利用Cookie自动登录别人的网站

来源：互联网发布：linux 单用户启动编辑：程序博客网时间：2024/04/30 08:17

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Net;
using System.IO;
using System.Text;
using System.Runtime.InteropServices;

public partial class Default3 : System.Web.UI.Page
{
[DllImport("wininet.dll", CharSet = CharSet.Auto, SetLastError = true)]

public static extern bool InternetSetCookie(string lpszUrlName, string lbszCookieName, string lpszCookieData);

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            CookieContainer cc = new CookieContainer();
            string postData = "do=login&username=xiaoliu007&passwd=xiaoliu";
            byte[] byteArray = Encoding.UTF8.GetBytes(postData); // 转化

            HttpWebRequest webRequest2 = (HttpWebRequest)WebRequest.Create(new Uri("http://info.sporttery.cn/lotterygame/index.php"));
            webRequest2.CookieContainer = cc;
            webRequest2.Method = "POST";
            webRequest2.ContentType = "application/x-www-form-urlencoded";
            webRequest2.ContentLength = byteArray.Length;
            Stream newStream = webRequest2.GetRequestStream();
            // Send the data.
            newStream.Write(byteArray, 0, byteArray.Length);    //写入参数
            newStream.Close();

            HttpWebResponse response2 = (HttpWebResponse)webRequest2.GetResponse();
            cc.Add(response2.Cookies);
            foreach (Cookie cookie in response2.Cookies) //将cookie设置为浏览的cookie
            {

                InternetSetCookie(

"http://" + cookie.Domain.ToString(),

cookie.Name.ToString(),

cookie.Value.ToString() + ";expires=Sun,22-Feb-2099 00:00:00 GMT");

}

System.Diagnostics.Process.Start("http://info.sporttery.cn/lotterygame/combination_num.php?s='234'&values=',001001,001002,001003,002001,002002,002003,003001,004001'&sports='fb'"); //打开浏览器

            StreamReader sr2 = new StreamReader(response2.GetResponseStream(),Encoding.GetEncoding("gb2312"));
            string text2 = sr2.ReadToEnd();
            Response.Write(text2);
            sr2.Close();
            response2.Close();

            //Console.WriteLine(outdata);
            //再次显示"登录"
            //如果把*行注释调，就显示"没有登录"
        }

}
}