[C# - JS] Webrequest mit Evercookie

lx = [WebLX];

Uri _uri = new Uri("http://www.topliste.*****************/");

Cookie _cookie = new Cookie();
_cookie.Expires = UnixTimeStampToDateTime(1924905600);
_cookie.Path = ""; _cookie.Domain = "topliste.*****************";
_cookie.Name = "topl"; _cookie.Value = "56c592d627f4e51262f0990fd78c1ef9";
lx.Cookie.Add(_uri, _cookie);

try
{
	String post_data =
		String.Format("CSRF_TOKEN={0}&verifyCode={1}&submit={2}&additional={3}", csrftoken, captchacode, "Zugang+mit+Abstimmung", "nk55j"); ;

	String response = lx.cSend(voteurl, post_data);

	Match m = Regex.Match(_s, "<ul class=\"flashes\"><li><div class=\"flash-error\">(.*)</div></li>");

	if (m.Success) Console.WriteLine("Error: {0}", m.Groups[1].Value);
}
catch (WebException ex)
{
	Console.WriteLine(ex.Message);
	throw;
}

//

public static DateTime UnixTimeStampToDateTime(double unixTimeStamp)
{
	System.DateTime dtDateTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, System.DateTimeKind.Utc);
	dtDateTime = dtDateTime.AddSeconds(unixTimeStamp).ToLocalTime();
	return dtDateTime;
}

public string cSend(string URL, string post, string referer = "")
        {
            UTF8Encoding encoding = new UTF8Encoding();
            byte[] byteData = encoding.GetBytes(post);
            HttpWebRequest Request = (HttpWebRequest)WebRequest.Create(URL);
            if (proxy.Address != null) Request.Proxy = proxy; 

            //Request.Accept = "application/x-ms-application, image/jpeg, application/xaml+xml, image/gif, image/pjpeg, application/x-ms-xbap, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*";
            Request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
            Request.UserAgent = UserAgent;
            Request.Method = "POST";

            Request.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
            Request.Host = "www.topliste.*****************";
            Request.KeepAlive = true;
            Request.AllowAutoRedirect = true;
            Request.CookieContainer = Cookie;
            Request.Referer = referer;
            Request.Headers.Add("Accept-Language", "de-DE,de;q=0.8,en-US;q=0.6,en;q=0.4,fr;q=0.2,tr;q=0.2");
            Request.ContentType = "application/x-www-form-urlencoded";

            Request.ContentLength = byteData.Length;
            Stream RequestStream;
            RequestStream = Request.GetRequestStream();
            RequestStream.Write(byteData, 0, byteData.Length);
            RequestStream.Close();

            HttpWebResponse SendResponse = null;
            SendResponse = (HttpWebResponse)Request.GetResponse();
            Cookie.Add(SendResponse.Cookies);
            StreamReader RequestReader = new StreamReader(SendResponse.GetResponseStream());

            string html = RequestReader.ReadToEnd();
            SendResponse.Close();

            return html;
        }

POST /in/3596.html HTTP/1.1
Host: www.topliste.*****************
Connection: keep-alive
Content-Length: 112
Cache-Control: max-age=0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Origin: http://www.topliste.*****************
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.115 Safari/537.36
Content-Type: application/x-www-form-urlencoded
Referer: http://www.topliste.*****************/in/3596.html
Accept-Encoding: gzip, deflate
Accept-Language: de-DE,de;q=0.8,en-US;q=0.6,en;q=0.4,fr;q=0.2,tr;q=0.2
Cookie: 0cda=e1c694; language=16a382fa92e8b60f7d78d87e37f7aaaeb757097ds%3A2%3A%22de%22%3B; PHPSESSID=b96jrmsm5nturoob76gep1feg3; CSRF_TOKEN=6c0daa1b3b93f3a4eedd78e747a8bf15edef9af4s%3A40%3A%22b863988800cab9f6e686160e1fa72fb912478779%22%3B; __cfduid=df79419951a445b0cd153ab223092ea451425396777; __utmt=1; __utma=99825691.2066308117.1425143621.1425392639.1425399059.4; __utmb=99825691.2.10.1425399059; __utmc=99825691; __utmz=99825691.1425143621.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); topl_png=f62852d32967e60f4883d93a0002c29a; topl_etag=f62852d32967e60f4883d93a0002c29a; topl_cache=f62852d32967e60f4883d93a0002c29a; topl=f62852d32967e60f4883d93a0002c29a