def __init__(self, datas):
print(" IPHead Initing")
self._IP_version_4b = ByteTool.disassembleBytes(datas[0:1], 0, 3)
self._IP_len_4b = ByteTool.disassembleBytes(datas[0:1], 4, 7) * 4
self._DS_1B = int.from_bytes(datas[1:2], "big")
self._total_len_2B = int.from_bytes(datas[2:4], "big")
self._identification_2B = int.from_bytes(datas[4:6], "big")
self._flag_3b = ByteTool.disassembleBytes(datas[6:8], 0, 2)
self._deviation_13b = ByteTool.disassembleBytes(datas[6:8], 3, 15)
self._TTL_1B = int.from_bytes(datas[8:9], "big")
self._protocol_1B = int.from_bytes(datas[9:10], "big")
self._check_sum_2B = int.from_bytes(datas[10:12], "big")
self._srcIp_4B = int.from_bytes(datas[12:16], "big")
self._dstIp_4B = int.from_bytes(datas[16:19], "big")
def __init__(self, datas):
print(" TCP Initing")
self._src_port_2B = int.from_bytes(datas[0:2], "big")
self._dst_port_2B = int.from_bytes(datas[2:4], "big")
self._seq_number_4B = int.from_bytes(datas[4:8], "big")
self._ack_number_4B = int.from_bytes(datas[8:12], "big")
self._TCP_len_4b = ByteTool.disassembleBytes(datas[12:13], 0, 3) * 4
self._flag_1B = int.from_bytes(datas[13:14], "big")
self._window_2B = int.from_bytes(datas[14:16], "big")
self._check_sum_2B = int.from_bytes(datas[16:18], "big")
self._urgent_flag_2B = int.from_bytes(datas[18:20], "big")
self._option_len = self._TCP_len_4b - 20
self._option = int.from_bytes(datas[20:20 + self._option_len], "big")
if INFORM == 1:
print(self.__str__())
