public void CheckPacket(byte[] data, GameClient client)
{
this.pkt = new Packet();
pkt.SetData(data);
this.client = client;
switch ((PacketOpcodes)pkt.Opcode)
{
case PacketOpcodes.SYS_ALIVE: /* TO SKIP LOGGING THIS PACKET */ break;
case PacketOpcodes.SYS_HANDSHAKE_RES: client.SendHandShakeRes(); break;
default:
SysCons.WriteLine("Recv Unknow Packet Len({0}) Enc({1}) Opcode({2})", pkt.Lenght, pkt.Encrypt, pkt.Opcode);
SysCons.SavePacket(pkt.Data, pkt.Opcode);
break;
}
}
private int Encrypt(ref Packet pkt, int Length, uint CipherKey)
{
if (pkt == null)
return 0;
int pOff = 2, pLen = Length - pOff;
byte[] outdata = pkt.Data;
byte[] Plain = new byte[pLen];
Buffer.BlockCopy(outdata, pOff, Plain, 0, pLen);
int Off = 0;
int Round = pLen / sizeof(uint);
for (int i = 0; i < Round; i++)
{
uint RoundPlain = BitConverter.ToUInt32(Plain, Off);
RoundPlain ^= CipherKey;
Buffer.BlockCopy(BitConverter.GetBytes(RoundPlain), 0, Plain, Off, sizeof(uint));
Off += sizeof(uint);
}
int Rest = pLen % sizeof(uint);
for (int i = 0; i < Rest; i++)
{
byte RestPlain = Plain[Off];
RestPlain ^= (byte)CipherKey;
Plain[Off] = RestPlain;
Off++;
}
Buffer.BlockCopy(Plain, 0, outdata, pOff, pLen);
pkt.SetData(outdata);
return Length;
}
public void CheckPacket(byte[] data, CharClient client)
{
this.pkt = new Packet();
pkt.SetData(data);
this.client = client;
switch ((PacketOpcodes)pkt.Opcode)
{
case PacketOpcodes.SYS_ALIVE: /* TO SKIP LOGGING THIS PACKET */ break;
case PacketOpcodes.SYS_HANDSHAKE_RES: client.SendHandShakeRes(); break;
case PacketOpcodes.UC_LOGIN_REQ: client.SendLoginResponse(data); break;
case PacketOpcodes.UC_CHARACTER_SERVERLIST_REQ: client.SendServerList(false); break;
case PacketOpcodes.UC_CHARACTER_SERVERLIST_ONE_REQ: client.SendServerList(true); break;
case PacketOpcodes.UC_CHARACTER_LOAD_REQ: client.SendCharacterLoad(data); break;
default:
SysCons.WriteLine("Recv Unknow Packet Len({0}) Enc({1}) Opcode({2})", pkt.Lenght, pkt.Encrypt, pkt.Opcode);
SysCons.SavePacket(pkt.Data, pkt.Opcode);
break;
}
}
