// Verify that SmbComNtTransaction extends SmbComTransaction
        assertTrue(transaction instanceof SmbComTransaction);

        // Verify that it's also a ServerMessageBlock
        assertTrue(transaction instanceof ServerMessageBlock);
    }

    @Test
    @DisplayName("Test createCancel with zero MID")
    void testCreateCancelWithZeroMid() {
        // Set MID to 0
        transaction.setMid(0);

 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.smb1.smb1;

class SmbComFindClose2 extends ServerMessageBlock {

    private final int sid;

    SmbComFindClose2(final int sid) {
        this.sid = sid;
        command = SMB_COM_FIND_CLOSE2;
    }

    @Override

 */

package jcifs.internal.smb1.com;

import jcifs.Configuration;
import jcifs.internal.smb1.ServerMessageBlock;

/**
 * SMB1 COM_CREATE_DIRECTORY command implementation.
 *
 * This command creates a new directory on the server.
 */
public class SmbComCreateDirectory extends ServerMessageBlock {

    /**
     * Creates a new SMB1 create directory request.
     *
     * @param config the CIFS configuration

                current = current.getSuperclass();
            }
        }
        throw new NoSuchFieldException(fieldName);
    }

    private byte getCommand(ServerMessageBlock smb) {
        try {
            Field field = findField(ServerMessageBlock.class, "command");
            field.setAccessible(true);
            return (byte) field.get(smb);
        } catch (Exception e) {

import jcifs.Configuration;
import jcifs.internal.smb1.ServerMessageBlock;
import jcifs.internal.util.SMBUtil;

/**
 * SMB1 Write Response message.
 *
 * This response contains information about the write operation,
 * including the number of bytes that were written to the file.
 */
public class SmbComWriteResponse extends ServerMessageBlock {

    private long count;

    /**

 */

package jcifs.internal.smb1.com;

import jcifs.Configuration;
import jcifs.internal.smb1.ServerMessageBlock;

/**
 * SMB1 blank response message.
 *
 * This is a generic response message for SMB commands that don't
 * return specific data in their response.
 */
public class SmbComBlankResponse extends ServerMessageBlock {

    /**
     * Creates a new blank SMB1 response.
     *

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.smb1.smb1;

import jcifs.smb1.util.Hexdump;

class SmbComDelete extends ServerMessageBlock {

    private final int searchAttributes;

    SmbComDelete(final String fileName) {
        this.path = fileName;
        command = SMB_COM_DELETE;

        if (log.isTraceEnabled()) {
            log.trace("Signing with seq " + this.signSequence);
        }

        ((ServerMessageBlock) request).setSignSeq(this.signSequence);
        if (response != null) {
            ((ServerMessageBlock) response).setSignSeq(this.signSequence + 1);
        }

        try {
            update(this.macSigningKey, 0, this.macSigningKey.length);

        // Last Write Time (UTime): A sample timestamp in milliseconds
        long sampleTimeMillis = 1672531200000L; // Represents a specific date in milliseconds
        ServerMessageBlock.writeUTime(sampleTimeMillis, buffer, 2);
        // File Size: 1024 bytes
        ServerMessageBlock.writeInt4(1024, buffer, 6);

        response.wordCount = 10; // Must be non-zero to read
        int bytesRead = response.readParameterWordsWireFormat(buffer, 0);

package jcifs.internal.smb1.com;

import jcifs.Configuration;
import jcifs.internal.smb1.ServerMessageBlock;
import jcifs.internal.util.SMBUtil;

/**
 * SMB1 Find Close2 request message.
 *
 * This command is used to close a search handle that was
 * opened by a Trans2 Find First2 request.
 */
public class SmbComFindClose2 extends ServerMessageBlock {

    private final int sid;

    /**