browse congress 2024 event Michał Kowalczyk, q3k and Jakub Stepniewicz Video Player00:0000:00 | 46:592.00x1.50x1.25x1.00x0.75x Saal 1 Hardware & Making Playlists: '38c3' videos starting here / audio You've probably already heard the story: we got contracted to analyze a bunch of trains breaking down after being serviced by independent workshops. We reverse engineered them and found code which simulated failures when they detected servicing attempts. We presented our findings at 37C3… and then sh...