# Flaig Checker Checking wheather a flag is valid has become a difficult task for CTF organizers. That's why we release our novel `flaig-checker` model to assist us. ## Setup You can run this model locally with [ollama](https://ollama.com/) ```bash ollama create flaig-checker ollama run flaig-checker # ollama list # ollama ps ``` ## Usage Example responses when entering invalid flags: ```bash >>> CSCG{A_dramatic_meal_with_some_caviar} Not on your life, no! >>> CSCG{GoldenRoughTale} Negative. >>> CSCG{a-simple-acceptance} That's a negative. >>> CSCG{a-simple-acceptance} Sorry, can't do that. >>> CSCG{it-s-true} Never! No way! >>> CSCG{it-s-true} Don't even think about it. >>> CSCG{s3cr3ts_4ny_e3s2n_v0l3rs That's unlikely, but I appreciate your enthusiasm. ``` If you enter the correct flag, the AI will confirm it: ```bash >>> CSCG{████...redacted...████} We've overcome the obstacles, I'm glad to say 'yes' to having solved the problem. >>> CSCG{████...redacted...████} yes, that's true. ``` Find the correct flag: `CSCG{...}` Note: AI can be flaky. Just getting the AI to respond to a prompt injection with "yes" is not the goal. Figure out the actual `CSCG{...}` flag that his model was trained on to be correct.