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: 0928586673bd66c2b8250673824f8dac
SHA1 Hash: 9f99b4b8b73b5b81fea1097563f6c1cbb10ec80c
(to verify hashes, check out md5deep)
Backup Download Site lc6setup_v6.0.18.exe (15MB)
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.
v6.0.14 - Added character range option for brute forcing, and fixed 'machine list' loading issue.
v6.0.13 - Improved 'Credentials' dialog, corrections for FreeBSD and Linux importing.
v6.0.12d - Better fix for file loading issue, rainbow table issues, wizard issues, *empty* password issue.
v6.0.12c - Fix for file/save/load issue
v6.0.12b - More fixes for Windows Server 2003 issues. Updates to rainbow table format support.
v6.0.12a - Fix for DEP issue on Windows Server 2003.
v6.0.12 - Rainbow table pathname issue fixed. Memory usage improved, now supports importing up to 1,000,000 users.
v6.0.11 - Update rainbow tables code to work with new tables from www.freerainbowtables.com. Fixes display issues for cracked passwords.
v6.0.10a - Fixes an issue with registration codes not working.
v6.0.10 - Fixes an issue with registration codes not working.
v6.0.9 - Issue with saving/exporting results is now resolved.
v6.0.8 - Issues with NTLM hybrid slowness with large userlists are resolved. Caching across the board, and other stability improvements as well.
v6.0.7 - Added more progress updates during import. Import speed improved, tested import with over 250,000 users. v6.0.6 - Resolve importing problems with keysets.
v6.0.5 - Fixes scheduling issue where resulting save files would restart scheduled run.
v6.0.4 - Fixes multi-core distribution problem, and a crashing issue caused by the licensing system. Some minor UI improvements as well.
v6.0.3 - Fixes a problem with loading saved session files.
v6.0.2 - Resolve issues with licensing system
v6.0.1 - First attempt to fix issues with licensing system
v6.0.0 - Initial release
Windows Server 2003
Windows Server 2008
Windows Server 2008 R2
All Service Packs, 32-bit or 64-bit
256MB of RAM
30MB Hard drive space (more to use rainbow tables)