2.4.4.1.1 ACE_HEADER--RPC representation
The RPC representation of the ACE_HEADER defines the type and size of an ACE. The members and values are as specified in section 2.4.4.1.
typedef struct _ACE_HEADER {
UCHAR AceType;
UCHAR AceFlags;
USHORT AceSize;
} ACE_HEADER,
*PACE_HEADER;