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Add more fingerprints identification

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This commit is contained in:
yuhan6665 2025-07-01 22:45:46 -04:00
parent 6219e43643
commit 7e74211727
1 changed files with 42 additions and 6 deletions
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48
record_detect.go
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@ -35,7 +35,7 @@ func DetectPostHandshakeRecordsLens(config *Config, fingerprint string) map[stri
} }
var pending []string var pending []string
for sni := range config.ServerNames { for sni := range config.ServerNames {
if (GlobalPostHandshakeRecordsLens[fingerprint][sni] == nil) { if GlobalPostHandshakeRecordsLens[fingerprint][sni] == nil {
pending = append(pending, sni) pending = append(pending, sni)
} }
} }
@ -110,11 +110,37 @@ func (c *DetectConn) Read(b []byte) (n int, err error) {
} }
func IdentifyModernFingerprint(ch *clientHelloMsg) string { func IdentifyModernFingerprint(ch *clientHelloMsg) string {
if slices.Contains(ch.supportedVersions, VersionTLS10) && slices.Contains(ch.supportedVersions, VersionTLS11) { if slices.Contains(ch.cipherSuites, DISABLED_TLS_RSA_WITH_AES_256_CBC_SHA256) {
if slices.Contains(ch.extensions, utlsExtensionApplicationSettings) { if slices.Contains(ch.cipherSuites, GREASE_PLACEHOLDER) {
return "hellochrome_96" return "helloios_14"
} }
return "hellochrome_87" // also hellochrome_83 return "helloios_13"
}
if slices.Contains(ch.cipherSuites, FAKE_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA) {
return "hellosafari_16_0"
}
if slices.Contains(ch.extensions, fakeRecordSizeLimit) {
if slices.Contains(ch.supportedVersions, VersionTLS10) && slices.Contains(ch.supportedVersions, VersionTLS11) {
return "hellofirefox_99"
}
if !slices.Contains(ch.alpnProtocols, "http/1.1") {
return "hellofirefox_102"
}
if slices.Contains(ch.extensions, utlsExtensionECH) {
return "hellofirefox_120"
}
if slices.Contains(ch.extensions, utlsExtensionPadding) {
return "hellofirefox_105"
}
}
if slices.Contains(ch.supportedVersions, VersionTLS10) && slices.Contains(ch.supportedVersions, VersionTLS11) {
if slices.Contains(ch.extensions, fakeExtensionChannelID) {
return "hello360_11_0"
}
if slices.Contains(ch.extensions, utlsExtensionApplicationSettings) {
return "hellochrome_96" // also helloqq_11_1
}
return "hellochrome_87" // also hellochrome_83, helloedge_85
} }
if slices.Contains(ch.supportedCurves, X25519MLKEM768) { if slices.Contains(ch.supportedCurves, X25519MLKEM768) {
if slices.Contains(ch.extensions, utlsExtensionApplicationSettingsNew) { if slices.Contains(ch.extensions, utlsExtensionApplicationSettingsNew) {
@ -126,7 +152,7 @@ func IdentifyModernFingerprint(ch *clientHelloMsg) string {
return "hellochrome_120" return "hellochrome_120"
} }
if slices.Contains(ch.extensions, utlsExtensionPadding) { if slices.Contains(ch.extensions, utlsExtensionPadding) {
return "hellochrome_106_shuffle" // also HelloChrome_100, HelloChrome_102 return "hellochrome_106_shuffle" // also HelloChrome_100, HelloChrome_102, helloedge_106
} }
return "Custom" return "Custom"
} }
@ -136,6 +162,16 @@ const (
utlsExtensionApplicationSettings uint16 = 17513 // not IANA assigned utlsExtensionApplicationSettings uint16 = 17513 // not IANA assigned
utlsExtensionApplicationSettingsNew uint16 = 17613 // not IANA assigned utlsExtensionApplicationSettingsNew uint16 = 17613 // not IANA assigned
utlsExtensionECH uint16 = 0xfe0d // draft-ietf-tls-esni-17 utlsExtensionECH uint16 = 0xfe0d // draft-ietf-tls-esni-17
fakeRecordSizeLimit uint16 = 0x001c
fakeExtensionChannelID uint16 = 30032 // not IANA assigned
DISABLED_TLS_RSA_WITH_AES_256_CBC_SHA256 = uint16(0x003d)
FAKE_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA = uint16(0xc008) // https://docs.microsoft.com/en-us/dotnet/api/system.net.security.tlsciphersuite?view=netcore-3.1
// based on spec's GreaseStyle, GREASE_PLACEHOLDER may be replaced by another GREASE value
// https://tools.ietf.org/html/draft-ietf-tls-grease-01
GREASE_PLACEHOLDER = 0x0a0a
) )
var ModernFingerprints = map[string]*utls.ClientHelloID{ var ModernFingerprints = map[string]*utls.ClientHelloID{