C#版的端口扫描器（PortScanner

上网很久的朋友一定对端口扫描器不会陌生吧。XScanner,SuperScanner大家一定都使用过。
今天我们就用最新的.Net技术来制作一个自己的端口扫描器，无垠出品！

今天主要使用到的是System.Net和System.Threading名称空间.
1
  2using System;
  3using System.Collections.Generic;
  4using System.Text;
  5
  6using System.Net;
  7using System.Net.Sockets;
  8
  9using System.Threading;
 10
 11namespace PortScanner
 12{
 13    class Program
 14    {
 15        //已扫描端口数目
 16        internal static int scannedCount = 0;
 17        //正在运行的线程数目
 18        internal static int runningThreadCount = 0;
 19        //打开的端口数目
 20        internal static List<int> openedPorts = new List<int>();
 21        //起始扫描端口
 22        static int startPort = 1;
 23        //结束端口号
 24        static int endPort = 500;
 25        //最大Php?ads_id=698&site_id=6235007045035685&click=1&url=http%3A//www.zhaopin.com/&v=0&k=%u5DE5%u4F5C&s=http%3A//www.cnblogs.com/skyover/archive/2006/09/24/513563.html&rn=571879" target=_blank>工作线程数
 26        static int maxThread = 100;
 27        static void Main(string[] args)
 28        {
 29            //接收传入参数一作为要扫描的Php?ads_id=1277&site_id=6235007045035685&click=1&url=http%3A//hasee2005.allyes.com/hasee/&v=0&k=%u4E3B%u673A&s=http%3A//www.cnblogs.com/skyover/archive/2006/09/24/513563.html&rn=442545" target=_blank>主机
 30            string host = args[0];
 31            //接收传入参数二作为端口扫描范围，如1-4000
 32            string portRange = args[1];
 33            startPort = int.Parse(portRange.Split('-')[0].Trim());
 34            endPort = int.Parse(portRange.Split('-')[1].Trim());
 35
 36            for (int port = startPort; port < endPort; port++)
 37            {
 38                //创建扫描类
 39                Scanner scanner = new Scanner(host, port);
 40                Thread thread = new Thread(new ThreadStart(scanner.Scan));
 41                thread.Name = port.ToString();
 42                thread.IsBackground = true;
 43                //启动扫描线程
 44                thread.Start();
 45
 46            &n