Add uTLS fingerprints support (#451)

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RPRX 2021-03-29 10:08:29 +00:00 committed by GitHub
parent e564d9ef7e
commit a9e11075d1
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7 changed files with 50 additions and 29 deletions

1
go.mod
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@ -12,6 +12,7 @@ require (
github.com/miekg/dns v1.1.40
github.com/pelletier/go-toml v1.8.1
github.com/pires/go-proxyproto v0.5.0
github.com/refraction-networking/utls v0.0.0-20201210053706-2179f286686b
github.com/seiflotfy/cuckoofilter v0.0.0-20201222105146-bc6005554a0c
github.com/stretchr/testify v1.7.0
github.com/xtls/go v0.0.0-20201118062508-3632bf3b7499

2
go.sum
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@ -139,6 +139,8 @@ github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/common v0.0.0-20180801064454-c7de2306084e/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
github.com/prometheus/procfs v0.0.0-20180725123919-05ee40e3a273/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
github.com/refraction-networking/utls v0.0.0-20201210053706-2179f286686b h1:lzo71oHzQEz0fKMSjR0BpVzuh2hOHvJTxnN3Rnikmtg=
github.com/refraction-networking/utls v0.0.0-20201210053706-2179f286686b/go.mod h1:tz9gX959MEFfFN5whTIocCLUG57WiILqtdVxI8c6Wj0=
github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
github.com/seiflotfy/cuckoofilter v0.0.0-20201222105146-bc6005554a0c h1:pqy40B3MQWYrza7YZXOXgl0Nf0QGFqrOC0BKae1UNAA=
github.com/seiflotfy/cuckoofilter v0.0.0-20201222105146-bc6005554a0c/go.mod h1:bR6DqgcAl1zTcOX8/pE2Qkj9XO00eCNqmKb7lXP8EAg=

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@ -321,6 +321,7 @@ type TLSConfig struct {
MaxVersion string `json:"maxVersion"`
CipherSuites string `json:"cipherSuites"`
PreferServerCipherSuites bool `json:"preferServerCipherSuites"`
Fingerprint string `json:"fingerprint"`
}
// Build implements Buildable.
@ -348,6 +349,7 @@ func (c *TLSConfig) Build() (proto.Message, error) {
config.MaxVersion = c.MaxVersion
config.CipherSuites = c.CipherSuites
config.PreferServerCipherSuites = c.PreferServerCipherSuites
config.Fingerprint = strings.ToLower(c.Fingerprint)
return config, nil
}

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@ -3,6 +3,8 @@ package tcp
import (
"context"
utls "github.com/refraction-networking/utls"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/session"
@ -21,14 +23,11 @@ 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 config.IsExperiment8357() {
conn = tls.UClient(conn, tlsConfig)
if fingerprint, ok := tls.Fingerprints[config.Fingerprint]; ok {
conn = utls.UClient(conn, tls.CopyConfig(tlsConfig), fingerprint)
} else {
conn = tls.Client(conn, tlsConfig)
}
*/
conn = tls.Client(conn, tlsConfig)
} else if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
xtlsConfig := config.GetXTLSConfig(xtls.WithDestination(dest))
conn = xtls.Client(conn, xtlsConfig)

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@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.14.0
// protoc v3.15.6
// source: transport/internet/tls/config.proto
package tls
@ -200,6 +200,8 @@ type Config struct {
CipherSuites string `protobuf:"bytes,9,opt,name=cipher_suites,json=cipherSuites,proto3" json:"cipher_suites,omitempty"`
// Whether the server selects its most preferred ciphersuite.
PreferServerCipherSuites bool `protobuf:"varint,10,opt,name=prefer_server_cipher_suites,json=preferServerCipherSuites,proto3" json:"prefer_server_cipher_suites,omitempty"`
// TLS Client Hello fingerprint (uTLS).
Fingerprint string `protobuf:"bytes,11,opt,name=fingerprint,proto3" json:"fingerprint,omitempty"`
}
func (x *Config) Reset() {
@ -304,6 +306,13 @@ func (x *Config) GetPreferServerCipherSuites() bool {
return false
}
func (x *Config) GetFingerprint() string {
if x != nil {
return x.Fingerprint
}
return ""
}
var File_transport_internet_tls_config_proto protoreflect.FileDescriptor
var file_transport_internet_tls_config_proto_rawDesc = []byte{
@ -333,7 +342,7 @@ var file_transport_internet_tls_config_proto_rawDesc = []byte{
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@ -362,15 +371,17 @@ var file_transport_internet_tls_config_proto_rawDesc = []byte{
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}
var (

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@ -64,4 +64,7 @@ message Config {
// Whether the server selects its most preferred ciphersuite.
bool prefer_server_cipher_suites = 10;
// TLS Client Hello fingerprint (uTLS).
string fingerprint = 11;
}

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@ -3,6 +3,8 @@ package tls
import (
"crypto/tls"
utls "github.com/refraction-networking/utls"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/net"
)
@ -41,23 +43,24 @@ func Client(c net.Conn, config *tls.Config) net.Conn {
return &Conn{Conn: tlsConn}
}
/*
func copyConfig(c *tls.Config) *utls.Config {
var Fingerprints = map[string]utls.ClientHelloID{
"chrome": utls.HelloChrome_Auto,
"firefox": utls.HelloFirefox_Auto,
"safari": utls.HelloIOS_Auto,
"randomized": utls.HelloRandomized,
}
func CopyConfig(c *tls.Config) *utls.Config {
return &utls.Config{
RootCAs: c.RootCAs,
NextProtos: c.NextProtos,
ServerName: c.ServerName,
InsecureSkipVerify: c.InsecureSkipVerify,
MinVersion: utls.VersionTLS12,
MaxVersion: utls.VersionTLS12,
MinVersion: c.MinVersion,
MaxVersion: c.MaxVersion,
}
}
func UClient(c net.Conn, config *tls.Config) net.Conn {
uConfig := copyConfig(config)
return utls.Client(c, uConfig)
}
*/
// Server initiates a TLS server handshake on the given connection.
func Server(c net.Conn, config *tls.Config) net.Conn {
tlsConn := tls.Server(c, config)