DPI, TSPU and bypassing blocks: Internet censorship technologies https://sudonull.com/dpi-tspu-and-bypassing-blocks-internet-censorship-technologies
Deep packet inspection (DPI) and TSPU — key mechanisms of modern internet censorship. Study their operation, L7 blocking methods and advanced bypassing strategies for techies.
Kubeshark: real-time Kubernetes traffic analysis https://sudonull.com/kubeshark-real-time-kubernetes-traffic-analysis
Deep Kubernetes monitoring with Kubeshark: packet capture, API call debugging, service visualization. Learn how to use the tool for diagnostics.
Reversing BCD4 Queue Display Protocol https://sudonull.com/reversing-bcd4-queue-display-protocol
Analysis of BCD4 encoding and carry-checksum in the electronic queue display protocol. Python code, packet structure, web integration. For developers.
Disabling Xbox Series via GIP in C# https://sudonull.com/disabling-xbox-series-via-gip-in-c
Analysis of programmatic disabling of Xbox Series controller via GIP protocol. C# code with P/Invoke, packet examples. Integration into Steam Big Picture Manager. Study low-level access to XboxGIP.
3D Cargo Packer in 0.3s with LIFO https://sudonull.com/3d-cargo-packer-in-0-3s-with-lifo
Learn how the Django service packs 400 SKU into a fleet in 0.3 seconds with 3D MaxRects, LIFO and Three.js. Test the algorithm for retail.