1#!/usr/bin/perl 2# 3# $Id: chaos-query.pl 1640 2009-11-09 17:58:27Z gomor $ 4# 5use strict; 6use warnings; 7 8use Getopt::Std; 9my %opts; 10getopts('d:i:I:v', \%opts); 11 12die "Usage: $0 -i dstIp [-I srcIp] [-d device] [-v]\n" 13 unless $opts{i}; 14 15use Net::Packet; 16 17$Env->dev($opts{d}) if $opts{d}; 18$Env->ip ($opts{I}) if $opts{I}; 19$Env->debug(3) if $opts{v}; 20 21my $l3 = Net::Packet::IPv4->new( 22 protocol => NP_IPv4_PROTOCOL_UDP, 23 dst => $opts{i}, 24); 25 26my $l4 = Net::Packet::UDP->new(dst => 53); 27 28my $l7 = Net::Packet::Layer7->new( 29 data => "\x33\xde\x01\x00\x00\x01\x00\x00\x00\x00\x00\x00\x07\x76\x65". 30 "\x72\x73\x69\x6f\x6e\x04\x62\x69\x6e\x64\x00\x00\x10\x00\x03", 31); 32 33my $frame = Net::Packet::Frame->new(l3 => $l3, l4 => $l4, l7 => $l7); 34 35print "Request:\n"; 36print $frame->l3->print, "\n"; 37print $frame->l4->print, "\n"; 38print $frame->l7->print, "\n"; 39$frame->send; 40 41until ($Env->dump->timeout) { 42 if ($frame->recv) { 43 print "\nReply:\n"; 44 print $frame->reply->l3->print, "\n"; 45 print $frame->reply->l4->print, "\n"; 46 print $frame->reply->l7->print, "\n"; 47 last; 48 } 49} 50 51$Env->dump->stop; 52$Env->dump->clean; 53