public static uint AlignUpByFile(this IPEImage peImage, uint value)
{
if (peImage is null)
{
throw new ArgumentNullException(nameof(peImage));
}
return(MdlibUtils.AlignUp(value, !peImage.Is64Bit ? peImage.NtHeader.OptionalHeader.RawValue32->FileAlignment : peImage.NtHeader.OptionalHeader.RawValue64->FileAlignment));
}
public static FileHeader Create(NtHeader ntHeader)
{
if (ntHeader is null)
{
throw new ArgumentNullException(nameof(ntHeader));
}
byte * p;
FileHeader fileHeader;
p = (byte *)ntHeader.RawData + 4;
if (!MdlibUtils.IsValidPointer(p, IMAGE_FILE_HEADER.UnmanagedSize))
{
return(null);
}
fileHeader = new FileHeader {
_rawData = p,
_offset = (uint)ntHeader.FileOffset + 4
};
return(fileHeader);
}
public static SectionHeader Create(IPEImage peImage, uint index)
{
if (peImage is null)
{
throw new ArgumentNullException(nameof(peImage));
}
FileHeader fileHeader;
uint offset;
SectionHeader sectionHeader;
fileHeader = peImage.NtHeader.FileHeader;
offset = (uint)fileHeader.FileOffset + IMAGE_FILE_HEADER.UnmanagedSize + fileHeader.RawValue->SizeOfOptionalHeader + (index * IMAGE_SECTION_HEADER.UnmanagedSize);
if (!MdlibUtils.IsValidPointer((byte *)peImage.RawData + offset, IMAGE_SECTION_HEADER.UnmanagedSize))
{
return(null);
}
sectionHeader = new SectionHeader {
_offset = offset,
_rawData = (byte *)peImage.RawData + offset
};
return(sectionHeader);
}
