PHP远道重启服务器代码

<?phpif (isset($_GET['action'])){$action = $_GET['action'];$cmd = ”;switch($action){case ‘shutdown’:$cmd = ‘shutdown -s’;break;case ‘abort-shutdown’:$cmd = ‘shutdown -a’;break;case ‘reboot’:$cmd = ‘shutdown -r’;break;default:// do nothingbreak;}if($cmd != ”){system($cmd);}}?>-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”><htmlxmlns><metahttp-equiv content="”text/html;" charset="utf-8″"></metahttp-equiv><title>Manage Your Cumputer</title>
<p><ahref>Shutdown</ahref></p>
<p><ahref>Abort shutdown</ahref></p>
<p><ahref>Reboot</ahref></p></htmlxmlns>