public static List GetDllCharacteristics()

in Lib/Collectors/WindowsFileSystemUtils.cs [62:108]
45 lines of code
14 McCabe index (conditional complexity)

        public static List<DLLCHARACTERISTICS> GetDllCharacteristics(string Path)
        {
            List<DLLCHARACTERISTICS> output = new List<DLLCHARACTERISTICS>();

            if (NeedsSignature(Path))
            {
                try
                {
                    if (PeFile.IsPeFile(Path))
                    {
                        using var mmf = new PeNet.FileParser.MMFile(Path);
                        var peHeader = new PeFile(mmf);
                        var dllCharacteristics = peHeader.ImageNtHeaders?.OptionalHeader.DllCharacteristics;
                        if (dllCharacteristics is DllCharacteristicsType chars)
                        {
                            ushort characteristics = (ushort)chars;
                            foreach (DLLCHARACTERISTICS? characteristic in Enum.GetValues(typeof(DLLCHARACTERISTICS)))
                            {
                                if (characteristic is DLLCHARACTERISTICS c)
                                {
                                    if (((ushort)c & characteristics) == (ushort)c)
                                    {
                                        output.Add(c);
                                    }
                                }
                            }
                        }
                    }
                }
                catch (Exception e) when (
                    e is IndexOutOfRangeException
                    || e is ArgumentNullException
                    || e is System.IO.IOException
                    || e is ArgumentException
                    || e is UnauthorizedAccessException
                    || e is NullReferenceException)
                {
                    Log.Verbose("Failed to get PE Headers for {0} ({1}:{2})", Path, e.GetType(), e.Message);
                }
                catch (Exception e)
                {
                    Log.Debug(e, "Failed to get PE Headers for {0} ({1}:{2})", Path, e.GetType(), e.Message);
                }
            }

            return output;
        }