/// <summary>
/// The constructor
/// </summary>
/// <param name="binary">The input binary</param>
/// <param name="offset">The offset in the binary</param>
public _ObjectAce(byte[] binary, int offset) : base(binary, offset)
{
int length = BitConverter.ToUInt16(binary, offset + 2);
if (offset > binary.Length - length)
{
throw new ArgumentException(nameof(offset));
}
_AccessMask = BitConverter.ToInt32(binary, offset + DtypUtility.ACE_HEADER_LENGTH);
ObjectFlags = (_ObjectAceFlags)BitConverter.ToInt32(binary, offset + DtypUtility.SHORT_FIXED_ACE_LENGTH);
int pointer = DtypUtility.ACE_HEADER_LENGTH + DtypUtility.SHORT_FIXED_ACE_LENGTH;
if (ObjectFlags.HasFlag(_ObjectAceFlags.ObjectAceTypePresent))
{
ObjectType = DtypUtility.ReadGuid(binary, offset + pointer);
pointer += 16;
}
if (ObjectFlags.HasFlag(_ObjectAceFlags.InheritedObjectAceTypePresent))
{
InheritedObjectType = DtypUtility.ReadGuid(binary, offset + pointer);
pointer += 16;
}
_SecurityIdentifier = new _SID(binary, offset + pointer);
pointer += _SecurityIdentifier.Size;
int appDataLength = length - pointer;
if (appDataLength > 0)
{
this.applicationData = new byte[appDataLength];
Array.Copy(binary, offset + pointer, this.applicationData, 0, appDataLength);
}
}
