I'm Marcel, 19.8795736 years old. I build full-stack and reverse engineer things built to stay shut. On the side, I run my own company, Antifield.
You can also read more about me, or see a curated selection of my projects.
Writing
I Made Fortnite Festival's Missing Practice ModeReverse-engineering Fortnite Festival to build the practice and replay client it never had, from scratch in Rust: bit-exact scoring off the screen, a live overlay synced to the game with only your keystrokes.Defeating Denuvo from Ring -1You can't fight ring -1 with ring 0. How a scene release turned Intel's virtualisation extensions into a bypass for the most-deployed anti-tamper DRM on PC.Listen availableThe Architecture of skowt.ccHow skowt.cc serves game assets fast: presigned uploads that keep bytes off the API, keyset-paginated cached reads, FTS5 trigram search, Redis-backed sessions and rate limits, and one wide event per request.Etcht Neo Recognition BenchmarksHow often Etcht Neo still recognises a registered image after recompression, cropping, screenshots and AI regeneration, measured at an operating point that holds false matches to zero, and why it is deterministic rather than a model's opinion.antifield.comli r3, 1: An Xbox 360 Exploit ChainI read the source code of every tool in the BadUpdate exploit chain and traced the execution flow from a stack overflow in an avatar name field to hypervisor shellcode.Listen available