private ImageWriter(ModuleDefinition module, MetadataBuilder metadata, Stream stream) : base(stream)
{
this.module = module;
this.metadata = metadata;
this.pe64 = (module.Architecture == TargetArchitecture.AMD64 || module.Architecture == TargetArchitecture.IA64);
this.has_reloc = (module.Architecture == TargetArchitecture.I386);
this.GetDebugHeader();
this.GetWin32Resources();
this.text_map = this.BuildTextMap();
this.sections = (ushort)(has_reloc ? 2 : 1); // text + reloc?
this.time_stamp = (uint)DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1)).TotalSeconds;
}
private TextMap BuildTextMap()
{
TextMap textMap = this.metadata.text_map;
textMap.AddMap(TextSegment.Code, this.metadata.code.length, (!this.pe64) ? 4 : 16);
textMap.AddMap(TextSegment.Resources, this.metadata.resources.length, 8);
textMap.AddMap(TextSegment.Data, this.metadata.data.length, 4);
if (this.metadata.data.length > 0)
{
this.metadata.table_heap.FixupData(textMap.GetRVA(TextSegment.Data));
}
textMap.AddMap(TextSegment.StrongNameSignature, this.GetStrongNameLength(), 4);
textMap.AddMap(TextSegment.MetadataHeader, this.GetMetadataHeaderLength(this.module.RuntimeVersion));
textMap.AddMap(TextSegment.TableHeap, this.metadata.table_heap.length, 4);
textMap.AddMap(TextSegment.StringHeap, this.metadata.string_heap.length, 4);
textMap.AddMap(TextSegment.UserStringHeap, this.metadata.user_string_heap.IsEmpty ? 0 : this.metadata.user_string_heap.length, 4);
textMap.AddMap(TextSegment.GuidHeap, 16);
textMap.AddMap(TextSegment.BlobHeap, this.metadata.blob_heap.IsEmpty ? 0 : this.metadata.blob_heap.length, 4);
int length = 0;
if (!this.debug_data.IsNullOrEmpty <byte>())
{
this.debug_directory.AddressOfRawData = (int)(textMap.GetNextRVA(TextSegment.BlobHeap) + 28u);
length = this.debug_data.Length + 28;
}
textMap.AddMap(TextSegment.DebugDirectory, length, 4);
if (!this.has_reloc)
{
uint nextRVA = textMap.GetNextRVA(TextSegment.DebugDirectory);
textMap.AddMap(TextSegment.ImportDirectory, new Range(nextRVA, 0u));
textMap.AddMap(TextSegment.ImportHintNameTable, new Range(nextRVA, 0u));
textMap.AddMap(TextSegment.StartupStub, new Range(nextRVA, 0u));
return(textMap);
}
uint nextRVA2 = textMap.GetNextRVA(TextSegment.DebugDirectory);
uint num = nextRVA2 + 48u;
num = (num + 15u & 4294967280u);
uint num2 = num - nextRVA2 + 27u;
uint num3 = nextRVA2 + num2;
num3 = ((this.module.Architecture == TargetArchitecture.IA64) ? (num3 + 15u & 4294967280u) : (2u + (num3 + 3u & 4294967292u)));
textMap.AddMap(TextSegment.ImportDirectory, new Range(nextRVA2, num2));
textMap.AddMap(TextSegment.ImportHintNameTable, new Range(num, 0u));
textMap.AddMap(TextSegment.StartupStub, new Range(num3, this.GetStartupStubLength()));
return(textMap);
}
