测试自动登录58

 public void Login58(string name, string pass)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://passport.58.com/login/");
           request.Method="GET";
           request.CookieContainer = new CookieContainer();
            HttpWebResponse response =(HttpWebResponse)request.GetResponse();
            using(StreamReader str=new StreamReader(response.GetResponseStream()))
            {
                html = str.ReadToEnd();
            }
            cc = response.Cookies;
            Match m = Regex.Match(html, "<input\\stype=\"hidden\"\\sname=\"path\"\\svalue=\"(?<path>[^\"]+)\"/>", RegexOptions.Multiline | RegexOptions.IgnoreCase);
            string path = HttpUtility.UrlEncode(m.Groups["path"].Value);
            string p1;
            string p2;
            string p3;
            m = Regex.Match(html, "var\\stimespan\\s=\\s(?<timespan>\\d+)\\s-\\snew", RegexOptions.Multiline | RegexOptions.IgnoreCase);
            long timespan = long.Parse(m.Groups["timespan"].Value);
            timespan = timespan -long.Parse(wb1.InvokeScript("getdatetime").ToString())-60000;//假定是1分钟前加载的登录页面

            long timesign = long.Parse(wb1.InvokeScript("getdatetime").ToString()) + timespan;
            timesign = 1411094409520;
            p1 = wb1.InvokeScript("getp1",new object[]{pass,timesign}).ToString();
            p2 = wb1.InvokeScript("getp2", new object[] { pass, timesign }).ToString();
            p3 = wb1.InvokeScript("getp3", new object[] { pass, timesign }).ToString();
            m = Regex.Match(html, "<input\\stype=\"hidden\"\\sid=\"ptk\"\\sname=\"ptk\"\\sid=\"ptk\"\\svalue=\"(?<ptk>[^\"]+)\"/>", RegexOptions.IgnoreCase | RegexOptions.Multiline);

            string ptk = m.Groups["ptk"].Value;

            m = Regex.Match(html, "<input\\stype=\"hidden\"\\sid=\"cd\"\\sname=\"cd\"\\sid=\"cd\"\\svalue=\"(?<cd>[^\"]+)\"/>", RegexOptions.IgnoreCase | RegexOptions.Multiline);
            string cd = m.Groups["cd"].Value;

            string username = HttpUtility.UrlEncode(name);

            string poststr = string.Format("isweak=0&path={0}&p1={1}&p2={2}&p3={3}&timesign={4}&ptk={5}&cd={6}&username={7}&password=password&remember=on&mcresult=undefined", path, p1, p2,p3,timesign, ptk, cd, username);
            
            string postUrl = "https://passport.58.com/dounionlogin";

            HttpWebRequest postRequest = (HttpWebRequest)WebRequest.Create(postUrl);
            postRequest.Method = "POST";
            postRequest.Referer = "https://passport.58.com/login/";
            postRequest.ContentType = " application/x-www-form-urlencoded";
            postRequest.CookieContainer = new CookieContainer();
            postRequest.CookieContainer.Add(cc);

            byte[] postBytes = Encoding.UTF8.GetBytes(poststr);
            using (Stream postDataStream = postRequest.GetRequestStream())
            {
                postDataStream.Write(postBytes, 0, postBytes.Length);
            }
            HttpWebResponse response1 = (HttpWebResponse)postRequest.GetResponse();

            using (StreamReader sr = new StreamReader(response1.GetResponseStream()))
            {
                html = sr.ReadToEnd();
            }
            m = Regex.Match(html, "(?<num>\\d+)\"", RegexOptions.Multiline | RegexOptions.IgnoreCase);
            string num = m.Groups["num"].Value;           
            string cookies = response1.Headers["Set-Cookie"];

            Match m_www58com = Regex.Match(cookies, "(?<g_58com>www58com=\".*?\")", RegexOptions.Multiline | RegexOptions.IgnoreCase);
            Match m_58cooper = Regex.Match(cookies, "(?<g_58cooper>58cooper=\".*?\")", RegexOptions.Multiline | RegexOptions.IgnoreCase);
            Match m_ppu = Regex.Match(cookies, "(?<ppu>PPU=\".*?\")", RegexOptions.Multiline | RegexOptions.IgnoreCase);
            string s_www58com = m_www58com.Groups["g_58com"].Value;
            string s_58cooper = m_58cooper.Groups["g_58cooper"].Value;
            string s_ppu = m_ppu.Groups["ppu"].Value;
            string cook = "Cookie:" + s_58cooper + ";" + s_ppu + ";" + s_www58com;

            request = (HttpWebRequest)WebRequest.Create("http://my.58.com/?pts=" + num);
            request.Referer = "http://passport.58.com/dounionlogin";
            request.Method = "GET";
            request.Headers.Add(cook);

            response = (HttpWebResponse)request.GetResponse();
            using (StreamReader sr = new StreamReader(response.GetResponseStream()))
            {
                html = sr.ReadToEnd();
            }
            tbx.Text = html;
        }
    }