Poor men's Rubber Ducky
security testing on a budget
The USB Rubber Ducky is a Human Interface Device programmable with a simple scripting language.
It can mimic a mouse and keyboard and execute predefined actions ( click here, press enter, write this text, etc). It can be used to perform security audits.
Costs 44USD
https://hakshop.com/collections/hak5-exclusives/products/usb-rubber-ducky-deluxe
Arduino Leonardo ( beetle flavour )
It is compatible with all the existing rubber ducky payloads. How?
https://github.com/zatarra/rubberduino
https://github.com/zatarra/rubberduino