private void backgroundWorker2_DoWork(object sender, DoWorkEventArgs e)
{
scanIps = (ScanIpData)propertyGrid2.SelectedObject;
string start = scanIps.Start;
string stop = scanIps.Stop;
int port = scanIps.Port;
prefs = (PrefsData)propertyGrid3.SelectedObject;
int timeout = prefs.Timeout;
if (prefs.DoLog)
{
try
{
logFile = new System.IO.StreamWriter("pscan_"+start+"_"+stop+".html");
}
catch (Exception) { }
}
PortScanner[] scanner = new PortScanner[16];
ManualResetEvent[] reset = new ManualResetEvent[16];
for (int i = 0; i < 16; i++)
{
scanner[i] = new PortScanner("", 0);
scanner[i].timeout = timeout;
}
MethodInvoker ScanStart = delegate
{
scannedHosts.Items.Clear();
progressBar2.Maximum = toInt(stop) - toInt(start);
progressBar2.Value = 0;
};
Invoke(ScanStart);
while (startIpScan.Text == "Stop")
{
for (int i = 0; i < 16; i++)
{
start = incIp(start);
scanner[i].SERVER = start;
scanner[i].PORT = port;
scanner[i].ping1 = ping1;
reset[i] = new ManualResetEvent(false);
ThreadPool.QueueUserWorkItem(scanner[i].Run, reset[i]);
}
WaitHandle.WaitAll(reset, 5000);
MethodInvoker ScanUpdate = delegate
{
for (int i = 0; i < 16; i++)
{
if (scanner[i].result > 0)
{
scannedHosts.Items.Add(scanner[i].SERVER);
if (prefs.autoBrowse)
{
browse(scanner[i].SERVER, port);
}
if (logFile != null)
{
logFile.WriteLine("<a href=\"http://"+scanner[i].SERVER+"\">"+scanner[i].SERVER+"</a><br>\n");
logFile.Flush();
}
}
progressBar2.Increment(1);
};
scanIps.Start = start;
propertyGrid2.SelectedObject = scanIps;
};
Invoke(ScanUpdate);
if (toInt(start) >= toInt(stop))
break;
}
if (logFile != null)
{
logFile.Close();
}
startIpScan.Text = "Start";
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
scanPorts = (ScanPortData)propertyGrid1.SelectedObject;
prefs = (PrefsData)propertyGrid3.SelectedObject;
int timeout = prefs.Timeout;
MethodInvoker ScanStart = delegate
{
scannedPorts.Items.Clear();
progressBar1.Maximum = scanPorts.To - scanPorts.From;
progressBar1.Value = 0;
};
Invoke(ScanStart);
PortScanner[] scanner = new PortScanner[16];
ManualResetEvent[] reset = new ManualResetEvent[16];
for (int i = 0; i < 16; i++)
{
scanner[i] = new PortScanner(scanPorts.Ip, 0);
scanner[i].timeout = prefs.timeout;
}
while (scanPorts.From < scanPorts.To && ((buttonStart.Text == "Stop")))
{
for (int i = 0; i < 16; i++)
{
scanner[i].PORT = scanPorts.From++;
reset[i] = new ManualResetEvent(false);
ThreadPool.QueueUserWorkItem(scanner[i].Run, reset[i]);
}
WaitHandle.WaitAll(reset, timeout);
for (int i = 0; i < 16; i++)
{
bool hit = (scanner[i].result > 0);
MethodInvoker ScanUpdate = delegate
{
int p = scanner[i].PORT;
progressBar1.Increment(1);
status.Text = p + " " + ports[p];
scanPorts.From = p;
propertyGrid1.SelectedObject = scanPorts;
string name = p + "\t" + ports[p];
if ((hit) && (!scannedPorts.Items.Contains(name)))
scannedPorts.Items.Add(name);
};
Invoke(ScanUpdate);
}
}
buttonStart.Text = "Start";
//int ntw = 0;
//int ncp = 0;
//ThreadPool.GetAvailableThreads(out ntw, out ncp);
//Thread.Sleep(600);
}
