ResourceWriter(ModuleDef module, Stream stream, ResourceElementSet resources)
{
this.module = module;
typeCreator = new ResourceDataFactory(module);
writer = new BinaryWriter(stream);
this.resources = resources;
}
/// <summary> /// Write .NET resources /// </summary> /// <param name="module">Owner module</param> /// <param name="stream">Output stream</param> /// <param name="resources">.NET resources</param> public static void Write(ModuleDef module, Stream stream, ResourceElementSet resources) => new ResourceWriter(module, stream, resources).Write();
ResourceElementSet Read()
{
var resources = new ResourceElementSet();
uint sig = reader.ReadUInt32();
if (sig != 0xBEEFCACE)
{
throw new ResourceReaderException($"Invalid resource sig: {sig:X8}");
}
if (!CheckReaders())
{
throw new ResourceReaderException("Invalid resource reader");
}
int version = reader.ReadInt32();
if (version != 2 && version != 1)
{
throw new ResourceReaderException($"Invalid resource version: {version}");
}
int numResources = reader.ReadInt32();
if (numResources < 0)
{
throw new ResourceReaderException($"Invalid number of resources: {numResources}");
}
int numUserTypes = reader.ReadInt32();
if (numUserTypes < 0)
{
throw new ResourceReaderException($"Invalid number of user types: {numUserTypes}");
}
var userTypes = new List <UserResourceType>();
for (int i = 0; i < numUserTypes; i++)
{
userTypes.Add(new UserResourceType(reader.ReadSerializedString(), ResourceTypeCode.UserTypes + i));
}
reader.Position = (reader.Position + 7) & ~7U;
var hashes = new int[numResources];
for (int i = 0; i < numResources; i++)
{
hashes[i] = reader.ReadInt32();
}
var offsets = new int[numResources];
for (int i = 0; i < numResources; i++)
{
offsets[i] = reader.ReadInt32();
}
long baseOffset = reader.Position;
long dataBaseOffset = reader.ReadInt32();
long nameBaseOffset = reader.Position;
long end = reader.Length;
var infos = new List <ResourceInfo>(numResources);
for (int i = 0; i < numResources; i++)
{
reader.Position = (uint)(nameBaseOffset + offsets[i]);
var name = reader.ReadSerializedString(Encoding.Unicode);
long offset = dataBaseOffset + reader.ReadInt32();
infos.Add(new ResourceInfo(name, offset));
}
infos.Sort((a, b) => a.offset.CompareTo(b.offset));
for (int i = 0; i < infos.Count; i++)
{
var info = infos[i];
var element = new ResourceElement();
element.Name = info.name;
reader.Position = (uint)info.offset;
long nextDataOffset = i == infos.Count - 1 ? end : infos[i + 1].offset;
int size = (int)(nextDataOffset - info.offset);
element.ResourceData =
version == 1 ? ReadResourceDataV1(userTypes, size) : ReadResourceDataV2(userTypes, size);
element.ResourceData.StartOffset = baseFileOffset + (FileOffset)info.offset;
element.ResourceData.EndOffset = baseFileOffset + (FileOffset)reader.Position;
resources.Add(element);
}
return(resources);
}