/// <summary>
/// Build the Network event Signature decisiontree from the XML signature string
/// </summary>
/// <param name="signature"></param>
/// <returns></returns>
private bool BuildDecisionTree(string signature)
{
try
{
_tree = TestDecisionTree.XmlDeserialize(signature);
return(_tree != null);
}
catch (Exception ex)
{
return(false);
}
}
public FDSApplicationContext()
: base()
{
try
{
dao = new MySqlDao();
Flow2.SetLabelTable(dao.GetFlowLabels());
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
MessageBox.Show("Please check DB connection, Exitting");
Application.Exit();
}
//reading the default signature file
string xmlSig = default(string);
try
{
System.Console.WriteLine("the path is:" + Properties.Settings.Default.SignatureFile);
using (StreamReader sr = new StreamReader(Properties.Settings.Default.SignatureFile))
{
xmlSig = sr.ReadToEnd();
}
System.Diagnostics.Debug.WriteLine("Deserializing Signature File: " + Properties.Settings.Default.SignatureFile);
_tree = TestDecisionTree.XmlDeserialize(xmlSig);
}
catch (Exception ex)
{
MessageBox.Show("Problem with Signature File");
//terminate the thread, just return
return;
}
_openTrainingSetDlg = new OpenFileDialog();
_openTrainingSetDlg.CheckFileExists = true;
_openTrainingSetDlg.CheckPathExists = true;
_openOfflineDetectionDlg = new OpenFileDialog();
_openOfflineDetectionDlg.CheckFileExists = true;
_openOfflineDetectionDlg.CheckPathExists = true;
_trainingPercentage = Properties.Settings.Default.TrainingPercentage;
_dataServicePort = Properties.Settings.Default.DataSvcPort;
_malFlowDetector = new MalFlowDetectMon();
///TODO: We need to make this timewindow configrable
_malFlowDetector.TimeWindow = new TimeSpan(0, 0, Properties.Settings.Default.TimeWindow);
//_malFlowDetector.TimeWindow = new TimeSpan(0, 0, 1);
_malFlowDetector.DetectionEvent += new NetworkDetectionEventHandler(ProcessNetworkEvent);
_malFlowDetector.ErrorEvent += new PMErrorEventHandler(DisplayErrorEvent);
_malFlowDetector.Start();
_dbThread = CreateDatabaseThread();
_dbThread.Start();
_components = new System.ComponentModel.Container();
_contextMenu = CreateContextMenu();
_notifyIcon = CreateSystrayIcon("Flow Detector Server", true);
_notifyIcon.ContextMenu = _contextMenu;
this.ThreadExit += new EventHandler(this.SystrayIcon_ApplicationExit);
this.ThreadExit += new EventHandler(this.Application_Exit);
}