Esempio n. 1
0
        public async override Task <string> Compare(string ofi, string nfi)
        {
            StringBuilder sb = new StringBuilder();

            string ofi_temp = Path.GetTempFileName();

            try
            {
                string nfi_temp = Path.GetTempFileName();
                try
                {
                    await Preprocess(ofi, ofi_temp);
                    await Preprocess(nfi, nfi_temp);

                    var cmd = new NullSource()
                              .Pipe(new Command(Tools.Diff, ofi_temp, nfi_temp))
                              .Pipe(new StringSink(sb));
                    await cmd.Run();
                }
                finally
                {
                    File.Delete(nfi_temp);
                }
            }
            finally
            {
                File.Delete(ofi_temp);
            }

            return(sb.ToString());
        }
Esempio n. 2
0
        protected async override Task Preprocess(string infile, string outfile)
        {
            Directory.SetCurrentDirectory(Path.GetDirectoryName(infile));

            var cmd = new NullSource()
                      .Pipe(new Command(Tools.Sigcheck, "-d", infile))
                      .Pipe(new Command(Tools.Sed, "-n", Tools.Quote(@"/HWID/p;/OS:/p")))
                      .Pipe(new FileSink(outfile));
            await cmd.Run();
        }
Esempio n. 3
0
        protected async override Task Preprocess(string infile, string outfile)
        {
            if (!File.Exists(Tools.Resedit))
            {
                return;
            }

            // Resedit doesn't recognize all PE file extensions so always rename to .exe
            // and also copy to a separate directory to avoid output file name conflicts
            string tmpPath = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());

            Directory.CreateDirectory(tmpPath);
            try
            {
                string tmpFile = Path.GetTempFileName();

                string tmpFileExe = Path.Combine(tmpPath, Path.GetFileNameWithoutExtension(infile) + ".exe");
                string tmpFileRc  = Path.ChangeExtension(tmpFileExe, "rc");

                File.Copy(infile, tmpFileExe);
                FileAttributes attributes = File.GetAttributes(tmpFileExe);
                if (attributes.HasFlag(FileAttributes.ReadOnly))
                {
                    File.SetAttributes(tmpFileExe, attributes & ~FileAttributes.ReadOnly);
                }

                var cmd1 = new NullSource()
                           .Pipe(new Command(Tools.Resedit, "-convert", tmpFileExe, tmpFileRc));
                await cmd1.Run();

                // normalize versions
                var cmd2 = new FileSource(tmpFileRc)
                           .Pipe(new Command(Tools.Sed, Tools.Quote(@"s/\([0-9]*[,\.][0-9]*[,\.][0-9]*[,\.]\)[0-9]*/\10/")))
                           .Pipe(new FileSink(outfile));
                await cmd2.Run();

                // process and delete other resource artifacts
                var dir = new DirectoryInfo(Path.GetDirectoryName(tmpFileRc));
                foreach (var file in dir.EnumerateFiles("manifest*.xml"))
                {
                    string manifest = File.ReadAllText(file.FullName);
                    File.AppendAllText(outfile, manifest);
                }
            }
            finally
            {
                Directory.Delete(tmpPath, true);
            }
        }
Esempio n. 4
0
        protected async override Task Preprocess(string infile, string outfile)
        {
            var cmd1 = new NullSource()
                       .Pipe(new Command(Tools.Dumpbin, "/HEADERS", infile))
                       .Pipe(new Command(Tools.Sed, "-n", Tools.Quote(@"/machine/p;/characteristics/p;/subsystem/p;/size of image/p;" +
                                                                      @"s/^.*entry point (.*) \(.*\)$/entry point \1/p")))
                       .Pipe(new FileSink(outfile));
            await cmd1.Run();

            SortedDictionary <string, List <string> > importDict = new SortedDictionary <string, List <string> >();

            string tmpFile = Path.GetTempFileName();

            try
            {
                var cmd2 = new NullSource()
                           .Pipe(new Command(Tools.Dumpbin, "/IMPORTS", infile))
                           .Pipe(new Command(Tools.Sed, "-r", Tools.Quote(@"s/^      *[0-9A-F]+/          /g")))
                           .Pipe(new Command(Tools.Sed, Tools.Quote(@"/Import Address Table/d;/Import Name Table/d;/time date stamp/d;/Index of first forwarder reference/d")))
                           .Pipe(new FileSink(tmpFile));
                await cmd2.Run();

                // sort imports by module and symbol for a nice diff
                string line;
                string module = null;
                using (StreamReader sr = new StreamReader(tmpFile))
                {
                    while ((line = sr.ReadLine()) != null)
                    {
                        if (line.StartsWith("  Summary"))
                        {
                            // summary is not interesting, bail
                            break;
                        }

                        if (line.StartsWith("          "))
                        {
                            importDict[module].Add(line.Trim());
                        }
                        else if (line.StartsWith("    "))
                        {
                            module = line.Trim().ToUpper();
                            if (!importDict.ContainsKey(module))
                            {
                                importDict[module] = new List <string>();
                            }
                        }
                    }
                }
            }
            finally
            {
                File.Delete(tmpFile);
            }

            using (StreamWriter sw = new StreamWriter(outfile, true))
            {
                foreach (var pair in importDict)
                {
                    var imports = pair.Value;
                    imports.Sort();

                    foreach (var import in imports)
                    {
                        sw.WriteLine("  " + pair.Key + ": " + import);
                    }
                }
            }
        }