ZIP password recovery [duplicate]
Solution 1:
http://www.softpedia.com/get/Compression-tools/ZIP-RAR-ACE-Password-Recovery.shtml
The program is very customizable: you can set the password length, the character set to be used to generate the passwords, mask character, and a couple of other options
More to read about http://www.softpedia.com/dyn-search.php?search_term=zip+password&x=0&y=0