Esempio n. 1
0
 private void WriteDataEntry(ResourceDataEntry entry)
 {
     Writer.WriteStructure<Structures.IMAGE_RESOURCE_DATA_ENTRY>(entry.rawDataEntry);
     uint targetOffset = entry.OffsetToData - resourceDirectory.Section.RVA + resourceDirectory.Section.RawOffset;
     Writer.MoveToOffset(targetOffset);
     Writer.BinWriter.Write(entry.GetContents());
 }
Esempio n. 2
0
        private void WriteDataEntry(ResourceDataEntry entry)
        {
            Writer.WriteStructure <Structures.IMAGE_RESOURCE_DATA_ENTRY>(entry.rawDataEntry);
            uint targetOffset = entry.OffsetToData - resourceDirectory.Section.RVA + resourceDirectory.Section.RawOffset;

            Writer.MoveToOffset(targetOffset);
            Writer.BinWriter.Write(entry.GetContents());
        }
        ResourceDataEntry CloneResourceDataEntry(ResourceDataEntry old)
        {
            ResourceDataEntry rde = new ResourceDataEntry();

            rde.Size         = old.Size;
            rde.Codepage     = old.Codepage;
            rde.ResourceData = old.ResourceData;

            return(rde);
        }
Esempio n. 4
0
        static ResourceNode GetResourceNode(Stream stream, long position, long rsrcVa, long rsrcStart, uint id,
                                            string name, int level)
        {
            long         oldPosition = stream.Position;
            ResourceNode thisNode    = new ResourceNode {
                name = name, id = id, level = level
            };

            if (thisNode.name == null)
            {
                thisNode.name = level == 1 ? Windows.Resources.IdToName((ushort)thisNode.id) : $"{thisNode.id}";
            }

            stream.Position = position;
            byte[] buffer = new byte[Marshal.SizeOf(typeof(ResourceDirectoryTable))];
            stream.Read(buffer, 0, buffer.Length);
            ResourceDirectoryTable rsrcTable =
                BigEndianMarshal.ByteArrayToStructureLittleEndian <ResourceDirectoryTable>(buffer);

            buffer = new byte[Marshal.SizeOf(typeof(ResourceDirectoryEntries))];
            ResourceDirectoryEntries[] entries =
                new ResourceDirectoryEntries[rsrcTable.nameEntries + rsrcTable.idEntries];

            for (int i = 0; i < rsrcTable.nameEntries; i++)
            {
                stream.Read(buffer, 0, buffer.Length);
                entries[i] = BigEndianMarshal.ByteArrayToStructureLittleEndian <ResourceDirectoryEntries>(buffer);
            }

            for (int i = 0; i < rsrcTable.idEntries; i++)
            {
                stream.Read(buffer, 0, buffer.Length);
                entries[rsrcTable.nameEntries + i] =
                    BigEndianMarshal.ByteArrayToStructureLittleEndian <ResourceDirectoryEntries>(buffer);
            }

            thisNode.children = new ResourceNode[entries.Length];

            for (int i = 0; i < rsrcTable.nameEntries; i++)
            {
                byte[] len = new byte[2];

                stream.Position = rsrcStart + (entries[i].nameOrID & 0x7FFFFFFF);
                stream.Read(len, 0, 2);
                buffer = new byte[BitConverter.ToUInt16(len, 0) * 2];
                stream.Read(buffer, 0, buffer.Length);
                string childName = Encoding.Unicode.GetString(buffer);

                if ((entries[i].rva & 0x80000000) == 0x80000000)
                {
                    thisNode.children[i] = GetResourceNode(stream, rsrcStart + (entries[i].rva & 0x7FFFFFFF), rsrcVa,
                                                           rsrcStart, 0,
                                                           childName, level + 1);
                }
                else
                {
                    buffer          = new byte[Marshal.SizeOf(typeof(ResourceDataEntry))];
                    stream.Position = rsrcStart + (entries[i].rva & 0x7FFFFFFF);
                    stream.Read(buffer, 0, buffer.Length);
                    ResourceDataEntry dataEntry =
                        BigEndianMarshal.ByteArrayToStructureLittleEndian <ResourceDataEntry>(buffer);
                    thisNode.children[i] = new ResourceNode
                    {
                        data  = new byte[dataEntry.size],
                        id    = 0,
                        name  = childName,
                        level = level + 1
                    };
                    stream.Position = dataEntry.rva - (rsrcVa - rsrcStart);
                    stream.Read(thisNode.children[i].data, 0, (int)dataEntry.size);
                }
            }

            for (int i = rsrcTable.nameEntries; i < rsrcTable.nameEntries + rsrcTable.idEntries; i++)
            {
                if ((entries[i].rva & 0x80000000) == 0x80000000)
                {
                    thisNode.children[i] = GetResourceNode(stream, rsrcStart + (entries[i].rva & 0x7FFFFFFF), rsrcVa,
                                                           rsrcStart, entries[i].nameOrID & 0x7FFFFFFF, null,
                                                           level + 1);
                }
                else
                {
                    buffer          = new byte[Marshal.SizeOf(typeof(ResourceDataEntry))];
                    stream.Position = rsrcStart + (entries[i].rva & 0x7FFFFFFF);
                    stream.Read(buffer, 0, buffer.Length);
                    ResourceDataEntry dataEntry =
                        BigEndianMarshal.ByteArrayToStructureLittleEndian <ResourceDataEntry>(buffer);
                    thisNode.children[i] = new ResourceNode
                    {
                        data  = new byte[dataEntry.size],
                        id    = entries[i].nameOrID & 0x7FFFFFFF,
                        name  = $"{entries[i].nameOrID & 0x7FFFFFFF}",
                        level = level + 1
                    };

                    if (level == 2)
                    {
                        if (thisNode.children[i].id == 0)
                        {
                            thisNode.children[i].name = "Neutral";
                        }
                        else
                        {
                            try
                            {
                                thisNode.children[i].name = new CultureInfo((int)thisNode.children[i].id).DisplayName;
                            }
                            catch { thisNode.children[i].name = $"Language ID {thisNode.children[i].id}"; }
                        }
                    }

                    stream.Position = dataEntry.rva - (rsrcVa - rsrcStart);
                    stream.Read(thisNode.children[i].data, 0, (int)dataEntry.size);
                }
            }

            stream.Position = oldPosition;
            return(thisNode);
        }
Esempio n. 5
0
		ResourceDataEntry CloneResourceDataEntry (ResourceDataEntry old)
		{
			ResourceDataEntry rde = new ResourceDataEntry ();
			rde.Size = old.Size;
			rde.Codepage = old.Codepage;
			rde.ResourceData = old.ResourceData;

			return rde;
		}