[HowTo] How To Get around FadeToBlacks 2 Minute Blowfish Key Change

  public static string GetBlowFish()
        {
            WebPostRequest request = new WebPostRequest("http://78.47.167.52/readkey.php");
            request.Add("size", "111"); //They have changed the post variable..
            string s = request.GetResponse();

            //This following line is all that they have added regarding encryption
            string xordecr = s.Cast<char>().Aggregate("", (current, b) => current + (char) (byte)(b ^ 0xD));

            var data = xordecr.Split(' ');
            string bfKey = "";
            for (int i = 0; i < 16; i++)
            {
                string real = (int.Parse(data[i]).ToString("X8"));
                var hexdata = ConvertHexStringToByteArray(real);

                bfKey += (char)hexdata[3];
            }

            return bfKey;
        }

 internal class WebPostRequest
    {
        private WebRequest theRequest;
        private HttpWebResponse theResponse;
        private ArrayList theQueryData;

        public WebPostRequest(string url)
        {
            theRequest = WebRequest.Create(url);
            theRequest.Method = "POST";
            theQueryData = new ArrayList();
        }

        public void Add(string key, string value)
        {
            theQueryData.Add(String.Format("{0}={1}", key, HttpUtility.UrlEncode(value)));
        }

        public string GetResponse()
        {
        
            theRequest.ContentType = "application/x-www-form-urlencoded";

           
            string Parameters = String.Join("&", (String[]) theQueryData.ToArray(typeof (string)));
            theRequest.ContentLength = Parameters.Length;

          
            StreamWriter sw = new StreamWriter(theRequest.GetRequestStream());
            sw.Write(Parameters);
            sw.Close();

          
            theResponse = (HttpWebResponse) theRequest.GetResponse();
            StreamReader sr = new StreamReader(theResponse.GetResponseStream());
            return sr.ReadToEnd();
        }
    }