Desk Lamp board Label: original fictional board. No live host, no flag, and no scoreboard submission. Printed window: 2026-10-12 18:00-21:00 UTC. Missing that window does not lock a lesson on this site. ID Category Value State Task F-3 Files 50 open Read the local note. First line: the spare lamp is on shelf 2. W-8 Web 50 open Read the saved HTTP request. Do not send it. C-2 Cryptography 100 open Turn a supplied encoding back into text. L-6 Forensics 100 open Read timestamped lines and cite one line id. R-4 Reverse Engineering 200 later Follow a compare and a jump in assembly. P-9 Binary exploitation 300 later A write goes past the end of a buffer. open means the card's text is in this course. later means the skill is taught after First CTF and is not required to finish this stage. Value is the organizer's point number on this fictional card. It is not a measure of readiness. The scoreboard and the login are out of scope. Full rules: rules.txt.