_SECURITY_DESCRIPTOR

//0x28 bytes (sizeof) struct _SECURITY_DESCRIPTOR { UCHAR Revision; //0x0 UCHAR Sbz1; //0x1 USHORT Control; //0x2 VOID* Owner; //0x8 VOID* Group; //0x10 struct _ACL* Sacl; //0x18 struct _ACL* Dacl; //0x20 };