Ultimate ZIP Cracker's main window allows you to search for files on your computer and to start the cracking action. 

You can select eight different search medots. Each one is useful for a specific kind of file. 

The Customized Searc mode allows you to create oo modify password template, by providing a sample password. 

The Brute force attack mode allows you to set brute search options, which include allowd characters and password lenght.