Kali Linux is a security-focused operating system you can run off a CD or USB drive, anywhere. With its security toolkit you can crack Wi-Fi passwords, create fake networks, and test other vulnerabilities. Here’s how to use it to give your own a network a security checkup. Kali Linux is packed with a ton of software for testing security holes in your network. There are far too many to list here, but we’re so enamored with it that we decided to pick a few of our favorite tools and show how they work: Aircrack, Airbase, and ARPspoof. We’ll show …