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Customable weights used in generateRandomizedSpec() (#163)

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RPRX 2023-02-07 23:13:45 +08:00 • committed by GitHub
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2 changed files with 100 additions and 52 deletions
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110
u_common.go
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@ -110,6 +110,10 @@ type ClientHelloID struct {
// Seed is only used for randomized fingerprints to seed PRNG.
// Must not be modified once set.
Seed *PRNGSeed
// Weights are only used for randomized fingerprints in func
// generateRandomizedSpec(). Must not be modified once set.
Weights *Weights
}
func (p *ClientHelloID) Str() string {
@ -160,62 +164,102 @@ var (
// overwrite your changes to Hello(Config, Session are fine).
// You might want to call BuildHandshakeState() before applying any changes.
// UConn.Extensions will be completely ignored.
HelloGolang = ClientHelloID{helloGolang, helloAutoVers, nil}
HelloGolang = ClientHelloID{helloGolang, helloAutoVers, nil, nil}
// HelloCustom will prepare ClientHello with empty uconn.Extensions so you can fill it with
// TLSExtensions manually or use ApplyPreset function
HelloCustom = ClientHelloID{helloCustom, helloAutoVers, nil}
HelloCustom = ClientHelloID{helloCustom, helloAutoVers, nil, nil}
// HelloRandomized* randomly adds/reorders extensions, ciphersuites, etc.
HelloRandomized = ClientHelloID{helloRandomized, helloAutoVers, nil}
HelloRandomizedALPN = ClientHelloID{helloRandomizedALPN, helloAutoVers, nil}
HelloRandomizedNoALPN = ClientHelloID{helloRandomizedNoALPN, helloAutoVers, nil}
HelloRandomized = ClientHelloID{helloRandomized, helloAutoVers, nil, nil}
HelloRandomizedALPN = ClientHelloID{helloRandomizedALPN, helloAutoVers, nil, nil}
HelloRandomizedNoALPN = ClientHelloID{helloRandomizedNoALPN, helloAutoVers, nil, nil}
// The rest will will parrot given browser.
HelloFirefox_Auto = HelloFirefox_105
HelloFirefox_55 = ClientHelloID{helloFirefox, "55", nil}
HelloFirefox_56 = ClientHelloID{helloFirefox, "56", nil}
HelloFirefox_63 = ClientHelloID{helloFirefox, "63", nil}
HelloFirefox_65 = ClientHelloID{helloFirefox, "65", nil}
HelloFirefox_99 = ClientHelloID{helloFirefox, "99", nil}
HelloFirefox_102 = ClientHelloID{helloFirefox, "102", nil}
HelloFirefox_105 = ClientHelloID{helloFirefox, "105", nil}
HelloFirefox_55 = ClientHelloID{helloFirefox, "55", nil, nil}
HelloFirefox_56 = ClientHelloID{helloFirefox, "56", nil, nil}
HelloFirefox_63 = ClientHelloID{helloFirefox, "63", nil, nil}
HelloFirefox_65 = ClientHelloID{helloFirefox, "65", nil, nil}
HelloFirefox_99 = ClientHelloID{helloFirefox, "99", nil, nil}
HelloFirefox_102 = ClientHelloID{helloFirefox, "102", nil, nil}
HelloFirefox_105 = ClientHelloID{helloFirefox, "105", nil, nil}
HelloChrome_Auto = HelloChrome_106_Shuffle
HelloChrome_58 = ClientHelloID{helloChrome, "58", nil}
HelloChrome_62 = ClientHelloID{helloChrome, "62", nil}
HelloChrome_70 = ClientHelloID{helloChrome, "70", nil}
HelloChrome_72 = ClientHelloID{helloChrome, "72", nil}
HelloChrome_83 = ClientHelloID{helloChrome, "83", nil}
HelloChrome_87 = ClientHelloID{helloChrome, "87", nil}
HelloChrome_96 = ClientHelloID{helloChrome, "96", nil}
HelloChrome_100 = ClientHelloID{helloChrome, "100", nil}
HelloChrome_102 = ClientHelloID{helloChrome, "102", nil}
HelloChrome_106_Shuffle = ClientHelloID{helloChrome, "106", nil} // beta: shuffler enabled starting from 106
HelloChrome_58 = ClientHelloID{helloChrome, "58", nil, nil}
HelloChrome_62 = ClientHelloID{helloChrome, "62", nil, nil}
HelloChrome_70 = ClientHelloID{helloChrome, "70", nil, nil}
HelloChrome_72 = ClientHelloID{helloChrome, "72", nil, nil}
HelloChrome_83 = ClientHelloID{helloChrome, "83", nil, nil}
HelloChrome_87 = ClientHelloID{helloChrome, "87", nil, nil}
HelloChrome_96 = ClientHelloID{helloChrome, "96", nil, nil}
HelloChrome_100 = ClientHelloID{helloChrome, "100", nil, nil}
HelloChrome_102 = ClientHelloID{helloChrome, "102", nil, nil}
HelloChrome_106_Shuffle = ClientHelloID{helloChrome, "106", nil, nil} // beta: shuffler enabled starting from 106
HelloIOS_Auto = HelloIOS_14
HelloIOS_11_1 = ClientHelloID{helloIOS, "111", nil} // legacy "111" means 11.1
HelloIOS_12_1 = ClientHelloID{helloIOS, "12.1", nil}
HelloIOS_13 = ClientHelloID{helloIOS, "13", nil}
HelloIOS_14 = ClientHelloID{helloIOS, "14", nil}
HelloIOS_11_1 = ClientHelloID{helloIOS, "111", nil, nil} // legacy "111" means 11.1
HelloIOS_12_1 = ClientHelloID{helloIOS, "12.1", nil, nil}
HelloIOS_13 = ClientHelloID{helloIOS, "13", nil, nil}
HelloIOS_14 = ClientHelloID{helloIOS, "14", nil, nil}
HelloAndroid_11_OkHttp = ClientHelloID{helloAndroid, "11", nil}
HelloAndroid_11_OkHttp = ClientHelloID{helloAndroid, "11", nil, nil}
HelloEdge_Auto = HelloEdge_85 // HelloEdge_106 seems to be incompatible with this library
HelloEdge_85 = ClientHelloID{helloEdge, "85", nil}
HelloEdge_106 = ClientHelloID{helloEdge, "106", nil}
HelloEdge_85 = ClientHelloID{helloEdge, "85", nil, nil}
HelloEdge_106 = ClientHelloID{helloEdge, "106", nil, nil}
HelloSafari_Auto = HelloSafari_16_0
HelloSafari_16_0 = ClientHelloID{helloSafari, "16.0", nil}
HelloSafari_16_0 = ClientHelloID{helloSafari, "16.0", nil, nil}
Hello360_Auto = Hello360_7_5 // Hello360_11_0 seems to be incompatible with this library
Hello360_7_5 = ClientHelloID{hello360, "7.5", nil}
Hello360_11_0 = ClientHelloID{hello360, "11.0", nil}
Hello360_7_5 = ClientHelloID{hello360, "7.5", nil, nil}
Hello360_11_0 = ClientHelloID{hello360, "11.0", nil, nil}
HelloQQ_Auto = HelloQQ_11_1
HelloQQ_11_1 = ClientHelloID{helloQQ, "11.1", nil}
HelloQQ_11_1 = ClientHelloID{helloQQ, "11.1", nil, nil}
)
type Weights struct {
Extensions_Append_ALPN float64
TLSVersMax_Set_VersionTLS13 float64
CipherSuites_Remove_RandomCiphers float64
SigAndHashAlgos_Append_ECDSAWithSHA1 float64
SigAndHashAlgos_Append_ECDSAWithP521AndSHA512 float64
SigAndHashAlgos_Append_PSSWithSHA256 float64
SigAndHashAlgos_Append_PSSWithSHA384_PSSWithSHA512 float64
CurveIDs_Append_X25519 float64
CurveIDs_Append_CurveP521 float64
Extensions_Append_Padding float64
Extensions_Append_Status float64
Extensions_Append_SCT float64
Extensions_Append_Reneg float64
Extensions_Append_EMS float64
FirstKeyShare_Set_CurveP256 float64
Extensions_Append_ALPS float64
}
// Do not modify them directly as they may being used. If you
// want to use your custom weights, please make a copy first.
var DefaultWeights = Weights{
Extensions_Append_ALPN: 0.7,
TLSVersMax_Set_VersionTLS13: 0.4,
CipherSuites_Remove_RandomCiphers: 0.4,
SigAndHashAlgos_Append_ECDSAWithSHA1: 0.63,
SigAndHashAlgos_Append_ECDSAWithP521AndSHA512: 0.59,
SigAndHashAlgos_Append_PSSWithSHA256: 0.51,
SigAndHashAlgos_Append_PSSWithSHA384_PSSWithSHA512: 0.9,
CurveIDs_Append_X25519: 0.71,
CurveIDs_Append_CurveP521: 0.46,
Extensions_Append_Padding: 0.62,
Extensions_Append_Status: 0.74,
Extensions_Append_SCT: 0.46,
Extensions_Append_Reneg: 0.75,
Extensions_Append_EMS: 0.77,
FirstKeyShare_Set_CurveP256: 0.25,
Extensions_Append_ALPS: 0.33,
}
// based on spec's GreaseStyle, GREASE_PLACEHOLDER may be replaced by another GREASE value
// https://tools.ietf.org/html/draft-ietf-tls-grease-01
const GREASE_PLACEHOLDER = 0x0a0a