public static void CheckStart()
{
_running = true;
Logger.Log("Start Checking Devices", Logger.MessageType.INFORM);
InitInterfaces();
Thread _listen = new Thread(ListenCheckResponses);
_listen.Start();
EthernetPacket _ethpac = NetworkHelper.CreateArpBasePacket(_dev.MacAddress);
foreach (ModelHost _dummy in ModelHost.hostList)
{
_dummy.status = false;
ExecuteRequests(_dummy.hostIP);
}
if (Environment.OSVersion.Platform == PlatformID.Unix)
{
Thread.Sleep(5000);
}
else
{
Thread.Sleep(100);
}
DeInitInterfaces();
_running = false;
}
private static void SendRequests()
{
Logger.Log("Sending ArpRequest flood..", Logger.MessageType.INFORM);
uint _hosts = NetworkHelper.GetHosts(subnetMask);
byte[] _netPartBytes = netAddress.GetAddressBytes();
if (BitConverter.IsLittleEndian)
{
Array.Reverse(_netPartBytes);
}
uint _netPartInt = BitConverter.ToUInt32(_netPartBytes, 0);
EthernetPacket _ethpac = NetworkHelper.CreateArpBasePacket(_dev.MacAddress);
byte[] _targetBytes = new byte[4];
for (int i = 1; i < _hosts - 1; i++)
{
_targetBytes = BitConverter.GetBytes(_netPartInt + i);
Array.Resize(ref _targetBytes, 4);
Array.Reverse(_targetBytes);
IPAddress _target = new IPAddress(_targetBytes);
ExecuteRequests(_ethpac, _target);
if (_window != null)
{
_window.progressBarArpScan.Value = Convert.ToInt16(10 + (((i * 100) / _hosts) * 0.8));
}
}
}
public static void ExecuteRequests(IPAddress destIP)
{
EthernetPacket _ethpac = NetworkHelper.CreateArpBasePacket(_dev.MacAddress);
ARPPacket _arppac = new ARPPacket(ARPOperation.Request,
System.Net.NetworkInformation.PhysicalAddress.Parse("00-00-00-00-00-00"),
destIP,
_ethpac.SourceHwAddress,
srcAddress);
_ethpac.PayloadPacket = _arppac;
try
{
_dev.SendPacket(_ethpac);
}
catch (Exception ex)
{
Logger.Log("Problems with sending ArpRequest flood: " + ex.ToString(), Logger.MessageType.ERROR);
}
}
public static void FloodStart()
{
_running = true;
Logger.Log("Start ArpReader", Logger.MessageType.INFORM);
if (!InitInterfaces())
{
return;
}
if (_window != null)
{
_window.progressBarArpScan.Value = 5;
}
Thread _listen = new Thread(ListenFloodResponses);
_listen.Start();
if (_window != null)
{
_window.progressBarArpScan.Value = 10;
}
EthernetPacket _ethpac = NetworkHelper.CreateArpBasePacket(_dev.MacAddress);
SendRequests();
if (Environment.OSVersion.Platform == PlatformID.Unix)
{
Thread.Sleep(5000);
}
else
{
Thread.Sleep(20000);
}
DeInitInterfaces();
_listen.Join();
if (_window != null)
{
_window.progressBarArpScan.Value = 100;
}
_running = false;
}