示例#1
0
        public DangerousHTTPRequests SecureFilterAndScanAllFile()
        {
            DangerousHTTPRequests dangerousRequests = new DangerousHTTPRequests();
            FilteredRecords       filtered          = new FilteredRecords();

            try
            {
                using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
                {
                    string line;
                    //long bytesSeek = 0;
                    while ((line = sr.ReadLine()) != null)
                    {
                        if (OneRecord.IsRecordCanBeCreated(line))
                        {
                            OneRecord record = new OneRecord(line);



                            //filteredList.AddRecord(record);
                            if (DangerousHTTPRequests.isRecordLoginFailure(record))
                            {
                                filtered.AddRecord(record);
                            }
                        }
                    }
                }
            }
            catch (FileNotFoundException ioEx)
            {
                Console.WriteLine(ioEx.Message);
            }

            dangerousRequests = filtered.AttackDetector();
            return(dangerousRequests);
        }
示例#2
0
        private void WatcherChanged(object sender, FileSystemEventArgs e)
        {
            //Console.WriteLine("Type of changes: {0};  Changed: {1}", e.ChangeType, e.Name);
            //MessageBox.Show(String.Format("Type of changes: {0};  Changed: {1}", e.ChangeType, e.Name));
            //isHackDetacted = false;

            DangerousHTTPRequests dr = new DangerousHTTPRequests();
            int DangerousIpSize      = dangerousRequests.DangerousIp.Count();

            //if (dangerousRequests.DangerousIp.Any())
            //{
            //    DangerousIpSize = dangerousRequests.DangerousIp.Count();
            //}
            //string s = ReadLastLine(logfile.fileName);
            //MessageBox.Show(String.Format("Добавлено: {0}", s));
            if (isLastRecordAdded())
            {
                //MessageBox.Show(String.Format("Добавлено: {0} --- {1}", filteredRecords.FilteredRecordsList.Last().logString,filteredRecords.FilteredRecordsList.First().logString));
                dr = filteredRecords.AttackDetector();

                if (dr.DangerousIp.Any())
                {
                    foreach (KeyValuePair <string, float> keyValue in dr.DangerousIp)
                    {
                        bool isHackerDetected = false;
                        if (keyValue.Value == 100)
                        {
                            if (mailAddress != null)
                            {
                                SendEmail(keyValue.Key);
                                BackgroundWatcher.makeNotify(notifyIcon1, String.Format("ip: {0} взламывает ваш ресурс прямо сейчас! Мы отправили уведомление на вашу почту!", keyValue.Key));
                            }
                            else
                            {
                                BackgroundWatcher.makeNotify(notifyIcon1, String.Format("ip: {0} взламывает ваш ресурс прямо сейчас!", keyValue.Key));
                            }
                            isHackerDetected = true;
                        }
                        if (!dangerousRequests.DangerousIp.ContainsKey(keyValue.Key))
                        {
                            if (!isHackerDetected)
                            {
                                BackgroundWatcher.makeNotify(notifyIcon1, "Попытка возможного взлома обнаружена");
                            }
                            dangerousRequests.DangerousIp[keyValue.Key] = keyValue.Value;
                            addDangerousIp?.Invoke();   // 2.Вызов события
                            //writeToAnalisisTextBox();
                        }
                        else
                        {
                            float value = 0;
                            dangerousRequests.DangerousIp.TryGetValue(keyValue.Key, out value);
                            if (keyValue.Value > value)
                            {
                                if (!isHackerDetected)
                                {
                                    BackgroundWatcher.makeNotify(notifyIcon1, "Попытка возможного взлома обнаружена с большей вероятностью");
                                }
                                dangerousRequests.DangerousIp[keyValue.Key] = keyValue.Value;
                                addDangerousIp?.Invoke();   // 2.Вызов события
                            }
                        }
                    }
                }

                //if (dangerousRequests.DangerousIp.Count() > DangerousIpSize)
                //{

                //    BackgroundWatcher.makeNotify(notifyIcon1, "Попытка возможного взлома обнаружена");
                //    //DangerousIpSize = dangerousRequests.DangerousIp.Count();
                //    //DangerousIpSize = dangerousRequests.DangerousIp.Count();
                //    //if (!isAnyDangerousIpDetected)
                //    //{

                //    //    isAnyDangerousIpDetected = true;
                //    //}

                //    //isHackDetacted = true;

                //    //foreach(KeyValuePair<string,float> keyValue in dangerousRequests.DangerousIp)
                //    //    WriteDangerousRequest_InBackgroundMode_ToWindow(keyValue);
                //    //dangerousRequests.DangerousIp.Clear();

                //    }
                //}

                //foreach (KeyValuePair<string, float> keyValue in dangerousRequests.DangerousIp)
                //{
                //    //if (isDangerousIPFound(keyValue))
                //    //{

                //    //}
                //}
            }
        }