Unzip an Encrypted Zip

Demonstrates how to open an encrypted .zip archive and unzip.

Downloads for Windows/Linux and Install Instructions

require 'rubygems'
require 'chilkat'

zip = Chilkat::CkZip.new()

#  Any string unlocks the component for the 1st 30-days.
success = zip.UnlockComponent("Anything for 30-day trial")
if (success != true)
    print zip.lastErrorText() + "\n"
    exit
end

#  Set the password required for decrypting.
zip.put_DecryptPassword("myPassword")

success = zip.OpenZip("encrypted.zip")
if (success != true)
    print zip.lastErrorText() + "\n"
    exit
end

#  Returns the number of files and directories unzipped.
unzipCount = zip.Unzip("c:/unzipDir")
if (unzipCount < 0)
    print zip.lastErrorText() + "\n"
else
    print "Success!" + "\n"
end