https://frederik353.github.io/writeups/tags/prng/ Recent content in Prng on Frederik353 Hugo -- gohugo.io en © 2026 Frederik Tokle Negård Sun, 01 Feb 2026 00:00:00 +0000 https://frederik353.github.io/writeups/ctfs/pascal-26/wordy/ Sun, 01 Feb 2026 00:00:00 +0000 https://frederik353.github.io/writeups/ctfs/pascal-26/wordy/ Recovering MT19937 state from partial outputs using Z3 SAT solving. https://frederik353.github.io/writeups/ctfs/scarlet-26/ruid_login/ Sat, 10 Jan 2026 00:00:00 +0000 https://frederik353.github.io/writeups/ctfs/scarlet-26/ruid_login/ Exploiting predictable RUIDs, buffer overflow, and executable stack for shellcode execution.