3 papers
cs.CR2026
Invisible Adversaries: A Systematic Study of Session Manipulation Attacks on VPNs
Yuxiang Yang, Ao Wang, Xuewei Feng +2
Virtual Private Networks (VPNs) are widely used for censorship evasion and traffic protection. VPN users expect to be provided with adequate security protection, and at the same ti…
cs.CR2025
Uncovering Gaps Between RFC Updates and TCP/IP Implementations: LLM-Facilitated Differential Checks on Intermediate Representations
Yifan Wu, Xuewei Feng, Yuxiang Yang +1
As the core of the Internet infrastructure, the TCP/IP protocol stack undertakes the task of network data transmission. However, due to the complexity of the protocol and the uncer…
cs.CR2024
ReDAN: An Empirical Study on Remote DoS Attacks against NAT Networks
Xuewei Feng, Yuxiang Yang, Qi Li +6
In this paper, we conduct an empirical study on remote DoS attacks targeting NAT networks. We show that Internet attackers operating outside local NAT networks can remotely identif…