#!/usr/bin/perl use strict; my $system="localhost"; my $connected="true"; if ($system eq "hacked") {turn_off_interfaces();} sub turn_off_interfaces{ while ($system != $connected){ check_logs(); find_backdoors(); patch_system(); }continue{rebooting(); } } sub turn_off_interfaces{system("ifconfig int down");} sub check_logs{system("tail -f /var/log/messages");} sub find_backdoors{system("netstat -a");} sub patch_system{system("cd /usr/src;patch