Description: John the Ripper is a fast password cracker, currently available for many flavors of Unix (11 are officially supported, not counting different architectures), DOS, Win32, and BeOS. Its primary purpose is to detect weak Unix passwords, but a number of other hash types are supported as well. Author: Solar Designer Changes: Corrected the x86 assembly files for building on Mac OS X. Merged in some generic changes from JtR Pro. Download