private void buttonRun_Click(object sender, EventArgs e)
{
if (buttonRun.Text == "Stop")
{
main_thread.Abort();
main_thread = null;
buttonRun.Text = "Run";
this.Cursor = Cursors.Default;
labelStatus.Text = "Successfully stopped";
return;
}
if (!File.Exists(textBoxIPsFile.Text)) { MessageBox.Show("Can't read IPs file.", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error); return; }
//# Clearing workspace:
listViewResults.Items.Clear();
labelStatus.Text = "Woho! Loading bullets...";
Application.DoEvents();
//# Target ip list:
List<Router> list_of_target_routers = new List<Router>();
//# Read file looking for target ips:
using (StreamReader sr = new StreamReader(textBoxIPsFile.Text, Encoding.Default))
{
//# Possible improvement for next version: be able to read telnet user, password and enable password directly from IP list txt.
var telnet_user = textBoxTelnetUser.Text;
var telnet_password = textBoxTelnetPassword.Text;
var enable_password = textBoxEnablePassword.Text;
var router_ip = string.Empty;
while ((router_ip = sr.ReadLine()) != null)
{
if (isIPv4(router_ip))
{
Router router = new Router(router_ip, telnet_user, telnet_password, enable_password);
list_of_target_routers.Add(router);
ListViewItem viewitem = new ListViewItem(router_ip);
viewitem.SubItems.Add(telnet_user);
viewitem.SubItems.Add(telnet_password);
viewitem.SubItems.Add(enable_password);
viewitem.Tag = router;
listViewResults.Items.Add(viewitem);
}
}
}
if (listViewResults.Items.Count > 0) { labelStatus.Text = "Bullets are ready! Shooting now..."; Application.DoEvents(); }
else { labelStatus.Text = "No targets detected :-("; return; }
//# Launching main and unique thread for all telnet conections.
//# This could be upgraded to a multithreaded application, but this is a really simple app and performance is not the target.
main_thread = new Thread(new ParameterizedThreadStart(mainThreadForTelnetConnections));
main_thread.Start(list_of_target_routers);
GC.KeepAlive(main_thread);
buttonRun.Text = "Stop";
this.Cursor = Cursors.WaitCursor;
}
private void routerTelnetConnection(Router router, bool telnet, bool enable)
{
//# Select the router item in listview:
ListViewItem router_item = null;
foreach (ListViewItem item in listViewResults.Items)
{
if (item.Tag == router) { router_item = item; break; }
}
//# If there is not connection to telnet service, I mark it as red line on listview.
if (!telnet) { router_item.BackColor = Color.Crimson; }
//# If there is telnet connection, I mark it green telnet column and enable column if proceed.
else
{
router.telnet_connection_available = true;
router_item.BackColor = Color.PaleGreen;
if (!enable) {
router_item.UseItemStyleForSubItems = false;
router_item.SubItems[0].BackColor = Color.PaleGreen;
router_item.SubItems[1].BackColor = Color.PaleGreen;
router_item.SubItems[2].BackColor = Color.PaleGreen;
router_item.SubItems[3].BackColor = Color.Crimson;
}
else { router.enable_command_available = true; }
}
}