Dec 23, · This software will tell you how to hack a Wireless Router’s password quickly using cmd. It functions on laptops, Android Samsung Galaxy, Y devices, and Windows PC. What is awesome is the fact that it is easily attainable by free download. Brutus is a free, fastest and most flexible remote password cracker. To install Wi-Fi hacking software, you have to go to the chosen software’s link to download it. However, before you download, just make sure that the software program actually complements your specific operating system. When you download it, you will get the installation link that will come up with a complete guide on installing the application.