using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using System.Net.Security;
using System.Net;

namespace WebRequest
{
    class Program
    {
        static void Main(string[] args)
        {
            System.Net.CookieContainer cookies = new CookieContainer();
            string msg="http://smsgate.space.net:9100/xmit?to=00557192707209&from=Talk-IP&message=www.talk-ip-brasil.com.br/Downloads/Prg/v2_1_32_36-Svr5-11.sis?getwml.aspx?uname=5571111111@tip.com&pass=12345&length=110&flags=A&priority=1&vp=24";
            HttpWebRequest request = (HttpWebRequest)System.Net.WebRequest.Create(msg);
            request.Credentials = new NetworkCredential("Dein Benutzername","Dein Kennwort");
            request.CookieContainer = cookies;
            request.PreAuthenticate = true;
            request.Method = "GET";
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Console.WriteLine(response.StatusCode);
        }
    }
}