March 14, 2022 Building a Chromium-based web kiosk using Yocto/OpenEmbedded In this post, we’ll build a simple embedded Linux web kiosk that can run on devices, based on Yocto and the Chromium browser. Chromium has a great rendering engine, but is also quite resource hungry. On a small device a... linux yocto
May 9, 2021 Ignoring outgoing packets on Linux AF_PACKET sockets As AF_PACKET sockets are used for network sniffing tools such as tcpdump, Wireshark, etc, by default you will get all packets passing through the interface you bind on - incoming and outgoing packets. linux
March 15, 2021 KFENCE - Detecting memory bugs in production kernels On February 26 this year KFENCE was merged into the upstream kernel source, ready for release in Linux 5.12. KFENCE is basically a low-overhead address sanitizer, but actually so low-overhead that it can run in production kernels on live systems... linux
June 14, 2020 Plymouth on the GPD Pocket (2) I recently bought a GPD Pocket 2 as a machine to play around with in my spare time. Because I’d like it to be fast and lean, I decided to install Arch Linux running the i3 window manager. linux
November 19, 2018 Flare-on 2018 #8: doogie.bin This challenge came only with a .bin-file, and a quick ‘file’ told me this was going to be fun: ctf flareon5