Problem solved, Thanks everybody.
#request close
#request close
public static byte[] AuthResponse(string Ip, uint UID, uint key, ushort Port)
{
byte[] Packet = new byte[52];
WriteUInt16(52,0, Packet);
WriteUInt16(1055, 2, Packet);
WriteUInt32(UID, 4, Packet);
WriteUInt32(key, 8, Packet);
WriteUInt32(Port, 12, Packet);
WriteUInt16(42508, 16, Packet);
WriteUInt16(67, 18, Packet);
WriteString(Ip, 20, Packet);
return Packet;
}