this.largeReadX = true;
            this.readSizeFile =
                    Math.min(th.getConfig().getReceiveBufferSize() - 70, th.areSignaturesActive() ? 0xFFFF - 70 : 0xFFFFFF - 70);
            log.debug("Enabling LARGE_READX with " + this.readSizeFile);
        } else {
            log.debug("LARGE_READX disabled");
            this.readSizeFile = this.readSize;
        }

        long data4 = bb2.getLong();

        // Construct UUID from components - Java UUID expects big-endian representation
        long mostSig = ((long) data1 << 32) | ((long) (data2 & 0xFFFF) << 16) | (data3 & 0xFFFF);
        long leastSig = data4;

        this.guid = new UUID(mostSig, leastSig);
    }

    /**
     * Create a handle GUID from existing UUID
     * @param uuid the UUID to wrap
     */

     *
     * @return the major version
     */
    public int getMajorVersion() {
        return (version >> 16) & 0xFFFF;
    }

    /**
     * Gets the minor version number.
     *
     * @return the minor version
     */
    public int getMinorVersion() {
        return version & 0xFFFF;
    }

        try {
            System.arraycopy(this.sbuf, 0, buffer, 0, 4 + SMB1_HEADER_LENGTH);
            final int size = Encdec.dec_uint16be(buffer, 2) & 0xFFFF;
            if (size < SMB1_HEADER_LENGTH + 1 || 4 + size > Math.min(0xFFFF, getContext().getConfig().getMaximumBufferSize())) {
                throw new IOException("Invalid payload size: " + size);
            }

     */
    int DEFAULT_SO_TIMEOUT = 35000;
    /**
     * Default receive buffer size for SMB transport.
     */
    int DEFAULT_RCV_BUF_SIZE = 0xFFFF;
    /**
     * Default send buffer size for SMB transport.
     */
    int DEFAULT_SND_BUF_SIZE = 0xFFFF;
    /**
     * Default buffer size for change notification responses.
     */
    int DEFAULT_NOTIFY_BUF_SIZE = 1024;

    /**

        assertFalse(config.isForceExtendedSecurity());
    }

    @Test
    @DisplayName("Test buffer configuration getters")
    void testBufferConfigurationGetters() {
        assertEquals(0xFFFF - 512, config.getTransactionBufferSize());
        assertEquals(0x10000, config.getMaximumBufferSize());
        assertEquals(16, config.getBufferCacheSize());
        assertEquals(200, config.getListCount());

        // Set security buffer length to excessive size (> 64KB)
        SMBUtil.writeInt2(128, buffer, 56); // Security buffer offset
        // writeInt2(100000) will truncate to 100000 & 0xFFFF = 34464
        SMBUtil.writeInt2(100000, buffer, 58); // This becomes 34464 due to 16-bit truncation

        // Since 34464 is within the 16-bit range but could still be considered excessive for security buffer,

                        SamrDomainHandle domainHandle = new SamrDomainHandle(handle, policyHandle, 0x02000000, domSid)) {
                    final MsrpcEnumerateAliasesInDomain rpc = new MsrpcEnumerateAliasesInDomain(domainHandle, 0xFFFF, sam);
                    handle.sendrecv(rpc);
                    if (rpc.retval != 0) {
                        throw new SmbException(rpc.retval, false);
                    }

                entry = null;
            }
            return entry != null ? entry.address : null;
        }
    }

    int getNextNameTrnId() {
        if ((++this.nextNameTrnId & 0xFFFF) == 0) {
            this.nextNameTrnId = 1;
        }
        return this.nextNameTrnId;
    }

    void ensureOpen(final int timeout) throws IOException {
        this.closeTimeout = 0;

    /** Maximum buffer size for IO operations */
    protected int maximumBufferSize = 0x10000;
    /** Maximum buffer size for SMB transaction operations */
    protected int transactionBufferSize = 0xFFFF - 512;
    /** Number of buffers to keep in cache */
    protected int bufferCacheSize = 16;
    /** Maximum size for list operations */
    protected int smbListSize = 65435;