L0phtCrack 6 is available as a 15 day free trial download. To continue using it after the trial period you must purchase a license key.

Click the LC6 icon to download the the L0phtCrack 6 setup program.

Primary Download Site

MD5 Hash: 843bb70715d8f11a02a8ab4c2236f1af
SHA1 Hash: 9b36ae033a4f13c298bd9641a1da7995de771ff1
(to verify hashes, check out md5deep)

Backup Download Site lc6setup_v6.0.23.exe (15MB)

System Requirements


Windows XP
Windows Vista
Windows 7
Windows 8/8.1
Windows 10
Windows Server 2003
Windows Server 2008
Windows Server 2008 R2
Windows Server 2012
Windows Server 2012 R2
All Service Packs, 32-bit or 64-bit
256MB of RAM
30MB Hard drive space (more to use rainbow tables)

v6.0.23 - Fix for Windows 10 Anniversary Update (Version 10.0.14393 Build 14393)
v6.0.22 - Fix file saving and loading issue introduced by v6.0.21.
v6.0.21 - Fix issue with Windows Server 2008R2 machines and patch KB3149090. Various dictionary file handling fixes as well.
v6.0.20 - Ensure key generation for remote agent is done properly in all cases.
v6.0.19 - Further improves dictionary handling for large dictionaries and updates WinPcap sniffing to the latest version of the driver.
v6.0.18 - Improved dictionary cracking when using multiple dictionary files
v6.0.17 - Fixed 'missing account' off-by-one problem in hash importer. Fixed license registration problem.
v6.0.16 - Improved stability and speed of password dumping. Added corrected SYSKEY support to SAM file import. Added caching option for power rainbowtables users. Improved charset handling for brute force.
v6.0.15 - Improved handling of NTLM-only rainbow tables.