Reverse
A type of CTF challenge which involves reverse engineering tasks such as decompiling, understanding machine code and program logic, etc.
HKCERT CTF 2023 – Decompetition: Vitamin C++
A beginner-friendly writeup to reverse-engineering C++. Years of complex shenanigans condensed!
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N[Subtype Metaprogramming] is N[Mostly Harmless]
Inheritance go brrrrrrrr... abusing turing-complete typesystems to write fun programs in Python.
HITCON 2023 – The Blade
Beginner-friendly writeup for a nifty Rust reversing challenge.
GDB/GEF Cheatsheet
Quick command reference on one of the most powerful tools for dynamic analysis.
DUCTF 2023 – Wrong Signal
You straight to oops(). Right away.
HKCERT CTF 2022 – C++harming Website
A harming website? Hope it doesn't harm my sleep!
DownUnderCTF 2022 – ezpz-rev
Grid puzzles aren't that easy.
AOC 2021 Day 24 – No U
Finally a reverse engineering challenge in Advent of Code.
TAMUctf 2022 – Labyrinth
Using CFGs to solve a control-flow maze.