acni

Hey, I'm tyler. I'm a highschooler, CTF player, and cybersecurity student. I blogpost about interesting binary exploitation concepts and open-source intelligence challenges.

Featured

• pwn/LACTF 2026: Refraction

  16 Apr, 2026

  Exploring C++ Exception Handling and forging EH frames into a fake catch

• pwn/diceCTF 2026: garden

  10 Mar, 2026

  Using type confusion and a logic error in a custom VM GC challenge

• pwn/adventofCTF 2025: FinalRCE

  30 Dec, 2025

  Abusing conslidation and UAFs in GNU Objstack for a largebin attack