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https://github.com/XTLS/Xray-core.git
synced 2024-11-02 19:19:20 +02:00
Add fingerprint xray_random (#1540)
* Add fingerprint xray_random xray_random means to pick a random uTLS fingerprint at the core startup This way, the fingerprint is stable for a user for some days. While there is no identifiable signature for the whole xray community * Fingerprint "random" refine Exclude old fingerprint from RNG
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@ -122,7 +122,7 @@ func getGrpcClient(ctx context.Context, dest net.Destination, streamSettings *in
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if tlsConfig != nil {
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var transportCredential credentials.TransportCredentials
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if fingerprint, exists := tls.Fingerprints[tlsConfig.Fingerprint]; exists {
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if fingerprint, exists := tls.GetFingerprint(ctx, tlsConfig.Fingerprint); exists {
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transportCredential = tls.NewGrpcUtls(tlsConfig.GetTLSConfig(), fingerprint)
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} else { // Fallback to normal gRPC TLS
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transportCredential = credentials.NewTLS(tlsConfig.GetTLSConfig())
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@ -75,7 +75,7 @@ func getHTTPClient(ctx context.Context, dest net.Destination, streamSettings *in
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}
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var cn tls.Interface
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if fingerprint, ok := tls.Fingerprints[tlsConfigs.Fingerprint]; ok {
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if fingerprint, ok := tls.GetFingerprint(ctx, tlsConfigs.Fingerprint); ok {
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cn = tls.UClient(pconn, tlsConfig, fingerprint).(*tls.UConn)
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} else {
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cn = tls.Client(pconn, tlsConfig).(*tls.Conn)
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@ -22,7 +22,7 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
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if config := tls.ConfigFromStreamSettings(streamSettings); config != nil {
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tlsConfig := config.GetTLSConfig(tls.WithDestination(dest))
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if fingerprint, ok := tls.Fingerprints[config.Fingerprint]; ok {
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if fingerprint, ok := tls.GetFingerprint(ctx, config.Fingerprint); ok {
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conn = tls.UClient(conn, tlsConfig, fingerprint)
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if err := conn.(*tls.UConn).Handshake(); err != nil {
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return nil, err
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@ -1,17 +1,23 @@
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package tls
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import (
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"context"
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"crypto/rand"
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"crypto/tls"
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"math/big"
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utls "github.com/refraction-networking/utls"
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"github.com/xtls/xray-core/common/buf"
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"github.com/xtls/xray-core/common/net"
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"github.com/xtls/xray-core/common/session"
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)
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//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
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var _ buf.Writer = (*Conn)(nil)
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var XrayRandom *utls.ClientHelloID
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type Conn struct {
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*tls.Conn
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}
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@ -111,29 +117,63 @@ func copyConfig(c *tls.Config) *utls.Config {
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}
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}
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func GetFingerprint(ctx context.Context, config string) (*utls.ClientHelloID, bool) {
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if XrayRandom == nil {
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// lazy init
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for k, v := range FingerprintsForRNG {
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Fingerprints[k] = v
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}
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big, err := rand.Int(rand.Reader, big.NewInt(int64(len(FingerprintsForRNG))))
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if err != nil {
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newError("failed to generate xray random fingerprint").Base(err).WriteToLog(session.ExportIDToError(ctx))
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}
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var i = int(big.Int64())
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count := 0
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for k, v := range FingerprintsForRNG {
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if count == i {
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newError("xray random fingerprint: ", k).WriteToLog(session.ExportIDToError(ctx))
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XrayRandom = v
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break
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}
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count++
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}
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}
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if config == "random" {
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return XrayRandom, true
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}
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fingerprint, ok := Fingerprints[config]
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return fingerprint, ok
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}
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var Fingerprints = map[string]*utls.ClientHelloID{
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"chrome": &utls.HelloChrome_Auto,
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"firefox": &utls.HelloFirefox_Auto,
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"safari": &utls.HelloSafari_Auto,
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"randomized": &utls.HelloRandomized,
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// This is a bit lame, but it seems there is no good way to reflect variables from Golang package
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"hellogolang": &utls.HelloGolang,
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"hellorandomized": &utls.HelloRandomized,
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"hellorandomizedalpn": &utls.HelloRandomizedALPN,
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"hellorandomizednoalpn": &utls.HelloRandomizedNoALPN,
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// We don't RNG for go, randomized, or fingerprints that is more than 4 years old
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"hellogolang": &utls.HelloGolang,
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"hellorandomized": &utls.HelloRandomized,
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"hellorandomizedalpn": &utls.HelloRandomizedALPN,
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"hellorandomizednoalpn": &utls.HelloRandomizedNoALPN,
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"hellofirefox_55": &utls.HelloFirefox_55,
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"hellofirefox_56": &utls.HelloFirefox_56,
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"hellofirefox_63": &utls.HelloFirefox_63,
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"hellofirefox_65": &utls.HelloFirefox_65,
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"hellochrome_58": &utls.HelloChrome_58,
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"hellochrome_62": &utls.HelloChrome_62,
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"hellochrome_70": &utls.HelloChrome_70,
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"hellochrome_72": &utls.HelloChrome_72,
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"helloios_11_1": &utls.HelloIOS_11_1,
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"hello360_7_5": &utls.Hello360_7_5,
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}
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var FingerprintsForRNG = map[string]*utls.ClientHelloID{
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"hellofirefox_auto": &utls.HelloFirefox_Auto,
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"hellofirefox_55": &utls.HelloFirefox_55,
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"hellofirefox_56": &utls.HelloFirefox_56,
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"hellofirefox_63": &utls.HelloFirefox_63,
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"hellofirefox_65": &utls.HelloFirefox_65,
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"hellofirefox_99": &utls.HelloFirefox_99,
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"hellofirefox_102": &utls.HelloFirefox_102,
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"hellofirefox_105": &utls.HelloFirefox_105,
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"hellochrome_auto": &utls.HelloChrome_Auto,
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"hellochrome_58": &utls.HelloChrome_58,
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"hellochrome_62": &utls.HelloChrome_62,
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"hellochrome_70": &utls.HelloChrome_70,
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"hellochrome_72": &utls.HelloChrome_72,
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"hellochrome_83": &utls.HelloChrome_83,
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"hellochrome_87": &utls.HelloChrome_87,
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"hellochrome_96": &utls.HelloChrome_96,
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@ -141,7 +181,6 @@ var Fingerprints = map[string]*utls.ClientHelloID{
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"hellochrome_102": &utls.HelloChrome_102,
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"hellochrome_106_shuffle": &utls.HelloChrome_106_Shuffle,
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"helloios_auto": &utls.HelloIOS_Auto,
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"helloios_11_1": &utls.HelloIOS_11_1,
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"helloios_12_1": &utls.HelloIOS_12_1,
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"helloios_13": &utls.HelloIOS_13,
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"helloios_14": &utls.HelloIOS_14,
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@ -152,7 +191,6 @@ var Fingerprints = map[string]*utls.ClientHelloID{
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"hellosafari_auto": &utls.HelloSafari_Auto,
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"hellosafari_16_0": &utls.HelloSafari_16_0,
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"hello360_auto": &utls.Hello360_Auto,
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"hello360_7_5": &utls.Hello360_7_5,
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"hello360_11_0": &utls.Hello360_11_0,
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"helloqq_auto": &utls.HelloQQ_Auto,
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"helloqq_11_1": &utls.HelloQQ_11_1,
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@ -86,7 +86,7 @@ func dialWebSocket(ctx context.Context, dest net.Destination, streamSettings *in
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protocol = "wss"
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tlsConfig := config.GetTLSConfig(tls.WithDestination(dest), tls.WithNextProto("http/1.1"))
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dialer.TLSClientConfig = tlsConfig
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if fingerprint, exists := tls.Fingerprints[config.Fingerprint]; exists {
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if fingerprint, exists := tls.GetFingerprint(ctx, config.Fingerprint); exists {
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dialer.NetDialTLSContext = func(_ context.Context, _, addr string) (gonet.Conn, error) {
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// Like the NetDial in the dialer
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pconn, err := internet.DialSystem(ctx, dest, streamSettings.SocketSettings)
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