1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
| import socket
import struct
def parse_ip_packet(data):
ip_header = struct.unpack("!BBHHHBBH4s4s", data[:20])
version = ip_header[0] >> 4
ihl = ip_header[0] & 0xF
ttl = ip_header[5]
protocol = ip_header[6]
src_ip = socket.inet_ntoa(ip_header[8])
dest_ip = socket.inet_ntoa(ip_header[9])
return {
"Version": version,
"IHL": ihl,
"TTL": ttl,
"Protocol": protocol,
"Source IP": src_ip,
"Destination IP": dest_ip
}
def main():
ip_packet_data = b'\x45\x00\x00\x28\x67\x12\x40\x00\x40\x01\x17\x2c\xc0\xa8\x00\x01\xc0\xa8\x00\x02'
parsed_packet = parse_ip_packet(ip_packet_data)
print(parsed_packet)
def format_bytes_2_bin():
binary_data = b'\x45\x00\x00\x28\x67\x12\x40\x00\x40\x01\x17\x2c\xc0\xa8\x00\x01\xc0\xa8\x00\x02'
binary_string = ''.join(format(byte, '08b') for byte in binary_data)
print(binary_string)
for b in binary_data:
print(b, format(b, '08b'))
|