引用:

lbrute is a program for brute forcing local windows accounts. Also
has resume support.Currently with dictionary attack only.

NOTE: If auditing is enabled on a machine then the login attempts will be
       logged to the event log.

Examples:

Listing users

C:\>lbrute -l

  lbrute v0.9 - Windows NT Local logon password brute forcing utility
  Copyright (C) 2005-2006  Pranay Kanwar <warl0ck@linuxmail.org>

  [+] On ADRENALIN running Windows 2000


  [+] Enumerating Users

  Administrator (Administrator)
  ASPNET (User)
  Guest (Guest)
  VUSR_ADRENALIN (Guest)
  __vmware_user__ (Guest)

Starting a dictionary attack

  C:\>lbrute -d -u Guest -f c:\words-english.dic"

  lbrute v0.9 - Windows NT Local logon password brute forcing utility
  Copyright (C) 2005-2006  Pranay Kanwar <warl0ck@linuxmail.org>

  [+] On ADRENALIN running Windows 2000

  [+] Counting words....29156 words.
  [+] Trying 29156 words from c:\words-english.dic for 'Guest'
  [+] Interupted, saving state and shutting down...OK
  

Use -r switch to resume.

Resuming a session:

  C:\>lbrute -r

  lbrute v0.9 - Windows NT Local logon password brute forcing utility
  Copyright (C) 2005-2006  Pranay Kanwar <warl0ck@linuxmail.org>

  [+] On ADRENALIN running Windows 2000
  
  [+] Resuming attack.
  [+] Counting words....29156 words.
  [+] Trying 24315 words from c:\words-english.dic for 'Guest'
  [+] Interupted, saving state and shutting down...OK
  

Use -r switch to resume.

好东西啊　谢谢