RITSEC CTF 2026 - Welcome to RITSEC CTF

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Unless otherwise noted, all flags match the regular expression RS{[?:]*} (letters, digits, !, ?, :, and _ are allowed).

Welcome to RITSEC CTF

Initial Analysis

The “Welcome” challenge typically points to where the rules or information about the CTF can be found.

Solution

The flag can be found at the end of the information page: https://ctfd.ritsec.club/info.

Flag

RS{why_1s_th3_rum_g0n3?}