Marshal Webb - Path Network, Inc - Blog

Sign in

Marshal Webb

eBPF, XDP and Network Security

eBPF, XDP and Network Security

At Path, we aren’t afraid of breaking things and moving fast. We have fostered a strong engineering culture which encourages innovation and we believe that this important, as it enables our team members to do their best. One of the latest innovations from within the Path engineering team is

Fuzzing CS:GO BSP Files

Vulnerability Research

Fuzzing CS:GO BSP Files

We fuzzed BSP map files for Counter Strike: Global Offensive leading to the discovery of a stack-based buffer overflow. Through some reverse engineering and source code analysis, we discovered that the vulnerability can lead to remote code execution.