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CTF_Writeups

This repo collects the writeups that I've participated, sorted by latest update

Problem Design

COMPASS CTF 2022/rev

UNUSED/urllib

Contest

Categories

Single problem, fetched from random contests, used for practice.

2024

LIT CTF 2024 High School CTF, but only focus on the crypto part.

waniCTF 2024 Japanese CTF, interesting.

BCACTF 5.0 Famous online contest, like it.

17th CISCN National official contest, sucks too.

3th College Cybersecurity Contest of Guangdong Province Province official contest, but the experience sucks.

COMPASS Team Qualifier 2024 But I'm already in, so play it for run.

2023

Mevsec 2023 Blockchain beginner

NewstarCTF 2023 Forgot to writeup :(

2022

The year where the journey begins. No contest, no writeup, only practice. The past is long gone.

Penetration Notes

SUSTech Reservation Unauthorized Access

Internal gym reservation system of Southern Univeristy of Science and Technology (SUSTech), unauthorized access vulnerability, submitted to EDUSRC of China. Report here