Application Layer Covert Channel Analysis and ... - Bill Buchanan

Z. Kwecka, BSc (Hons) Network Computing, 2006 98/// /// /// private void cbAdapters_SelectedIndexChanged(object sender, System.EventArgs e){if(mcStop.Enabled == true){//axPacketXCtrl1.Stop();device.PcapStopCapture();device.PcapClose();mcStop.Enabled = false;}if(cbAdapters.SelectedIndex >-1){if(getNetConnections[cbAdapters.SelectedIndex] is NetworkDevice){mcStart.Enabled = true;NetworkDevice netConn =(NetworkDevice)getNetConnections[cbAdapters.SelectedIndex];device = netConn;device.PcapOnPacketArrival +=new SharpPcap.PacketArrivalEvent(device_PcapOnPacketArrival);}else{MessageBox.Show("Selected adapter \nis not suitable \nfor packet sniffing");cbAdapters.SelectedIndex = -1;}}}/// /// Menu File Exit - Terminates the application/// /// /// private void menuItem3_Click(object sender, System.EventArgs e){if(mcStop.Enabled == true){//axPacketXCtrl1.Stop();device.PcapStopCapture();device.PcapClose();}Application.Exit();}/// /// lvCon selected handler - displays packets of the selected conversation inlvPackets/// /// /// private void lvCon_SelectedIndexChanged(object sender, System.EventArgs e){if(lvCon.SelectedItems.Count > 0){ConColl connection = (ConColl) sigSyncArray[lvCon.SelectedIndices[0]];int vnCounter = 0;int lastDataSize = 0;//long lastSeq = 0;long requestedAck = 0;//ArrayList requestedAcks = new ArrayList();lvPackets.Items.Clear();lbHeaders.Items.Clear();headerSyncArray.Clear();for(int i=0;i