public int GetCount()
{
byte[] start = IPStart.GetAddressBytes();
byte[] end = IPEnd.GetAddressBytes();
int[] count = new int[start.Length];
int c = 1;
for (int i = 0; i < start.Length; i++)
{
count[i] = (end[i] - start[i]) + 1;
c *= count[i];
}
return(c);
}
public void Scann(IProgress <int> progress, CancellationToken ct, bool portscan = true)
{
if (IPStart == null || IPEnd == null)
{
throw new ArgumentException("Start or End IP not specified");
}
if (Results == null)
{
throw new ArgumentException("No control set for results");
}
byte[] start = IPStart.GetAddressBytes();
byte[] end = IPEnd.GetAddressBytes();
Results.Dispatcher.Invoke(new Action(delegate
{
Results.Children.Clear();
}));
int done = 1;
for (int i = 0; i < start.Length; i++)
{
if (end[i] < start[i])
{
throw new ArgumentException("End IP is smaller than Start IP");
}
}
for (byte a = start[0]; a <= end[0]; a++)
{
for (byte b = start[1]; b <= end[1]; b++)
{
for (byte c = start[2]; c <= end[2]; c++)
{
Parallel.For(start[3], end[3], (d, loopstate) =>
//for (byte d = start[3]; d <= end[3]; d++)
{
try
{
ct.ThrowIfCancellationRequested();
IPAddress current = new IPAddress(new byte[] { a, b, c, (byte)d });
Ping ping = new Ping();
if (ping.Send(current, PingTimeOut).Status == IPStatus.Success)
{
string result = null;
if (portscan)
{
result = ScanPorts(current);
}
Results.Dispatcher.Invoke(new Action(delegate
{
ResultsView rv = new ResultsView();
string host = "";
try { host = Dns.GetHostEntry(current).HostName; }
catch (Exception) { }
rv.ComputerAdress = string.Format("{0} - {1}", current.ToString(), host);
rv.PingResult = result;
Results.Children.Add(rv);
}));
}
}
catch (OperationCanceledException)
{
loopstate.Break();
if (progress != null)
{
progress.Report(0);
}
return;
}
if (progress != null)
{
progress.Report(done);
}
done++;
});
}
}
}
Results.Dispatcher.Invoke(new Action(delegate
{
System.Windows.Forms.MessageBox.Show("Scann completed", "Information", System.Windows.Forms.MessageBoxButtons.OK);
}));
}
