def serialize(self, binary):
self.ts_sec = int(binary_to_hex_string(binary[0:4][::-1]), 16)
self.ts_usec = int(binary_to_hex_string(binary[4:8][::-1]), 16)
self.incl_len = int(binary_to_hex_string(binary[8:12][::-1]), 16)
self.orig_len = int(binary_to_hex_string(binary[12:16][::-1]), 16)
return self.__dict__
def serialize(self, binary, source_ip):
binary_length = len(binary)
j = 0
while binary_length > j:
self.content = int(binary_to_hex_string(binary[j]), 16)
j += 1
self.tls_version = binary_to_hex_string(binary[j:j + 2])
j += 2
self.tls_length = int(binary_to_hex_string(binary[j:j + 2]), 16)
j += 2
# Judge TLS Handshake is interrupted or not
try:
if self.tls_length == 0:
break
binary[self.tls_length + (j - 1)]
except:
# Save remaining packet
if self.content == 22:
self.remaining_packet.extend(
[binary[(j - 5):binary_length], source_ip])
else:
self.tls_record += "Continuation_Data "
break
# TLS Data
self.message = binary_to_hex_string(binary[j:(self.tls_length +
j)])
j += self.tls_length
check_sslv2 = self.make_tls_record()
if check_sslv2 is True:
flag = binary_to_hex_string(binary[2:4])
if flag == "102":
self.tls_access_num += 1
self.tls_record += "ClientHello (SSLv2) "
self.remaining_packet = []
break
else:
self.tls_record += "Unknown_TLS_Record "
return self.__dict__
def serialize(self, binary):
self.tcp_src = int(binary_to_hex_string(binary[0:2]), 16)
self.tcp_dest = int(binary_to_hex_string(binary[2:4]), 16)
self.sequence = int(binary_to_hex_string(binary[4:8]), 16)
self.acknowledgment = int(binary_to_hex_string(binary[8:12]), 16)
temp = binary_to_hex_string(binary[12])
self.header_length = int(temp[0], 16) * 4
self.flags = self.extract_tcp_flags(
int(temp[1] + binary_to_hex_string(binary[13]), 16))
self.window_size = int(binary_to_hex_string(binary[14:16]), 16)
self.check_sum = binary_to_hex_string(binary[16:18])
self.urgent_pointer = int(binary_to_hex_string(binary[18:20]), 16)
return self.__dict__
def serialize(self, binary):
self.magic_number = binary_to_hex_string(binary[0:4])
self.major_version = binary_to_hex_string(binary[4:6][::-1])
self.minor_version = binary_to_hex_string(binary[6:8][::-1])
self.thiszone = binary_to_hex_string(binary[8:12][::-1])
self.sigfigs = binary_to_hex_string(binary[12:16][::-1])
self.snaplen = binary_to_hex_string(binary[16:20][::-1])
self.network = binary_to_hex_string(binary[20:24][::-1])
return self.__dict__
def serialize(self, binary):
temp = binary_to_hex_string(binary[0])
self.version = temp[0]
self.header_length = int(temp[1], 16) * 4
self.diffserv = binary_to_hex_string(binary[1])
self.total_length = int(binary_to_hex_string(binary[2:4]), 16)
self.identification = binary_to_hex_string(binary[4:6])
self.flags = binary_to_hex_string(binary[6:8])
self.ttl = int(binary_to_hex_string(binary[8]), 16)
self.protocol = int(binary_to_hex_string(binary[9]), 16)
self.check_sum = binary_to_hex_string(binary[10:12])
self.ip_src = '.'.join(map(str, list(binary[12:16])))
self.ip_dest = '.'.join(map(str, list(binary[16:20])))
return self.__dict__
def serialize(self, binary):
self.mac_dest = binary_to_hex_string(binary[0:6])
self.mac_src = binary_to_hex_string(binary[6:12])
self.type = binary_to_hex_string(binary[12:14])
return self.__dict__