DAILY FLAG · 2026-11-05 UTC · WHAT IS A CTF?
One flag. A little progress.
Today’s beginner challenge. Every flag looks like flag{...}.
Know the categories
Jeopardy CTFs sort challenges into categories. Match each description in the quiz to its category, then take the first letter of each answer in order to build the flag word. Submit it as flag{word}.
quiz.txt
Categories: Web, Reversing, OSINT, Crypto, Forensics, Pwn
1. Ciphers, keys and hashes. The flag is hidden by maths.
2. Work out what a program does without its source code.
3. Find facts from public information about a (fictional) target.
4. Inspect a website: its source, cookies, requests and logic.
Answer = first letters of answers 1 to 4, lowercase.
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