Publication
Apr 21, 2022
A Journey of Hunting macOS Kernel Vulnerabilities
A researcher's account of hunting macOS kernel vulnerabilities — methodology, dead ends, and the bugs that made it through.
Publications
Publications
Publication
Apr 06, 2022
A Case Study of an Incorrect Bitwise AND Optimization in V8
How a subtle JIT compiler optimization error in V8 became an exploitable vulnerability — CVE-2021-30599 dissected.
Publication
Apr 06, 2022
An Introduction to Manual Source Code Review
A practical primer on manual source code review — how to read code like an attacker and find what automated tools miss.
Publication
Dec 04, 2021
VM Escape Case Study: VirtualBox Bug Hunting and Exploitation
A practical case study in hunting and exploiting VM escape vulnerabilities in VirtualBox.
Publication
Nov 26, 2021
The Great Escape: A Case Study of VM Escape and EoP Vulnerabilities
Chaining VM escape and elevation-of-privilege vulnerabilities into a full compromise — a case study from competition and research.