Esempio n. 1
0
        private void LoadHeaderAndStreams(PeHeaderReader pe, MemoryMappedViewAccessor mm)
        {
            var clrDataDir = pe.DataDirectories[PeHeaderReader.Image_Directory_Entry_Type.COM_DESCRIPTOR];
            if (Marshal.SizeOf(typeof(IMAGE_COR20_HEADER)) != clrDataDir.Size)
                throw new Exception("Size wrong.");

            mm.Read<IMAGE_COR20_HEADER>(pe.GetFileOffset(clrDataDir.VirtualAddress), out mHeader);
            if (mHeader.cb != clrDataDir.Size)
                throw new Exception("Size wrong.");

            var metaLoc = pe.GetFileOffset(mHeader.MetaData.VirtualAddress);
            mm.Read<MetaDataHeaderPart1>(metaLoc, out mMetaHeader);
            var versionBytes = new byte[mMetaHeader.VersionLength];

            metaLoc += Marshal.SizeOf(typeof(MetaDataHeaderPart1));
            mm.ReadArray<byte>(metaLoc, versionBytes, 0, versionBytes.Length);
            int versionSize = 0;
            while (versionSize < versionBytes.Length && versionBytes[versionSize] != 0)
                versionSize++;
            mVersionName = Encoding.ASCII.GetString(versionBytes, 0, versionSize);

            metaLoc += mMetaHeader.VersionLength;
            mMetaDataFlags = mm.ReadUInt16(metaLoc);
            metaLoc += 2;
            uint numberOfMetaStreams = mm.ReadUInt16(metaLoc);
            metaLoc += 2;

            for (int i = 0; i < numberOfMetaStreams; i++)
            {
                MetaDataStream mds;
                mm.Read<MetaDataStream>(metaLoc, out mds);
                metaLoc += Marshal.SizeOf(typeof(MetaDataStream));
                byte b;
                StringBuilder sb = new StringBuilder();
                while ((b = mm.ReadByte(metaLoc++)) != 0)
                {
                    sb.Append((char)b);
                }
                metaLoc += 3;
                metaLoc &= ~3;
                mMetaStreams.Add(sb.ToString(), mds);
            }
        }
Esempio n. 2
0
        public byte Read(long T, MemoryMappedViewAccessor stream)
        {

            //byte[] buffer = new byte[1];
            // long Temp = stream.Position;
            // stream.Position = (long)Math.Floor(T / 8.0);
            // BinaryReader reader = new BinaryReader(stream);

            byte lol = default(byte);
            try { stream.Read<byte>(0, out lol); }
            catch { return default(byte); }
            //stream.Position = Temp;
            return lol;


        }
		private static CacheNotifyDataMapInfo InnerResetData(MemoryMappedViewAccessor accessor)
		{
			for (int i = 0; i < GetTotalMemorySize(); i++)
				accessor.Write(i, (byte)0);

			CacheNotifyDataMapInfo mapInfo;

			accessor.Read(0, out mapInfo);

			mapInfo.Mark = CacheNotifyDataMapInfo.Tag;

			accessor.Write(0, ref mapInfo);

			return mapInfo;
		}
		private static long InnerReadCacheNotifyData(long lastTicks, MemoryMappedViewAccessor accessor, CacheNotifyDataMapInfo mapInfo, List<CacheNotifyData> result)
		{
			int itemSize = Marshal.SizeOf(typeof(CacheNotifyDataMapItem));
			long returnTicks = lastTicks;

			long startPointer = Marshal.SizeOf(typeof(CacheNotifyDataMapInfo));

			for (int i = 0; i < CacheNotifyDataMapInfo.CacheDataItemCount; i++)
			{
				CacheNotifyDataMapItem item;

				accessor.Read(startPointer, out item);

				if (item.Ticks > lastTicks)
				{
					if (item.Ticks > returnTicks)
						returnTicks = item.Ticks;

					byte[] data = new byte[item.Size];

					accessor.ReadArray(startPointer + itemSize, data, 0, (int)item.Size);

					CacheNotifyData cnd = CacheNotifyData.FromBuffer(data);

					result.Add(cnd);
				}

				startPointer += itemSize + CacheNotifyDataMapInfo.CacheDataBlockSize;
			}

			return returnTicks;
		}
Esempio n. 5
0
 private void LoadMetaTable(PeHeaderReader pe, MemoryMappedViewAccessor mm)
 {
     long loc = pe.GetFileOffset(mHeader.MetaData.VirtualAddress + mMetaStreams["#~"].Offset);
     mm.Read<TableHeader>(loc, out mTableHeader);
     Console.WriteLine();
 }