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I created a fully functional, hackable replica of Project Sekai’s gacha system for SekaiCTF 2023. This was my design process.
Guessing a 617-digit integer using ancient math! A journey through number theory, carnival games, and cryptography in AmateursCTF 2023.
Hunting down a flag-stealing ransomware group from WolvCTF 2023 with the power of OSINT——from Ethereum breadcrumbs to TF2 workshop maps.
During MHSCTF 2023, I utilized Edmonds’ beautifully crafted “Blossom algorithm” to solve a maximum weighted matching problem.
“No moving, panning, or zooming”—a GeoGuessr-esque OSINT challenge testing geographical literacy from idekCTF 2022*.
An organizer-written writeup compilation for selected forensics challenges from the SekaiCTF 2022 capture-the-flag competition.
Play a JSON-controlled strategy game through WebSocket——this is the Hacky Holidays 2022 programming challenge “Port Authority.”
Learn how to capture-the-flag with this compilation of in-depth writeups from picoCTF 2022. Covers introductory-level challenges in all categories!
Learn how to exploit vulnerable C functions to "stack-smash" executables—this is my writeup for the picoCTF 2022 binary/pwn series "Buffer overflow".
We were the only team of 435 to solve all 9 OSINT challenges from BYUCTF 2022. This was the process that led us to victory.
Learn brute-forced format string attacks, blind buffer overflows, and return-oriented programming in this writeup compilation from Space Heroes CTF.