Ducky Script is the payload language of Hak5 gear. It consisting of a number of simple commands specific to the Packet Squirrel hardware and the full power of Bash. Theses payloads, named payload.txt, execute on boot by the Packet Squirrel depending on switch position.

Basic Ducky Script command for the Packet Squirrel include:

COMMAND Description
NETMODE Specifies the networking mode to NAT, BRIDGE, TRANSPARENT or VPN.
LED Control the RGB LED. Accepts color and pattern or payload state.
BUTTON Pauses the payload for a specified time or until the button is pressed.
SWITCH Reports the current switch position.