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 how to capture-the-flag with this compilation of in-depth writeups from picoCTF 2022. Covers introductory-level challenges in all categories!
An organizer-written writeup compilation for selected forensics challenges from the SekaiCTF 2022 capture-the-flag competition.
Hunting down a flag-stealing ransomware group from WolvCTF 2023 with the power of OSINT——from Ethereum breadcrumbs to TF2 workshop maps.