internal void Start(ServerInfo info)
{
if (info != null)
{
var siv = new byte[4];
var riv = new byte[4];
Random.NextBytes(siv);
Random.NextBytes(riv);
m_clientCipher = new MapleCipher(info.Version, siv, m_aesCipher, CipherType.Encrypt);
m_serverCipher = new MapleCipher(info.Version, riv, m_aesCipher, CipherType.Decrypt);
using (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();
}
private static byte[] AuthSecond(string auth)
{
var data = new PacketWriter();
data.WriteUnicodeString(auth);
return(AuthCipher.WriteHeader(AUTH_2, authKey2, data.ToArray()));
}
private static byte[] AuthThird(string auth)
{
var data = new PacketWriter();
data.WriteInt(2);
data.WriteUnicodeString(auth);
data.WriteBytes(0x13, 0x22, 0x00, 0x02);
return(AuthCipher.WriteHeader(AUTH_3, authKey3, data.ToArray()));
}
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()));
}
public void SendPacket(PacketWriter packet)
{
if (!m_connected)
{
throw new InvalidOperationException("Socket is not connected");
}
if (!m_encrypted)
{
throw new InvalidOperationException("Handshake has not been received yet");
}
byte[] data = packet.ToArray();
if (data.Length < 2)
{
throw new ArgumentOutOfRangeException("Packet length must be greater than 2", "packet");
}
const int HeaderSize = 4;
lock (m_sendLock)
{
byte[] final = new byte[data.Length + HeaderSize];
switch (m_sessionType)
{
case SessionType.Client:
m_clientCipher.GetHeaderToServer(data.Length, final);
break;
case SessionType.Server:
m_clientCipher.GetHeaderToClient(data.Length, final);
break;
}
m_clientCipher.Transform(data);
Buffer.BlockCopy(data, 0, final, HeaderSize, data.Length);
SendRawPacket(final);
}
}
internal void Start(ServerInfo info)
{
m_serverCipher = new MapleCipher(info.Version, info.Riv, m_aesCipher, CipherType.Decrypt);
m_clientCipher = new MapleCipher(info.Version, info.Siv, m_aesCipher, CipherType.Encrypt);
PacketWriter pw = new PacketWriter(15, 17);
pw.WriteShort(info.Version);
pw.WriteMapleString(info.Subversion);
pw.WriteBytes(info.Riv);
pw.WriteBytes(info.Siv);
pw.WriteShort(info.Locale);
SendRawPacket(pw.ToArray());
Receive();
Debug.WriteLine("Started local server (toClient)");
}
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();
}
public void SendPacket(PacketWriter packet)
{
SendPacket(packet.ToArray());
}
