/// <inheritdoc />
public override void Write(IBinaryStreamWriter writer)
{
ulong start = writer.Offset;
writer.WriteUInt16((ushort)Magic);
writer.WriteByte(MajorLinkerVersion);
writer.WriteByte(MinorLinkerVersion);
writer.WriteUInt32(SizeOfCode);
writer.WriteUInt32(SizeOfInitializedData);
writer.WriteUInt32(SizeOfUninitializedData);
writer.WriteUInt32(AddressOfEntrypoint);
writer.WriteUInt32(BaseOfCode);
switch (Magic)
{
case OptionalHeaderMagic.Pe32:
writer.WriteUInt32(BaseOfData);
writer.WriteUInt32((uint)ImageBase);
break;
case OptionalHeaderMagic.Pe32Plus:
writer.WriteUInt64(ImageBase);
break;
default:
throw new BadImageFormatException("Unrecognized or unsupported optional header format.");
}
writer.WriteUInt32(SectionAlignment);
writer.WriteUInt32(FileAlignment);
writer.WriteUInt16(MajorOperatingSystemVersion);
writer.WriteUInt16(MinorOperatingSystemVersion);
writer.WriteUInt16(MajorImageVersion);
writer.WriteUInt16(MinorImageVersion);
writer.WriteUInt16(MajorSubsystemVersion);
writer.WriteUInt16(MinorSubsystemVersion);
writer.WriteUInt32(Win32VersionValue);
writer.WriteUInt32(SizeOfImage);
writer.WriteUInt32(SizeOfHeaders);
writer.WriteUInt32(CheckSum);
writer.WriteUInt16((ushort)SubSystem);
writer.WriteUInt16((ushort)DllCharacteristics);
if (Magic == OptionalHeaderMagic.Pe32)
{
writer.WriteUInt32((uint)SizeOfStackReserve);
writer.WriteUInt32((uint)SizeOfStackCommit);
writer.WriteUInt32((uint)SizeOfHeapReserve);
writer.WriteUInt32((uint)SizeOfHeapCommit);
}
else
{
writer.WriteUInt64(SizeOfStackReserve);
writer.WriteUInt64(SizeOfStackCommit);
writer.WriteUInt64(SizeOfHeapReserve);
writer.WriteUInt64(SizeOfHeapCommit);
}
writer.WriteUInt32(LoaderFlags);
writer.WriteUInt32(NumberOfRvaAndSizes);
foreach (var directory in DataDirectories)
{
directory.Write(writer);
}
writer.WriteZeroes((int)(GetPhysicalSize() - (writer.Offset - start)));
}
/// <summary>
/// Aligns the writer to a specified boundary.
/// </summary>
/// <param name="writer">The writer to align.</param>
/// <param name="align">The boundary to use.</param>
public static void Align(this IBinaryStreamWriter writer, uint align)
{
ulong currentPosition = writer.Offset;
writer.WriteZeroes((int)(currentPosition.Align(align) - writer.Offset));
}
/// <summary>
/// Aligns the writer to a specified boundary.
/// </summary>
/// <param name="writer">The writer to align.</param>
/// <param name="align">The boundary to use.</param>
public static void Align(this IBinaryStreamWriter writer, int align)
{
align--;
writer.WriteZeroes((((int)writer.Position + align) & ~align) - (int)writer.Position);
}