See fcrackzip.txt (which is derived from the manpage), or fcrackzip.htmlThere is a web page with more information athttp://lehmann.home.ml.org/fcrackzip.html orhttp://www.goof.com/pcg/marc/fcrackzip.htmlA sample password-protected .zip file is included as "noradi.zip". It'spassword has 6 lower case characters, and fcrackzip will find it (and anumber of false positives) withfcrackzip -b -c a -p aaaaaa ./noradi.zipwhich will take between one and thirty minutes on typical machines.To find out which of these passwords is the right one either try them outor use the --use-unzip option.Marc