static final int FLAGS_LOCK_AND_READ_WRITE_AND_UNLOCK = 0x01;
    static final int FLAGS_RECEIVE_BUFFER_POSTED = 0x02;
    static final int FLAGS_PATH_NAMES_CASELESS = 0x08;
    static final int FLAGS_PATH_NAMES_CANONICALIZED = 0x10;
    static final int FLAGS_OPLOCK_REQUESTED_OR_GRANTED = 0x20;
    static final int FLAGS_NOTIFY_OF_MODIFY_ACTION = 0x40;
    static final int FLAGS_RESPONSE = 0x80;

    static final int FLAGS2_NONE = 0x0000;

    public static final int DCERPC_PENDING_CANCEL = 0x04; /* Cancel was pending at sender */
    public static final int DCERPC_RESERVED_1 = 0x08;
    public static final int DCERPC_CONC_MPX = 0x10; /* supports concurrent multiplexing */
    public static final int DCERPC_DID_NOT_EXECUTE = 0x20;
    public static final int DCERPC_MAYBE = 0x40; /* `maybe' call semantics requested */

    /**
     * 
     */
    public static final int SMB2_SHAREFLAG_AUTO_CACHING = 0x10;
    /**
     * 
     */
    public static final int SMB2_SHAREFLAG_VDO_CACHING = 0x20;

    /**
     * 
     */
    public static final int SMB2_SHAREFLAG_DFS = 0x1;
    /**
     * 
     */
    public static final int SMB2_SHAREFLAG_DFS_ROOT = 0x2;

    /**
     * 
     */

    public static final int DCERPC_PENDING_CANCEL  = 0x04; /* Cancel was pending at sender */
    public static final int DCERPC_RESERVED_1      = 0x08;
    public static final int DCERPC_CONC_MPX        = 0x10; /* supports concurrent multiplexing */
    public static final int DCERPC_DID_NOT_EXECUTE = 0x20;
    public static final int DCERPC_MAYBE           = 0x40; /* `maybe' call semantics requested */

public class Smb2ChangeNotifyRequest extends ServerMessageBlock2Request<Smb2ChangeNotifyResponse> {

    /**
     * 
     */
    public static final int SMB2_WATCH_TREE = 0x1;

    /**
     * 
     */
    public static final int FILE_NOTIFY_CHANGE_FILE_NAME = 0x1;
    /**
     * 
     */
    public static final int FILE_NOTIFY_CHANGE_DIR_NAME = 0x2;
    /**
     * 
     */

    public static final int DELEGATION = 0x80;
    public static final int MUTUAL_AUTHENTICATION = 0x40;
    public static final int REPLAY_DETECTION = 0x20;
    public static final int SEQUENCE_CHECKING = 0x10;
    public static final int ANONYMITY = 0x08;
    public static final int CONFIDENTIALITY = 0x04;
    public static final int INTEGRITY = 0x02;

            }
        }
    }

    public static class NetrDfsEnumEx extends DcerpcMessage {

        @Override
        public int getOpnum () {
            return 0x15;
        }

        public int retval;
        public String dfs_name;
        public int level;
        public int prefmaxlen;
        public DfsEnumStruct info;
        public NdrLong totalentries;

            resume_handle = (int)_src.dec_ndr_long();
            retval = (int)_src.dec_ndr_long();
        }
    }
    public static class ShareGetInfo extends DcerpcMessage {

        public int getOpnum() { return 0x10; }

        public int retval;
        public String servername;
        public String sharename;
        public int level;
        public NdrObject info;

        public ShareGetInfo(String servername,

        int start = bufferIndex;

        this.fid = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;

        this.typeOfLock = buffer[ bufferIndex ];

        if ( ( this.typeOfLock & 0x10 ) == 0x10 ) {
            this.largeFile = true;
        }

        this.newOpLockLevel = buffer[ bufferIndex + 1 ];
        bufferIndex += 2;

        this.timeout = SMBUtil.readInt4(buffer, bufferIndex);

    // Access Mode Encoding for desiredAccess
    private static final int SHARING_COMPATIBILITY           = 0x00;
    private static final int SHARING_DENY_READ_WRITE_EXECUTE = 0x10;
    private static final int SHARING_DENY_WRITE              = 0x20;
    private static final int SHARING_DENY_READ_EXECUTE       = 0x30;
    private static final int SHARING_DENY_NONE               = 0x40;