Exemplo n.º 1
0
        /// <summary>
        /// Main entry point to start analysis; handles setting up rules, directory enumeration
        /// file type detection and handoff
        /// Pre: All Configure Methods have been called already and we are ready to SCAN
        /// </summary>
        /// <returns></returns>
        public int Run()
        {
            WriteOnce.SafeLog("AnalyzeCommand::Run", LogLevel.Trace);

            DateTime start = DateTime.Now;

            WriteOnce.Operation(ErrMsg.FormatString(ErrMsg.ID.CMD_RUNNING, "Analyze"));

            _appProfile.MetaData.TotalFiles = _srcfileList.Count();//updated for zipped files later

            // Iterate through all files and process against rules
            foreach (string filename in _srcfileList)
            {
                var fileExtension = new FileInfo(filename).Extension;
                if (COMPRESSED_EXTENSIONS.Any(fileExtension.Contains))
                {
                    UnZipAndProcess(filename); //determine if file is a compressed item to unpackage for processing
                }
                else
                {
                    ProcessAsFile(filename);
                }
            }

            WriteOnce.General("\r" + ErrMsg.FormatString(ErrMsg.ID.ANALYZE_FILES_PROCESSED_PCNT, 100));
            WriteOnce.Operation(ErrMsg.GetString(ErrMsg.ID.CMD_PREPARING_REPORT));

            //Prepare report results
            _appProfile.MetaData.LastUpdated = LastUpdated.ToString();
            _appProfile.DateScanned          = DateScanned.ToString();
            _appProfile.PrepareReport();
            TimeSpan timeSpan = start - DateTime.Now;

            WriteOnce.SafeLog(String.Format("Processing time: seconds:{0}", timeSpan.TotalSeconds * -1), LogLevel.Trace);
            FlushAll();

            //wrapup result status
            if (_appProfile.MetaData.TotalFiles == _appProfile.MetaData.FilesSkipped)
            {
                WriteOnce.Error(ErrMsg.GetString(ErrMsg.ID.ANALYZE_NOSUPPORTED_FILETYPES));
            }
            else if (_appProfile.MatchList.Count == 0)
            {
                WriteOnce.Error(ErrMsg.GetString(ErrMsg.ID.ANALYZE_NOPATTERNS));
            }
            else
            {
                WriteOnce.Operation(ErrMsg.FormatString(ErrMsg.ID.CMD_COMPLETED, "Analyze"));
            }

            //html report size warning
            if (_arg_fileFormat == "html" && new FileInfo("output.html").Length > MAX_HTML_REPORT_FILE_SIZE)
            {
                WriteOnce.Info(ErrMsg.GetString(ErrMsg.ID.ANALYZE_REPORTSIZE_WARN));
            }

            return(_appProfile.MatchList.Count() == 0 ? (int)ExitCode.NoMatches :
                   (int)ExitCode.MatchesFound);
        }
        /// <summary>
        /// Main entry point to start analysis; handles setting up rules, directory enumeration
        /// file type detection and handoff
        /// Pre: All Configure Methods have been called already and we are ready to SCAN
        /// </summary>
        /// <returns></returns>
        public int Run()
        {
            WriteOnce.SafeLog("AnalyzeCommand::Run", LogLevel.Trace);

            DateTime start = DateTime.Now;

            WriteOnce.Operation(ErrMsg.FormatString(ErrMsg.ID.CMD_RUNNING, "Analyze"));

            _appProfile.MetaData.TotalFiles = _srcfileList.Count();//updated for zipped files later

            // Iterate through all files and process against rules
            foreach (string filename in _srcfileList)
            {
                ArchiveFileType archiveFileType = MiniMagic.DetectFileType(filename);
                if (archiveFileType == ArchiveFileType.UNKNOWN)//not a known zipped file type
                {
                    ProcessAsFile(filename);
                }
                else
                {
                    UnZipAndProcess(filename, archiveFileType);
                }
            }

            WriteOnce.General("\r" + ErrMsg.FormatString(ErrMsg.ID.ANALYZE_FILES_PROCESSED_PCNT, 100));
            WriteOnce.Operation(ErrMsg.GetString(ErrMsg.ID.CMD_PREPARING_REPORT));

            //Prepare report results
            _appProfile.MetaData.LastUpdated = LastUpdated.ToString();
            _appProfile.DateScanned          = DateScanned.ToString();
            _appProfile.PrepareReport();
            TimeSpan timeSpan = start - DateTime.Now;

            WriteOnce.SafeLog(String.Format("Processing time: seconds:{0}", timeSpan.TotalSeconds * -1), LogLevel.Trace);
            FlushAll();

            //wrapup result status
            if (_appProfile.MetaData.TotalFiles == _appProfile.MetaData.FilesSkipped)
            {
                WriteOnce.Error(ErrMsg.GetString(ErrMsg.ID.ANALYZE_NOSUPPORTED_FILETYPES));
            }
            else if (_appProfile.MatchList.Count == 0)
            {
                WriteOnce.Error(ErrMsg.GetString(ErrMsg.ID.ANALYZE_NOPATTERNS));
            }
            else
            {
                WriteOnce.Operation(ErrMsg.FormatString(ErrMsg.ID.CMD_COMPLETED, "Analyze"));
                if (!_arg_autoBrowserOpen)
                {
                    WriteOnce.Any(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_OUTPUT_FILE, "output.html"));
                }
            }

            return(_appProfile.MatchList.Count() == 0 ? (int)ExitCode.NoMatches :
                   (int)ExitCode.MatchesFound);
        }
        void UnZipAndProcess(string filename, ArchiveFileType archiveFileType)
        {
            //zip itself may be too huge for timely processing
            if (new FileInfo(filename).Length > WARN_ZIP_FILE_SIZE)
            {
                WriteOnce.General(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_COMPRESSED_FILESIZE_WARN));
            }
            else
            {
                WriteOnce.General(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_COMPRESSED_PROCESSING));
            }

            try
            {
                IEnumerable <FileEntry> files = Extractor.ExtractFile(filename);

                if (files.Count() > 0)
                {
                    _appProfile.MetaData.TotalFiles += files.Count();//additive in case additional child zip files processed
                    _appProfile.MetaData.PackageTypes.Add(ErrMsg.GetString(ErrMsg.ID.ANALYZE_COMPRESSED_FILETYPE));

                    foreach (FileEntry file in files)
                    {
                        if (file.Content.Length > MAX_FILESIZE)
                        {
                            WriteOnce.SafeLog(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_FILESIZE_SKIPPED, file.FullPath), LogLevel.Warn);
                            _appProfile.MetaData.FilesSkipped++;
                            continue;
                        }

                        //dup check vs Run() for zip contents; exclude sample, test or similar files by default or as specified in exclusion list
                        if (!_arg_allowSampleFiles && _fileExclusionList.Any(v => file.FullPath.ToLower().Contains(v)))
                        {
                            WriteOnce.SafeLog("Part of excluded list: " + file.FullPath, LogLevel.Trace);
                            WriteOnce.SafeLog(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_FILESIZE_SKIPPED, file.FullPath), LogLevel.Trace);
                            _appProfile.MetaData.FilesSkipped++;
                            continue;
                        }

                        WriteOnce.Log.Trace("processing zip file entry: " + file.FullPath);
                        byte[] streamByteArray = file.Content.ToArray();
                        ProcessInMemory(file.FullPath, Encoding.UTF8.GetString(streamByteArray, 0, streamByteArray.Length), true);
                    }
                }
                else
                {
                    throw new OpException(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_COMPRESSED_ERROR, filename));
                }
            }
            catch (Exception e)
            {
                string errmsg = ErrMsg.FormatString(ErrMsg.ID.ANALYZE_COMPRESSED_ERROR, filename);
                WriteOnce.Error(errmsg);
                throw new Exception(errmsg + e.Message + "\n" + e.StackTrace);
            }
        }
        void UnZipAndProcess(string filename, ArchiveFileType archiveFileType)
        {
            // zip itself may be in excluded list i.e. sample, test or similar unless ignore filter requested
            if (_fileExclusionList.Any(v => filename.ToLower().Contains(v)))
            {
                WriteOnce.SafeLog(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_EXCLUDED_TYPE_SKIPPED, filename), LogLevel.Warn);
                _appProfile.MetaData.FilesSkipped++;
                return;
            }

            //zip itself may be too huge for timely processing
            if (new FileInfo(filename).Length > WARN_ZIP_FILE_SIZE)
            {
                WriteOnce.General(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_COMPRESSED_FILESIZE_WARN));
            }
            else
            {
                WriteOnce.General(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_COMPRESSED_PROCESSING));
            }

            LastUpdated = File.GetLastWriteTime(filename);
            _appProfile.MetaData.PackageTypes.Add(ErrMsg.GetString(ErrMsg.ID.ANALYZE_COMPRESSED_FILETYPE));

            try
            {
                IEnumerable <FileEntry> files = Extractor.ExtractFile(filename);

                if (files.Count() > 0)
                {
                    _appProfile.MetaData.TotalFiles += files.Count();//additive in case additional child zip files processed

                    foreach (FileEntry file in files)
                    {
                        //check uncompressed file passes standard checks
                        LanguageInfo languageInfo = new LanguageInfo();
                        if (FileChecksPassed(file.FullPath, ref languageInfo, file.Content.Length))
                        {
                            byte[] streamByteArray = file.Content.ToArray();
                            ProcessInMemory(file.FullPath, Encoding.UTF8.GetString(streamByteArray, 0, streamByteArray.Length), languageInfo);
                        }
                    }
                }
                else
                {
                    WriteOnce.SafeLog(string.Format("Decompression found no files in {0}", filename), LogLevel.Warn);//zero results can be valid
                }
            }
            catch (Exception e)
            {
                string errmsg = ErrMsg.FormatString(ErrMsg.ID.ANALYZE_COMPRESSED_ERROR, filename);
                WriteOnce.Error(errmsg);
                throw new Exception(errmsg + e.Message + "\n" + e.StackTrace);
            }
        }
Exemplo n.º 5
0
        /// <summary>
        /// Program entry point which defines command verbs and options to running
        /// </summary>
        /// <param name="args"></param>
        static int Main(string[] args)
        {
            int finalResult = -1;

            WriteOnce.Verbosity = WriteOnce.ConsoleVerbosity.Medium;

            try
            {
                WriteOnce.Info(GetVersionString());
                var argsResult = Parser.Default.ParseArguments <AnalyzeCommandOptions,
                                                                TagDiffCommandOptions,
                                                                TagTestCommandOptions,
                                                                ExportTagsCommandOptions,
                                                                VerifyRulesCommandOptions>(args)
                                 .MapResult(
                    (AnalyzeCommandOptions opts) => RunAnalyzeCommand(opts),
                    (TagDiffCommandOptions opts) => RunTagDiffCommand(opts),
                    (TagTestCommandOptions opts) => RunTagTestCommand(opts),
                    (ExportTagsCommandOptions opts) => RunExportTagsCommand(opts),
                    (VerifyRulesCommandOptions opts) => RunVerifyRulesCommand(opts),
                    errs => 1
                    );

                finalResult = argsResult;
            }
            catch (OpException e)
            {
                if (Logger != null)
                {
                    WriteOnce.Error(ErrMsg.FormatString(ErrMsg.ID.RUNTIME_ERROR_NAMED, e.Message));
                    Logger.Error($"Runtime error: {e.StackTrace}");
                }
                else
                {
                    WriteOnce.Error(ErrMsg.FormatString(ErrMsg.ID.RUNTIME_ERROR_PRELOG, e.Message));
                }
            }
            catch (Exception e)
            {
                if (Logger != null)
                {
                    WriteOnce.Error(ErrMsg.FormatString(ErrMsg.ID.RUNTIME_ERROR_UNNAMED));
                    Logger.Error($"Runtime error: {e.StackTrace}");
                }
                else
                {
                    WriteOnce.Error(ErrMsg.FormatString(ErrMsg.ID.RUNTIME_ERROR_PRELOG, e.Message));
                }
            }

            return(finalResult);
        }
Exemplo n.º 6
0
        void UnZipAndProcess(string filename, ArchiveFileType archiveFileType)
        {
            //zip itself may be too huge for timely processing
            if (new FileInfo(filename).Length > WARN_ZIP_FILE_SIZE)
            {
                WriteOnce.General(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_COMPRESSED_FILESIZE_WARN));
            }
            else
            {
                WriteOnce.General(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_COMPRESSED_PROCESSING));
            }

            LastUpdated = File.GetLastWriteTime(filename);
            _appProfile.MetaData.PackageTypes.Add(ErrMsg.GetString(ErrMsg.ID.ANALYZE_COMPRESSED_FILETYPE));

            try
            {
                IEnumerable <FileEntry> files = Extractor.ExtractFile(filename);

                if (files.Count() > 0)
                {
                    _appProfile.MetaData.TotalFiles += files.Count();//additive in case additional child zip files processed

                    foreach (FileEntry file in files)
                    {
                        //check for supported language
                        LanguageInfo languageInfo = new LanguageInfo();
                        if (FileChecksPassed(file.FullPath, ref languageInfo, file.Content.Length))
                        {
                            byte[] streamByteArray = file.Content.ToArray();
                            ProcessInMemory(file.FullPath, Encoding.UTF8.GetString(streamByteArray, 0, streamByteArray.Length), languageInfo);
                        }
                    }
                }
                else
                {
                    throw new OpException(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_COMPRESSED_ERROR, filename));
                }
            }
            catch (Exception e)
            {
                string errmsg = ErrMsg.FormatString(ErrMsg.ID.ANALYZE_COMPRESSED_ERROR, filename);
                WriteOnce.Error(errmsg);
                throw new Exception(errmsg + e.Message + "\n" + e.StackTrace);
            }
        }
Exemplo n.º 7
0
        public int Run()
        {
            bool issues = false;

            WriteOnce.Operation(ErrMsg.FormatString(ErrMsg.ID.CMD_RUNNING, "Verify Rules"));

            //load [each] rules file separately to report out where a failure is happening
            RuleSet rules = new RuleSet(WriteOnce.Log);
            IEnumerable <string> fileListing = new List <string>();

            foreach (string rulePath in _rulePaths)
            {
                if (Directory.Exists(rulePath))
                {
                    fileListing = Directory.EnumerateFiles(rulePath, "*.json", SearchOption.AllDirectories);
                }
                else if (File.Exists(rulePath) && Path.GetExtension(rulePath) == ".json")
                {
                    fileListing = new List <string>()
                    {
                        new string(rulePath)
                    }
                }
                ;
                else
                {
                    throw new OpException(ErrMsg.FormatString(ErrMsg.ID.CMD_INVALID_RULE_PATH, rulePath));
                }

                //test loading each file
                foreach (string filename in fileListing)
                {
                    try
                    {
                        rules.AddFile(filename);
                        WriteOnce.Info(string.Format("Rule file added {0}", filename), true, WriteOnce.ConsoleVerbosity.High);
                    }
                    catch (Exception e)
                    {
                        WriteOnce.Error(string.Format("Rule file add failed {0}", filename));
                        WriteOnce.SafeLog(e.Message + "\n" + e.StackTrace, NLog.LogLevel.Error);
                        issues = true;
                    }
                }
            }

            //option to write validating data
            if (_arg_consoleVerbosityLevel == WriteOnce.ConsoleVerbosity.High)
            {
                WritePartialRuleDetails(rules);
            }

            //final status report
            if (issues)
            {
                WriteOnce.Any(ErrMsg.GetString(ErrMsg.ID.VERIFY_RULES_RESULTS_FAIL), true, ConsoleColor.Red, WriteOnce.ConsoleVerbosity.Low);
            }
            else
            {
                WriteOnce.Any(ErrMsg.GetString(ErrMsg.ID.VERIFY_RULES_RESULTS_SUCCESS), true, ConsoleColor.Green, WriteOnce.ConsoleVerbosity.Low);
            }

            WriteOnce.Operation(ErrMsg.FormatString(ErrMsg.ID.CMD_COMPLETED, "Verify Rules"));
            WriteOnce.FlushAll();
            if (!String.IsNullOrEmpty(_arg_outputFile))
            {
                WriteOnce.Any(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_OUTPUT_FILE, _arg_outputFile), true, ConsoleColor.Gray, WriteOnce.ConsoleVerbosity.Low);
            }

            return(issues ? (int)ExitCode.NotVerified : (int)ExitCode.Verified);
        }
        /// <summary>
        /// Main entry point to start analysis; handles setting up rules, directory enumeration
        /// file type detection and handoff
        /// Pre: All Configure Methods have been called already and we are ready to SCAN
        /// </summary>
        /// <returns></returns>
        public int Run()
        {
            WriteOnce.SafeLog("AnalyzeCommand::Run", LogLevel.Trace);

            DateTime start = DateTime.Now;

            WriteOnce.Operation(ErrMsg.FormatString(ErrMsg.ID.CMD_RUNNING, "Analyze"));

            _appProfile.MetaData.TotalFiles = _srcfileList.Count();//updated for zipped files later

            // Iterate through all files and process against rules
            foreach (string filename in _srcfileList)
            {
                //exclude sample, test or similar files by default or as specified in exclusion list
                if (!_arg_allowSampleFiles && _fileExclusionList.Any(v => filename.ToLower().Contains(v)))
                {
                    WriteOnce.SafeLog("Part of excluded list: " + filename, LogLevel.Trace);
                    WriteOnce.SafeLog(ErrMsg.FormatString(ErrMsg.ID.ANALYZE_FILESIZE_SKIPPED, filename), LogLevel.Trace);
                    _appProfile.MetaData.FilesSkipped++;
                    continue;
                }

                ArchiveFileType archiveFileType = MiniMagic.DetectFileType(filename);
                if (archiveFileType == ArchiveFileType.UNKNOWN)
                {
                    ProcessAsFile(filename);
                }
                else
                {
                    UnZipAndProcess(filename, archiveFileType);
                }
            }

            WriteOnce.General("\r" + ErrMsg.FormatString(ErrMsg.ID.ANALYZE_FILES_PROCESSED_PCNT, 100));
            WriteOnce.Operation(ErrMsg.GetString(ErrMsg.ID.CMD_PREPARING_REPORT));

            //Prepare report results
            _appProfile.MetaData.LastUpdated = LastUpdated.ToString();
            _appProfile.DateScanned          = DateScanned.ToString();
            _appProfile.PrepareReport();
            TimeSpan timeSpan = start - DateTime.Now;

            WriteOnce.SafeLog(String.Format("Processing time: seconds:{0}", timeSpan.TotalSeconds * -1), LogLevel.Trace);
            FlushAll();

            //wrapup result status
            if (_appProfile.MetaData.TotalFiles == _appProfile.MetaData.FilesSkipped)
            {
                WriteOnce.Error(ErrMsg.GetString(ErrMsg.ID.ANALYZE_NOSUPPORTED_FILETYPES));
            }
            else if (_appProfile.MatchList.Count == 0)
            {
                WriteOnce.Error(ErrMsg.GetString(ErrMsg.ID.ANALYZE_NOPATTERNS));
            }
            else
            {
                WriteOnce.Operation(ErrMsg.FormatString(ErrMsg.ID.CMD_COMPLETED, "Analyze"));
            }

            return(_appProfile.MatchList.Count() == 0 ? (int)ExitCode.NoMatches :
                   (int)ExitCode.MatchesFound);
        }