Overview
A baby misc challenge with no attachment. The title is the whole hint: the flag is on the competition's own rules page.
Solution
The rules page has a section on flag format. It states that flags normally look
like TFCCTF{anything_goes_here} and gives a worked example, and that example
string is itself the challenge flag:
TFCCTF{M4ny_ch4ng3s...m0r3_3ff0rt}
Opening the rules page was enough to flip RULES to solved on the dashboard; the
account total moved from 229 points / 1 flag to 357 points / 2 flags.
Rules worth remembering for the rest of the CTF
- Flags are
TFCCTF{...}unless a challenge says otherwise. - The Open division allows unrestricted AI use.
- The Classic division allows only light AI assistance, no delegating the actual solving.
- Both divisions share one prize scoreboard; the per-division boards are only for comparison within a division.
Flag
TFCCTF{M4ny_ch4ng3s...m0r3_3ff0rt}