private void Recv(TransferBuffer raw_buffer)
{
try
{
Packet p = null;
if (raw_buffer.Size >= 10)
{
var d_bytes = Crypto.UDPCrypto.Decrypt(raw_buffer.Buffer.Skip(3).ToArray());
p = new Packet(d_bytes[0x02], d_bytes[0x03]);
p.WriteUInt8Array(raw_buffer.Buffer.Take(2).ToArray());
p.WriteUInt8Array(d_bytes.Skip(7).ToArray());
}
else
{
p = new Packet(0x00, 0x00, raw_buffer.Buffer);
}
p.Lock();
p.ReadUInt8Array(0x02);
m_incoming.Add(p);
} catch (Exception ex)
{
Console.WriteLine("@@@@@@@@@@@@@@@@@@@@@@@@@@");
Utility.Hexdump(raw_buffer.Buffer);
Console.WriteLine(ex.Message + "\n" + ex.StackTrace);
Console.WriteLine("@@@@@@@@@@@@@@@@@@@@@@@@@@");
}
}
private void SimulateTownTeleports(Packet packet, Context context, Context remote_context, Context local_context)
{
DNSecurityAPI.Packet fakePacket = new DNSecurityAPI.Packet(0x02, 0x01);
fakePacket.WriteUInt8Array(packet.ReadUInt8Array(0x04)); //World server ID probably?
fakePacket.WriteUInt8Array(Encoding.ASCII.GetBytes("127.0.0.1")); //remote IP to connect to
string remIP = Encoding.ASCII.GetString(packet.ReadUInt8Array(14));
fakePacket.WriteUInt8Array(new byte[23]); //IP padding
packet.ReadUInt8Array(18);
ushort remPort = packet.ReadUInt16();
int _localPort = FreeTcpPort();
fakePacket.WriteUInt16(_localPort); //remote port
fakePacket.WriteUInt8Array(packet.ReadUInt8Array(14)); //Rest of the packet.
Utility.Hexdump(fakePacket, true);
Console.WriteLine($"Should connect to {remIP}:{remPort}");
new Thread(() => Program.Proxy(remIP, remPort, _localPort)).Start();
Thread.Sleep(1000);
context.RelaySecurity.Send(fakePacket);
}