Module can be found at https://steamcommunity.com/sharedfiles/filedetails/?id=2638003386.
Manual can be found at https://ktane.timwi.de/HTML/Backdoor%20Hacking.html.
Idle state:
Getting hacked:
Zonewall minigame:
Stack Pusher minigame:
Node Hacker minigame:
Memory minigame: