private void Start()
{
Debug.Assert(_devices == null);
_devices = LibPcapLiveDeviceList.New();
var interestingDevices = _devices.Where(IsInteresting);
foreach (var device in interestingDevices)
{
device.OnPacketArrival += device_OnPacketArrival;
try { device.Open(DeviceMode.Normal, 100); }
catch (Exception e)
{
Logger.Warn($"Failed to open device {device.Name}. {e.Message}");
continue;
}
device.Filter = _filter;
/*
* if (BufferSize != null)
* {
* try { device.KernelBufferSize = (uint) BufferSize.Value; }
* catch (Exception e) { Logger.Warn($"Failed to set KernelBufferSize to {BufferSize.Value} on {device.Name}. {e.Message}"); }
* }
*/
device.StartCapture();
Console.WriteLine("winpcap capture");
}
}
protected override void OnStarting()
{
if (Target.IpAddress.Equals(Sender.IpAddress))
{
throw new Exception("Target and Sender can't be same");
}
_device = LibPcapLiveDeviceList.New()[Device.Name];
}
public IpSnifferWinPcap(string filter)
{
_filter = filter;
BufferSize = 1 << 24;
_devices = LibPcapLiveDeviceList.New();
//BasicTeraData.LogError(string.Join("\r\n",_devices.Select(x=>x.Description)),true,true);
//check for winpcap installed if not - exception to fallback to rawsockets
_devices = null;
}
public void ListTest()
{
var dl = LibPcapLiveDeviceList.New();
// test that we can look up devices by name
foreach (var d in dl)
{
Assert.IsNotNull(dl[d.Name]);
}
}
public void Start()
{
if (IsRunning)
{
return;
}
device = LibPcapLiveDeviceList.New()[Device.Name];
device.Open(DeviceMode.Promiscuous, 50);
device.Filter = "(ether dst " + device.MacAddress + ") and ip and " +
"(not dst " + NetUtils.GeIPv4Address(device) + ")";
device.OnPacketArrival += OnPacketArrival;
device.StartCapture();
IsRunning = true;
}