// example: ./lulzierhunter.php 124.217.224.0 124.217.255.255 1 Lulz for ($c = 0; $c <= ip2long($argv[2]) - ip2long($argv[1]); $c++) if (strpos(@file_get_contents('http://'.long2ip(ip2long($argv[1])+$c), false, stream_context_create(array('http' => array('timeout' => $argv[3])))), $argv[4]) !== false) die('H4xed :D - '.long2ip(ip2long($argv[1])+$c)); ?>