Check Port giao dien Console

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Net.Sockets;

namespace TestDaLuong
{
    class Server
    {
        public string IP { get; set; }
        public int Port { get; set; }
    }

    class Program
    {
        static void Main()
        {
            Console.Write("Nhap IP hoac website can kiem tra: ");
            String strWeb = Console.ReadLine();
            Thread[] arrTh = new Thread[640];
            for (int i = 0; i < arrTh.Length; i++)
            {
                arrTh[i] = new Thread(Print);
            }
            for (int i = 0; i < arrTh.Length; i++)
            {
                arrTh[i].Start(new Server() { IP = strWeb, Port = i * 100 });
            }
            Console.ReadKey();
        }

        static void Print(object obj)
        {
            Server st = (Server)obj;
            TcpClient client;
            for (int iPort = st.Port; iPort < st.Port + 100; iPort++)
            {
                client = new TcpClient();
                try
                {
                    client.Connect(st.IP, iPort);
                    Console.Write(st.Port.ToString() + "\t");
                }
                catch (Exception exc)
                {
                    //MessageBox.Show(ex.Message);
                }
            }
        }
    }
}