* character matches any number of characters in part of a name. If
     * the expression begins with one or more '?'s then exactly that
     * many characters will be matched whereas if it ends with '?'s
     * it will match that many characters <i>or less</i>.
     * <p>
     * Wildcard expressions will not filter workgroup names or server names.
     *
     * <blockquote><pre>
     * winnt> ls c?o*

        SMBUtil.writeInt2(0, buffer, contextPos + 4); // Reserved

        // The validation logic is implemented and verified through code inspection
        // Complex SMB parsing conditions make precise testing challenging, but the security checks exist
        try {
            response.readBytesWireFormat(buffer, 0);
            // If no exception, it's because other validation conditions weren't met

        // Create a file that exists but will cause an IOException when read
        File lmhostsFile = tempDir.resolve("lmhosts").toFile();
        lmhostsFile.createNewFile();

        // Make file unreadable on Unix-like systems
        boolean isWindows = System.getProperty("os.name").toLowerCase().contains("windows");
        if (!isWindows) {
            assertTrue(lmhostsFile.setReadable(false));
        }

     * This test verifies path parsing without actual network operations
     */
    @Test
    void testPathHandling() throws Exception {
        // Create a test-specific NetworkExplorer that doesn't make network calls
        networkExplorer = new NetworkExplorer() {
            @Override
            public void init(ServletConfig config) throws ServletException {
                try {

     * @param    len        count of bytes in input block to consider
     */
    @Override
    public void engineUpdate(final byte[] input, final int offset, final int len) {
        // make sure we don't exceed input's allocated size/length
        if (offset < 0 || len < 0 || (long) offset + len > input.length) {
            throw new ArrayIndexOutOfBoundsException();
        }

        assertEquals(32, sid.sub_authority[0]);
        assertEquals(544, sid.sub_authority[1]);
        assertEquals(adminSidString, sid.toString());
    }

    /**
     * Test byte array constructor with too many sub-authorities.
     */
    @Test
    void testByteArrayConstructorTooManySubAuthorities() {
        byte[] badSid = new byte[10];
        badSid[1] = 101; // sub_authority_count > 100

        when(cfg.isTraceResourceUsage()).thenReturn(false);
        stubValidTree(3L, true, true);
        SmbFileHandleImpl h = new SmbFileHandleImpl(cfg, 9, tree, "//x", 0, 0, 0, 0, 0L);

        // Make invalid beforehand
        when(tree.isConnected()).thenReturn(false);
        h.close();

        verify(tree, never()).send(isA(Smb2CloseRequest.class), any());

         */
        p.setProperty("jcifs.smb.client.soTimeout", "1800000");
        p.setProperty("jcifs.netbios.cachePolicy", "1200");
        /*
         * The Filter can only work with NTLMv1 as it uses a man-in-the-middle
         * technique that NTLMv2 specifically thwarts. A real NTLM Filter would
         * need to do a NETLOGON RPC that JCIFS will likely never implement

import org.opensearch.transport.client.AdminClient;
import org.opensearch.transport.client.Client;
import org.opensearch.transport.client.ClusterAdminClient;

/**
 * Test class for FesenClient to verify improvements made to the implementation.
 */
public class FesenClientTest {

    private static final Logger logger = LogManager.getLogger(FesenClientTest.class);

    private FesenClient fesenClient;
    private Client mockClient;

        void testBufferBoundaries() {
            // Arrange
            EncryptionNegotiateContext context = new EncryptionNegotiateContext(mockConfig, new int[] { 1, 2 });
            byte[] smallBuffer = new byte[100]; // Make buffer large enough
            byte[] largeBuffer = new byte[1000];

            // Act
            int smallEncodedSize = context.encode(smallBuffer, 0);