The USB Rubber Ducky is a famous hacker tool that allows quick exploitation of a target computer, provided you know what script you want to run in advance.

SecurityFWD will try out a new tool called the Wi-Fi Duck that allows a hacker to connect and run payloads from up to blocks away.

This allows hackers to run USB Rubber Ducky like scripts without needing to know what kind of computer they’re hacking in advance.

freeCodeCamp.org provides this free course, where you will learn the basics of Kali Linux.

The course covers installation, using the terminal / command line, bash scripting, tools and features for ethical hacking, and more. The course focuses on Kali Linux but much of the content applies to other versions of Linux as well.