Esempio n. 1
0
        private static unsafe void OnClientReceive(WinsockClient Socket, byte[] Packet, int Length)
        {
            AuthClient Client = Socket.Wrapper as AuthClient;

            Client.Decrypt(Packet);

            fixed(byte *pPacket = Packet)
            {
                ushort Size = *(ushort *)pPacket;
                ushort Type = *(ushort *)(pPacket + 2);

                HexDump(Packet, "Client -> Server", Size, Type);


                switch (Type)
                {
                case 0x41B:
                {
                    AuthRequest *Request  = (AuthRequest *)pPacket;
                    string       Username = new string(Request->Username, 0, 16).Trim('\x00');
                    string       Password = PasswordCipher.Decrypt((uint *)Request->Password);
                    string       Server   = new string(Request->Server, 0, 16).Trim('\x00');

                    string Address = "";
                    if (Database.ServerExists(Server, out Address))
                    {
                        if (Database.AccountExists(Username, Password, Client))
                        {
#if LOCAL_VERSION
                            IPHostEntry entry = Dns.GetHostEntry(Dns.GetHostName());
                            foreach (IPAddress address in entry.AddressList)
                            {
                                if (address.AddressFamily == AddressFamily.InterNetwork)
                                {
                                    string local_ip = address.ToString();
                                    if (local_ip.StartsWith("10"))
                                    {
                                        Address = local_ip;
                                        break;
                                    }
                                }
                            }
#endif
                            SendAuthResponse(Client, Address, 5816);
                        }
                        else
                        {
                            SendAuthReject(Client, InvalidCredentials());
                            //Client.Disconnect();
                        }
                    }
                } break;
                }
            }
        }