/// <summary>
/// Loads an assembly from a specific file using the specific reading parameters.
/// </summary>
/// <param name="file">The file to read.</param>
/// <param name="arguments">The reading parameters to use.</param>
/// <returns></returns>
/// <exception cref="System.BadImageFormatException"></exception>
public static LWin32 LoadFile(string file, ReadingParameters arguments)
{
try
{
LWin32 a = new LWin32();
a._path = file;
a.ReadingArguments = arguments;
a._peImage = PeImage.LoadFromAssembly(a);
a._headerReader = PeHeaderReader.FromAssembly(a);
a._ntHeader = NTHeader.FromAssembly(a);
a._mzHeader = MZHeader.FromAssembly(a);
a._headerReader.LoadData(arguments.IgnoreDataDirectoryAmount);
if (!arguments.OnlyManaged)
{
a._importExportTableReader = new ImportExportTableReader(a._ntHeader);
a._resourcesReader = new ResourcesReader(a._ntHeader);
}
a._netHeader = NETHeader.FromAssembly(a);
a._peImage.SetOffset(a._ntHeader.OptionalHeader.HeaderSize);
return(a);
}
catch (Exception ex)
{
if (ex is AccessViolationException || ex is FileNotFoundException)
{
throw;
}
throw new BadImageFormatException("The file is not a valid Portable Executable File.", ex);
}
}
public ImportExportTableReader(NTHeader header)
{
this.header = header;
image = header._assembly._peImage;
LoadExports();
LoadImports();
}
internal NETHeaderReader(NTHeader header, NETHeader parent)
{
this.parent = parent;
header._assembly._netHeader = parent;
image = header._assembly._peImage;
this.ntHeader = header;
}
internal ResourceDirectoryEntry(PeImage image, uint offset, Structures.IMAGE_RESOURCE_DIRECTORY_ENTRY rawEntry, string customName)
{
this._image = image;
this._offset = offset;
this._rawEntry = rawEntry;
this._customName = customName;
}
internal LibraryReference(PeImage image, uint offset, Structures.IMAGE_IMPORT_DESCRIPTOR rawDescriptor, string libraryName, ImportMethod[] importMethods)
{
this._image = image;
this._offset = offset;
this._rawDescriptor = rawDescriptor;
this.LibraryName = libraryName;
this.ImportMethods = importMethods;
}
public MSILAssembler(MethodBody methodBody)
{
this.MethodBody = methodBody;
_disassembler = new MSILDisassembler(methodBody);
_image = methodBody.Method._netheader._assembly.Image;
_offsetConverter = new OffsetConverter(Section.GetSectionByRva(methodBody.Method._netheader._assembly, methodBody.Method.RVA));
_bodyOffset = _offsetConverter.RvaToFileOffset(methodBody.Method.RVA) + methodBody.HeaderSize;
_tokenResolver = methodBody.Method._netheader.TokenResolver;
}
internal ResourceDirectory(PeImage image, uint offset, ResourcesReader reader, ResourceDirectoryEntry parentEntry, Structures.IMAGE_RESOURCE_DIRECTORY rawDirectory)
{
this._image = image;
this.ParentEntry = parentEntry;
this._offset = offset;
this._fileOffset = offset + image.ParentAssembly._ntHeader.OptionalHeader.DataDirectories[(int)DataDirectoryName.Resource].TargetOffset.FileOffset;
this._rawDirectory = rawDirectory;
this._reader = reader;
}
internal NETMethodReader(PeImage peImage, MethodBody methodbody)
{
tokenResolver = new MetaDataTokenResolver(peImage.ParentAssembly._netHeader);
this.peImage = peImage;
this.rva = methodbody.Method.RVA;
this.methodbody = methodbody;
peImage.SetOffset(Offset.FromRva(rva, peImage.ParentAssembly).FileOffset);
rawoffset = (uint)peImage.Stream.Position;
signature = peImage.Reader.ReadByte();
}
internal ResourceDataEntry(PeImage image, uint offset, ResourceDirectoryEntry parentEntry, Structures.IMAGE_RESOURCE_DATA_ENTRY rawDataEntry)
{
this._image = image;
this._offset = offset;
this.ParentEntry = parentEntry;
this._rawDataEntry = rawDataEntry;
Section resourceSection = Section.GetSectionByRva(image.ParentAssembly, image.ParentAssembly._ntHeader.OptionalHeader.DataDirectories[(int)DataDirectoryName.Resource].TargetOffset.Rva);
_targetOffset = OffsetToData - resourceSection.RVA + resourceSection.RawOffset;
}
internal ResourcesReader(NTHeader header)
{
this.header = header;
this.image = header._assembly._peImage;
resourceDirectory = header.OptionalHeader.DataDirectories[(int)DataDirectoryName.Resource];
if (header._assembly._peImage.TrySetOffset(resourceDirectory.TargetOffset.FileOffset))
{
stream = header._assembly._peImage.ReadStream((int)resourceDirectory.Size);
reader = new BinaryReader(stream);
ReadRootDirectory();
}
}
