require 'formula' class Pdfcrack < Formula homepage 'http://pdfcrack.sourceforge.net/' url 'https://downloads.sourceforge.net/project/pdfcrack/pdfcrack/pdfcrack-0.13/pdfcrack-0.13.tar.gz' sha1 'fd5d99bd5a1edb3885219f84da718e329f899843' def install system "make all" bin.install "pdfcrack" end end