There are several modes in which this application can work, starting with the 'single crack' method, followed by the word list and 'incremental' ones. The actual usage procedure is quite easy and you will have to follow a simple syntax which starts with the executable of, followed by the desired options and then by the password files. Since it doesn't have a GUI of its own, you will have to open a Command window and run it from there to view the parameters which can be used to carry out the process. Runs from a command line interfaceĪ tool that is quite useful for this purpose is John the Ripper, a command-line utility that will also show its worth in case you need to recover a lost passkey.
Since there are many programs specially created to break such locks, it's probably a good idea to actually test the strength of a passcode before using it. * Official support for Windows NTLM (MD4-based) and Mac OS X 10.4+ salted SHA-1 hashes (new in 1.7.Creating strong passwords seems like an easy task at first glance, but it may actually take more than one would expect. * A large multilingual wordlist optimized specifically for use with John the Ripper (4, 106, 923 entries, 43 MB uncompressed) is included in the package, and John the Ripper is pre-configured for its use * Automatic detection of processor architecture extensions such as SSE2 and MMX for much faster processing, with transparent fallback on older CPUsĪlso included is a pre-built RPM package for 64-bit capable systems, which makes use of 64-bit mode extended SSE2 (new in 1.7.3 Pro) * Pre-built and well-tested native package (RPM), which may be installed with a single command - no need to compile
On Linux, the features currently specific to Pro versions are: Its primary purpose is to detect weak Unix passwords, although Windows LM hashes and a number of other password hash types are supported as well. John the Ripper is a fast password cracker, currently available for many flavors of Unix, Windows, DOS, BeOS, and OpenVMS. John the Ripper Pro password cracker for Linux 1.7.3
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