CTF Writeups challenge type ISITDTU CTF 2019 Quals - EeasyPHP (871 points) web, php CrewCTF 2022 - Foro Romano (884 points) misc, python, crypto CrewCTF 2022 - Robabikia (906 points) web, SQLi dCTF 22 - Corrupt company (200 points) misc, forensics UIUCTF 2024 - Fare Evasion (370 points) web, JWT, SQLi UIUCTF 2024 - Log Action (431 points) web, next-js, SSRF UIUCTF 2024 - Slot Machine (453 points) misc GlacierCTF 2025 - Glacier AI Store (50 points) web, php, race condition GlacierCTF 2025 - Glacier Profiles (103 points) web, php, side-channel GlacierCTF 2025 - Glacier ECHO (369 points) web, python, xss, content-type injection, parser differential