feat: inbound support shadow-tls

wwqgtxx · wwqgtxx · commit 590bcc709102 · 2025-04-22T21:03:26.000+08:00
diff --git a/adapter/outbound/shadowsocks.go b/adapter/outbound/shadowsocks.go
@@ -84,11 +84,12 @@ type gostObfsOption struct {
 }
 
 type shadowTLSOption struct {
-	Password       string `obfs:"password,omitempty"`
-	Host           string `obfs:"host"`
-	Fingerprint    string `obfs:"fingerprint,omitempty"`
-	SkipCertVerify bool   `obfs:"skip-cert-verify,omitempty"`
-	Version        int    `obfs:"version,omitempty"`
+	Password       string   `obfs:"password,omitempty"`
+	Host           string   `obfs:"host"`
+	Fingerprint    string   `obfs:"fingerprint,omitempty"`
+	SkipCertVerify bool     `obfs:"skip-cert-verify,omitempty"`
+	Version        int      `obfs:"version,omitempty"`
+	ALPN           []string `obfs:"alpn,omitempty"`
 }
 
 type restlsOption struct {
@@ -342,6 +343,12 @@ func NewShadowSocks(option ShadowSocksOption) (*ShadowSocks, error) {
 			SkipCertVerify:    opt.SkipCertVerify,
 			Version:           opt.Version,
 		}
+
+		if opt.ALPN != nil { // structure's Decode will ensure value not nil when input has value even it was set an empty array
+			shadowTLSOpt.ALPN = opt.ALPN
+		} else {
+			shadowTLSOpt.ALPN = shadowtls.DefaultALPN
+		}
 	} else if option.Plugin == restls.Mode {
 		obfsMode = restls.Mode
 		restlsOpt := &restlsOption{}
diff --git a/docs/config.yaml b/docs/config.yaml
@@ -448,6 +448,7 @@ proxies: # socks5
       host: "cloud.tencent.com"
       password: "shadow_tls_password"
       version: 2 # support 1/2/3
+      # alpn: ["h2","http/1.1"]
 
   - name: "ss5"
     type: ss
@@ -1179,6 +1180,15 @@ listeners:
     # proxy: proxy # 如果不为空则直接将该入站流量交由指定 proxy 处理 (当 proxy 不为空时，这里的 proxy 名称必须合法，否则会出错)
     password: vlmpIPSyHH6f4S8WVPdRIHIlzmB+GIRfoH3aNJ/t9Gg=
     cipher: 2022-blake3-aes-256-gcm
+    # shadow-tls:
+    #   enable: false # 设置为true时开启
+    #   version: 3 # 支持v1/v2/v3
+    #   password: password # v2设置项
+    #   users: # v3设置项
+    #     - name: 1
+    #       password: password
+    #   handshake:
+    #     dest: test.com:443
 
   - name: vmess-in-1
     type: vmess
diff --git a/listener/config/shadowsocks.go b/listener/config/shadowsocks.go
@@ -13,6 +13,7 @@ type ShadowsocksServer struct {
 	Cipher    string
 	Udp       bool
 	MuxOption sing.MuxOption `yaml:"mux-option" json:"mux-option,omitempty"`
+	ShadowTLS ShadowTLS      `yaml:"shadow-tls" json:"shadow-tls,omitempty"`
 }
 
 func (t ShadowsocksServer) String() string {
diff --git a/listener/config/shadowtls.go b/listener/config/shadowtls.go
@@ -0,0 +1,22 @@
+package config
+
+type ShadowTLS struct {
+	Enable                 bool
+	Version                int
+	Password               string
+	Users                  []ShadowTLSUser
+	Handshake              ShadowTLSHandshakeOptions
+	HandshakeForServerName map[string]ShadowTLSHandshakeOptions
+	StrictMode             bool
+	WildcardSNI            string
+}
+
+type ShadowTLSUser struct {
+	Name     string
+	Password string
+}
+
+type ShadowTLSHandshakeOptions struct {
+	Dest  string
+	Proxy string
+}
diff --git a/listener/inbound/common_test.go b/listener/inbound/common_test.go
@@ -17,6 +17,7 @@ import (
 	N "github.com/metacubex/mihomo/common/net"
 	"github.com/metacubex/mihomo/common/utils"
 	"github.com/metacubex/mihomo/component/ca"
+	"github.com/metacubex/mihomo/component/dialer"
 	"github.com/metacubex/mihomo/component/generater"
 	C "github.com/metacubex/mihomo/constant"
 
@@ -36,6 +37,7 @@ var tlsClientConfig, _ = ca.GetTLSConfig(nil, tlsFingerprint, "", "")
 var realityPrivateKey, realityPublickey string
 var realityDest = "itunes.apple.com"
 var realityShortid = "10f897e26c4b9478"
+var realityRealDial = false
 
 func init() {
 	rand.Read(httpData)
@@ -205,6 +207,14 @@ func NewHttpTestTunnel() *TestTunnel {
 			if metadata.DstPort == 443 {
 				tlsConn := tls.Server(c, tlsConfig.Clone())
 				if metadata.Host == realityDest { // ignore the tls handshake error for realityDest
+					if realityRealDial {
+						rconn, err := dialer.DialContext(ctx, "tcp", metadata.RemoteAddress())
+						if err != nil {
+							panic(err)
+						}
+						N.Relay(rconn, tlsConn)
+						return
+					}
 					ctx, cancel := context.WithTimeout(ctx, C.DefaultTLSTimeout)
 					defer cancel()
 					if err := tlsConn.HandshakeContext(ctx); err != nil {
diff --git a/listener/inbound/shadowsocks.go b/listener/inbound/shadowsocks.go
@@ -15,6 +15,7 @@ type ShadowSocksOption struct {
 	Cipher    string    `inbound:"cipher"`
 	UDP       bool      `inbound:"udp,omitempty"`
 	MuxOption MuxOption `inbound:"mux-option,omitempty"`
+	ShadowTLS ShadowTLS `inbound:"shadow-tls,omitempty"`
 }
 
 func (o ShadowSocksOption) Equal(config C.InboundConfig) bool {
@@ -43,6 +44,7 @@ func NewShadowSocks(options *ShadowSocksOption) (*ShadowSocks, error) {
 			Cipher:    options.Cipher,
 			Udp:       options.UDP,
 			MuxOption: options.MuxOption.Build(),
+			ShadowTLS: options.ShadowTLS.Build(),
 		},
 	}, nil
 }
diff --git a/listener/inbound/shadowsocks_test.go b/listener/inbound/shadowsocks_test.go
@@ -3,12 +3,14 @@ package inbound_test
 import (
 	"crypto/rand"
 	"encoding/base64"
+	"net"
 	"net/netip"
 	"strings"
 	"testing"
 
 	"github.com/metacubex/mihomo/adapter/outbound"
 	"github.com/metacubex/mihomo/listener/inbound"
+	shadowtls "github.com/metacubex/mihomo/transport/sing-shadowtls"
 
 	shadowsocks "github.com/metacubex/sing-shadowsocks"
 	"github.com/metacubex/sing-shadowsocks/shadowaead"
@@ -31,9 +33,9 @@ func init() {
 	shadowsocksPassword16 = base64.StdEncoding.EncodeToString(passwordBytes[:16])
 }
 
-func testInboundShadowSocks(t *testing.T, inboundOptions inbound.ShadowSocksOption, outboundOptions outbound.ShadowSocksOption) {
+func testInboundShadowSocks(t *testing.T, inboundOptions inbound.ShadowSocksOption, outboundOptions outbound.ShadowSocksOption, cipherList []string) {
 	t.Parallel()
-	for _, cipher := range shadowsocksCipherList {
+	for _, cipher := range cipherList {
 		cipher := cipher
 		t.Run(cipher, func(t *testing.T) {
 			inboundOptions, outboundOptions := inboundOptions, outboundOptions // don't modify outside options value
@@ -94,5 +96,53 @@ func testInboundShadowSocks0(t *testing.T, inboundOptions inbound.ShadowSocksOpt
 func TestInboundShadowSocks_Basic(t *testing.T) {
 	inboundOptions := inbound.ShadowSocksOption{}
 	outboundOptions := outbound.ShadowSocksOption{}
-	testInboundShadowSocks(t, inboundOptions, outboundOptions)
+	testInboundShadowSocks(t, inboundOptions, outboundOptions, shadowsocksCipherList)
+}
+
+func TestInboundShadowSocks_ShadowTlsv1(t *testing.T) {
+	inboundOptions := inbound.ShadowSocksOption{
+		ShadowTLS: inbound.ShadowTLS{
+			Enable:    true,
+			Version:   1,
+			Handshake: inbound.ShadowTLSHandshakeOptions{Dest: net.JoinHostPort(realityDest, "443")},
+		},
+	}
+	outboundOptions := outbound.ShadowSocksOption{
+		Plugin:     shadowtls.Mode,
+		PluginOpts: map[string]any{"host": realityDest, "fingerprint": tlsFingerprint, "version": 1},
+	}
+	testInboundShadowSocks(t, inboundOptions, outboundOptions, []string{shadowsocks.MethodNone})
+}
+
+func TestInboundShadowSocks_ShadowTlsv2(t *testing.T) {
+	inboundOptions := inbound.ShadowSocksOption{
+		ShadowTLS: inbound.ShadowTLS{
+			Enable:    true,
+			Version:   2,
+			Password:  shadowsocksPassword16,
+			Handshake: inbound.ShadowTLSHandshakeOptions{Dest: net.JoinHostPort(realityDest, "443")},
+		},
+	}
+	outboundOptions := outbound.ShadowSocksOption{
+		Plugin:     shadowtls.Mode,
+		PluginOpts: map[string]any{"host": realityDest, "password": shadowsocksPassword16, "fingerprint": tlsFingerprint, "version": 2},
+	}
+	outboundOptions.PluginOpts["alpn"] = []string{"http/1.1"} // shadowtls v2 work confuse with http/2 server, so we set alpn to http/1.1 to pass the test
+	testInboundShadowSocks(t, inboundOptions, outboundOptions, []string{shadowsocks.MethodNone})
+}
+
+func TestInboundShadowSocks_ShadowTlsv3(t *testing.T) {
+	inboundOptions := inbound.ShadowSocksOption{
+		ShadowTLS: inbound.ShadowTLS{
+			Enable:    true,
+			Version:   3,
+			Users:     []inbound.ShadowTLSUser{{Name: "test", Password: shadowsocksPassword16}},
+			Handshake: inbound.ShadowTLSHandshakeOptions{Dest: net.JoinHostPort(realityDest, "443")},
+		},
+	}
+	outboundOptions := outbound.ShadowSocksOption{
+		Plugin:     shadowtls.Mode,
+		PluginOpts: map[string]any{"host": realityDest, "password": shadowsocksPassword16, "fingerprint": tlsFingerprint, "version": 3},
+	}
+	testInboundShadowSocks(t, inboundOptions, outboundOptions, []string{shadowsocks.MethodNone})
 }
diff --git a/listener/inbound/shadowtls.go b/listener/inbound/shadowtls.go
@@ -0,0 +1,58 @@
+package inbound
+
+import (
+	"github.com/metacubex/mihomo/common/utils"
+	LC "github.com/metacubex/mihomo/listener/config"
+)
+
+type ShadowTLS struct {
+	Enable                 bool                                 `inbound:"enable"`
+	Version                int                                  `inbound:"version,omitempty"`
+	Password               string                               `inbound:"password,omitempty"`
+	Users                  []ShadowTLSUser                      `inbound:"users,omitempty"`
+	Handshake              ShadowTLSHandshakeOptions            `inbound:"handshake,omitempty"`
+	HandshakeForServerName map[string]ShadowTLSHandshakeOptions `inbound:"handshake-for-server-name,omitempty"`
+	StrictMode             bool                                 `inbound:"strict-mode,omitempty"`
+	WildcardSNI            string                               `inbound:"wildcard-sni,omitempty"`
+}
+
+type ShadowTLSUser struct {
+	Name     string `inbound:"name,omitempty"`
+	Password string `inbound:"password,omitempty"`
+}
+
+type ShadowTLSHandshakeOptions struct {
+	Dest  string `inbound:"dest"`
+	Proxy string `inbound:"proxy,omitempty"`
+}
+
+func (c ShadowTLS) Build() LC.ShadowTLS {
+	handshakeForServerName := make(map[string]LC.ShadowTLSHandshakeOptions)
+	for k, v := range c.HandshakeForServerName {
+		handshakeForServerName[k] = v.Build()
+	}
+	return LC.ShadowTLS{
+		Enable:                 c.Enable,
+		Version:                c.Version,
+		Password:               c.Password,
+		Users:                  utils.Map(c.Users, ShadowTLSUser.Build),
+		Handshake:              c.Handshake.Build(),
+		HandshakeForServerName: handshakeForServerName,
+		StrictMode:             c.StrictMode,
+		WildcardSNI:            c.WildcardSNI,
+	}
+}
+
+func (c ShadowTLSUser) Build() LC.ShadowTLSUser {
+	return LC.ShadowTLSUser{
+		Name:     c.Name,
+		Password: c.Password,
+	}
+}
+
+func (c ShadowTLSHandshakeOptions) Build() LC.ShadowTLSHandshakeOptions {
+	return LC.ShadowTLSHandshakeOptions{
+		Dest:  c.Dest,
+		Proxy: c.Proxy,
+	}
+}
diff --git a/listener/sing/dialer.go b/listener/sing/dialer.go
@@ -0,0 +1,35 @@
+package sing
+
+import (
+	"context"
+	"fmt"
+	"net"
+
+	C "github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/listener/inner"
+
+	M "github.com/sagernet/sing/common/metadata"
+	N "github.com/sagernet/sing/common/network"
+)
+
+type Dialer struct {
+	t     C.Tunnel
+	proxy string
+}
+
+func (d Dialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
+	if network != "tcp" && network != "tcp4" && network != "tcp6" {
+		return nil, fmt.Errorf("unsupported network %s", network)
+	}
+	return inner.HandleTcp(d.t, destination.String(), d.proxy)
+}
+
+func (d Dialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
+	return nil, fmt.Errorf("unsupported ListenPacket")
+}
+
+var _ N.Dialer = (*Dialer)(nil)
+
+func NewDialer(t C.Tunnel, proxy string) (d *Dialer) {
+	return &Dialer{t, proxy}
+}
diff --git a/listener/sing_shadowsocks/server.go b/listener/sing_shadowsocks/server.go
diff --git a/transport/sing-shadowtls/shadowtls.go b/transport/sing-shadowtls/shadowtls.go

Original file line number	Diff line number	Diff line change
`@@ -13,6 +13,7 @@ type ShadowsocksServer struct {`
`13`	`13`	`Cipher string`
`14`	`14`	`Udp bool`
`15`	`15`	MuxOption sing.MuxOption `yaml:"mux-option" json:"mux-option,omitempty"`
	`16`	+ ShadowTLS ShadowTLS `yaml:"shadow-tls" json:"shadow-tls,omitempty"`
`16`	`17`	`}`
`17`	`18`
`18`	`19`	`func (t ShadowsocksServer) String() string {`
Original file line number	Diff line number	Diff line change
`@@ -15,6 +15,7 @@ type ShadowSocksOption struct {`
`15`	`15`	Cipher string `inbound:"cipher"`
`16`	`16`	UDP bool `inbound:"udp,omitempty"`
`17`	`17`	MuxOption MuxOption `inbound:"mux-option,omitempty"`
	`18`	+ ShadowTLS ShadowTLS `inbound:"shadow-tls,omitempty"`
`18`	`19`	`}`
`19`	`20`
`20`	`21`	`func (o ShadowSocksOption) Equal(config C.InboundConfig) bool {`
`@@ -43,6 +44,7 @@ func NewShadowSocks(options ShadowSocksOption) (ShadowSocks, error) {`
`43`	`44`	`Cipher: options.Cipher,`
`44`	`45`	`Udp: options.UDP,`
`45`	`46`	`MuxOption: options.MuxOption.Build(),`
	`47`	`+ ShadowTLS: options.ShadowTLS.Build(),`
`46`	`48`	`},`
`47`	`49`	`}, nil`
`48`	`50`	`}`