ASP.NET采集例子 一个小的网页爬虫

 1SP.NET采集例子 百度搜索K8机器人 抓取标题和链接 改下网址和正则 可以随便抓指定站或者加个多线程 再加上相关漏洞测试 就可以写个自动入侵网站的程序 下面仅仅是简单的例子  using System;
  using System.Collections.Generic;
  using System.Web;
  using System.Web.UI;
  using System.Web.UI.WebControls;
  using System.Text.RegularExpressions;
  using System.Net;
  using System.Text;
  public partial class _Default : System.Web.UI.Page
  {
  protected void Page_Load(object sender, EventArgs e)
  {
  }
  protected void Button1_Click(object sender, EventArgs e)
  {
  string htmlcode = GetHTML("http://www.baidu.com/s?wd=K8%BB%FA%C6%F7%C8%CB");//K8机器人
  Regex reg= new Regex("<table cellpadding=\"0\".*href=\"(?<k8url>.+)。*target=\"_blank\">(?<k8title>.+)");
  MatchCollection ms = reg.Matches(htmlcode);
  foreach (Match m in ms)
  {
  //this.Response.Write(m.Groups["k8url"]+" " + m.Groups["k8title"] + "<br>");
  this.Response.Write("<a href=\"" + m.Groups["k8url"] + "\">" + m.Groups["k8title"] + "</a><br>");
  }
  }
  public string GetHTML(string url)
  {
  WebClient web = new WebClient();
  byte[] buffer = web.DownloadData(url);
  return Encoding.Default.GetString(buffer);
  }
  }