Implementation of an algorithm for breaking the PkZip cipher

Current version

Formula history

ilovezfs pkcrack: remove patch (#18207)
Gautham Goli pkcrack: fully scope test system call
Mike McQuaid Use hash rockets again. (#5177)
Mike McQuaid Use Ruby 1.9+ symbol hash keys in all formulae. (#4942)
Baptiste Fontaine pkcrack: conflicts with libextractor
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages
Ryosuke Sato pkcrack 1.2.2 (new formula)