Wifislax should only be used for educational purposes or for auditing networks that you own or have explicit permission to test. Unauthorized access to a wireless network is illegal. If you'd like to get started with this specific version:

One of Wifislax's greatest strengths is its out-of-the-box support for a wide range of wireless chipsets, including those that support monitor mode and packet injection.

Tools for "Evil Twin" attacks that use social engineering to acquire Wi-Fi passwords.