//0xf0 bytes (sizeof)
struct _IMAGE_OPTIONAL_HEADER64
{
USHORT Magic; //0x0
UCHAR MajorLinkerVersion; //0x2
UCHAR MinorLinkerVersion; //0x3
ULONG SizeOfCode; //0x4
ULONG SizeOfInitializedData; //0x8
ULONG SizeOfUninitializedData; //0xc
ULONG AddressOfEntryPoint; //0x10
ULONG BaseOfCode; //0x14
ULONGLONG ImageBase; //0x18
ULONG SectionAlignment; //0x20
ULONG FileAlignment; //0x24
USHORT MajorOperatingSystemVersion; //0x28
USHORT MinorOperatingSystemVersion; //0x2a
USHORT MajorImageVersion; //0x2c
USHORT MinorImageVersion; //0x2e
USHORT MajorSubsystemVersion; //0x30
USHORT MinorSubsystemVersion; //0x32
ULONG Win32VersionValue; //0x34
ULONG SizeOfImage; //0x38
ULONG SizeOfHeaders; //0x3c
ULONG CheckSum; //0x40
USHORT Subsystem; //0x44
USHORT DllCharacteristics; //0x46
ULONGLONG SizeOfStackReserve; //0x48
ULONGLONG SizeOfStackCommit; //0x50
ULONGLONG SizeOfHeapReserve; //0x58
ULONGLONG SizeOfHeapCommit; //0x60
ULONG LoaderFlags; //0x68
ULONG NumberOfRvaAndSizes; //0x6c
struct _IMAGE_DATA_DIRECTORY DataDirectory[16]; //0x70
};