├── Smb2LeaseContext.java        - Lease context for create requests
├── Smb2LeaseKey.java            - 16-byte lease key management
├── Smb2LeaseState.java          - Lease state flags (R, H, W)
└── LeaseManager.java            - Central lease management
```

#### 1.2 Implementation Tasks
- [ ] Define lease state constants (SMB2_LEASE_READ, SMB2_LEASE_HANDLE, SMB2_LEASE_WRITE)

    // A sample challenge array
    private final byte[] challenge = new byte[] { 0x01, 0x23, 0x45, 0x67, (byte) 0x89, (byte) 0xab, (byte) 0xcd, (byte) 0xef };

    // Base64 encoded Type 1 message: NTLMSSP, Type 1, flags=0x00088207
    // Domain="DOMAIN", Workstation="WORKSTATION"
    private final String type1MessageBase64 = "TlRMTVNTUAABAAAABzIAAAYABgArAAAACwALACAAAABET01BSU5XT1JLU1RBVElPTg==";

        this.binding = binding;
        this.max_xmit = handle.getMaxXmit();
        this.max_recv = handle.getMaxRecv();
        this.ptype = 11;
        this.flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

    @Override
    public int getOpnum() {
        return 0;
    }

    @Override
    public void encode_in(final NdrBuffer buf) throws NdrException {

    }

    DcerpcBind(final DcerpcBinding binding, final DcerpcHandle handle) {
        this.binding = binding;
        max_xmit = handle.max_xmit;
        max_recv = handle.max_recv;
        ptype = 11;
        flags = DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG;
    }

    @Override
    public int getOpnum() {
        return 0;
    }

    @Override
    public void encode_in(final NdrBuffer buf) throws NdrException {

	return lockedOpenFile(path, flag, perm, 0)
}

// Open - Call os.OpenFile
func Open(path string, flag int, perm os.FileMode) (*os.File, error) {
	return os.OpenFile(path, flag, perm)

        super(config, SMB2_CHANGE_NOTIFY);
        this.outputBufferLength = config.getNotifyBufferSize();
        this.fileId = fileId;
    }

    /**
     * Set the notification flags
     *
     * @param notifyFlags
     *            the notifyFlags to set
     */
    public void setNotifyFlags(final int notifyFlags) {
        this.notifyFlags = notifyFlags;
    }

    /**

        assertTrue(str.contains("securityInformation=0x" + Hexdump.toHexString(securityInfo, 8)));
    }

    @Test
    @DisplayName("Test constructor with different security information flags")
    void testConstructorWithDifferentSecurityFlags() {
        int fid = 0x5678;
        int securityInfo = ALL_SECURITY_INFORMATION;

        querySecurityDesc = new NtTransQuerySecurityDesc(mockConfig, fid, securityInfo);

            return DirectoryChangeType.DIRECTORY_RENAMED;
        default:
            return DirectoryChangeType.ATTRIBUTES_CHANGED;
        }
    }

    /**
     * Get notification filter flags
     *
     * @return filter flags for change notifications
     */
    public int getNotificationFilter() {
        return FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_DIR_NAME | FILE_NOTIFY_CHANGE_ATTRIBUTES | FILE_NOTIFY_CHANGE_SIZE

    public static final byte SMB2_SHARE_TYPE_PRINT = 0x3;

    /**
     * Share flag indicating manual caching of documents.
     */
    public static final int SMB2_SHAREFLAG_MANUAL_CACHING = 0x0;
    /**
     * Share flag indicating automatic caching of documents.
     */
    public static final int SMB2_SHAREFLAG_AUTO_CACHING = 0x10;
    /**
     * Share flag indicating automatic caching of programs and documents.
     */

package main

import (
	"bufio"
	"bytes"
	"flag"
	"fmt"
	"log"
	"math"
	"os"
	"path"
	"regexp"
	"strconv"
	"strings"
	"time"
)

var (
	goroutinesRE, searchRE *regexp.Regexp

	// User input flags
	searchText           string
	goTime, less, margin time.Duration
)

func init() {
	flag.DurationVar(&less, "less", 0, "goroutine waiting less than the specified time")