +7,7 @@ import (
 	"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"
 	"github.com/xtls/xray-core/transport/internet/xtls"
@@ -22,17 +23,26 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me

 	if config := tls.ConfigFromStreamSettings(streamSettings); config != nil {
 		tlsConfig := config.GetTLSConfig(tls.WithDestination(dest))
-		if fingerprint := tls.GetFingerprint(config.Fingerprint); fingerprint != nil {
-			conn = tls.UClient(conn, tlsConfig, fingerprint)
-			if err := conn.(*tls.UConn).Handshake(); err != nil {
-				return nil, err
-			}
+		customClient, loaded := tls.CustomClientFromContext(ctx)
+		if loaded {
+			conn = customClient(conn, config, tlsConfig)
 		} else {
-			conn = tls.Client(conn, tlsConfig)
+			if fingerprint := tls.GetFingerprint(config.Fingerprint); fingerprint != nil {
+				conn = tls.UClient(conn, tlsConfig, fingerprint)
+				if err := conn.(*tls.UConn).Handshake(); err != nil {
+					return nil, err
+				}
+			} else {
+				conn = tls.Client(conn, tlsConfig)
+			}
 		}
 	} else if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
 		xtlsConfig := config.GetXTLSConfig(xtls.WithDestination(dest))
 		conn = xtls.Client(conn, xtlsConfig)
+	} else if config := reality.ConfigFromStreamSettings(streamSettings); config != nil {
+		if conn, err = reality.UClient(conn, config, ctx, dest); err != nil {
+			return nil, err
+		}
 	}

 	tcpSettings := streamSettings.ProtocolSettings.(*Config)
--- a/transport/internet/tcp/hub.go
+++ b/transport/internet/tcp/hub.go
@@ -7,10 +7,12 @@ import (
 	"time"

 	goxtls "github.com/xtls/go"
+	goreality "github.com/xtls/reality"
 	"github.com/xtls/xray-core/common"
 	"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"
 	"github.com/xtls/xray-core/transport/internet/xtls"
@@ -18,13 +20,14 @@ import (

 // Listener is an internet.Listener that listens for TCP connections.
 type Listener struct {
-	listener   net.Listener
-	tlsConfig  *gotls.Config
-	xtlsConfig *goxtls.Config
-	authConfig internet.ConnectionAuthenticator
-	config     *Config
-	addConn    internet.ConnHandler
-	locker     *internet.FileLocker // for unix domain socket
+	listener      net.Listener
+	tlsConfig     *gotls.Config
+	xtlsConfig    *goxtls.Config
+	realityConfig *goreality.Config
+	authConfig    internet.ConnectionAuthenticator
+	config        *Config
+	addConn       internet.ConnHandler
+	locker        *internet.FileLocker // for unix domain socket
 }

 // ListenTCP creates a new Listener based on configurations.
@@ -78,6 +81,9 @@ func ListenTCP(ctx context.Context, address net.Address, port net.Port, streamSe
 	if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
 		l.xtlsConfig = config.GetXTLSConfig()
 	}
+	if config := reality.ConfigFromStreamSettings(streamSettings); config != nil {
+		l.realityConfig = config.GetREALITYConfig()
+	}

 	if tcpSettings.HeaderSettings != nil {
 		headerConfig, err := tcpSettings.HeaderSettings.GetInstance()
@@ -109,17 +115,22 @@ func (v *Listener) keepAccepting() {
 			}
 			continue
 		}
-
-		if v.tlsConfig != nil {
-			conn = tls.Server(conn, v.tlsConfig)
-		} else if v.xtlsConfig != nil {
-			conn = xtls.Server(conn, v.xtlsConfig)
-		}
-		if v.authConfig != nil {
-			conn = v.authConfig.Server(conn)
-		}
-
-		v.addConn(stat.Connection(conn))
+		go func() {
+			if v.tlsConfig != nil {
+				conn = tls.Server(conn, v.tlsConfig)
+			} else if v.xtlsConfig != nil {
+				conn = xtls.Server(conn, v.xtlsConfig)
+			} else if v.realityConfig != nil {
+				if conn, err = reality.Server(conn, v.realityConfig); err != nil {
+					newError(err).AtInfo().WriteToLog()
+					return
+				}
+			}
+			if v.authConfig != nil {
+				conn = v.authConfig.Server(conn)
+			}
+			v.addConn(stat.Connection(conn))
+		}()
 	}
 }

--- a/transport/internet/tls/custom.go
+++ b/transport/internet/tls/custom.go
@@ -0,0 +1,21 @@
+package tls
+
+import (
+	"context"
+	"crypto/tls"
+
+	"github.com/xtls/xray-core/common/net"
+)
+
+type customClientKey struct{}
+
+type CustomClientFunc func(conn net.Conn, xrayConfig *Config, config *tls.Config) net.Conn
+
+func CustomClientFromContext(ctx context.Context) (CustomClientFunc, bool) {
+	client, loaded := ctx.Value(customClientKey{}).(CustomClientFunc)
+	return client, loaded
+}
+
+func ContextWithCustomClient(ctx context.Context, customClient CustomClientFunc) context.Context {
+	return context.WithValue(ctx, customClientKey{}, customClient)
+}
--- a/transport/internet/tls/tls.go
+++ b/transport/internet/tls/tls.go
@@ -173,47 +173,47 @@ var PresetFingerprints = map[string]*utls.ClientHelloID{

 var ModernFingerprints = map[string]*utls.ClientHelloID{
 	// One of these will be chosen as `random` at startup
-	"hellofirefox_auto":       &utls.HelloFirefox_Auto,
 	"hellofirefox_99":         &utls.HelloFirefox_99,
 	"hellofirefox_102":        &utls.HelloFirefox_102,
 	"hellofirefox_105":        &utls.HelloFirefox_105,
-	"hellochrome_auto":        &utls.HelloChrome_Auto,
 	"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,
-	"helloios_auto":           &utls.HelloIOS_Auto,
-	"helloios_12_1":           &utls.HelloIOS_12_1,
 	"helloios_13":             &utls.HelloIOS_13,
 	"helloios_14":             &utls.HelloIOS_14,
-	"helloandroid_11_okhttp":  &utls.HelloAndroid_11_OkHttp,
-	"helloedge_auto":          &utls.HelloEdge_Auto,
 	"helloedge_85":            &utls.HelloEdge_85,
 	"helloedge_106":           &utls.HelloEdge_106,
-	"hellosafari_auto":        &utls.HelloSafari_Auto,
 	"hellosafari_16_0":        &utls.HelloSafari_16_0,
-	"hello360_auto":           &utls.Hello360_Auto,
 	"hello360_11_0":           &utls.Hello360_11_0,
-	"helloqq_auto":            &utls.HelloQQ_Auto,
 	"helloqq_11_1":            &utls.HelloQQ_11_1,
 }

 var OtherFingerprints = map[string]*utls.ClientHelloID{
-	// Golang, randomized, and fingerprints that are more than 4 years old
-	"hellogolang":           &utls.HelloGolang,
-	"hellorandomized":       &utls.HelloRandomized,
-	"hellorandomizedalpn":   &utls.HelloRandomizedALPN,
-	"hellorandomizednoalpn": &utls.HelloRandomizedNoALPN,
-	"hellofirefox_55":       &utls.HelloFirefox_55,
-	"hellofirefox_56":       &utls.HelloFirefox_56,
-	"hellofirefox_63":       &utls.HelloFirefox_63,
-	"hellofirefox_65":       &utls.HelloFirefox_65,
-	"hellochrome_58":        &utls.HelloChrome_58,
-	"hellochrome_62":        &utls.HelloChrome_62,
-	"hellochrome_70":        &utls.HelloChrome_70,
-	"hellochrome_72":        &utls.HelloChrome_72,
-	"helloios_11_1":         &utls.HelloIOS_11_1,
-	"hello360_7_5":          &utls.Hello360_7_5,
+	// Golang, randomized, auto, and fingerprints that are too old
+	"hellogolang":            &utls.HelloGolang,
+	"hellorandomized":        &utls.HelloRandomized,
+	"hellorandomizedalpn":    &utls.HelloRandomizedALPN,
+	"hellorandomizednoalpn":  &utls.HelloRandomizedNoALPN,
+	"hellofirefox_auto":      &utls.HelloFirefox_Auto,
+	"hellofirefox_55":        &utls.HelloFirefox_55,
+	"hellofirefox_56":        &utls.HelloFirefox_56,
+	"hellofirefox_63":        &utls.HelloFirefox_63,
+	"hellofirefox_65":        &utls.HelloFirefox_65,
+	"hellochrome_auto":       &utls.HelloChrome_Auto,
+	"hellochrome_58":         &utls.HelloChrome_58,
+	"hellochrome_62":         &utls.HelloChrome_62,
+	"hellochrome_70":         &utls.HelloChrome_70,
+	"hellochrome_72":         &utls.HelloChrome_72,
+	"helloios_auto":          &utls.HelloIOS_Auto,
+	"helloios_11_1":          &utls.HelloIOS_11_1,
+	"helloios_12_1":          &utls.HelloIOS_12_1,
+	"helloandroid_11_okhttp": &utls.HelloAndroid_11_OkHttp,
+	"helloedge_auto":         &utls.HelloEdge_Auto,
+	"hellosafari_auto":       &utls.HelloSafari_Auto,
+	"hello360_auto":          &utls.Hello360_Auto,
+	"hello360_7_5":           &utls.Hello360_7_5,
+	"helloqq_auto":           &utls.HelloQQ_Auto,
 }
Author	SHA1	Message	Date
世界	3b8f09153e	Split utls library	2023-02-21 23:00:30 +08:00
世界	0188c2d67d	Add uTLS support for shadowtls	2023-02-21 20:48:18 +08:00
世界	6fb673aee4	Add config check	2023-02-21 19:48:09 +08:00
世界	d6c2a9aab7	Add shadow-tls support	2023-02-21 19:19:47 +08:00
RPRX	4d5c3195d2	Refine random Fixes https://github.com/XTLS/Xray-core/issues/1666	2023-02-18 05:55:19 +00:00
RPRX	c7358a32f5	Allow empty "spiderX" (client side)	2023-02-17 21:07:27 +08:00
RPRX	e1cd1fd33e	Allow empty "shortId" (client side)	2023-02-17 12:39:18 +00:00
RPRX	82003f28b2	Upgrade github.com/xtls/reality to 085bdf2104d3 Fixes https://github.com/XTLS/Xray-core/issues/1659	2023-02-17 11:43:18 +00:00
RPRX	4d2e2b24d3	THE NEXT FUTURE becomes THE REALITY NOW Thank @yuhan6665 for testing	2023-02-15 16:07:12 +00:00