Posts

Writing on systems, security, and things I'm figuring out.

CRTA Lab Walkthrough: External & Internal Penetration Test

A full walkthrough of the CRTA lab environment, covering the external web exploitation chain through to internal network pivoting and Active Directory forest compromise via a Kerberos golden ticket attack.

Reading /proc/stat: CPU Monitoring from the Ground Up

After watching a great bash tutorial series, I went down a rabbit hole understanding exactly how Linux exposes CPU stats through the /proc filesystem and ended up building on top of it.