Auto List Updater

if (!isset($_GET['list']) || !isset($_GET['pass']))
die('Please insert list and pass');
if ($_GET['pass'] != 'PASSWORD')
die('Wrong password'); //Set your password here
include('Net/SSH2.php');
define('NET_SSH2_LOGGING', NET_SSH2_LOG_COMPLEX);
ignore_user_abort(1);
set_time_limit(0);
$servers = array();
#Servers#
$servers[] = array(
"ip" => "1.1.1.1",
"username" => "root",
"password" => "123456"
);
#########
$command = 'screen -dm rm -rf /root/ssdp.txt & wget ' . $_GET['list'] . ' -O /root/ssdp.txt';
foreach ($servers as $server) {
$ssh = new Net_SSH2($server['ip']);
if (!$ssh->login($server['username'], $server['password'])) {
echo $server['ip'] . ' failed
';
} else {
$ssh->exec($command);
}
}