public MsrpcLsarOpenPolicy2(string server, int access, LsaPolicyHandle policyHandle ) : base(server, new Lsarpc.LsarObjectAttributes(), access, policyHandle) { ObjectAttributes.Length = 24; Lsarpc.LsarQosInfo qos = new Lsarpc.LsarQosInfo(); qos.Length = 12; qos.ImpersonationLevel = 2; qos.ContextMode = 1; qos.EffectiveOnly = 0; ObjectAttributes.SecurityQualityOfService = qos; Ptype = 0; Flags = DcerpcConstants.DcerpcFirstFrag | DcerpcConstants.DcerpcLastFrag; }