SekaiCTF 2023: A Hackable Unity Implementation of Project Sekai’s Gacha Systemunitygame-hackingreverse-engineeringI created a fully functional, hackable replica of Project Sekai's gacha system for SekaiCTF 2023. This was my design process.Published on views・August 15, 2023
AmateursCTF 2023: Chinese Remainder Theorem, Carnival Games and 2048-bit IntegersprogrammingalgorithmEver wanted to guess an integer that's 617 digits long? Well, I did. Here's how I did it using ancient abacus math (Chinese Remainder Theorem).Published on views・July 24, 2023
WolvCTF 2023: Hunting Down a Flag-Stealing Ransomware Group with OSINTosintcompilationHunting down a flag-stealing ransomware group with the power of OSINT——from Ethereum breadcrumbs to TF2 workshop maps.Published on views・March 17, 2023
MHSCTF 2023: Edmonds’ Blossom Algorithm for Maximum Weighted Matchingprogrammingalgorithmgraph-theoryUtilizing Edmonds’ beautifully crafted “Blossom algorithm” alongside graph theory to maximize weighted matchings.Published on views・February 14, 2023
idekCTF 2022*: “No Moving, Panning, or Zooming”, a GeoGuessr-style OSINT Challengegeointosint"No moving, panning, or zooming" — a GeoGuessr-esque OSINT challenge testing geographical literacy.Published on views・January 15, 2023