byte[] bufferData = buf.getBuffer();
        assertEquals((byte) 0xCD, bufferData[startIndex + alignmentBytes], "Least significant byte should be first");
        assertEquals((byte) 0x00, bufferData[startIndex + alignmentBytes + 1], "Most significant byte should be second");
    }

    /**
     * When given a buffer with sufficient length, decode performs
     * the inverse of encode.
     */

            when(mockNdrBuffer.dec_ndr_small()).thenReturn((int) (byte) 0x55, (int) (byte) 0x66, // clock seq bytes
                    (int) (byte) 0x07, (int) (byte) 0x08, (int) (byte) 0x09, (int) (byte) 0x0A, (int) (byte) 0x0B, (int) (byte) 0x0C // node bytes
            );
            when(mockNdrBuffer.derive(anyInt())).thenReturn(mockNdrBuffer);

        // Encode the full message
        request.encode(buffer, headerStart);

        // Then
        int bodyOffset = Smb2Constants.SMB2_HEADER_LENGTH;

        // Verify session binding flag (0x0)
        assertEquals(0x0, buffer[bodyOffset + 2]);
    }

    @Test
    @DisplayName("Should handle null token correctly")
    void testWriteBytesWireFormatWithNullToken() throws Exception {
        // Given

  public void testIsWellFormed_4BytesSamples() {
    // Valid 4 byte.
    assertWellFormed(0xF0, 0xA4, 0xAD, 0xA2);
    // Bad trailing bytes
    assertNotWellFormed(0xF0, 0xA4, 0xAD, 0x7F);
    assertNotWellFormed(0xF0, 0xA4, 0xAD, 0xC0);
    // Special cases for byte2
    assertNotWellFormed(0xF0, 0x8F, 0xAD, 0xA2);
    assertNotWellFormed(0xF4, 0x90, 0xAD, 0xA2);
  }

  /** Tests some hard-coded test cases. */

        this.domain = domain;
        this.serverTypes = serverTypes;
        this.name = "\\PIPE\\LANMAN";

        this.maxParameterCount = 8;
        this.maxDataCount = 16384;
        this.maxSetupCount = (byte) 0x00;
        this.setupCount = 0;
        this.timeout = 5000;
    }

    @Override
    public void reset(final int key, final String lastN) {
        super.reset();
        this.lastName = lastN;
    }

        this.address = address;
        if (calledName == null) {
            this.calledName = address.hostName;
        } else {
            this.calledName = new Name(calledName, 0x20, null);
        }
        soTimeout = Config.getInt("jcifs.smb1.netbios.soTimeout", DEFAULT_SO_TIMEOUT);
        connect();
    }

    /**
     * Returns the NetBIOS address associated with this socket.
     *

     */
    public static final byte SMB2_INDEX_SPECIFIED = 0x4;

    /**
     * Flag to reopen the directory enumeration.
     */
    public static final byte SMB2_REOPEN = 0x10;

    private byte fileInformationClass = FILE_BOTH_DIRECTORY_INFO;
    private byte queryFlags;
    private int fileIndex;
    private byte[] fileId;
    private final int outputBufferLength;

    }

    @Override
    public final boolean readBoolean() throws SmbException {
        if (read(tmp, 0, 1) < 0) {
            throw new SmbException("EOF");
        }
        return tmp[0] != (byte) 0x00;
    }

    @Override
    public final byte readByte() throws SmbException {
        if (read(tmp, 0, 1) < 0) {
            throw new SmbException("EOF");
        }
        return tmp[0];
    }

     * Creates a new session service packet instance.
     */
    public SessionServicePacket() {
        // Default constructor
    }

    // session service packet types
    static final int SESSION_MESSAGE = 0x00;
    static final int SESSION_REQUEST = 0x81;
    /**
     * NetBIOS positive session response packet type.
     */
    public static final int POSITIVE_SESSION_RESPONSE = 0x82;
    /**

    }

    @Override
    int writeParameterWordsWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;

        dst[dstIndex] = (byte) 0x00;
        dstIndex++;
        // name length without counting null termination
        namelen_index = dstIndex;
        dstIndex += 2;
        writeInt4(flags0, dst, dstIndex);
        dstIndex += 4;