Windows Internals expert, author, and trainer. Teaching system programming & debugging at TrainSec. Check out my books & courses!

Information Security Research & Development

CTFer@Dubhe, Bachelor's degree in BUPT, Ph.D student in Fudan University. PoC2025, BlackHat USA 2025

school is tiring

A newbie Pntester. A newbie Programmer.

Technical Twitter of QiAnXin Technology, leading Chinese security vendor. It is operated by RedDrip Team which focuses on malware, APT and threat intelligence.