public override void OnReceive(Context context, Intent intent) { var success = intent.GetBooleanExtra(WifiManager.ExtraResultsUpdated, false); if (success) { ScanFinished?.Invoke(this, EventArgs.Empty); } }
// Todo: prevFile isn't necessary. Instead store the features of the current scan to be used on the next. // That could cause sync problems so it needs to be investigated. private void NewRun(Scan scan, int index) { var deltas = new double[CompiledFeatures.FeatureCount]; var benchmarks = new double[CompiledFeatures.FeatureCount]; var now = scan.CurrentFrame.DateTime; var fileImageBase = scan.CurrentFrame.Bitmap; var prevFileImageBase = CompiledFeatures.UsesDupeCheck(now) ? scan.PreviousFrame.Bitmap : null; try { foreach (var cWatchZone in CompiledFeatures.CWatchZones) { CropScan(ref deltas, ref benchmarks, now, fileImageBase, prevFileImageBase, cWatchZone); } } catch (Exception e) { scan.Dispose(); Log.Error(e, "Error scanning frame."); if (IsVideoSourceRunning() && !IsScannerLocked) { ScanningCount--; } } var scanEnd = TimeStamp.CurrentDateTime.Time; try { DeltaManager?.AddResult(index, scan, scanEnd, deltas, benchmarks); NewResult(this, new DeltaOutput(DeltaManager, index, CurrentFPS)); ScanningCount--; ScanFinished?.Invoke(this, scan); //scan.Dispose(); // It's on its own thread so running it here should be okay. if (index % Math.Ceiling(AverageFPS) == 0) { RefreshBenchmarks(); } if (index >= 32 && AverageFPS > 64 && !Restarting) { Log.Warning("Framerate is abnormally high, usually an indicator the video feed is not active."); Restart(); } } catch (Exception e) { Log.Error(e, "Unknown Scanner Error."); } }
public void PortScannerManager(IEnumerable <string> ipranges, IEnumerable <int> ports) { var manualEvents = new ManualResetEvent[MaxThreads]; int j = 0; for (int k = 0; k < MaxThreads; k++) { manualEvents[k] = new ManualResetEvent(true); } Logger.LogMessageToFile("Scanning LAN", "NetworkDiscovery"); if (!MainForm.ShuttingDown) { j = 0; foreach (string shost in ipranges) { for (int i = 0; i < 255; i++) { string ip = shost.Replace("x", i.ToString(CultureInfo.InvariantCulture)); int k = j; manualEvents[k].Reset(); IPAddress ipa; if (IPAddress.TryParse(ip, out ipa)) { var scanner = new Thread(p => PortScanner(ports, ipa, manualEvents[k])); scanner.Start(); j = WaitHandle.WaitAny(manualEvents); } if (MainForm.ShuttingDown) { break; } } if (MainForm.ShuttingDown) { break; } } } if (j > 0) { WaitHandle.WaitAll(manualEvents); } if (!MainForm.ShuttingDown) { ScanFinished?.Invoke(this, EventArgs.Empty); } }
public void ARPScannerManager(IEnumerable <IPAddress> ips, IEnumerable <int> ports) { var manualEvents = new ManualResetEvent[MaxThreads]; int j = 0; for (int k = 0; k < MaxThreads; k++) { manualEvents[k] = new ManualResetEvent(true); } Logger.LogMessage("ARP Scan", "NetworkDiscovery"); if (!MainForm.ShuttingDown) { j = 0; foreach (IPAddress ip in ips) { int k = j; manualEvents[k].Reset(); IPAddress ipa = ip; var scanner = new Thread(p => PortScanner(ports, ipa, manualEvents[k])); scanner.Start(); j = WaitHandle.WaitAny(manualEvents); if (MainForm.ShuttingDown) { break; } } } if (j > 0) { WaitHandle.WaitAll(manualEvents); } if (!MainForm.ShuttingDown) { ScanFinished?.Invoke(this, EventArgs.Empty); } }
private void RaiseScanFinished(List <FlacFrameInformation> frames) { ScanFinished?.Invoke(this, new FlacPreScanFinishedEventArgs(frames)); }
private bool onEvent(KodiEventMessage e) { switch (e.Sender) { case "onAbortRequested": AbortRequested?.Invoke(e.Sender, new EventArgs()); break; case "onCleanStarted": CleanStarted?.Invoke(e.Sender, new LibraryEventArgs(e.EventArgs[0])); break; case "onCleanFinished": CleanFinished?.Invoke(e.Sender, new LibraryEventArgs(e.EventArgs[0])); break; case "onDPMSActivated": DPMSActivated?.Invoke(e.Sender, new EventArgs()); break; case "onDPMSDeactivated": DPMSDeactivated?.Invoke(e.Sender, new EventArgs()); break; case "onDatabaseScanStarted": DatabaseScanStarted?.Invoke(e.Sender, new DatabaseEventArgs(e.EventArgs[0])); break; case "onDatabaseUpdated": DatabaseUpdated?.Invoke(e.Sender, new DatabaseEventArgs(e.EventArgs[0])); break; case "onNotification": Notification?.Invoke(e.Sender, new NotificationEventArgs( e.EventArgs[0], e.EventArgs[1], e.EventArgs[2] )); break; case "onScanStarted": ScanStarted?.Invoke(e.Sender, new LibraryEventArgs(e.EventArgs[0])); break; case "onScanFinished": ScanFinished?.Invoke(e.Sender, new LibraryEventArgs(e.EventArgs[0])); break; case "onScreensaverActivated": ScreensaverActivated?.Invoke(e.Sender, new EventArgs()); break; case "onScreensaverDeactivated": ScreensaverDeactivated?.Invoke(e.Sender, new EventArgs()); break; case "onSettingsChanged": SettingsChanged?.Invoke(e.Sender, new EventArgs()); break; default: PyConsole.WriteLine(string.Format("Unknown event '{0}' not handled", e.Sender)); return(false); } return(true); }
private void OnScanFinished(ScanFinishedEventArgs e) => ScanFinished?.Invoke(this, e);
public static void ClamScanFileFromRepo(DbFile file) { try { if (Context.ClamdVersion == null) { Failed?.Invoke("clamd is not usable"); return; } if (clam == null) { Failed?.Invoke("clamd is not initalized"); } string repoPath; AlgoEnum algorithm; if (File.Exists(Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".gz"))) { repoPath = Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".gz"); algorithm = AlgoEnum.GZip; } else if (File.Exists(Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".bz2"))) { repoPath = Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".bz2"); algorithm = AlgoEnum.BZip2; } else if (File.Exists(Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".lzma"))) { repoPath = Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".lzma"); algorithm = AlgoEnum.LZMA; } else if (File.Exists(Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".lz"))) { repoPath = Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".lz"); algorithm = AlgoEnum.LZip; } else { Failed?.Invoke($"Cannot find file with hash {file.Sha256} in the repository"); return; } ClamScanResult result = null; Stream zStream = null; if (Settings.Current.ClamdIsLocal) { if (algorithm == AlgoEnum.LZMA || algorithm == AlgoEnum.LZip) { string tmpFile = Path.Combine(Settings.Current.TemporaryFolder, Path.GetTempFileName()); FileStream outFs = new FileStream(tmpFile, FileMode.Create, FileAccess.Write); FileStream inFs = new FileStream(repoPath, FileMode.Open, FileAccess.Read); if (algorithm == AlgoEnum.LZMA) { byte[] properties = new byte[5]; inFs.Read(properties, 0, 5); inFs.Seek(8, SeekOrigin.Current); zStream = new LzmaStream(properties, inFs, inFs.Length - 13, file.Length); } else { zStream = new LZipStream(inFs, CompressionMode.Decompress); } UpdateProgress?.Invoke("Uncompressing file...", null, 0, 0); #if DEBUG stopwatch.Restart(); #endif zStream.CopyTo(outFs); zStream.Close(); outFs.Close(); #if DEBUG stopwatch.Stop(); Console.WriteLine("Core.ClamScanFileFromRepo({0}): Uncompressing took {1} seconds", file, stopwatch.Elapsed.TotalSeconds); #endif UpdateProgress?.Invoke("Requesting local scan to clamd server...", null, 0, 0); #if DEBUG stopwatch.Restart(); #endif Task.Run(async() => { result = await clam.ScanFileOnServerMultithreadedAsync(tmpFile); }) .Wait(); #if DEBUG stopwatch.Stop(); Console.WriteLine("Core.ClamScanFileFromRepo({0}): Clamd took {1} seconds to scan", file, stopwatch.Elapsed.TotalSeconds); #endif File.Delete(tmpFile); } else { UpdateProgress?.Invoke("Requesting local scan to clamd server...", null, 0, 0); #if DEBUG stopwatch.Restart(); #endif Task.Run(async() => { result = await clam.ScanFileOnServerMultithreadedAsync(repoPath); }) .Wait(); #if DEBUG stopwatch.Stop(); Console.WriteLine("Core.ClamScanFileFromRepo({0}): Clamd took {1} seconds to scan", file, stopwatch.Elapsed.TotalSeconds); #endif } } else { FileStream inFs = new FileStream(repoPath, FileMode.Open, FileAccess.Read); switch (algorithm) { case AlgoEnum.GZip: zStream = new GZipStream(inFs, CompressionMode.Decompress); break; case AlgoEnum.BZip2: zStream = new BZip2Stream(inFs, CompressionMode.Decompress); break; case AlgoEnum.LZMA: byte[] properties = new byte[5]; inFs.Read(properties, 0, 5); inFs.Seek(8, SeekOrigin.Current); zStream = new LzmaStream(properties, inFs, inFs.Length - 13, file.Length); break; case AlgoEnum.LZip: zStream = new LZipStream(inFs, CompressionMode.Decompress); break; } UpdateProgress?.Invoke("Uploading file to clamd server...", null, 0, 0); #if DEBUG stopwatch.Restart(); #endif Task.Run(async() => { result = await clam.SendAndScanFileAsync(zStream); }).Wait(); #if DEBUG stopwatch.Stop(); Console.WriteLine("Core.ClamScanFileFromRepo({0}): Clamd took {1} seconds to scan", file, stopwatch.Elapsed.TotalSeconds); #endif zStream.Close(); } if (result.InfectedFiles != null && result.InfectedFiles.Count > 0) { file.HasVirus = true; file.Virus = result.InfectedFiles[0].VirusName; } else if (file.HasVirus == null) { // If no scan has been done, mark as false. // If a positive has already existed don't overwrite it. file.HasVirus = false; file.Virus = null; } file.ClamTime = DateTime.UtcNow; dbCore.DbOps.UpdateFile(file); ScanFinished?.Invoke(file); } catch (ThreadAbortException) { } catch (Exception ex) { Failed?.Invoke($"Exception {ex.Message} when calling clamd"); #if DEBUG Console.WriteLine("Exception {0}\n{1}", ex.Message, ex.InnerException); #endif } }
public static void VirusTotalFileFromRepo(DbFile file) { try { if (!Context.VirusTotalEnabled) { Failed?.Invoke("VirusTotal is not usable"); return; } if (vTotal == null) { Failed?.Invoke("VirusTotal is not initalized"); } FileReport fResult = null; UpdateProgress?.Invoke("Requesting existing report to VirusTotal", null, 0, 0); #if DEBUG stopwatch.Restart(); #endif Task.Run(async() => { fResult = await vTotal.GetFileReportAsync(file.Sha256); }).Wait(); #if DEBUG stopwatch.Stop(); Console.WriteLine("Core.VirusTotalFileFromRepo({0}): VirusTotal took {1} seconds to answer for SHA256 request", file, stopwatch.Elapsed.TotalSeconds); #endif if (fResult.ResponseCode == FileReportResponseCode.NotPresent) { Failed?.Invoke(fResult.VerboseMsg); return; } if (fResult.ResponseCode != FileReportResponseCode.Queued) { if (fResult.ResponseCode == FileReportResponseCode.Present) { if (fResult.Positives > 0) { file.HasVirus = true; if (fResult.Scans != null) { foreach (KeyValuePair <string, ScanEngine> engine in fResult.Scans) { if (!engine.Value.Detected) { continue; } file.Virus = engine.Value.Result; file.VirusTotalTime = engine.Value.Update; dbCore.DbOps.UpdateFile(file); ScanFinished?.Invoke(file); return; } } } else { // If no scan has been done, mark as false. // If a positive has already existed don't overwrite it. file.HasVirus = false; file.Virus = null; file.VirusTotalTime = DateTime.UtcNow; dbCore.DbOps.UpdateFile(file); ScanFinished?.Invoke(file); return; } } string repoPath; AlgoEnum algorithm; if (File.Exists(Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".gz"))) { repoPath = Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".gz"); algorithm = AlgoEnum.GZip; } else if (File.Exists(Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".bz2"))) { repoPath = Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".bz2"); algorithm = AlgoEnum.BZip2; } else if (File.Exists(Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".lzma"))) { repoPath = Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".lzma"); algorithm = AlgoEnum.LZMA; } else if (File.Exists(Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".lz"))) { repoPath = Path.Combine(Settings.Current.RepositoryPath, file.Sha256[0].ToString(), file.Sha256[1].ToString(), file.Sha256[2].ToString(), file.Sha256[3].ToString(), file.Sha256[4].ToString(), file.Sha256 + ".lz"); algorithm = AlgoEnum.LZip; } else { Failed?.Invoke($"Cannot find file with hash {file.Sha256} in the repository"); return; } UpdateProgress?.Invoke("Uncompressing file...", null, 0, 0); var inFs = new FileStream(repoPath, FileMode.Open, FileAccess.Read); Stream zStream = null; switch (algorithm) { case AlgoEnum.GZip: zStream = new GZipStream(inFs, CompressionMode.Decompress); break; case AlgoEnum.BZip2: zStream = new BZip2Stream(inFs, CompressionMode.Decompress); break; case AlgoEnum.LZMA: byte[] properties = new byte[5]; inFs.Read(properties, 0, 5); inFs.Seek(8, SeekOrigin.Current); zStream = new LzmaStream(properties, inFs, inFs.Length - 13, file.Length); break; case AlgoEnum.LZip: zStream = new LZipStream(inFs, CompressionMode.Decompress); break; } ScanResult sResult = null; #if DEBUG stopwatch.Restart(); #endif // Cannot use zStream directly, VirusTotal.NET requests the size *sigh* string tmpFile = Path.Combine(Settings.Current.TemporaryFolder, Path.GetTempFileName()); var outFs = new FileStream(tmpFile, FileMode.Create, FileAccess.ReadWrite); zStream?.CopyTo(outFs); zStream?.Close(); outFs.Seek(0, SeekOrigin.Begin); #if DEBUG stopwatch.Stop(); Console.WriteLine("Core.VirusTotalFileFromRepo({0}): Uncompressing took {1} seconds", file, stopwatch.Elapsed.TotalSeconds); #endif UpdateProgress?.Invoke("Uploading file to VirusTotal...", null, 0, 0); #if DEBUG stopwatch.Restart(); #endif Task.Run(async() => { sResult = await vTotal.ScanFileAsync(outFs, file.Sha256); // Keep filename private, sorry! }).Wait(); #if DEBUG stopwatch.Stop(); Console.WriteLine("Core.VirusTotalFileFromRepo({0}): Upload to VirusTotal took {1} seconds", file, stopwatch.Elapsed.TotalSeconds); #endif outFs.Close(); File.Delete(tmpFile); if (sResult == null || sResult.ResponseCode == ScanFileResponseCode.Error) { if (sResult == null) { Failed?.Invoke("Cannot send file to VirusTotal"); } else { Failed(sResult.VerboseMsg); } return; } // Seems that we are faster than them, getting a lot of "not queued" responses... Thread.Sleep(2500); Task.Run(async() => { fResult = await vTotal.GetFileReportAsync(file.Sha256); }).Wait(); } UpdateProgress?.Invoke("Waiting for VirusTotal analysis...", null, 0, 0); #if DEBUG stopwatch.Restart(); #endif int counter = 0; while (fResult.ResponseCode == FileReportResponseCode.Queued) { // Timeout... if (counter == 10) { break; } // Wait 15 seconds so we fall in the 4 requests/minute Thread.Sleep(15000); Task.Run(async() => { fResult = await vTotal.GetFileReportAsync(file.Sha256); }).Wait(); counter++; } #if DEBUG stopwatch.Stop(); Console.WriteLine("Core.VirusTotalFileFromRepo({0}): VirusTotal took {1} seconds to do the analysis", file, stopwatch.Elapsed.TotalSeconds); #endif if (fResult.ResponseCode != FileReportResponseCode.Present) { Failed?.Invoke(fResult.VerboseMsg); return; } if (fResult.Positives > 0) { file.HasVirus = true; if (fResult.Scans == null) { return; } foreach (KeyValuePair <string, ScanEngine> engine in fResult.Scans) { if (!engine.Value.Detected) { continue; } file.Virus = engine.Value.Result; file.VirusTotalTime = engine.Value.Update; dbCore.DbOps.UpdateFile(file); ScanFinished?.Invoke(file); return; } } else { // If no scan has been done, mark as false. // If a positive has already existed don't overwrite it. file.HasVirus = false; file.Virus = null; file.VirusTotalTime = DateTime.UtcNow; dbCore.DbOps.UpdateFile(file); ScanFinished?.Invoke(file); } } catch (Exception ex) { Failed?.Invoke($"Exception {ex.InnerException.Message} when calling VirusTotal"); #if DEBUG Console.WriteLine("Exception {0}\n{1}", ex.Message, ex.InnerException); #endif } }