_IMAGE_OPTIONAL_HEADER

type _IMAGE_OPTIONAL_HEADER = record

  Magic: Word;

  MajorLinkerVersion: Byte;

  MinorLinkerVersion: Byte;

  SizeOfCode: DWORD;

  SizeOfInitializedData: DWORD;

  SizeOfUninitializedData: DWORD;

  AddressOfEntryPoint: DWORD;

  BaseOfCode: DWORD;

  BaseOfData: DWORD;

  ImageBase: DWORD;

  SectionAlignment: DWORD;

  FileAlignment: DWORD;

  MajorOperatingSystemVersion: Word;

  MinorOperatingSystemVersion: Word;

  MajorImageVersion: Word;

  MinorImageVersion: Word;

  MajorSubsystemVersion: Word;

  MinorSubsystemVersion: Word;

  Win32VersionValue: DWORD;

  SizeOfImage: DWORD;

  SizeOfHeaders: DWORD;

  CheckSum: DWORD;

  Subsystem: Word;

  DllCharacteristics: Word;

  SizeOfStackReserve: DWORD;

  SizeOfStackCommit: DWORD;

  SizeOfHeapReserve: DWORD;

  SizeOfHeapCommit: DWORD;

  LoaderFlags: DWORD;

  NumberOfRvaAndSizes: DWORD;

  DataDirectory: array [0..IMAGE_NUMBEROF_DIRECTORY_ENTRIES-1] of IMAGE_DATA_DIRECTORY;

end;