internal static WindowsAssembly FromReadingContext(ReadingContext context)
{
var reader = context.Reader;
var application = new WindowsAssembly();
context.Assembly = application;
application.ReadingContext = context;
// Read absolute essential parts of PE:
// - DOS header
// - NT headers
// - Section headers
application._dosHeader = ImageDosHeader.FromReadingContext(context);
reader.Position = application.DosHeader.Lfanew;
application._ntHeaders = ImageNtHeaders.FromReadingContext(context);
reader.Position =
application.NtHeaders.OptionalHeader.StartOffset +
application.NtHeaders.FileHeader.SizeOfOptionalHeader;
for (int i = 0; i < application.NtHeaders.FileHeader.NumberOfSections; i++)
{
application.SectionHeaders.Add(ImageSectionHeader.FromReadingContext(context));
}
return(application);
}
public ImageSectionHeaderCollection(WindowsAssembly assembly)
{
if (assembly == null)
{
throw new ArgumentNullException("assembly");
}
Assembly = assembly;
}
private uint[] ReadAddresses(IBinaryStreamReader reader, WindowsAssembly application)
{
var addressReader = reader.CreateSubReader(application.RvaToFileOffset(AddressOfFunctions));
var addresses = new uint[NumberOfFunctions];
for (int i = 0; i < NumberOfFunctions; i++)
{
addresses[i] = addressReader.ReadUInt32();
}
return(addresses);
}
public NetAssembly(WindowsAssembly assembly, string filePath)
{
WindowsAssembly = assembly;
FilePath = filePath;
var tableStream = WindowsAssembly.NetDirectory?.MetadataHeader?.GetStream<TableStream>();
if (tableStream == null)
throw new BadImageFormatException("File does not appear to be a .NET executable.");
var assemblyDefTable = tableStream.GetTable<AsmResolver.Net.Metadata.AssemblyDefinition>();
_typeTable = tableStream.GetTable<TypeDefinition>();
Definition = assemblyDefTable[0];
}
private Dictionary <ushort, uint> ReadOrdinalRvaTable(IBinaryStreamReader reader, WindowsAssembly application)
{
var dictionary = new Dictionary <ushort, uint>();
if (NumberOfNames > 0)
{
var nameOrdinalReader = reader.CreateSubReader(application.RvaToFileOffset(AddressOfNameOrdinals));
var nameRvaReader = reader.CreateSubReader(application.RvaToFileOffset(AddressOfNames));
for (int i = 0; i < NumberOfNames; i++)
{
dictionary.Add(nameOrdinalReader.ReadUInt16(), nameRvaReader.ReadUInt32());
}
}
return(dictionary);
}
public WritingContext(WindowsAssembly assembly, IBinaryStreamWriter writer, BuildingContext buildingContext)
{
Assembly = assembly;
Writer = writer;
BuildingContext = buildingContext;
}
static CSharpCompletionTestUtilities()
{
CorlibAssembly = WindowsAssembly.FromFile(typeof(object).Assembly.Location);
}
public WritingContext(WindowsAssembly assembly, IBinaryStreamWriter writer, BuildingContext buildingContext)
{
Assembly = assembly;
Writer = writer;
BuildingContext = buildingContext;
}
private Dictionary<ushort, uint> ReadOrdinalRvaTable(IBinaryStreamReader reader, WindowsAssembly application)
{
var dictionary = new Dictionary<ushort, uint>();
if (NumberOfNames > 0)
{
var nameOrdinalReader = reader.CreateSubReader(application.RvaToFileOffset(AddressOfNameOrdinals));
var nameRvaReader = reader.CreateSubReader(application.RvaToFileOffset(AddressOfNames));
for (int i = 0; i < NumberOfNames; i++)
dictionary.Add(nameOrdinalReader.ReadUInt16(), nameRvaReader.ReadUInt32());
}
return dictionary;
}
private uint[] ReadAddresses(IBinaryStreamReader reader, WindowsAssembly application)
{
var addressReader = reader.CreateSubReader(application.RvaToFileOffset(AddressOfFunctions));
var addresses = new uint[NumberOfFunctions];
for (int i = 0; i < NumberOfFunctions; i++)
{
addresses[i] = addressReader.ReadUInt32();
}
return addresses;
}
internal static WindowsAssembly FromReadingContext(ReadingContext context)
{
var reader = context.Reader;
var application = new WindowsAssembly();
context.Assembly = application;
application.ReadingContext = context;
// Read absolute essential parts of PE:
// - DOS header
// - NT headers
// - Section headers
application._dosHeader = ImageDosHeader.FromReadingContext(context);
reader.Position = application.DosHeader.Lfanew;
application._ntHeaders = ImageNtHeaders.FromReadingContext(context);
reader.Position =
application.NtHeaders.OptionalHeader.StartOffset +
application.NtHeaders.FileHeader.SizeOfOptionalHeader;
for (int i = 0; i < application.NtHeaders.FileHeader.NumberOfSections; i++)
application.SectionHeaders.Add(ImageSectionHeader.FromReadingContext(context));
return application;
}
