Feito em C#.
Code..:
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.Net;using System.Net.NetworkInformation;using System.Globalization;
namespace Scanner{ public partial class Form1 : Form { public Form1() { InitializeComponent(); }
public IPAddress ip; public PingReply pr; public string ip1; public Ping ping; private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e) {
for (int i = Convert.ToInt32(txtStart.Text); i <= Convert.ToInt32(txtEnd.Text); i++) { try { if (backgroundWorker1.CancellationPending == true) { e.Cancel = true; break; } else {
ip1 = (txtIp.Text + "." + i.ToString()); ip = IPAddress.Parse(ip1);
ping = new Ping(); pr = ping.Send(ip, 5); backgroundWorker1.ReportProgress(i); } } catch {
}
} } private void backgroundWorker1_ProgressChanged(object sender, ProgressChangedEventArgs e) { if (pr.Status.ToString() == "Success") { resultsListView.Items.Add(ip1); }
try { this.progressBar1.Value = e.ProgressPercentage; } catch { this.progressBar1.Maximum += 1; } } private void btStart_Click(object sender, EventArgs e) { progressBar1.Value = 0; progressBar1.Maximum = Convert.ToInt32(txtEnd.Text); backgroundWorker1.RunWorkerAsync();
} private void btCancelar_Click(object sender, EventArgs e) { if (backgroundWorker1.WorkerSupportsCancellation == true) {
backgroundWorker1.CancelAsync(); } } private void backgroundWorker1_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) { MessageBox.Show("Scanner Terminou!"); } }}
Ferramentas Visual Studio: http://www.microsoft.com/visualstudio/11/pt-br/downloads
Baixar Código fonte: http://Baixar/Scanner.rar
Baixar Programa: http://Baixar/Scanner_exe.rar
Necessário para rodar .NET Framework 3.5
e 
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