Systems, reverse engineering, vulnerability research and CTF writeups.https://miguelc.pages.dev/enhttps://miguelc.pages.dev/blog/lattice-reduction-notes/https://miguelc.pages.dev/blog/lattice-reduction-notes/Why LLL keeps showing up in crypto challenges, and how Coppersmith turns a short vector into a root of a modular polynomial.Wed, 02 Sep 2026 00:00:00 GMTcryptoctfmathhttps://miguelc.pages.dev/blog/stack-overflow-ret2libc/https://miguelc.pages.dev/blog/stack-overflow-ret2libc/Walking a textbook gets() overflow from crash to shell, leaking libc through the PLT and pivoting into a one-gadget.Fri, 14 Aug 2026 00:00:00 GMTctfpwnexploit-dev