How to Get ALL Computer Name and IP Address from the LAN connection.

Download Project : GetNetworkIpAddress.zip

       

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Diagnostics;

using System.IO;

using System.Net;

using System.Net.NetworkInformation;

namespace GetNetworkIpAddress

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

      

        private void button1_Click(object sender, EventArgs e)

        {

            //Gets the machine names that are connected on LAN

            Process netUtility = new Process();

            netUtility.StartInfo.FileName = "net.exe";

            netUtility.StartInfo.CreateNoWindow = true;

            netUtility.StartInfo.Arguments = "view";

            netUtility.StartInfo.RedirectStandardOutput = true;

            netUtility.StartInfo.UseShellExecute = false;

            netUtility.StartInfo.RedirectStandardError = true;

            netUtility.Start();

StreamReader streamReader = new StreamReader(netUtility.StandardOutput.BaseStream, netUtility.StandardOutput.CurrentEncoding);

            string line = "";

            while ((line = streamReader.ReadLine()) != null)

            {

                if (line.StartsWith("\\"))

                {

                  

string pcname = line.Substring(2).Substring(0, line.Substring(2).IndexOf(" ")).ToUpper();

string myIP = Convert.ToString(System.Net.Dns.GetHostByName(line.Substring(2).Substring(0, line.Substring(2).IndexOf(" ")).ToUpper()).AddressList[0].ToString());

string fullname = "PC Name : "+pcname + " IP Address : " + myIP;

                    listBox1.Items.Add(fullname);

                }

            }

            streamReader.Close();

            netUtility.WaitForExit(1000);

         

          

        }

       

    }

}

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