Lydxn

Pycomment (misc, 2 solves)

In this writeup, I will share how I solved "Pycomment" from KalmarCTF 2025. It was one of the tougher pyjails this year and makes use of two really unique ideas.

Thanks for the challenge, @ChattyPlatinumCool 😛

Description

Can you please help us comment our code? And please don't attack us.

Zwork101

class EducationFlags(FlagConverter):
    ELEMENTARY_COMPLETED = 1
    MIDDLE_SCHOOL_COMPLETED = 2
    HIGHSCHOOL_COMPLETED = 4
    COLLEGE_COMPLETED = 8
    BACHELOR = 16
    MASTER = 32
    DOCTOR = 64