byte[] fileId = new byte[16];
        for (int i = 0; i < 16; i++) {
            fileId[i] = (byte) (i + 1);
        }

        request.setFileId(fileId);

        // Verify by writing to buffer and checking the fileId position
        byte[] buffer = new byte[1024];
        request.writeBytesWireFormat(buffer, Smb2Constants.SMB2_HEADER_LENGTH);

        // FileId is at offset 8 in the request structure

                connectionsRemoved.get());
    }

    // Enhanced health checking methods

    /**
     * Start proactive health checking
     */
    private void startProactiveHealthChecking() {
        if (proactiveHealthCheckEnabled && healthCheckTask == null) {

     * @throws SmbException if an error occurs checking signing status
     */
    boolean isSigningOptional() throws SmbException;

    /**
     * Checks if message signing is mandatory for this connection.
     *
     * @return whether signatures are enforced from either side
     * @throws SmbException if an error occurs checking signing status
     */
    boolean isSigningEnforced() throws SmbException;

import jcifs.smb.SmbException;

/**
 * Validator for SMB server responses to prevent buffer overflow and injection attacks.
 *
 * Features:
 * - Buffer bounds checking
 * - Integer overflow prevention
 * - Size validation
 * - Protocol compliance checking
 * - Malformed response detection
 */
public class ServerResponseValidator {

    private static final Logger log = LoggerFactory.getLogger(ServerResponseValidator.class);

        // Note: Directly verifying super constructor calls is not straightforward in JUnit/Mockito.
        // We verify the effects of the super constructor by checking the fields of the created object.

        // Assert object_attributes fields
        assertNotNull(msrpcLsarOpenPolicy2.object_attributes);
        assertEquals(24, msrpcLsarOpenPolicy2.object_attributes.length);

                | SecurityInfo.SACL_SECURITY_INFO;
        assertEquals(0xF, allStandard);
    }

    @Test
    @DisplayName("Test flag checking with bitwise AND")
    void testFlagChecking() {
        int flags = SecurityInfo.OWNER_SECURITY_INFO | SecurityInfo.DACL_SECURITY_INFO;

        // Test presence of flags

     *
     * @param searchRequestParams The search request parameters
     * @param data The search render data to populate with results
     * @param userBean Optional user information for permission checking
     */
    public void search(final SearchRequestParams searchRequestParams, final SearchRenderData data,
            final OptionalThing<FessUserBean> userBean) {

        final Smb2SigningDigest dgst = getDigest();
        if (dgst != null && !isAsync() && (getConfig().isRequireSecureNegotiate() || getErrorCode() == NtStatus.NT_STATUS_SUCCESS)) {
            // MID checking not required here as we only read responses for which we're waiting
            // We only read what we were waiting for, so first guess would be no.
            final boolean verify = dgst.verify(buffer, i, size, 0, this);

 * crawling and indexing documents, including incremental crawling capabilities, content
 * modification checking, and integration with the Fess search engine backend.
 *
 * <p>Key features include:</p>
 * <ul>
 * <li>Incremental crawling support with last-modified timestamp checking</li>
 * <li>Document expiration handling</li>
 * <li>Child URL extraction and queueing</li>

    /**
     * Checks if the server has the specified capability
     * @param cap the capability flag to check
     * @return whether the capability is present
     * @throws CIFSException if an error occurs checking capabilities
     */
    boolean hasCapability(int cap) throws CIFSException;

    /**
     * Gets the send buffer size of the underlying SMB connection
     * @return the send buffer size of the underlying connection