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feat: add Yandex Browser fingerprint (HelloYandex_Auto) #380

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feat: add Yandex Browser fingerprint (HelloYandex_Auto) #380

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49aa378
feat: add Yandex Browser fingerprint (HelloYandex_Auto)
hxehex Jan 13, 2026
bda69de
Update u_parrots.go
hxehex Jan 16, 2026
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2 changes: 2 additions & 0 deletions u_common.go
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Original file line number Diff line number Diff line change
Expand Up @@ -645,6 +645,8 @@ var (
// Chrome w/ New ALPS codepoint
HelloChrome_133 = ClientHelloID{helloChrome, "133", nil, nil}

HelloYandex_Auto = ClientHelloID{"Yandex", "Auto", nil, nil}

HelloIOS_Auto = HelloIOS_14
HelloIOS_11_1 = ClientHelloID{helloIOS, "111", nil, nil} // legacy "111" means 11.1
HelloIOS_12_1 = ClientHelloID{helloIOS, "12.1", nil, nil}
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74 changes: 74 additions & 0 deletions u_parrots.go
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Expand Up @@ -953,6 +953,80 @@ func utlsIdToSpec(id ClientHelloID) (ClientHelloSpec, error) {
&UtlsGREASEExtension{},
}),
}, nil
case HelloYandex_Auto:
return ClientHelloSpec{
CipherSuites: []uint16{
GREASE_PLACEHOLDER,
TLS_AES_128_GCM_SHA256,
TLS_AES_256_GCM_SHA384,
TLS_CHACHA20_POLY1305_SHA256,
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
TLS_RSA_WITH_AES_128_GCM_SHA256,
TLS_RSA_WITH_AES_256_GCM_SHA384,
TLS_RSA_WITH_AES_128_CBC_SHA,
TLS_RSA_WITH_AES_256_CBC_SHA,
},
CompressionMethods: []byte{
0x00, // compressionNone
},
Extensions: ShuffleChromeTLSExtensions([]TLSExtension{
&UtlsGREASEExtension{},
&StatusRequestExtension{},
&PSKKeyExchangeModesExtension{[]uint8{
PskModeDHE,
}},
&ApplicationSettingsExtensionNew{SupportedProtocols: []string{"h2"}}, // ALPS (0x44cd)
&SignatureAlgorithmsExtension{SupportedSignatureAlgorithms: []SignatureScheme{
ECDSAWithP256AndSHA256,
PSSWithSHA256,
PKCS1WithSHA256,
ECDSAWithP384AndSHA384,
PSSWithSHA384,
PKCS1WithSHA384,
PSSWithSHA512,
PKCS1WithSHA512,
}},
&SessionTicketExtension{},
&ALPNExtension{AlpnProtocols: []string{"h2", "http/1.1"}},
&ExtendedMasterSecretExtension{},
&SupportedVersionsExtension{[]uint16{
GREASE_PLACEHOLDER,
VersionTLS13,
VersionTLS12,
}},
&SNIExtension{},
&KeyShareExtension{[]KeyShare{
{Group: CurveID(GREASE_PLACEHOLDER), Data: []byte{0}},
{Group: X25519MLKEM768}, // Post-Quantum Kyber
{Group: X25519},
}},
&SupportedCurvesExtension{[]CurveID{
GREASE_PLACEHOLDER,
X25519MLKEM768,
X25519,
CurveP256,
CurveP384,
}},
&RenegotiationInfoExtension{Renegotiation: RenegotiateOnceAsClient},
&SCTExtension{},
&SupportedPointsExtension{SupportedPoints: []byte{
0x00, // pointFormatUncompressed
}},
BoringGREASEECH(),
&UtlsCompressCertExtension{[]CertCompressionAlgo{
CertCompressionBrotli,
}},
&UtlsGREASEExtension{},
&UtlsPreSharedKeyExtension{},
}),
}, nil
case HelloFirefox_55, HelloFirefox_56:
return ClientHelloSpec{
TLSVersMax: VersionTLS12,
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