Копипаст:
Hint: The zip is crypted with: Blowfish, ds1 and tea.
You need to create one application who decrypt files with Blowfish, ds1 and tea, for that you need the source code of those algorithms.
Blowfish Password:
FINAL HINT: Google is you best friend use it wisely and dont ask for password, if you don't know to decrypt passwords then this application is NOT for you.