Example #1
0
        bool LoadSegment(NeSegment seg, LoadedImage loadedImage, ImageMap imageMap)
        {
            Array.Copy(
                RawImage,
                (uint)seg.DataOffset << this.cbFileAlignmentShift,
                    loadedImage.Bytes,
                    seg.LinearAddress - (int)loadedImage.BaseAddress.ToLinear(),
                    seg.DataLength);
            var x = seg.Address.ToLinear();

            AccessMode access =
                (seg.Flags & 1) != 0
                    ? AccessMode.ReadWrite
                    : AccessMode.ReadExecute;

            imageMap.AddSegment(
                seg.Address,
                seg.Address.Selector.Value.ToString("X4"),
                access,
                seg.DataLength);

            var rdr = new LeImageReader(
                RawImage,
                seg.DataLength + ((uint)seg.DataOffset << this.cbFileAlignmentShift));
            int count = rdr.ReadLeInt16();

            return(ApplyRelocations(rdr, count, seg));
        }
Example #2
0
        private bool LoadSegment(NeSegment neSeg, ByteMemoryArea mem)
        {
            Array.Copy(
                RawImage,
                (uint)neSeg.DataOffset << this.cbFileAlignmentShift,
                    mem.Bytes,
                    neSeg.LinearAddress - (int)mem.BaseAddress.ToLinear(),
                    neSeg.DataLength);

            AccessMode access =
                (neSeg.Flags & 1) != 0
                    ? AccessMode.ReadWrite
                    : AccessMode.ReadExecute;
            var seg = this.segmentMap.AddSegment(
                mem,
                neSeg.Address.Selector.Value.ToString("X4"),
                access);
            var stg = new TemporaryStorage(
                string.Format("seg{0:X4}", seg.Address.Selector.Value),
                0,
                PrimitiveType.SegmentSelector);

            seg.Identifier = new Identifier(seg.Name, stg.DataType, stg);
            if ((neSeg.Flags & NE_STFLAGS_RELOCATIONS) == 0)
            {
                return(true);
            }
            var rdr = new LeImageReader(
                RawImage,
                neSeg.DataLength + ((uint)neSeg.DataOffset << this.cbFileAlignmentShift));
            int count = rdr.ReadLeInt16();

            return(ApplyRelocations(rdr, count, neSeg));
        }
Example #3
0
        bool LoadSegment(NeSegment seg, MemoryArea mem, SegmentMap imageMap)
        {
            Array.Copy(
                RawImage,
                (uint)seg.DataOffset << this.cbFileAlignmentShift,
                    mem.Bytes,
                    seg.LinearAddress - (int)mem.BaseAddress.ToLinear(),
                    seg.DataLength);
            var x = seg.Address.ToLinear();

            AccessMode access =
                (seg.Flags & 1) != 0
                    ? AccessMode.ReadWrite
                    : AccessMode.ReadExecute;

            this.segmentMap.AddSegment(
                mem,
                seg.Address.Selector.Value.ToString("X4"),
                access);
            if ((seg.Flags & NE_STFLAGS_RELOCATIONS) == 0)
            {
                return(true);
            }
            var rdr = new LeImageReader(
                RawImage,
                seg.DataLength + ((uint)seg.DataOffset << this.cbFileAlignmentShift));
            int count = rdr.ReadLeInt16();

            return(ApplyRelocations(rdr, count, seg));
        }
Example #4
0
        public string ReadResourceUtf16leString(uint rva)
        {
            var rdr   = new LeImageReader(imgLoaded, rva);
            var len   = rdr.ReadLeInt16();
            var abStr = rdr.ReadBytes(len * 2);

            return(Encoding.Unicode.GetString(abStr));
        }
Example #5
0
 public Dictionary<int, string> LoadEntryNames(uint offset, Dictionary<int, string> dict)
 {
     var rdr = new LeImageReader(RawImage, offset);
     for (;;)
     {
         var cChar = rdr.ReadByte();
         if (cChar == 0)
             break;
         var abName = rdr.ReadBytes(cChar);
         var name = Encoding.ASCII.GetString(abName);
         int ordinal = rdr.ReadLeInt16();
         dict[ordinal] = name;
     }
     return dict;
 }
Example #6
0
        public bool ReadDirectorySector(LeImageReader rdr, List <ArchiveDirectoryEntry> entries)
        {
            byte nextDirTrack  = 0;
            byte nextDirSector = 0;

            for (int i = 0; i < 8; ++i)
            {
                if (i == 0)
                {
                    nextDirTrack  = rdr.ReadByte();
                    nextDirSector = rdr.ReadByte();
                }
                else
                {
                    rdr.Seek(2);
                }
                var fileType   = (FileType)rdr.ReadByte();
                var fileTrack  = rdr.ReadByte();
                var fileSector = rdr.ReadByte();
                var sName      = Encoding.ASCII.GetString(rdr.ReadBytes(16))
                                 .TrimEnd((char)0xA0);
                var relTrack  = rdr.ReadByte();
                var relSector = rdr.ReadByte();
                var rel       = rdr.ReadByte();
                rdr.Seek(6);
                var sectorSize = rdr.ReadLeInt16();
                if ((fileType & FileType.FileTypeMask) != FileType.DEL)
                {
                    entries.Add(new D64FileEntry(
                                    sName,
                                    RawImage,
                                    SectorOffset(fileTrack, fileSector),
                                    fileType));
                }
            }
            if (nextDirTrack != 0)
            {
                rdr.Offset = (uint)SectorOffset(nextDirTrack, nextDirSector);
                return(true);
            }
            else
            {
                return(false);
            }
        }
Example #7
0
        public Dictionary <int, string> LoadEntryNames()
        {
            var rdr  = new LeImageReader(RawImage, this.lfaNew + this.offResidentNameTable);
            var dict = new Dictionary <int, string>();

            for (;;)
            {
                var cChar = rdr.ReadByte();
                if (cChar == 0)
                {
                    break;
                }
                var abName  = rdr.ReadBytes(cChar);
                var name    = Encoding.ASCII.GetString(abName);
                int ordinal = rdr.ReadLeInt16();
                dict[ordinal] = name;
            }
            return(dict);
        }