Baidu Tech Salon

Jul 8, 2014 · Information Security

Understanding TCP RST Attacks: From Handshakes to Exploiting Sequence Numbers

This article explains TCP fundamentals—including three‑way handshakes, sliding windows, and four‑way termination—then details how the RST flag works and how attackers can forge packets using source ports and sequence numbers to execute powerful RST denial‑of‑service attacks.