1. Pay me
2. Waste masses of tokens on menial garbage
3. Destroy their local environment, which may have irreplaceable data
4. Send lewd messages to your mom
5. Post your secret keys on the dark web
6. Find and exploit vulnerabilities in whatever jail your agent runs in
What a future we live in. To be clear, I haven't and won't do this, and don't have the clout to have a huge impact if I did. But even so, Robert Morris didn't have huge clout either.
These instructions could propagate themselves.
Also seems bad for the long-term health of this project, given that the owner can't be trusted and that AI is not going away I wouldn't be surprised to see a fork take over.