private void Worker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
try
{
Packet_Sniffer_Resources PacketSnifferResourcesObject = e.Result as Packet_Sniffer_Resources;
App.Current.Dispatcher.Invoke((Action) delegate
{
DataGrid_PacketSniffer.ItemsSource = PacketSnifferResourcesObject.Packet_HolderList;
});
}
catch (Exception)
{ }
}
public PacketSniffer_Reports()
{
InitializeComponent();
if (GlobalResources.PacketSniffer & GlobalResources.IsMonitoringEngineOn)
{
PS_Label.Visibility = Visibility.Collapsed;
}
else
{
PS_Label.Visibility = Visibility.Visible;
}
Worker = new BackgroundWorker();
Worker.WorkerSupportsCancellation = true;
Worker.DoWork += Worker_DoWork;
Worker.RunWorkerCompleted += Worker_RunWorkerCompleted;
PacketSnifferResourcesObject = new Packet_Sniffer_Resources();
GlobalResources.PacketSnifferIsOn += GlobalResources_PacketSnifferIsOn;
GlobalResources.PacketSnifferIsOff += GlobalResources_PacketSnifferIsOff;
}
private void Worker_DoWork(object sender, DoWorkEventArgs e)
{
string InterfaceSelectedByUser = null;
if (GlobalResources.SelectedNetworkInterface == 0)
{
InterfaceSelectedByUser = "******";
}
else
{
InterfaceSelectedByUser = "******";
}
Packet_Sniffer_Resources Packet_Capture_Resources_OfWorker = e.Argument as Packet_Sniffer_Resources;
CaptureDeviceList Devices = CaptureDeviceList.Instance;
foreach (ICaptureDevice Dev in Devices)
{
if (string.Equals(Dev.Name.ToString(), Packet_Capture_Resources_OfWorker.Ethernet))
{
Packet_Capture_Resources_OfWorker.I_Ethernet = Dev;
}
if (string.Equals(Dev.Name.ToString(), Packet_Capture_Resources_OfWorker.WiFi))
{
Packet_Capture_Resources_OfWorker.I_WiFi = Dev;
}
}
#region Capture Method for 802.3-Ethernet
if (string.Equals(InterfaceSelectedByUser, Packet_Capture_Resources_OfWorker.FriendlyNameOfEthernet))
{
int count = 0;
RawCapture Raw_Packet = null;
Packet packet = null;
string ConnectionType;
Packet_Capture_Resources_OfWorker.PacketCount = 0;
Packet_Capture_Resources_OfWorker.I_Ethernet.Open(DeviceMode.Promiscuous);
while ((Raw_Packet = Packet_Capture_Resources_OfWorker.I_Ethernet.GetNextPacket()) != null)
{
count++;
if (count == 500)
{
count = 0;
App.Current.Dispatcher.Invoke((Action) delegate
{
DataGrid_PacketSniffer.ItemsSource = Packet_Capture_Resources_OfWorker.Packet_HolderList;
});
Thread.Sleep(1000);
}
Packet_Capture_Resources_OfWorker.PacketCaptureCount++;
Packet_Capture_Resources_OfWorker.PacketCount += 1;
if (Worker.CancellationPending == true)
{
e.Cancel = true;
Packet_Capture_Resources_OfWorker.I_Ethernet.Close();
return;
}
DateTime PacketArrivalTime = Raw_Packet.Timeval.Date;
int PacketLength = Raw_Packet.Data.Length;
packet = Packet.ParsePacket(Raw_Packet.LinkLayerType, Raw_Packet.Data);
EthernetPacket ethernet_packet = null;
IpPacket ip_packet = null;
ICMPv4Packet icmpv4_packet = null;
ICMPv6Packet icmpv6_packet = null;
TcpPacket tcp_packet = null;
UdpPacket udp_packet = null;
try
{
ethernet_packet = (EthernetPacket)packet.Extract(typeof(EthernetPacket));
ip_packet = (IpPacket)packet.Extract(typeof(IpPacket));
icmpv4_packet = (ICMPv4Packet)packet.Extract(typeof(ICMPv4Packet));
icmpv6_packet = (ICMPv6Packet)packet.Extract(typeof(ICMPv6Packet));
tcp_packet = (TcpPacket)packet.Extract(typeof(TcpPacket));
udp_packet = (UdpPacket)packet.Extract(typeof(UdpPacket));
}
catch (Exception)
{ }
//if (string.Equals(ip_packet.SourceAddress.ToString(), "10.1.101.44") | string.Equals(ip_packet.DestinationAddress.ToString(), "10.1.101.44"))
//{
#region For ICMP Packets
if (icmpv4_packet != null)
{
ConnectionType = "ICMP-v4";
try
{
App.Current.Dispatcher.Invoke((Action) delegate
{
try
{
Packet_Capture_Resources_OfWorker.Packet_HolderList.Add(new PacketSnifferModel()
{
PacketNo = Packet_Capture_Resources_OfWorker.PacketCount,
PacketArrivalTime = PacketArrivalTime.ToString(),
EthernetSourceAddress = ethernet_packet.SourceHwAddress.ToString(),
EthernetDestinationAddress = ethernet_packet.DestinationHwAddress.ToString(),
IpSource = ip_packet.SourceAddress.ToString(),
IpDestination = ip_packet.DestinationAddress.ToString(),
ConnectionType = ConnectionType,
SourcePort = "Unknown",
DesinationPort = "Unknown",
PayloadLength = "Unknown"
});
}
catch (NullReferenceException)
{ }
});
Packet_Capture_Resources_OfWorker.packets.Add(packet);
}
catch (Exception)
{
}
//try
//{
// if (count == 750)
// App.Current.Dispatcher.Invoke((Action)delegate
// {
// DataGrid_PacketSniffer.ItemsSource = Packet_Capture_Resources_OfWorker.Packet_HolderList;
// });
//}
//catch (Exception)
//{ }
}
else if (icmpv6_packet != null)
{
ConnectionType = "ICMP-v6";
try
{
App.Current.Dispatcher.Invoke((Action) delegate
{
try
{
Packet_Capture_Resources_OfWorker.Packet_HolderList.Add(new PacketSnifferModel()
{
PacketNo = Packet_Capture_Resources_OfWorker.PacketCount,
PacketArrivalTime = PacketArrivalTime.ToString(),
EthernetSourceAddress = ethernet_packet.SourceHwAddress.ToString(),
EthernetDestinationAddress = ethernet_packet.DestinationHwAddress.ToString(),
IpSource = ip_packet.SourceAddress.ToString(),
IpDestination = ip_packet.DestinationAddress.ToString(),
ConnectionType = ConnectionType,
SourcePort = "Unknown",
DesinationPort = "Unknown",
PayloadLength = "Unknown"
});
}
catch (NullReferenceException)
{ }
});
Packet_Capture_Resources_OfWorker.packets.Add(packet);
}
catch (Exception)
{
}
//try
//{
// if (count == 750)
// App.Current.Dispatcher.Invoke((Action)delegate
// {
// DataGrid_PacketSniffer.ItemsSource = Packet_Capture_Resources_OfWorker.Packet_HolderList;
// });
//}
//catch (Exception)
//{ }
}
#endregion
#region For TCP Packets
else if (tcp_packet != null)
{
ConnectionType = "TCP";
try
{
App.Current.Dispatcher.Invoke((Action) delegate
{
try
{
Packet_Capture_Resources_OfWorker.Packet_HolderList.Add(new PacketSnifferModel()
{
PacketNo = Packet_Capture_Resources_OfWorker.PacketCount,
PacketArrivalTime = PacketArrivalTime.ToString(),
EthernetSourceAddress = ethernet_packet.SourceHwAddress.ToString(),
EthernetDestinationAddress = ethernet_packet.DestinationHwAddress.ToString(),
IpSource = ip_packet.SourceAddress.ToString(),
IpDestination = ip_packet.DestinationAddress.ToString(),
ConnectionType = ConnectionType,
SourcePort = tcp_packet.SourcePort.ToString(),
DesinationPort = tcp_packet.DestinationPort.ToString(),
PayloadLength = "Unknown"
});
}
catch (NullReferenceException)
{ }
});
Packet_Capture_Resources_OfWorker.packets.Add(packet);
}
catch (Exception)
{
}
//try
//{
// if (count == 750)
// App.Current.Dispatcher.Invoke((Action)delegate
// {
// DataGrid_PacketSniffer.ItemsSource = Packet_Capture_Resources_OfWorker.Packet_HolderList;
// });
//}
//catch (Exception)
//{ }
}
#endregion
#region For UDP Packets
else if (udp_packet != null)
{
ConnectionType = "UDP";
try
{
App.Current.Dispatcher.Invoke((Action) delegate
{
try
{
Packet_Capture_Resources_OfWorker.Packet_HolderList.Add(new PacketSnifferModel()
{
PacketNo = Packet_Capture_Resources_OfWorker.PacketCount,
PacketArrivalTime = PacketArrivalTime.ToString(),
EthernetSourceAddress = ethernet_packet.SourceHwAddress.ToString(),
EthernetDestinationAddress = ethernet_packet.DestinationHwAddress.ToString(),
IpSource = ip_packet.SourceAddress.ToString(),
IpDestination = ip_packet.DestinationAddress.ToString(),
ConnectionType = ConnectionType,
SourcePort = udp_packet.SourcePort.ToString(),
DesinationPort = udp_packet.DestinationPort.ToString(),
PayloadLength = udp_packet.Length.ToString() + " bytes"
});
}
catch (NullReferenceException)
{ }
});
Packet_Capture_Resources_OfWorker.packets.Add(packet);
}
catch (Exception)
{
}
//try
//{
// if (count == 750)
// App.Current.Dispatcher.Invoke((Action)delegate
// {
// DataGrid_PacketSniffer.ItemsSource = Packet_Capture_Resources_OfWorker.Packet_HolderList;
// });
//}
//catch (Exception)
//{ }
}
#endregion
#region For Other Packets
else
{
ConnectionType = "Others";
try
{
App.Current.Dispatcher.Invoke((Action) delegate
{
try
{
Packet_Capture_Resources_OfWorker.Packet_HolderList.Add(new PacketSnifferModel()
{
PacketNo = Packet_Capture_Resources_OfWorker.PacketCount,
PacketArrivalTime = PacketArrivalTime.ToString(),
EthernetSourceAddress = ethernet_packet.SourceHwAddress.ToString(),
EthernetDestinationAddress = ethernet_packet.DestinationHwAddress.ToString(),
IpSource = ip_packet.SourceAddress.ToString(),
IpDestination = ip_packet.DestinationAddress.ToString(),
ConnectionType = ConnectionType,
SourcePort = "Unknown",
DesinationPort = "Unknown",
PayloadLength = udp_packet.Length.ToString() + " bytes"
});
}
catch (NullReferenceException)
{ }
});
Packet_Capture_Resources_OfWorker.packets.Add(packet);
}
catch (Exception)
{
}
//try
//{
// if (count == 750)
// App.Current.Dispatcher.Invoke((Action)delegate
// {
// DataGrid_PacketSniffer.ItemsSource = Packet_Capture_Resources_OfWorker.Packet_HolderList;
// });
//}
//catch (Exception)
//{ }
}
#endregion
//}
}
}
#endregion
#region Capture Method for 8011ac-WiFi
else if (string.Equals(InterfaceSelectedByUser, Packet_Capture_Resources_OfWorker.FriendlyNameOfWiFi))
{
RawCapture Raw_Packet = null;
Packet packet = null;
string ConnectionType;
Packet_Capture_Resources_OfWorker.PacketCount = 0;
Packet_Capture_Resources_OfWorker.I_Ethernet.Open(DeviceMode.Promiscuous);
while ((Raw_Packet = Packet_Capture_Resources_OfWorker.I_Ethernet.GetNextPacket()) != null)
{
Packet_Capture_Resources_OfWorker.PacketCaptureCount++;
Packet_Capture_Resources_OfWorker.PacketCount += 1;
if (Worker.CancellationPending == true)
{
e.Cancel = true;
Packet_Capture_Resources_OfWorker.I_Ethernet.Close();
return;
}
DateTime PacketArrivalTime = Raw_Packet.Timeval.Date;
int PacketLength = Raw_Packet.Data.Length;
packet = Packet.ParsePacket(Raw_Packet.LinkLayerType, Raw_Packet.Data);
EthernetPacket ethernet_packet = null;
IpPacket ip_packet = null;
ICMPv4Packet icmpv4_packet = null;
ICMPv6Packet icmpv6_packet = null;
TcpPacket tcp_packet = null;
UdpPacket udp_packet = null;
try
{
ethernet_packet = (EthernetPacket)packet.Extract(typeof(EthernetPacket));
ip_packet = (IpPacket)packet.Extract(typeof(IpPacket));
icmpv4_packet = (ICMPv4Packet)packet.Extract(typeof(ICMPv4Packet));
icmpv6_packet = (ICMPv6Packet)packet.Extract(typeof(ICMPv6Packet));
tcp_packet = (TcpPacket)packet.Extract(typeof(TcpPacket));
udp_packet = (UdpPacket)packet.Extract(typeof(UdpPacket));
}
catch (Exception)
{ }
#region For ICMP Packets
if (icmpv4_packet != null)
{
ConnectionType = "ICMP-v4";
try
{
App.Current.Dispatcher.Invoke((Action) delegate
{
try
{
Packet_Capture_Resources_OfWorker.Packet_HolderList.Add(new PacketSnifferModel()
{
PacketNo = Packet_Capture_Resources_OfWorker.PacketCount,
PacketArrivalTime = PacketArrivalTime.ToString(),
EthernetSourceAddress = ethernet_packet.SourceHwAddress.ToString(),
EthernetDestinationAddress = ethernet_packet.DestinationHwAddress.ToString(),
IpSource = ip_packet.SourceAddress.ToString(),
IpDestination = ip_packet.DestinationAddress.ToString(),
ConnectionType = ConnectionType,
SourcePort = "Unknown",
DesinationPort = "Unknown",
PayloadLength = "Unknown"
});
}
catch (NullReferenceException)
{ }
});
Packet_Capture_Resources_OfWorker.packets.Add(packet);
}
catch (Exception)
{
}
}
else if (icmpv6_packet != null)
{
ConnectionType = "ICMP-v6";
try
{
App.Current.Dispatcher.Invoke((Action) delegate
{
try
{
Packet_Capture_Resources_OfWorker.Packet_HolderList.Add(new PacketSnifferModel()
{
PacketNo = Packet_Capture_Resources_OfWorker.PacketCount,
PacketArrivalTime = PacketArrivalTime.ToString(),
EthernetSourceAddress = ethernet_packet.SourceHwAddress.ToString(),
EthernetDestinationAddress = ethernet_packet.DestinationHwAddress.ToString(),
IpSource = ip_packet.SourceAddress.ToString(),
IpDestination = ip_packet.DestinationAddress.ToString(),
ConnectionType = ConnectionType,
SourcePort = "Unknown",
DesinationPort = "Unknown",
PayloadLength = "Unknown"
});
}
catch (NullReferenceException)
{ }
});
Packet_Capture_Resources_OfWorker.packets.Add(packet);
}
catch (Exception)
{
}
}
#endregion
#region For TCP Packets
else if (tcp_packet != null)
{
ConnectionType = "TCP";
try
{
App.Current.Dispatcher.Invoke((Action) delegate
{
try
{
Packet_Capture_Resources_OfWorker.Packet_HolderList.Add(new PacketSnifferModel()
{
PacketNo = Packet_Capture_Resources_OfWorker.PacketCount,
PacketArrivalTime = PacketArrivalTime.ToString(),
EthernetSourceAddress = ethernet_packet.SourceHwAddress.ToString(),
EthernetDestinationAddress = ethernet_packet.DestinationHwAddress.ToString(),
IpSource = ip_packet.SourceAddress.ToString(),
IpDestination = ip_packet.DestinationAddress.ToString(),
ConnectionType = ConnectionType,
SourcePort = tcp_packet.SourcePort.ToString(),
DesinationPort = tcp_packet.DestinationPort.ToString(),
PayloadLength = "Unknown"
});
}
catch (NullReferenceException)
{ }
});
Packet_Capture_Resources_OfWorker.packets.Add(packet);
}
catch (Exception)
{
}
}
#endregion
#region For UDP Packets
else if (udp_packet != null)
{
ConnectionType = "UDP";
try
{
App.Current.Dispatcher.Invoke((Action) delegate
{
try
{
Packet_Capture_Resources_OfWorker.Packet_HolderList.Add(new PacketSnifferModel()
{
PacketNo = Packet_Capture_Resources_OfWorker.PacketCount,
PacketArrivalTime = PacketArrivalTime.ToString(),
EthernetSourceAddress = ethernet_packet.SourceHwAddress.ToString(),
EthernetDestinationAddress = ethernet_packet.DestinationHwAddress.ToString(),
IpSource = ip_packet.SourceAddress.ToString(),
IpDestination = ip_packet.DestinationAddress.ToString(),
ConnectionType = ConnectionType,
SourcePort = udp_packet.SourcePort.ToString(),
DesinationPort = udp_packet.DestinationPort.ToString(),
PayloadLength = udp_packet.Length.ToString() + " bytes"
});
}
catch (NullReferenceException)
{ }
});
Packet_Capture_Resources_OfWorker.packets.Add(packet);
}
catch (Exception)
{
}
}
#endregion
#region For Other Packets
else
{
ConnectionType = "Others";
try
{
App.Current.Dispatcher.Invoke((Action) delegate
{
try
{
Packet_Capture_Resources_OfWorker.Packet_HolderList.Add(new PacketSnifferModel()
{
PacketNo = Packet_Capture_Resources_OfWorker.PacketCount,
PacketArrivalTime = PacketArrivalTime.ToString(),
EthernetSourceAddress = ethernet_packet.SourceHwAddress.ToString(),
EthernetDestinationAddress = ethernet_packet.DestinationHwAddress.ToString(),
IpSource = ip_packet.SourceAddress.ToString(),
IpDestination = ip_packet.DestinationAddress.ToString(),
ConnectionType = ConnectionType,
SourcePort = "Unknown",
DesinationPort = "Unknown",
PayloadLength = udp_packet.Length.ToString() + " bytes"
});
}
catch (NullReferenceException)
{ }
});
Packet_Capture_Resources_OfWorker.packets.Add(packet);
}
catch (Exception)
{
}
}
#endregion
}
}
#endregion
e.Result = Packet_Capture_Resources_OfWorker.Packet_HolderList;
}