Wallbleed: A Memory Disclosure Vulnerability in the Great Firewall of China - Shencha Fan; Jackson Sippe; Sakamoto San; Jade Sheffey; David Fifield; Amir Houmansadr; Elson Wedwards; Eric Wustrow (32nd Annual Network and Distributed System Security Symposium, NDSS 2025, San Diego, California, USA, February 24-28, 2025, 2025)