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Fixes for obfuscated2

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9seconds
2021-03-18 17:15:55 +03:00
parent 0ad2d61742
commit 0330a0e5cd
14 changed files with 335 additions and 19 deletions
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mtglib/internal/obfuscated2/client_handshake.go
+3 -3
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@@ -9,7 +9,7 @@ import (
)
// Connection Type secure. We support only fake tls.
var clientHandshakeMagic = []byte{0xdd, 0xdd, 0xdd, 0xdd}
var clientHandshakeConnectionType = []byte{0xdd, 0xdd, 0xdd, 0xdd}
func ClientHandshake(secret []byte, reader io.Reader) (int16, cipher.Stream, cipher.Stream, error) {
handshakeFrame := acquireHandshakeFrame()
@@ -42,8 +42,8 @@ func ClientHandshake(secret []byte, reader io.Reader) (int16, cipher.Stream, cip
decryptor.XORKeyStream(handshakeFrame.data[:], handshakeFrame.data[:])
if magic := handshakeFrame.magic(); subtle.ConstantTimeCompare(clientHandshakeMagic, magic) != 1 {
return 0, nil, nil, fmt.Errorf("unsupported connection type: %s", hex.EncodeToString(magic))
if val := handshakeFrame.connectionType(); subtle.ConstantTimeCompare(clientHandshakeConnectionType, val) != 1 {
return 0, nil, nil, fmt.Errorf("unsupported connection type: %s", hex.EncodeToString(val))
}
return handshakeFrame.dc(), encryptor, decryptor, nil