//0x28 bytes (sizeof)
struct _OBP_LOOKUP_CONTEXT
{
struct _OBJECT_DIRECTORY* Directory; //0x0
VOID* Object; //0x8
struct _OBJECT_DIRECTORY_ENTRY** EntryLink; //0x10
ULONG HashValue; //0x18
USHORT HashIndex; //0x1c
UCHAR DirectoryLocked; //0x1e
UCHAR LockedExclusive; //0x1f
ULONG LockStateSignature; //0x20
};