wtf just happened in China

简介：

Over the last few years, security researchers breached China’s Great Firewall, discovering a vulnerability dubbed Wallbleed. From 2021 to 2024 they quietly intercepted over five billion packets of traffic, revealing how the country’s censorship and surveillance system is packaged as a commercial product sold worldwide. The video covers the background of the Great Firewall, its role in internet censorship and fragmentation, the Wallbleed vulnerability, a live demo of a Chinese DNS injector, leaked traffic findings, and the Geedge and Mesa leaks, discussing the implications of these leaks for global internet security. 0:00 – Intro 1:27 – Background 3:23 – Internet censorship 9:33 – Internet fragmentation 10:45 – Wallbleed background 15:21 – Live demo – Chinese DNS injector 20:36 – Wallbleed vulnerability 24:57 – Leaked traffic findings 30:18 – Geedge leaks