_COMPOUND_ACCESS_ALLOWED_ACE

headersMetadatacopy
struct _COMPOUND_ACCESS_ALLOWED_ACE {
    struct _ACE_HEADER Header;/* 0x0  4 */
    unsigned long Mask;/* 0x4  4 */
    unsigned short CompoundAceType;/* 0x8  2 */
    unsigned short Reserved;/* 0xa  2 */
    unsigned long SidStart;/* 0xc  4 */
};
/* computed from WINNT.H, 4.0 Beta 2 SDK */