24dbdb7a8ae2a2fe

// 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{
		tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
		tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
		0x0039,
		0x0038,
		0x0088,
		0x0087,
		0xc019,
		0xc00f,
		0xc005,
		tls.TLS_RSA_WITH_AES_256_CBC_SHA,
		0x0084,
		tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
		tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
		0x0033,
		0x0032,
		tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
		0xc008,
		0x009a,
		0x0099,
		0x0045,
		0x0044,
		0x0016,
		0x0013,
		0xc018,
		0xc017,
		0xc00e,
		0xc004,
		0xc00d,
		0xc003,
		tls.TLS_RSA_WITH_AES_128_CBC_SHA,
		0x0096,
		0x0041,
		tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA,
		0x0007,
		tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA,
		tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
		0xc016,
		0xc00c,
		0xc002,
		tls.TLS_RSA_WITH_RC4_128_SHA,
		0x00ff,
	},
	CompressionMethods: []byte{
		0x00, // compressionNone
	},
	Extensions: []tls.TLSExtension{
code generation error: short sig_algs	},
}
tlsConn.ApplyPreset(&clientHelloSpec)
        
n, err = tlsConn.Write([]byte("Hello, World!"))
// or tlsConn.Handshake() for better control