private static void READ_Local_Log_Dirs_for_Powershell_or_IIS(string directory) { try { if (Directory.Exists(directory)) { string[] SubDirs = Directory.GetDirectories(directory); for (int x = 0; x < SubDirs.Length; ++x) { string[] FilePaths = Directory.GetFiles(SubDirs[x]); for (int c = 0; c < FilePaths.Length; ++c) { if (FilePaths[c].Contains(".txt") && (FilePaths[c].ToLower().Contains("powershell_transcript.") || FilePaths[c].ToLower().Contains("iis"))) { string FileContent = File_Operation.READ_AllText(FilePaths.ElementAt(c)); File.Delete(FilePaths.ElementAt(c)); FileContents_From_FileReads.Add("DateTime=" + DateTime.Now.ToString(Settings.SWELF_Date_Time_Format) + " " + FileContent); } } } } } catch (Exception e) { Error_Operation.Log_Error("READ_Local_Log_Dirs() ", e.Message.ToString(), e.StackTrace.ToString(), Error_Operation.LogSeverity.Informataion); } }
internal static void Encrypt_File_Contents(string InputFilePath) { byte[] encrypted; using (Aes AES = Aes.Create()) { AES.KeySize = AES256KeySize; AES.BlockSize = 128; AES.Padding = PaddingMode.PKCS7; var key = new Rfc2898DeriveBytes(CONVERT_To_UTF8_Bytes(GET_Password()), CONVERT_To_UTF8_Bytes(SALT), 50000); AES.Key = key.GetBytes(AES.KeySize / 8); AES.IV = key.GetBytes(AES.BlockSize / 8); ICryptoTransform encryptor = AES.CreateEncryptor(AES.Key, AES.IV); using (MemoryStream msEncrypt = new MemoryStream()) { using (CryptoStream csEncrypt = new CryptoStream(msEncrypt, encryptor, CryptoStreamMode.Write)) { using (StreamWriter swEncrypt = new StreamWriter(csEncrypt)) { swEncrypt.Write(File.ReadAllText(InputFilePath)); } encrypted = msEncrypt.ToArray(); } } File_Operation.Turnicate_File(InputFilePath, encrypted); } }
internal static bool CHECK_File_Encrypted(string FilePath) { try { FileInfo fi = new FileInfo(FilePath); string Check = File.ReadAllText(FilePath); if ((Check.Any(s => Crypto_Operation.Common_Encrypted_Chars.Contains(s)) && Check.Any(s => s >= 128)) && fi.Attributes.HasFlag(FileAttributes.Encrypted)) { return(true);//File Encrypted } else { if ((Check.Any(s => Crypto_Operation.Common_Encrypted_Chars.Contains(s)) && Check.Any(s => s >= 128)) && fi.Attributes.HasFlag(FileAttributes.Encrypted) == false) { File.Encrypt(FilePath); return(true);//File needed encrypted attrib and was encrypted } else { return(false);//File not encrypted } } } catch (Exception e) { bool FileExists = File_Operation.CHECK_if_File_Exists(FilePath); if (FileExists == true && e.Message.Contains("Access to the path") && e.Message.Contains("denied")) { //File_Operation.DELETE_File(FilePath); } Error_Operation.Log_Error("CHECK_File_Encrypted()", e.Message.ToString() + ". Is file on disk check=" + FileExists.ToString(), e.StackTrace.ToString(), Error_Operation.LogSeverity.Verbose); return(false);//File NOT Encrypted } }
internal static void READ_Local_Log_Dirs() { try { List <string> DirPaths = File_Operation.READ_File_In_List(File_Operation.GET_DirToMonitor_Path()).ToList(); for (int z = 0; z < DirPaths.Count; ++z) { if (Directory.Exists(DirPaths.ElementAt(z))) { if (DirPaths.ElementAt(z).ToLower().Contains("powershell") || DirPaths.ElementAt(z).ToLower().Contains("iis")) { READ_Local_Log_Dirs_for_Powershell_or_IIS(DirPaths.ElementAt(z)); } else { string[] FilePaths = Directory.GetFiles(DirPaths.ElementAt(z)); for (int x = 0; x < FilePaths.Length - 1; ++x) { if (File_Operation.CHECK_if_File_Exists(FilePaths.ElementAt(x)) && (FilePaths.ElementAt(x).Contains(".txt") || FilePaths.ElementAt(x).Contains(".log"))) { string FileContent = File_Operation.READ_AllText(FilePaths.ElementAt(x)); File.Delete(FilePaths.ElementAt(x)); FileContents_From_FileReads.Add(FileContent); } } } } } } catch (Exception e) { Error_Operation.Log_Error("READ_Local_Log_Dirs() ", e.Message.ToString(), e.StackTrace.ToString(), Error_Operation.LogSeverity.Informataion); } }
internal static void Start_Output_Post_Run() { if (Settings.SWELF_Events_Of_Interest_Matching_EventLogs.Count > 0) { try { if (Settings.output_csv && Program_Start_Args.Count >= 3 && (Settings.Log_Forwarders_HostNames.Count < 1)) { File_Operation.Write_Ouput_CSV(Settings.CMDLine_Output_CSV, Settings.SWELF_Events_Of_Interest_Matching_EventLogs); } else { Log_Network_Forwarder.SEND_Logs(Settings.SWELF_Events_Of_Interest_Matching_EventLogs); } } catch (Exception e) { Error_Operation.Log_Error("Start_Output_Post_Run() Network_Forwarder.SEND_Logs() File_Operation.Write_Ouput_CSV()", e.Message.ToString(), e.StackTrace.ToString(), Error_Operation.LogSeverity.Warning); } if (Settings.Logs_Sent_to_ALL_Collectors) { Start_Write_To_SWELF_EventLogs(); } Sec_Checks.Post_Run_Sec_Checks(); } Settings.UPDATE_EventLog_w_PlaceKeeper_File(); }
private static void Start_Send_File_Based_Logs() { bool Data_Sent = false; try { if (Settings.Log_Forwarders_HostNames.Any(s => string.Equals(s, "127.0.0.1", StringComparison.OrdinalIgnoreCase)) == false && Settings.Log_Forwarders_HostNames.Any(s => string.IsNullOrEmpty(s)) == false) { for (int z = 0; z < Read_Local_Files.FileContents_From_FileReads.Count; ++z) { EventLog_SWELF.WRITE_EventLog_From_SWELF_Search(Read_Local_Files.FileContents_From_FileReads.ElementAt(z)); Data_Sent = Log_Network_Forwarder.SEND_Logs(Read_Local_Files.FileContents_From_FileReads.ElementAt(z)); if (Data_Sent == true && File_Operation.CHECK_if_File_Exists(Settings.GET_ErrorLog_Location) && Settings.AppConfig_File_Args.ContainsKey(Settings.SWELF_AppConfig_Args[15])) { File.Delete(Read_Local_Files.FileContents_From_FileReads.ElementAt(z)); File.Create(Read_Local_Files.FileContents_From_FileReads.ElementAt(z)).Close(); } } } } catch (Exception e)//network resource unavailable. Dont send data and try again next run. No logs will be queued by app only re read { Settings.Log_Storage_Location_Unavailable(" Start_Send_File_Based_Logs() " + e.Message.ToString()); } }
internal static void Start_EVTX_Process() { try { Read_EventLog EvntLogSearch = new Read_EventLog(); PARSE_Commandline_Input(EvntLogSearch); Search_EventLog search_Obj = new Search_EventLog(EvntLogSearch.EVTX_File_Logs); Settings.SWELF_Events_Of_Interest_Matching_EventLogs = search_Obj.Search(Settings.CMDLine_EVTX_File); if (Settings.output_csv) { File_Operation.Write_Ouput_CSV(Settings.CMDLine_Output_CSV, Settings.SWELF_Events_Of_Interest_Matching_EventLogs); } else { Start_Write_To_SWELF_EventLogs(); } if (Settings.CMDLine_Dissolve) { Settings.Dissolve(); } Error_Operation.WRITE_Stored_Errors(); } catch (Exception e) { Settings.Stop(Settings.SWELF_CRIT_ERROR_EXIT_CODE, "Start_EVTX_Process() ", e.Message.ToString(), e.StackTrace.ToString()); } }
internal static void CHECK_Reg_vs_File_Config(string Settings_FilePath) { if (Settings.GET_AppConfigFile_Path == Settings_FilePath)//Appconfig { if (CHECK_File_vs_Reg_Contents(Settings_FilePath, Reg_Operation.REG_KEY.ConsoleAppConfig_Contents) == false) { EventLog_SWELF.WRITE_FailureAudit_Error_To_EventLog("CHECK_Reg_vs_File_Config() The app config file(ConsoleAppConfig.conf) did not match what was stored in the registry on this machine. Config File was " + Settings_FilePath); if (Reg_Operation.CHECK_SWELF_Reg_Key_Exists(Reg_Operation.REG_KEY.ConsoleAppConfig_Contents)) { File_Operation.DELETE_AND_CREATE_File(Settings.GET_AppConfigFile_Path); File_Operation.CREATE_NEW_Files_And_Dirs(Settings.Config_File_Location, Settings.AppConfigFile_FileName, File_Operation.GET_Default_ConsoleAppConfig_File_Contents); } else { File_Operation.DELETE_AND_CREATE_File(Settings.GET_AppConfigFile_Path); File_Operation.CREATE_NEW_Files_And_Dirs(Settings.Config_File_Location, Settings.AppConfigFile_FileName, Reg_Operation.READ_SWELF_Reg_Key(Reg_Operation.REG_KEY.ConsoleAppConfig_Contents)); Reg_Operation.ADD_or_CHANGE_SWELF_Reg_Key(Reg_Operation.REG_KEY.ConsoleAppConfig_Contents, Crypto_Operation.Decrypt_File_Contents(Settings.GET_AppConfigFile_Path)); } } } else if (Settings.GET_EventLogID_PlaceHolder_Path == Settings_FilePath)//EventLog ID { EventLog_SWELF.WRITE_FailureAudit_Error_To_EventLog("CHECK_Reg_vs_File_Config() The file that tracks the event id of an eventlog config file (Eventlog_with_PlaceKeeper.txt) did not match what was stored in the registry on this machine. Config File was " + Settings_FilePath); File_Operation.DELETE_AND_CREATE_File(Settings.GET_EventLogID_PlaceHolder_Path); File_Operation.CREATE_NEW_Files_And_Dirs(Settings.Config_File_Location, Settings.AppConfigFile_FileName, File_Operation.GET_Default_ConsoleAppConfig_File_Contents); } else if (Settings.GET_SearchTermsFile_Path == Settings_FilePath)//Search SearchFile { if (CHECK_File_vs_Reg_Contents(Settings_FilePath, Reg_Operation.REG_KEY.SearchTerms_File_Contents) == false) { EventLog_SWELF.WRITE_FailureAudit_Error_To_EventLog("CHECK_Reg_vs_File_Config() The Search term file (Searchs.txt) config file did not match what was stored in the registry on this machine. Config File was " + Settings_FilePath); File_Operation.DELETE_AND_CREATE_File(Settings.GET_SearchTermsFile_Path); File_Operation.CREATE_NEW_Files_And_Dirs(Settings.Search_File_Location, Settings.SearchTermsFileName_FileName, File_Operation.GET_Default_Eventlog_with_PlaceKeeper_File_Contents); } } else if (Settings.GET_WhiteList_SearchTermsFile_Path == Settings_FilePath)//Search WHitelist { EventLog_SWELF.WRITE_FailureAudit_Error_To_EventLog("CHECK_Reg_vs_File_Config() The white list search terms file (WhiteList_Searchs.txt) did not match what was stored in the registry on this machine. Config File was " + Settings_FilePath); File_Operation.DELETE_AND_CREATE_File(Settings.GET_WhiteList_SearchTermsFile_Path); File_Operation.CREATE_NEW_Files_And_Dirs(Settings.Search_File_Location, Settings.Search_WhiteList_FileName, File_Operation.GET_Default_Whitelist_File_Contents); } else if (Settings.GET_SearchTermsFile_PLUGIN_Path == Settings_FilePath)//PLUGIN Search { EventLog_SWELF.WRITE_FailureAudit_Error_To_EventLog("CHECK_Reg_vs_File_Config() The Plugin config file (Search.txt in the Plugins Folder) did not match what was stored in the registry on this machine. Config File was " + Settings_FilePath); File_Operation.DELETE_AND_CREATE_File(Settings.GET_SearchTermsFile_PLUGIN_Path); File_Operation.CREATE_NEW_Files_And_Dirs(Settings.Plugin_Files_Location, Settings.SearchTermsFileName_FileName, File_Operation.GET_Default_Powershell_Plugins_File_Contents); } else if (Settings.GET_WhiteList_SearchTermsFile_PLUGIN_Path == Settings_FilePath)//PLugin WHitelist { EventLog_SWELF.WRITE_FailureAudit_Error_To_EventLog("CHECK_Reg_vs_File_Config() The Plugin config file (WhiteList_Searchs.txt in the Plugins Folder) did not match what was stored in the registry on this machine. Config File was " + Settings_FilePath); File_Operation.DELETE_AND_CREATE_File(Settings.GET_WhiteList_SearchTermsFile_PLUGIN_Path); File_Operation.CREATE_NEW_Files_And_Dirs(Settings.Plugin_Files_Location, Settings.Search_WhiteList_FileName, File_Operation.GET_Default_Whitelist_File_Contents); } else { LOG_SEC_CHECK_Fail("CHECK_Reg_vs_File_Config() File Path:" + Settings_FilePath + " did not match encrypted config file path"); } }
internal static string Decrypt_File_Contents(string InputEncryptedFilePath, bool ReWriteDecryptedFile = true) { string plaintext = null; CryptoStream csDecrypt = null; try { using (Aes AES = Aes.Create()) { AES.KeySize = AES256KeySize; AES.BlockSize = 128; AES.Padding = PaddingMode.PKCS7; var key = new Rfc2898DeriveBytes(CONVERT_To_UTF8_Bytes(GET_Password()), CONVERT_To_UTF8_Bytes(SALT), 50000); AES.Key = key.GetBytes(AES.KeySize / 8); AES.IV = key.GetBytes(AES.BlockSize / 8); ICryptoTransform decryptor = AES.CreateDecryptor(AES.Key, AES.IV); using (MemoryStream msDecrypt = new MemoryStream(File.ReadAllBytes(InputEncryptedFilePath))) { using (csDecrypt = new CryptoStream(msDecrypt, decryptor, CryptoStreamMode.Read)) { using (StreamReader srDecrypt = new StreamReader(csDecrypt)) { try { plaintext = srDecrypt.ReadToEnd(); } catch (Exception e) { File_Operation.DELETE_File(InputEncryptedFilePath); File_Operation.WRITE_Default_Critical_Files(); } } csDecrypt = null; } } } if (ReWriteDecryptedFile) { File_Operation.Turnicate_File(InputEncryptedFilePath); } } finally { if (csDecrypt != null) { csDecrypt.Dispose(); } } return(plaintext); }
internal static void ErrorLogging_Level() { try { if (Reg_Operation.CHECK_SWELF_Reg_Key_Exists(Reg_Operation.REG_KEY.logging_level) == false) { Reg_Operation.ADD_or_CHANGE_SWELF_Reg_Key(Reg_Operation.REG_KEY.logging_level, Settings.AppConfig_File_Args[Settings.SWELF_AppConfig_Args[17]]); } else if (string.IsNullOrEmpty(Reg_Operation.READ_SWELF_Reg_Key(Reg_Operation.REG_KEY.logging_level))) { if (File_Operation.CHECK_File_Encrypted(Settings.GET_AppConfigFile_Path) && File_Operation.GET_CreationTime(Settings.GET_AppConfigFile_Path) == Reg_Operation.READ_SWELF_Reg_Key(Reg_Operation.REG_KEY.ConsoleAppConfig_CreationDate)) { Reg_Operation.ADD_or_CHANGE_SWELF_Reg_Key(Reg_Operation.REG_KEY.logging_level, Settings.AppConfig_File_Args[Settings.SWELF_AppConfig_Args[17]]); } else { //error in logic here } } else if (Reg_Operation.READ_SWELF_Reg_Key(Reg_Operation.REG_KEY.logging_level) != Settings.AppConfig_File_Args[Settings.SWELF_AppConfig_Args[17]]) { if (File_Operation.CHECK_File_Encrypted(Settings.GET_AppConfigFile_Path) && File_Operation.GET_CreationTime(Settings.GET_AppConfigFile_Path) == Reg_Operation.READ_SWELF_Reg_Key(Reg_Operation.REG_KEY.ConsoleAppConfig_CreationDate)) { Reg_Operation.ADD_or_CHANGE_SWELF_Reg_Key(Reg_Operation.REG_KEY.logging_level, Settings.AppConfig_File_Args[Settings.SWELF_AppConfig_Args[17]]); } else { ErrorsLog.Add("ErrorLogging_Level()" + "Possible Tampering (Reg.Reg_Keys_and_Values[\"logging_level\"] != Settings.AppConfig_File_Args[\"logging_level\"] settings changed to match."); Reg_Operation.ADD_or_CHANGE_SWELF_Reg_Key(Reg_Operation.REG_KEY.logging_level, Settings.AppConfig_File_Args[Settings.SWELF_AppConfig_Args[17]]); } } else { Settings.Logging_Level_To_Report = Reg_Operation.READ_SWELF_Reg_Key(Reg_Operation.REG_KEY.logging_level); } int index = Array.FindIndex(Severity_Levels, row => row == Settings.Logging_Level_To_Report); Logging_Level_To_Report = Convert.ToInt32(index); } catch (Exception e) { if (Reg_Operation.CHECK_SWELF_Reg_Key_Exists(Reg_Operation.REG_KEY.logging_level)) { Settings.Logging_Level_To_Report = Reg_Operation.READ_SWELF_Reg_Key(Reg_Operation.REG_KEY.logging_level); } else { Settings.Logging_Level_To_Report = Reg_Operation.READ_SWELF_Reg_Key(Reg_Operation.REG_KEY.logging_level); Logging_Level_To_Report = 1; } } }
internal static void UnSecure_File(string FilePath, int RetryNumber = 0) { try { if (File_Operation.CHECK_File_Encrypted(FilePath) == true) { File.AppendAllText(FilePath, Decrypt_File_Contents(FilePath)); } File.Decrypt(FilePath); } catch (Exception e) { if (RetryNumber == 0) { if (e.Message.ToString().Contains("The input data is not a complete block.") && File_Operation.CHECK_File_Encrypted(FilePath) == false) { Encrypt_File_Contents(FilePath); File.Encrypt(FilePath); UnSecure_File(FilePath, 1); } else { File.Decrypt(FilePath); } } if (e.Message.Contains("Padding")) { Sec_Checks.CHECK_Reg_vs_File_Config(FilePath); } else if (e.Message.Contains("The input data is not a complete block.")) { if (FilePath.Contains(Settings.AppConfigFile_FileName) && Reg_Operation.CHECK_SWELF_Reg_Key_Exists(Reg_Operation.REG_KEY.ConsoleAppConfig_Contents)) { File.WriteAllText(Settings.GET_AppConfigFile_Path, Reg_Operation.READ_SWELF_Reg_Key(Reg_Operation.REG_KEY.ConsoleAppConfig_Contents)); } else if (FilePath.Contains(Settings.SearchTermsFileName_FileName) && Reg_Operation.CHECK_SWELF_Reg_Key_Exists(Reg_Operation.REG_KEY.SearchTerms_File_Contents)) { File.WriteAllText(Settings.GET_AppConfigFile_Path, Reg_Operation.READ_SWELF_Reg_Key(Reg_Operation.REG_KEY.SearchTerms_File_Contents)); } else { //error is logic } } else { Error_Operation.Log_Error("UnLock_File()", e.Message.ToString() + " " + FilePath + " retry=" + RetryNumber, "", Error_Operation.LogSeverity.FailureAudit); } } }
internal static void Secure_File(string FilePath) { try { File.Encrypt(FilePath); if (File_Operation.CHECK_File_Encrypted(FilePath) == false) { Encrypt_File_Contents(FilePath); } } catch (Exception e) { File.Decrypt(FilePath); } }
internal static void WRITE_Errors_To_Log(string MethodInCode, string msg, LogSeverity LogSeverity, EventID eventID = 0) { ErrorLogging_Level(); if (Logging_Level_To_Report >= (int)LogSeverity) { string err_msg = "DateTime=" + DateTime.Now.ToString(Settings.SWELF_Date_Time_Format) + " SourceComputer=" + Settings.ComputerName + " Severity=" + Severity_Levels[(int)LogSeverity] + " MethodInCode=" + MethodInCode + " Message=" + msg + "\n"; if (File_Operation.CHECK_if_File_Exists(Settings.GET_ErrorLog_Location)) { File.AppendAllText(Settings.GET_ErrorLog_Location, err_msg); } else { File.Create(Settings.GET_ErrorLog_Location).Close(); File.AppendAllText(Settings.GET_ErrorLog_Location, err_msg); } if (LogSeverity == LogSeverity.Informataion) { EventLog_SWELF.WRITE_Info_EventLog("DateTime=" + DateTime.Now.ToString(Settings.SWELF_Date_Time_Format) + " SWELF Immediate" + " Severity=" + Severity_Levels[(int)LogSeverity] + " Message=" + err_msg + "\n", eventID); } else if (LogSeverity == LogSeverity.Verbose) { EventLog_SWELF.WRITE_Verbose_EventLog("DateTime=" + DateTime.Now.ToString(Settings.SWELF_Date_Time_Format) + " SWELF Immediate" + " Severity=" + Severity_Levels[(int)LogSeverity] + " Message=" + err_msg + "\n", eventID); } else if (LogSeverity == LogSeverity.Warning) { EventLog_SWELF.WRITE_Warning_EventLog("DateTime=" + DateTime.Now.ToString(Settings.SWELF_Date_Time_Format) + " SWELF Immediate" + " Severity=" + Severity_Levels[(int)LogSeverity] + " Message=" + err_msg + "\n", eventID); } else if (LogSeverity == LogSeverity.FailureAudit) { EventLog_SWELF.WRITE_FailureAudit_Error_To_EventLog("DateTime=" + DateTime.Now.ToString(Settings.SWELF_Date_Time_Format) + " SWELF Immediate" + " Severity=" + Severity_Levels[(int)LogSeverity] + " Message=" + err_msg + "\n", eventID); } else if (LogSeverity == LogSeverity.Critical) { EventLog_SWELF.WRITE_ERROR_EventLog("DateTime=" + DateTime.Now.ToString(Settings.SWELF_Date_Time_Format) + " SWELF Immediate" + " Severity=" + Severity_Levels[(int)LogSeverity] + " Message=" + err_msg + "\n", eventID); } else { EventLog_SWELF.WRITE_Verbose_EventLog("DateTime=" + DateTime.Now.ToString(Settings.SWELF_Date_Time_Format) + " SWELF Immediate" + " Severity=" + Severity_Levels[(int)LogSeverity] + " Message=" + err_msg + "\n", eventID); } File_Operation.CHECK_File_Size(Settings.GET_ErrorLog_Location); } }
internal static string Run_PS_Script(String PowershellSciptLocation, string PowershellSciptArgs = "") { if (File_Operation.CHECK_if_File_Exists(PowershellSciptLocation)) { ScriptContents = File_Operation.READ_AllText(PowershellSciptLocation); if (CallAntimalwareScanInterface(Get_SHA256(PowershellSciptLocation), ScriptContents) < 32768) { powershellSciptLocation = PowershellSciptLocation; powershellSciptArgs = PowershellSciptArgs; ProcessStartInfo startInfo = new ProcessStartInfo("powershell", "-ExecutionPolicy Bypass .\\" + Path.GetFileName(PowershellSciptLocation)); startInfo.WorkingDirectory = Path.GetDirectoryName(PowershellSciptLocation); startInfo.RedirectStandardOutput = true; startInfo.RedirectStandardError = true; startInfo.LoadUserProfile = true; startInfo.UseShellExecute = false; startInfo.CreateNoWindow = true; Process process = new Process(); process.StartInfo = startInfo; process.Start(); string output = process.StandardOutput.ReadToEnd(); if (string.IsNullOrEmpty(output)) { output += "\nPS Plugin ERROR: " + process.StandardError.ReadToEnd(); } if (string.IsNullOrEmpty(ScriptContents) == false || string.IsNullOrWhiteSpace(ScriptContents) == false) { Settings.WhiteList_Search_Terms_Unparsed.Add(ScriptContents + "~" + "microsoft-windows-powershell/operational" + "~"); Settings.WhiteList_Search_Terms_Unparsed.Add(ScriptContents + "~" + "windows powershell" + "~"); } return(output); } else { Error_Operation.Log_Error("Run_PS_Script() POSSIBLE MALWARE DETECTED", "Script located at " + powershellSciptLocation + " SHA256=" + Get_SHA256(PowershellSciptLocation) + ". Script is Malware according to AMSI. SWELF converted the contents to Base64 1 time for the purpose of the log size. Malware Script Contents = " + Base64Encode(ScriptContents), "", Error_Operation.LogSeverity.Critical); return("POSSIBLE MALWARE DETECTED - Script located at " + powershellSciptLocation + " SHA256=" + Get_SHA256(PowershellSciptLocation) + ". Script is Malware according to AMSI. SWELF converted the contents to Base64 1 time for the purpose of the log size. Malware Script Contents = " + Base64Encode(ScriptContents)); } } else { Error_Operation.Log_Error("Run_PS_Script()", PowershellSciptLocation + " is not a valid file on " + Settings.ComputerName, "", Error_Operation.LogSeverity.Warning); return(PowershellSciptLocation + " is not a valid file on " + Settings.ComputerName); } }
private static Dictionary <string, int> ReadLocalFiles_Log_File_Tracking = new Dictionary <string, int>();//Filepath,Line Number where it left off internal static void READ_Local_Log_Files() { List <string> FilePaths = File_Operation.READ_File_In_List(File_Operation.GET_FilesToMonitor_Path()).ToList(); for (int z = 0; z < FilePaths.Count; ++z) { try { string FileContent = File_Operation.READ_AllText(FilePaths.ElementAt(z)); File.Delete(FilePaths.ElementAt(z)); FileContents_From_FileReads.Add("DateTime = " + DateTime.Now.ToString(Settings.SWELF_Date_Time_Format) + " " + FileContent); } catch (Exception e) { Error_Operation.Log_Error("READ_Local_Log_Files() ", e.Message.ToString(), e.StackTrace.ToString(), Error_Operation.LogSeverity.Informataion); } } }
internal static void UPDATE_Local_Config_With_Central_Config(string WebPath, string LocalPath, string FileName) { if (string.IsNullOrEmpty(Central_Config_File_Web_Cache)) { File_Operation.DELETE_File(LocalPath); //remove old config file Wclient.DownloadFile(WebPath, LocalPath); //if match read local files } else { File_Operation.DELETE_File(LocalPath);//remove old config file File_Operation.APPEND_AllTXT(LocalPath, Central_Config_File_Web_Cache); } Error_Operation.Log_Error("GET_Central_Config_File()", "Updated " + FileName + " from " + WebPath + ". It was downloaded to " + LocalPath, "", Error_Operation.LogSeverity.Verbose, Error_Operation.EventID.SWELF_Central_Config_Changed);//log change if (File_Operation.CHECK_File_Encrypted(LocalPath) == false) { Crypto_Operation.Secure_File(LocalPath); } }
private static void RUN_Thread_Whitelist_SearchFile() { if (Reg_Operation.CHECK_SWELF_Reg_Key_Exists(Reg_Operation.REG_KEY.WhiteList_SearchTerms_File_Contents))//use reg { READ_WhiteList_Search_Terms_File(Reg_Operation.READ_SWELF_Reg_Key(Reg_Operation.REG_KEY.WhiteList_SearchTerms_File_Contents)); } else if (File_Operation.CHECK_if_File_Exists(GET_WhiteList_SearchTermsFile_Path))//no reg, look for file { READ_WhiteList_Search_Terms_File(File_Operation.READ_AllText(GET_WhiteList_SearchTermsFile_Path)); File_Operation.DELETE_File(GET_WhiteList_SearchTermsFile_Path); } else//no file, no reg, Create Default then load it into the reg to use later { File_Operation.VERIFY_Search_Default_Files_Ready(); READ_WhiteList_Search_Terms_File(File_Operation.READ_AllText(GET_WhiteList_SearchTermsFile_Path)); Reg_Operation.ADD_or_CHANGE_SWELF_Reg_Key(Reg_Operation.REG_KEY.WhiteList_SearchTerms_File_Contents, File_Operation.READ_AllText(GET_WhiteList_SearchTermsFile_Path)); } ++ThreadsDone_Setup; }
private static void READ_WhiteList_Search_Terms_File(string Contents) { try { List <string> ConfigLines = Contents.Split(SplitNewLine, StringSplitOptions.RemoveEmptyEntries).ToList(); for (int x = 0; x < ConfigLines.Count; ++x) { if (ConfigLines.ElementAt(x).StartsWith(CommentCharConfigs.ToString()) == false && String.IsNullOrWhiteSpace(ConfigLines.ElementAt(x)) == false) { WhiteList_Search_Terms_Unparsed.Add(ConfigLines.ElementAt(x).Replace("\r", String.Empty).ToLower()); } } } catch (Exception e) { Error_Operation.Log_Error("READ_WhiteList_Search_Terms_File() ", e.Message.ToString(), e.StackTrace.ToString(), Error_Operation.LogSeverity.Critical); File_Operation.CREATE_NEW_Files_And_Dirs(Search_File_Location, Search_WhiteList_FileName, "#SearchTerm ~ EventLogName ~ EventID"); } }
internal static string Hash(string Value) { var sha256 = SHA256.Create(); try { if (File_Operation.CHECK_if_File_Exists(Value) && (File_Operation.CHECK_File_Encrypted(Value))) { return(BitConverter.ToString(sha256.ComputeHash(CONVERT_To_ASCII_Bytes(Decrypt_File_Contents(Value, false))))); } else { return(BitConverter.ToString(sha256.ComputeHash(CONVERT_To_ASCII_Bytes(Value)))); } } catch (Exception e) { return(BitConverter.ToString(sha256.ComputeHash(CONVERT_To_ASCII_Bytes(Value)))); } }
internal static void WRITE_Default_Configs_Files_and_Reg() { File_Operation.Turnicate_File(GET_AppConfigFile_Path); File_Operation.Turnicate_File(GET_EventLogID_PlaceHolder_Path); File_Operation.Turnicate_File(GET_SearchTermsFile_Path); File_Operation.Turnicate_File(GET_WhiteList_SearchTermsFile_Path); File_Operation.Turnicate_File(GET_SearchTermsFile_PLUGIN_Path); File_Operation.CREATE_NEW_Files_And_Dirs(Config_File_Location, AppConfigFile_FileName, File_Operation.GET_Default_ConsoleAppConfig_File_Contents, true); File_Operation.CREATE_NEW_Files_And_Dirs(Config_File_Location, EventLogID_PlaceHolde_FileName, File_Operation.GET_Default_Eventlog_with_PlaceKeeper_File_Contents, true); File_Operation.CREATE_NEW_Files_And_Dirs(Search_File_Location, SearchTermsFileName_FileName, File_Operation.GET_Default_Logs_Search_File_Contents, true); File_Operation.CREATE_NEW_Files_And_Dirs(Search_File_Location, Search_WhiteList_FileName, "", true); File_Operation.CREATE_NEW_Files_And_Dirs(Plugin_Search_Location, SearchTermsFileName_FileName, File_Operation.GET_Default_Powershell_Plugins_File_Contents, true); Reg_Operation.WRITE_Default_SWELF_Reg_Keys(); Error_Operation.Log_Error("WRITE_Default_Configs()", "SWELF created new default config files for all settings", "", Error_Operation.LogSeverity.FailureAudit); }
private static void READ_Powershell_SearchTerms(string Contents) { try { List <string> ConfigLines = Contents.Split(SplitNewLine, StringSplitOptions.RemoveEmptyEntries).ToList(); for (int x = 0; x < ConfigLines.Count; ++x) { if (ConfigLines.ElementAt(x).StartsWith(CommentCharConfigs.ToString()) == false && String.IsNullOrWhiteSpace(ConfigLines.ElementAt(x)) == false) { Plugin_Search_Terms_Unparsed.Add(ConfigLines.ElementAt(x).Replace("\r", String.Empty).ToLower()); } } } catch (Exception e) { EventLog_SWELF.WRITE_FailureAudit_Error_To_EventLog("READ_Powershell_SearchTerms() " + e.Message.ToString()); File_Operation.CREATE_NEW_Files_And_Dirs(Plugin_Search_Location, SearchTermsFileName_FileName, "#File Path to Powershell Script~ SearchTerm~ Powershell Script Arguments"); } }
private static void RUN_Thread_Plugins() { if (Reg_Operation.CHECK_SWELF_Reg_Key_Exists(Reg_Operation.REG_KEY.PLUGIN_SearchTerms_File_Contents))//use reg { READ_Powershell_SearchTerms(Reg_Operation.READ_SWELF_Reg_Key(Reg_Operation.REG_KEY.PLUGIN_SearchTerms_File_Contents)); } else if (File_Operation.CHECK_if_File_Exists(Settings.GET_SearchTermsFile_PLUGIN_Path))//no reg, look for file { READ_Powershell_SearchTerms(File_Operation.READ_AllText(GET_SearchTermsFile_PLUGIN_Path)); File_Operation.DELETE_File(GET_SearchTermsFile_PLUGIN_Path); } else//no file, no reg, Create Default then load it into the reg to use later { File_Operation.VERIFY_Search_Default_Files_Ready(); File_Operation.GET_Plugin_Scripts_Ready(); READ_Powershell_SearchTerms(File_Operation.READ_AllText(GET_SearchTermsFile_PLUGIN_Path)); Reg_Operation.ADD_or_CHANGE_SWELF_Reg_Key(Reg_Operation.REG_KEY.PLUGIN_SearchTerms_File_Contents, File_Operation.READ_AllText(GET_SearchTermsFile_PLUGIN_Path)); } ++ThreadsDone_Setup; }
private static void WRITE_Errors_To_Log(string msg, LogSeverity LogSeverity, EventID eventID = 0) { if (File_Operation.CHECK_if_File_Exists(Settings.GET_ErrorLog_Location)) { File.AppendAllText(Settings.GET_ErrorLog_Location, msg); } else { File.Create(Settings.GET_ErrorLog_Location).Close(); File.AppendAllText(Settings.GET_ErrorLog_Location, msg); } File_Operation.CHECK_File_Size(Settings.GET_ErrorLog_Location); if (LogSeverity == LogSeverity.Informataion) { EventLog_SWELF.WRITE_Info_EventLog(msg, eventID); } else if (LogSeverity == LogSeverity.Verbose) { EventLog_SWELF.WRITE_Verbose_EventLog(msg, eventID); } else if (LogSeverity == LogSeverity.Warning) { EventLog_SWELF.WRITE_Warning_EventLog(msg, eventID); } else if (LogSeverity == LogSeverity.FailureAudit) { EventLog_SWELF.WRITE_FailureAudit_Error_To_EventLog(msg, eventID); } else if (LogSeverity == LogSeverity.Critical) { EventLog_SWELF.WRITE_ERROR_EventLog(msg, eventID); } else { EventLog_SWELF.WRITE_Verbose_EventLog(msg, eventID); } }
private static void Write_HashFile_IPsFile() { if (Settings.AppConfig_File_Args.ContainsKey(Settings.SWELF_AppConfig_Args[12])) { try { if (File_Operation.CHECK_if_File_Exists(Settings.Hashs_File_Path)) { File_Operation.CHECK_File_Size(Settings.Hashs_File_Path, .0002); Settings.Hashs_From_EVT_Logs.AddRange(File_Operation.READ_File_In_List(Settings.Hashs_File_Path).Distinct().ToList()); Settings.Hashs_From_EVT_Logs = Settings.Hashs_From_EVT_Logs.Distinct().ToList(); } File_Operation.Write_Hash_Output(Settings.Hashs_From_EVT_Logs.Distinct().ToList()); } catch (Exception e) { Error_Operation.Log_Error("Write_HashFile_IPsFile()", Settings.SWELF_AppConfig_Args[12] + " " + e.Message.ToString(), e.StackTrace.ToString(), Error_Operation.LogSeverity.Informataion); } } if (Settings.AppConfig_File_Args.ContainsKey(Settings.SWELF_AppConfig_Args[11])) { try { if (File_Operation.CHECK_if_File_Exists(Settings.IPs_File_Path)) { File_Operation.CHECK_File_Size(Settings.IPs_File_Path, .0002); Settings.IP_List_EVT_Logs.AddRange(File_Operation.READ_File_In_List(Settings.IPs_File_Path).Distinct().ToList()); Settings.IP_List_EVT_Logs = Settings.IP_List_EVT_Logs.Distinct().ToList(); } } catch (Exception e) { Error_Operation.Log_Error("Write_HashFile_IPsFile()", Settings.SWELF_AppConfig_Args[11] + " " + e.Message.ToString(), e.StackTrace.ToString(), Error_Operation.LogSeverity.Informataion); } File_Operation.Write_IP_Output(Settings.IP_List_EVT_Logs.Distinct().ToList()); } }
internal static void SEND_Errors_To_Central_Location() { try { string[] Errors = File.ReadAllLines(Settings.GET_ErrorLog_Location); if (Settings.Log_Forwarders_HostNames.Any(s => string.Equals(s, "127.0.0.1", StringComparison.OrdinalIgnoreCase)) == false && Settings.Log_Forwarders_HostNames.Any(s => string.IsNullOrEmpty(s)) == false) { for (int x = 0; x < Errors.Length; ++x) { Settings.Logs_Sent_to_ALL_Collectors = Log_Network_Forwarder.SEND_Logs(Errors[x], Settings.GET_ErrorLog_Location, true); } if (Settings.Logs_Sent_to_ALL_Collectors && File_Operation.CHECK_if_File_Exists(Settings.GET_ErrorLog_Location) || Settings.AppConfig_File_Args.ContainsKey(Settings.SWELF_AppConfig_Args[15])) { File_Operation.DELETE_File(Settings.GET_ErrorLog_Location); File.Create(Settings.GET_ErrorLog_Location).Close(); } } } catch (Exception e) { Settings.Log_Storage_Location_Unavailable("SEND_Errors_To_Central_Location() " + e.Message.ToString()); } }
private static void Start_Live_Process() { if (Sec_Checks.Pre_Run_Sec_Checks() && Sec_Checks.CHECK_If_Running_as_Admin()) { if (Program_Start_Args.ElementAt(0).ToLower().Equals("-dissolve") && Settings.CHECK_If_EventLog_Exsits(Settings.SWELF_EventLog_Name) == false && File_Operation.CHECK_if_File_Exists(Settings.GET_ErrorLog_Location)) { Settings.CMDLine_Dissolve = true; } Start_Setup(); Thread PS_Plugins_Thread = new Thread(() => Start_Run_Plugins()); PS_Plugins_Thread.IsBackground = true; PS_Plugins_Thread.Priority = ThreadPriority.Lowest; PS_Plugins_Thread.Start(); Thread READ_Local_LogFiles_Thread = new Thread(() => READ_Local_LogFiles()); READ_Local_LogFiles_Thread.IsBackground = true; READ_Local_LogFiles_Thread.Priority = ThreadPriority.Lowest; READ_Local_LogFiles_Thread.Start(); while (Settings.PS_PluginDone != true && !READ_Local_LogFiles_Thread.IsAlive && !READ_Local_LogFiles_Thread.IsAlive) { Thread.Sleep(10000); } PS_Plugins_Thread.Abort(); READ_Local_LogFiles_Thread.Abort(); Start_Read_Search_Write_Forward_EventLogs(); Start_Send_File_Based_Logs(); Write_HashFile_IPsFile(); } else { Settings.Stop(Settings.SWELF_CRIT_ERROR_EXIT_CODE, "Sec_Checks.Pre_Run_Sec_Checks() && Sec_Checks.CHECK_If_Running_as_Admin()", "FAILED Sec_Checks.Pre_Run_Sec_Checks() SWELF not running as local admin.", ""); } if (Settings.CMDLine_Dissolve) { Settings.Dissolve(); } Error_Operation.WRITE_Stored_Errors(); }
private static void GET_ErrorLog_Ready() { File_Operation.CREATE_NEW_Files_And_Dirs(SWELF_Log_File_Location, ErrorFile_FileName); }
internal static void Log_Error(string MethodNameInCode, string Message, string StackDetails, LogSeverity LogSeverity, EventID eventID = 0) { if (Settings.Logging_Level_To_Report.ToLower() == "verbose") { Message = Message + " Stack_Info=" + StackDetails; } string msg = "DateTime=" + DateTime.Now.ToString(Settings.SWELF_Date_Time_Format) + " SourceComputer=" + Settings.ComputerName + " Severity=" + Severity_Levels[(int)LogSeverity] + " Error_MethodInCode=" + MethodNameInCode + " Error_Message=" + Message + "\n"; try//write ALL to local error log 1st { File_Operation.CHECK_File_Size(Settings.GET_ErrorLog_Location); File_Operation.APPEND_AllTXT(Settings.GET_ErrorLog_Location, msg); } catch (Exception e) { try { File_Operation.APPEND_AllTXT(Settings.SWELF_Log_File_Location + "\\" + Path.GetRandomFileName() + "_" + Settings.ErrorFile_FileName, msg); } catch (Exception ex) { msg += "\nAdditional_ERROR: " + ex.Message.ToString() + " " + Settings.SWELF_PROC_Name + " was unable to write this error to a local file on this system at " + Settings.GET_ErrorLog_Location; } } if (Logging_Level_To_Report <= (int)LogSeverity) { try//write to eventlog { WRITE_Errors_To_EventLog(MethodNameInCode, Message, LogSeverity, eventID); } catch (Exception exc) { msg += "\nAdditional_ERROR: " + exc.Message.ToString() + " " + Settings.SWELF_PROC_Name + " was unable to write this error to the event log on this system"; try { File_Operation.APPEND_AllTXT(Settings.SWELF_Log_File_Location + "\\" + Path.GetRandomFileName() + "_" + Settings.ErrorFile_FileName, msg); } catch (Exception execp) { msg += "\nAdditional_ERROR: " + execp.Message.ToString() + " " + Settings.SWELF_PROC_Name + " was unable to write this error to a local file on this system at " + Settings.GET_ErrorLog_Location; } } try// send eventlog to collector { Log_Network_Forwarder.SEND_SINGLE_LOG(msg); } catch (Exception p) { msg += "\nAdditional_ERROR: " + p.Message.ToString() + " " + Settings.SWELF_PROC_Name + " was unable to write error to Event Log"; try//write to eventlog { WRITE_Errors_To_EventLog(MethodNameInCode, Message, LogSeverity, eventID); } catch (Exception exc) { msg += "\nAdditional_ERROR: " + exc.Message.ToString() + " " + Settings.SWELF_PROC_Name + " was unable to write this error to the event log on this system"; try { File_Operation.APPEND_AllTXT(Settings.SWELF_Log_File_Location + "\\" + Path.GetRandomFileName() + "_" + Settings.ErrorFile_FileName, msg); } catch (Exception execp) { msg += "\nAdditional_ERROR: " + execp.Message.ToString() + " " + Settings.SWELF_PROC_Name + " was unable to write this error to a local file on this system at " + Settings.GET_ErrorLog_Location; } } } } Data_Store.ErrorsLog.Add(msg); }
internal static bool VERIFY_Central_File_Config_Hash(string HTTP_File_Path, string Local_File_Path) { string HTTPFileHash; string LocalFileHash; try { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(HTTP_File_Path); request.AllowAutoRedirect = false; request.UnsafeAuthenticatedConnectionSharing = false; request.Timeout = 150000; ServicePointManager.Expect100Continue = true; ServicePointManager.CheckCertificateRevocationList = false; ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls | SecurityProtocolType.Ssl3; using (CustomWebClient response = new CustomWebClient()) { //string Web_Config_File_Contents = response.DownloadString(HTTP_File_Path); if (Settings.Central_Config_Hashs.ContainsKey(HTTP_File_Path) == true)//determine if we use cache version { HTTPFileHash = Settings.Central_Config_Hashs[HTTP_File_Path]; } else//no cache version get from network { Central_Config_File_Web_Cache = Crypto_Operation.CONVERT_To_String_From_Bytes(response.DownloadData(HTTP_File_Path), 2);//get file has from Network using (var sha256 = SHA256.Create()) { HTTPFileHash = BitConverter.ToString(sha256.ComputeHash(Encoding.UTF8.GetBytes(Central_Config_File_Web_Cache))); } if (Settings.Central_Config_Hashs.ContainsKey(HTTP_File_Path) == false) { Settings.Central_Config_Hashs.Add(HTTP_File_Path, HTTPFileHash); } } using (var sha2562 = SHA256.Create())//Get local file hash { if (File_Operation.CHECK_if_File_Exists(Local_File_Path) == false) { return(false);//no local file } else { LocalFileHash = BitConverter.ToString(sha2562.ComputeHash(Encoding.UTF8.GetBytes(File_Operation.READ_AllText(Local_File_Path)))); } } if (HTTPFileHash == LocalFileHash) { return(true); } else { return(false); } } } catch (Exception e) { Error_Operation.WRITE_Errors_To_Log("VERIFY_Central_File_Config_Hash()", e.Message.ToString() + " " + HTTP_File_Path + " " + Local_File_Path, Error_Operation.LogSeverity.Informataion);//log change return(false); } finally { Wclient.Dispose(); } }
internal static void WRITE_Default_SWELF_Reg_Keys() { Microsoft.Win32.RegistryKey key; key = Microsoft.Win32.Registry.LocalMachine.CreateSubKey("Software\\SWELF"); BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.First_Run].ToString(), Crypto_Operation.Protect_Data_Value("true")); BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.LogCollecter].ToString(), Crypto_Operation.Protect_Data_Value("127.0.0.1")); //BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.LogCollecter_1].ToString(), Encryptions.Protect_Data_Value("127.0.0.1")); //BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.LogCollecter_2].ToString(), Encryptions.Protect_Data_Value("127.0.0.1")); //BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.LogCollecter_3].ToString(), Encryptions.Protect_Data_Value("127.0.0.1")); //BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.LogCollecter_4].ToString(), Encryptions.Protect_Data_Value("127.0.0.1")); //BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.LogCollecter_5].ToString(), Encryptions.Protect_Data_Value("127.0.0.1")); BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.Encryption].ToString(), Crypto_Operation.Protect_Data_Value(Crypto_Operation.Generate_Decrypt())); BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.logging_level].ToString(), Crypto_Operation.Protect_Data_Value(Settings.Logging_Level_To_Report)); BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.output_format].ToString(), Crypto_Operation.Protect_Data_Value("keyvalue")); BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.SWELF_Current_Version].ToString(), Crypto_Operation.Protect_Data_Value(Settings.SWELF_Version)); BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.SWELF_CWD].ToString(), Crypto_Operation.Protect_Data_Value(Settings.SWELF_CWD)); BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.SWELF_FAILED_SEC_CHECK].ToString(), Crypto_Operation.Protect_Data_Value("false")); //BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.central_app_config].ToString(), Crypto_Operation.Protect_Data_Value("")); //BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.central_plugin_search_config].ToString(), Crypto_Operation.Protect_Data_Value("")); // BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.central_search_config].ToString(), Crypto_Operation.Protect_Data_Value("")); //BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.central_whitelist_search_config].ToString(),Crypto_Operation.Protect_Data_Value("")); BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.ConsoleAppConfig_CreationDate].ToString(), Crypto_Operation.Protect_Data_Value(File_Operation.GET_CreationTime(Settings.GET_AppConfigFile_Path))); BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.ConsoleAppConfig_Contents], Crypto_Operation.Protect_Data_Value(File_Operation.READ_AllText(Settings.GET_AppConfigFile_Path))); BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.SearchTerms_File_Contents], Crypto_Operation.Protect_Data_Value(File_Operation.READ_AllText(Settings.GET_SearchTermsFile_Path))); BASE_SWELF_KEY.SetValue(SWELF_Keys[(int)REG_KEY.Logs_Last_Sent], Crypto_Operation.Protect_Data_Value(DateTime.Now.ToString())); }