mdw@git.distorted.org.uk Git - secnet/blob - mdw-test/mkping

   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)