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Use Chrome's fingerprint to trigger target's post-handshake records

Browse Source 
https://github.com/XTLS/Xray-core/issues/4778#issuecomment-2952140234
This commit is contained in:
RPRX 2025-06-07 08:21:47 +00:00 committed by GitHub
parent 21af070492
commit 88910695ec
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GPG Key ID: B5690EEEBB952194
3 changed files with 11 additions and 8 deletions
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3
go.mod
View File

@ -4,6 +4,7 @@ go 1.24
require ( require (
github.com/pires/go-proxyproto v0.8.1 github.com/pires/go-proxyproto v0.8.1
golang.org/x/crypto v0.38.0 github.com/refraction-networking/utls v1.7.3
golang.org/x/crypto v0.39.0
golang.org/x/sys v0.33.0 golang.org/x/sys v0.33.0
) )

6
go.sum
View File

@ -1,6 +1,8 @@
github.com/pires/go-proxyproto v0.8.1 h1:9KEixbdJfhrbtjpz/ZwCdWDD2Xem0NZ38qMYaASJgp0= github.com/pires/go-proxyproto v0.8.1 h1:9KEixbdJfhrbtjpz/ZwCdWDD2Xem0NZ38qMYaASJgp0=
github.com/pires/go-proxyproto v0.8.1/go.mod h1:ZKAAyp3cgy5Y5Mo4n9AlScrkCZwUy0g3Jf+slqQVcuU= github.com/pires/go-proxyproto v0.8.1/go.mod h1:ZKAAyp3cgy5Y5Mo4n9AlScrkCZwUy0g3Jf+slqQVcuU=
golang.org/x/crypto v0.38.0 h1:jt+WWG8IZlBnVbomuhg2Mdq0+BBQaHbtqHEFEigjUV8= github.com/refraction-networking/utls v1.7.3 h1:L0WRhHY7Oq1T0zkdzVZMR6zWZv+sXbHB9zcuvsAEqCo=
golang.org/x/crypto v0.38.0/go.mod h1:MvrbAqul58NNYPKnOra203SB9vpuZW0e+RRZV+Ggqjw= github.com/refraction-networking/utls v1.7.3/go.mod h1:TUhh27RHMGtQvjQq+RyO11P6ZNQNBb3N0v7wsEjKAIQ=
golang.org/x/crypto v0.39.0 h1:SHs+kF4LP+f+p14esP5jAoDpHU8Gu/v9lFRK6IT5imM=
golang.org/x/crypto v0.39.0/go.mod h1:L+Xg3Wf6HoL4Bn4238Z6ft6KfEpN0tJGo53AAPC632U=
golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw= golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k= golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=

10
record_detect.go
View File

@ -2,7 +2,6 @@ package reality
import ( import (
"bytes" "bytes"
"crypto/tls"
"encoding/binary" "encoding/binary"
"io" "io"
"net" "net"
@ -10,6 +9,7 @@ import (
"time" "time"
"github.com/pires/go-proxyproto" "github.com/pires/go-proxyproto"
utls "github.com/refraction-networking/utls"
) )
var lock sync.Mutex var lock sync.Mutex
@ -38,13 +38,13 @@ func DetectPostHandshakeRecords(config *Config) {
config: config, config: config,
sni: sni, sni: sni,
} }
tlsConn := tls.Client(detectConn, &tls.Config{ uConn := utls.UClient(detectConn, &utls.Config{
ServerName: sni, ServerName: sni,
}) }, utls.HelloChrome_Auto)
if err = tlsConn.Handshake(); err != nil { if err = uConn.Handshake(); err != nil {
return return
} }
io.Copy(io.Discard, tlsConn) io.Copy(io.Discard, uConn)
} }
} }
lock.Unlock() lock.Unlock()