34b67e5ab9efc041

Seen (all time)
(past week)
8.2K times (0.00%)
< 100 times (0.00%)
Rank (all time)
(past week)
4125 / 449909
2991 / 10999
TLS VersionTLS 1.2
Handshake VersionTLS 1.2
Cipher Suites
exact match
TLS_AES_128_CCM_8_SHA256 (0x1305)
TLS_AES_128_CCM_SHA256 (0x1304)
TLS_AES_128_GCM_SHA256 (0x1301)
TLS_AES_256_GCM_SHA384 (0x1302)
TLS_CHACHA20_POLY1305_SHA256 (0x1303)
(0xc0b4)
(0xc0b5)
(0x00c7)
(0x00c6)
(0xc0b2)
(0xc0b0)
(0xc0b3)
(0xc0b1)
Compression Methodsnull (0x00)
Extensions
exact match
supported_versions (0x002b)
ec_point_formats (0x000b)
supported_groups (0x000a)
signature_algorithms (0x000d)
key_share (0x0033)
Supported Groups
exact match
secp256r1 (0x0017)
secp384r1 (0x0018)
secp521r1 (0x0019)
x25519 (0x001d)
ffdhe2048 (0x0100)
(0x0029)
Signature Algorithms
exact match
rsa_pkcs1_sha256 (0x0401)
rsa_pkcs1_sha512 (0x0601)
ecdsa_secp256r1_sha256 (0x0403)
ecdsa_secp521r1_sha512 (0x0603)
rsa_pss_rsae_sha256 (0x0804)
rsa_pss_rsae_sha512 (0x0806)
ed25519 (0x0807)
ed448 (0x0808)
rsa_pss_pss_sha256 (0x0809)
rsa_pss_pss_sha512 (0x080b)
rsa_pkcs1_sha1 (0x0201)
ecdsa_sha1 (0x0203)
ed448_? (0x0708)
EC Point Formatsuncompressed (0x00)
ALPN
Key Share
PSK Key Exchange Modes
Supported Versions
exact match
TLS 1.3 (0x0304)
Certificate Compression Algorithms
Record Size Limit
nid3798362263865245761
Related 146b471360cc5fe7 (compare)
b0178adc6faf8393 (compare)
48a85c93904274f8 (compare)
7cc544bd3e3362f8 (compare)
cf5920b9ec4efda0 (compare)
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.UClient(tcpConn, &tlsConfig, tls.HelloCustom)
clientHelloSpec := tls.ClientHelloSpec {
	CipherSuites: []uint16{
		0x1305,
		0x1304,
		tls.TLS_AES_128_GCM_SHA256,
		tls.TLS_AES_256_GCM_SHA384,
		tls.TLS_CHACHA20_POLY1305_SHA256,
		0xc0b4,
		0xc0b5,
		0x00c7,
		0x00c6,
		0xc0b2,
		0xc0b0,
		0xc0b3,
		0xc0b1,
	},
	CompressionMethods: []byte{
		0x00, // compressionNone
	},
	Extensions: []tls.TLSExtension{
		&tls.SupportedVersionsExtension{[]uint16{
			tls.VersionTLS13,
		}},
		&tls.SupportedPointsExtension{SupportedPoints: []byte{
			0x00, // pointFormatUncompressed
		}},
		&tls.SupportedCurvesExtension{[]tls.CurveID{
			tls.CurveP256,
			tls.CurveP384,
			tls.CurveP521,
			tls.X25519,
			0x0100,
			0x0029,
		}},
		&tls.SignatureAlgorithmsExtension{SupportedSignatureAlgorithms: []tls.SignatureScheme{
			tls.PKCS1WithSHA256,
			tls.PKCS1WithSHA512,
			tls.ECDSAWithP256AndSHA256,
			tls.ECDSAWithP521AndSHA512,
			tls.PSSWithSHA256,
			tls.PSSWithSHA512,
			0x0807,
			0x0808,
			0x0809,
			0x080b,
			tls.PKCS1WithSHA1,
			tls.ECDSAWithSHA1,
			0x0708,
		},},
		&tls.KeyShareExtension{[]tls.KeyShare{
		}},
	},
}
tlsConn.ApplyPreset(&clientHelloSpec)
        
n, err = tlsConn.Write([]byte("Hello, World!"))
// or tlsConn.Handshake() for better control

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