public Sniffer(string target, string mac, string gatewaymac, string gatewayip, Loading loading)
{
InitializeComponent();
var materialSkinManager = MaterialSkinManager.Instance;
materialSkinManager.AddFormToManage(this);
gatewayIP = gatewayip;
gatewayMAC = gatewaymac;
GatewayMAC = PhysicalAddress.Parse(gatewaymac.Replace(":", ""));
TargetMAC = PhysicalAddress.Parse(mac.Replace(":", ""));
TargetIP = IPAddress.Parse(target);
olvColumn7.AspectGetter = delegate(object rowObject)
{
try
{
AcceptedPacket packet = rowObject as AcceptedPacket;
if ((packet != null && (string.IsNullOrEmpty(packet.Host) && packet.Source.ToString() == Target) || packet.Host == "Not found"))//null reference on sniffer close
{
return("Resolve");
}
return(null);
}
catch (Exception)
{
}
return(null);
};
textOverlay = this.materialListView1.EmptyListMsgOverlay as TextOverlay;
menu = new ContextMenu(new MenuItem[] { new MenuItem("Show Packet", ShowPacket), });
Target = target;
targetmac = mac;
olvColumn1.ImageGetter = delegate(object rowObject)
{
var Packet = rowObject as AcceptedPacket;
try
{
if (Packet.Source.ToString() == Target)
{
return("request");
}
else
{
return("response");
}
}
catch (Exception)
{
return("");
}
};
}
public Sniffer(Device device)
{
InitializeComponent();
var materialSkinManager = MaterialSkinManager.Instance;
materialSkinManager.AddFormToManage(this);
this.Device = device;
#region List Configuration
//Set empty list overlay
ListOverlay = this.materialListView1.EmptyListMsgOverlay as TextOverlay;
//A context menu to be added to list items on every right click and removed on empty clicks
PacketMenu = new ContextMenu(new MenuItem[] { new MenuItem("Show Packet", ShowPacket), });
//This delegate decides if the list item has a resolve button
olvColumn7.AspectGetter = delegate(object rowObject)
{
try
{
AcceptedPacket packet = rowObject as AcceptedPacket;
if (packet == null)
{
return(null);
}
if (string.IsNullOrEmpty(packet.Host) && packet.Source.Equals(device.IP) || packet.Host == "Not found")
{
return("Resolve");
}
}
catch { }
return(null);
};
//Select row icon based on the packet type (Request or Response)
olvColumn1.ImageGetter = delegate(object rowObject)
{
AcceptedPacket Packet = rowObject as AcceptedPacket;
if (Packet == null)
{
return(default);
private void StartSniffer()
{
try
{
RawCapture rawCapture;
do
{
if ((rawCapture = capturedevice.GetNextPacket()) != null)
{
EthernetPacket Packet = PacketDotNet.Packet.ParsePacket(rawCapture.LinkLayerType, rawCapture.Data) as EthernetPacket;
if (Packet == null)
{
return;
}
AcceptedPacket acPacket = new AcceptedPacket();
acPacket.Packet = Packet;
if (Packet.SourceHwAddress.Equals(TargetMAC))
{
if (acPacket.TCPPacket != null)
{
materialListView1.BeginInvoke(new Action(() =>
{
materialListView1.AddObject(acPacket);
if (materialListView1.Items.Count > 15 && !ResizeDone)
{
olvColumn8.MaximumWidth = 65;
olvColumn8.MinimumWidth = 65;
olvColumn8.Width = 65;
ResizeDone = true;
}
ListofAcceptedPackets.Add(acPacket);
}));
}
}
else if (Packet.SourceHwAddress.Equals(GatewayMAC))
{
if (Properties.Settings.Default.PacketDirection == "Inbound")
{
IPv4Packet IPV4 = Packet.Extract(typeof(IPv4Packet)) as IPv4Packet;
if (IPV4.DestinationAddress.Equals(TargetIP))
{
if (acPacket.TCPPacket != null)
{
materialListView1.BeginInvoke(new Action(() =>
{
materialListView1.AddObject(acPacket);
if (materialListView1.Items.Count > 15 && !ResizeDone)
{
olvColumn8.MaximumWidth = 65;
olvColumn8.MinimumWidth = 65;
olvColumn8.Width = 65;
ResizeDone = true;
}
ListofAcceptedPackets.Add(acPacket);
}));
}
}
}
}
}
} while (snifferStarted);
}
catch (Exception)
{
}
}
private void CapturedeviceOnOnPacketArrival(object sender, CaptureEventArgs e)
{
new Thread(() =>
{
try
{
if (StopFlag)
{
return;
}
EthernetPacket Packet = PacketDotNet.Packet.ParsePacket(e.Packet.LinkLayerType, e.Packet.Data) as EthernetPacket;
if (Packet == null)
{
return;
}
AcceptedPacket acPacket = new AcceptedPacket();
acPacket.Packet = Packet;
if (Packet.SourceHwAddress.Equals(TargetMAC))
{
if (acPacket.TCPPacket != null)
{
materialListView1.BeginInvoke(new Action(() =>
{
materialListView1.AddObject(acPacket);
if (materialListView1.Items.Count > 15 && !ResizeDone)
{
olvColumn8.MaximumWidth = 65;
olvColumn8.MinimumWidth = 65;
olvColumn8.Width = 65;
ResizeDone = true;
}
ListofAcceptedPackets.Add(acPacket);
}));
}
}
else if (Packet.SourceHwAddress.Equals(GatewayMAC))
{
if (Properties.Settings.Default.PacketDirection == "Inbound")
{
IPv4Packet IPV4 = Packet.Extract(typeof(IPv4Packet)) as IPv4Packet;
if (IPV4.DestinationAddress.Equals(TargetIP))
{
if (acPacket.TCPPacket != null)
{
materialListView1.BeginInvoke(new Action(() =>
{
materialListView1.AddObject(acPacket);
if (materialListView1.Items.Count > 15 && !ResizeDone)
{
olvColumn8.MaximumWidth = 65;
olvColumn8.MinimumWidth = 65;
olvColumn8.Width = 65;
ResizeDone = true;
}
ListofAcceptedPackets.Add(acPacket);
}));
}
}
}
}
}
catch (Exception)
{
}
}).Start();
}