40de77218bd98b92

Seen (all time)
(past week)
< 100 times (0.00%)
< 100 times (0.00%)
Rank (all time)
(past week)
72800 / 627303
-1 / 43429
TLS VersionTLS 1.2
Handshake VersionTLS 1.2
Cipher Suites
exact match
TLS_AES_256_GCM_SHA384 (0x1302)
Compression Methodsnull (0x00)
Extensions
exact match
server_name (0x0000)
status_request (0x0005)
supported_groups (0x000a)
ec_point_formats (0x000b)
signature_algorithms (0x000d)
renegotiation_info (0xff01)
signed_certificate_timestamp (0x0012)
extended_random (0x0028)
key_share (0x0033)
supported_versions (0x002b)
psk_key_exchange_modes (0x002d)
pre_shared_key (0x0029)
Supported Groups
exact match
x25519 (0x001d)
Signature Algorithmsrsa_pss_rsae_sha256 (0x0804)
rsa_pkcs1_sha256 (0x0401)
ecdsa_secp256r1_sha256 (0x0403)
rsa_pss_rsae_sha384 (0x0805)
rsa_pkcs1_sha384 (0x0501)
ecdsa_secp384r1_sha384 (0x0503)
rsa_pss_rsae_sha512 (0x0806)
rsa_pkcs1_sha512 (0x0601)
ecdsa_secp521r1_sha512 (0x0603)
rsa_pkcs1_sha1 (0x0201)
ecdsa_sha1 (0x0203)
EC Point Formatsuncompressed (0x00)
ALPN
Key Share x25519 (0x001d) - 32-byte key
PSK Key Exchange Modes psk_ke (0x00)
psk_dhe_ke (0x01)
Supported Versions
exact match
TLS 1.3 (0x0304)
TLS 1.3-draft-28 (0x7f1c)
TLS 1.3-draft-27 (0x7f1b)
TLS 1.3-draft-26 (0x7f1a)
TLS 1.3-draft-25 (0x7f19)
TLS 1.3-draft-24 (0x7f18)
TLS 1.3-draft-23 (0x7f17)
TLS 1.3-draft-22 (0x7f16)
TLS 1.3-draft-21 (0x7f15)
TLS 1.3-draft-20 (0x7f14)
TLS 1.3-draft-19 (0x7f13)
TLS 1.3-draft-18 (0x7f12)
TLS 1.2 (0x0303)
TLS 1.1 (0x0302)
TLS 1.0 (0x0301)
SSL 3.0 (0x0300)
Certificate Compression Algorithms
Record Size Limit
nid4674304449221069714
Related
Labels
uTLS generated code
// import tls "github.com/refraction-networking/utls"
tcpConn, err := net.Dial("tcp", "tlsfingerprint.io:443")
if err != nil {
	fmt.Printf("net.Dial() failed: %+v\n", err)
	return
}

config := tls.Config{ServerName: "tlsfingerprint.io"}
// This fingerprint includes feature(s), not fully supported by TLS.
// uTLS client with this fingerprint will only be able to to talk to servers,
// that also do not support those features. 
tlsConn := tls.Client(tcpConn, &tlsConfig, utls.HelloCustom)
clientHelloSpec := tls.ClientHelloSpec {
	CipherSuites: []uint16{
		tls.TLS_AES_256_GCM_SHA384,
	},
	CompressionMethods: []byte{
		0x00, // compressionNone
	},
	Extensions: []tls.TLSExtension{
		&tls.SNIExtension{},
		&tls.StatusRequestExtension{},
		&tls.SupportedCurvesExtension{[]tls.CurveID{
			tls.X25519,
		}},
		&tls.SupportedPointsExtension{SupportedPoints: []byte{
			0x00, // pointFormatUncompressed
		}},
		&tls.SignatureAlgorithmsExtension{SupportedSignatureAlgorithms: []SignatureScheme{
			tls.PSSWithSHA256,
			tls.PKCS1WithSHA256,
			tls.ECDSAWithP256AndSHA256,
			tls.PSSWithSHA384,
			tls.PKCS1WithSHA384,
			tls.ECDSAWithP384AndSHA384,
			tls.PSSWithSHA512,
			tls.PKCS1WithSHA512,
			tls.ECDSAWithP521AndSHA512,
			tls.PKCS1WithSHA1,
			tls.ECDSAWithSHA1,
		},},
		&tls.RenegotiationInfoExtension{renegotiation: tls.RenegotiateOnceAsClient},
		&tls.SCTExtension{},
		&tls.GenericExtension {id: 0x0028}, // WARNING: UNKNOWN EXTENSION, USE AT YOUR OWN RISK
		&tls.KeyShareExtension{[]tls.KeyShare{
			{Group: tls.X25519},
		}},
		&tls.SupportedVersionsExtension{[]uint16{
			tls.VersionTLS13,
			0x7f1c,
			0x7f1b,
			0x7f1a,
			0x7f19,
			0x7f18,
			0x7f17,
			0x7f16,
			0x7f15,
			0x7f14,
			0x7f13,
			0x7f12,
			tls.VersionTLS12,
			tls.VersionTLS11,
			tls.VersionTLS10,
			tls.VersionSSL30,
		}},
		&tls.PSKKeyExchangeModesExtension{[]uint8{
			tls.PskModePlain,
			tls.PskModeDHE,
		}},
		&tls.GenericExtension {id: 0x0029}, // WARNING: UNKNOWN EXTENSION, USE AT YOUR OWN RISK
	},
}
tlsConn.ApplyPreset(clientHelloSpec)
        
n, err = tlsConn.Write("Hello, World!")
// or tlsConn.Handshake() for better control

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