try {
            return dest.openUnshared(SmbConstants.O_CREAT | SmbConstants.O_WRONLY | SmbConstants.O_TRUNC,
                    SmbConstants.FILE_WRITE_DATA | SmbConstants.FILE_WRITE_ATTRIBUTES | (alsoRead ? SmbConstants.FILE_READ_DATA : 0),
                    SmbConstants.FILE_NO_SHARE, attrs, 0);
        } catch (final SmbAuthException sae) {
            log.trace("copyTo0", sae);

            dstIndex += writeString(accountName, dst, dstIndex);
            dstIndex += writeString(primaryDomain, dst, dstIndex);
        }
        dstIndex += writeString(SmbConstants.NATIVE_OS, dst, dstIndex);
        dstIndex += writeString(SmbConstants.NATIVE_LANMAN, dst, dstIndex);

        return dstIndex - start;
    }

    @Override
    int readParameterWordsWireFormat(final byte[] buffer, final int bufferIndex) {

    public void testReadBytesWireFormatWithUnicode() throws UnsupportedEncodingException {
        response.getServerData().scapabilities = SmbConstants.CAP_UNICODE;
        response.getServerData().encryptionKeyLength = 8;
        // Set Unicode flag to use Unicode encoding
        setNegotiatedFlags2(response, SmbConstants.FLAGS2_UNICODE);
        // Domain name in Unicode (UTF-16LE) with null terminator

        SmbFile parent = newParent();
        List<FileEntry> entries = Arrays.asList(entry("keep1", SmbConstants.TYPE_SHARE), entry("skip1", SmbConstants.TYPE_SHARE),
                entry("keep2", SmbConstants.TYPE_SHARE));

        // Filter accepts names starting with "keep"
        when(filter.accept(any())).thenAnswer(inv -> {
            SmbResource res = inv.getArgument(0);

            if (mode.equals("r")) {
                this.openFlags = SmbConstants.O_CREAT | SmbConstants.O_RDONLY;
                this.access = SmbConstants.FILE_READ_DATA;
            } else if (mode.equals("rw")) {
                this.openFlags = SmbConstants.O_CREAT | SmbConstants.O_RDWR | SmbConstants.O_APPEND;
                this.write_andx_resp = new SmbComWriteAndXResponse(th.getConfig());

    void testGetDefaultPort() {
        // Arrange
        Handler handler = newHandler();
        // Act & Assert
        assertEquals(SmbConstants.DEFAULT_PORT, handler.getDefaultPort(), "Default port should match SmbConstants");
    }

    @Test
    @DisplayName("openConnection returns SmbFile using provided CIFSContext")

            // Assert
            assertNotNull(outputStream);
            verify(smbFile).openUnshared(SmbConstants.O_CREAT | SmbConstants.O_WRONLY | SmbConstants.O_TRUNC, // 82
                    SmbConstants.O_WRONLY, // 2
                    SmbConstants.DEFAULT_SHARING, // 7, not FILE_SHARE_READ (1)
                    SmbConstants.ATTR_NORMAL, // 128
                    0);
        }

        @Test

     */
    @Override
    protected SmbResource adapt(final FileEntry e) throws MalformedURLException {
        return new SmbFile(getParent(), e.getName(), false, e.getType(), SmbConstants.ATTR_READONLY | SmbConstants.ATTR_DIRECTORY, 0L, 0L,
                0L, 0L);
    }

            update(data, index, length - SmbConstants.SIGNATURE_OFFSET - 8);
            update(raxr.b, raxr.off, raxr.dataLength);
        } else {
            update(data, index, response.length - SmbConstants.SIGNATURE_OFFSET - 8);
        }
        final byte[] signature = digest();
        for (int i = 0; i < 8; i++) {
            if (signature[i] != data[offset + SmbConstants.SIGNATURE_OFFSET + i]) {

        try (SmbTreeHandleInternal th = file.ensureTreeConnected()) {
            this.smb2 = th.isSMB2();
            if (file.getType() != SmbConstants.TYPE_NAMED_PIPE) {
                try (SmbFileHandle h = ensureOpen()) {}
                this.openFlags &= ~(SmbConstants.O_CREAT | SmbConstants.O_TRUNC);
            }

            init(th);
        } catch (final CIFSException e) {
            throw SmbException.wrap(e);