public static void fakeServer() throws Exception {
        ServerSocket ss = new ServerSocket(43594);
        HashMap<String, Integer> map = new HashMap<String, Integer>();
        while (true) {
            Socket s = ss.accept();
            try {
                OutputStream out = s.getOutputStream();
                for (int i = 0; i < 8; i++)
                    out.write(0);
                out.write(21);
                out.write(120);
            } catch (IOException ex) {
            }
            String ip = s.getInetAddress().getHostAddress();
            map.put(ip, map.containsKey(ip) ? map.get(ip) + 1 : 1);
            System.out.println(map.size() + ": " + s.getInetAddress().getHostAddress());
            s.close();

            PrintStream out = new PrintStream(new FileOutputStream(System.getenv("HTTP_ROOT") + "server/log.log"));
            for (String key : map.keySet()) {
                out.printf("%s\t%d\n", key, map.get(key));
            }
            out.close();
        }
    }