/// <summary>
/// test all sentinal files
/// </summary>
private void TestSentinalFiles()
{
foreach (FileRecord File in config.Files)
{
if (File.Sentinal)
{
Sentinal sentinal = new Sentinal(File.Path);
if (sentinal.Test())
{
log.Write(" Passed: " + File.Path, 2402);
}
else
{
log.Write(" Failed: " + File.Path + " " + sentinal.Error, 2404, System.Diagnostics.EventLogEntryType.Warning);
try
{
if (sentinal.Randomness < 400)
{
log.Write(" " + File.Path + " POSSIBLY ENCRYPTED", 2492, System.Diagnostics.EventLogEntryType.Warning);
}
}
catch (Exception e)
{
// probably a permission issue, more details will be in the exception message
log.Write(" " + File.Path + " Unknown status - " + e.Message,
4916, System.Diagnostics.EventLogEntryType.Warning);
}
}
}
}
}
/// <summary>
/// Event handler called when a file changes.
/// </summary>
/// <param name="sender"></param>
/// <param name="eventargs"></param>
private void File_Changed(object sender, System.IO.FileSystemEventArgs eventargs)
{
string filepath = eventargs.FullPath;
string changetype = eventargs.ChangeType.ToString();
// If its a sentinal file, check for content change
if (config.IsSentinal(filepath))
{
log.Write("Sentinal file: " + filepath + " " + changetype + " Detected", 2406);
Sentinal sentinal = new Sentinal(filepath);
if (sentinal.Test())
{
log.Write("Sentinal file: " + filepath + " Contents unchanged", 2408);
return;
}
else
{
log.Write("Sentinal file: " + filepath + " Contents changed", 2407, System.Diagnostics.EventLogEntryType.Warning);
try
{
if (sentinal.Randomness < 400)
{
log.Write(" " + filepath + " POSSIBLY ENCRYPTED", 2491, System.Diagnostics.EventLogEntryType.Warning);
}
}
catch (Exception e)
{
// probably a permission issue, more details will be in the exception message
log.Write(" " + filepath + " Unknown status - " + e.Message,
4918, System.Diagnostics.EventLogEntryType.Warning);
}
}
}
else // not a sentinal file
{
StringBuilder message = new StringBuilder();
message.Append("File: " + filepath + " " + changetype);
log.Write(message.ToString(), 2001, System.Diagnostics.EventLogEntryType.Warning);
}
// Do any action specified for the particular change that occured
DoAction(filepath, "", changetype);
}