_OBJECT_HEADER_EXTENDED_INFO

Windows 10 1703 Redstone 2 (Creators Update) x86
Windows 10 1709 Redstone 3 (Fall Creators Update) x86
Windows 10 1803 Redstone 4 (Spring Creators Update) x86
//0x8 bytes (sizeof)
struct _OBJECT_HEADER_EXTENDED_INFO
{
    struct _OBJECT_FOOTER* Footer;                                          //0x0
    ULONG Reserved;                                                         //0x4
};