private static byte[] AuthFirst(string user, string pass)
{
var data = new PacketWriter();
data.WriteInt(8);
data.WriteUnicodeString(user);
data.WriteUnicodeString(pass);
data.WriteBytes(0x00, 0x00, 0x13, 0x22, 0x00, 0x02, 0x01, 0x00);
data.WriteZero(10);
data.WriteUnicodeString(GetRandomString(23)); // 23 Random characters (Length 46 as unicode)
data.WriteInt(1);
data.WriteZero(2);
return(AuthCipher.WriteHeader(AUTH_1, authKey1, data.ToArray()));
}
internal void Start(ServerInfo info)
{
if (info != null)
{
byte[] siv = new byte[4];
byte[] riv = new byte[4];
var rng = new Random(Interlocked.Increment(ref rngSeed));
rng.NextBytes(siv);
rng.NextBytes(riv);
clientCipher = new MapleCipher(info.Version, siv, aesCipher);
serverCipher = new MapleCipher(info.Version, riv, aesCipher);
var p = new PacketWriter(14, 16);
p.WriteShort(info.Version);
p.WriteMapleString(info.Subversion);
p.WriteBytes(riv);
p.WriteBytes(siv);
p.WriteByte(info.Locale);
SendRawPacket(p.ToArray());
}
Receive();
}
