"After you solve the biggest problem, something else becomes the biggest problem." — Balaji Srinivasan Last year, I wrote a Binary Exploitation challenge for TCP1P CTF 2023, with a classic buffer-overflow vulnerability, it was a beginner-friendly challenge as a introduction to Binary Exploitation category. Two weeks after, I heard about some new categories in the CTF, Blockchain. Out of curiosity, I immediately did research on this new category, I found a repository that discussed a lot about...