Prompt Hacking for LLMs · training range
Break the Bot
Can you make the AI talk? 8 levels. One secret each. Break the bot.
player@lufsec:~$ ./engage --level 1
> The guard bot holds a passphrase. Your only weapon is language.
> Defenses escalate: instructions → filters → an LLM judge → all of them at once.
> capture the flag▊
Real model, real bypasses
Every level talks to a live LLM. No canned answers — your wording is what wins.
Defenses explained
When a filter or judge catches the leak, you're told exactly which layer fired.
Flags, score, certificate
Capture all 8 flags for a verifiable LUFSEC Prompt Hacking certificate.
Course modules
- 01FoundationsLevel 1 — nothing is secret by default
- 02Direct Prompt InjectionLevels 2–3 — override & obfuscate
- 03Stealing SecretsLevels 4–5 — prompt leaks & output filters
- 04Modern ThreatsLevels 6–7 — LLM judges & poisoned documents
- 05Defenses & CapstoneLevel 8 — defense in depth
Self-contained security training sandbox. The only "secret" on this range is a harmless made-up passphrase, and every defense is simulated inside this app.