Commit | Line | Data |
---|---|---|
2ad8dd37 MW |
1 | #! /usr/bin/python |
2 | ||
3 | import os as OS | |
4 | from sys import stdout, argv | |
5 | import impacket.ImpactPacket as I | |
6 | ||
7 | sndname, sndaddr, rcpname, rcpaddr, outfile = argv[1:] | |
8 | ||
9 | ip = I.IP() | |
10 | ip.set_ip_src(sndaddr); | |
11 | ip.set_ip_dst(rcpaddr); | |
12 | icmp = I.ICMP() | |
13 | icmp.set_icmp_type(icmp.ICMP_ECHO) | |
14 | icmp.set_icmp_cksum(0) | |
15 | icmp.auto_checksum = 1 | |
16 | icmp.contains(I.Data('Hello, %s, from %s!' % (rcpname, sndname))) | |
17 | ip.contains(icmp) | |
18 | ||
19 | if outfile == '-': | |
20 | stdout.write(ip.get_packet()) | |
21 | else: | |
22 | outtmp = outfile + '.new' | |
23 | with open(outtmp, 'wb') as f: f.write(ip.get_packet()) | |
24 | OS.rename(outtmp, outfile) |