Definition of Ace header

ACE_HEADER
The ACE_HEADER structure describes the type and size of an access-control entry (ACE).

typedef struct _ACE_HEADER { // acehdr
BYTE AceType;
BYTE AceFlags;
WORD AceSize;
} ACE_HEADER;

Remarks

An ACE defines access to an object for a specific user or group or defines the types of access that generate system-administration messages or alarms for a specific user or group. The user or group is identified by a security identifier (SID).

See Also

ACCESS_ALLOWED_ACE, ACCESS_DENIED_ACE, ACL, SYSTEM_ALARM_ACE, SYSTEM_AUDIT_ACE