Download ZAP and install it on your machine.
Open up a browser and point it to: http://35.203.170.243:8080/WebGoat/ Register as a new user.
NOTE: Only necessary if the online version is not available.
Copy the Virtual Box image from the USB drive and import it in your local VirtualBox, start the image and point your browser to http://localhost:8080/WebGoat
Copy the jar files from the Virtual Box image and start WebGoat:
java -jar webgoat-8.0.0-M2.jar
docker run -p 8080:8080 -t webgoat/webgoat-8.0.0-M2