Liam Geyer

Writeups of exclusive or active HTB content are password protected.

Writeups of exclusive or active HTB content are password protected.

Writeups of exclusive or active HTB content are password protected.

👾 Machine OverviewThis is a writeup of the Windows machine Active from HTB , it’s an easy difficulty windows machine which featured credentials stored in insecure Group Policy Preferences, and Ker...

I recently participated in the DOE’s Cyberforce Conquer the Hill Competition , a jeopardy style CTF, placing 2nd out of 77 players. This was my first time participating in one of the individual Cyb...

I recently competed in Temple University’s Social Engineering Competition for the first time, along with some other CCSO members. We were able to take first place, with our B team placing 3rd! Th...

Using a software defined radio to identify local hospital pager communications, and decode them in real time.

I recently participated in SwampCTF , a 2-day student-run CTF put on by the University of Florida’s Student Information Security Team . Our team was madeup of a handful of students from CCSO , and ...

I recently participated in Deloitte’s Cyber Threat Competition for the first time, placing second. The competition consisted of two rounds: round 1 had a security questionnaire and CTF, and round ...

How to use Oracle’s free tier to setup free C2 infrastructure with a teamserver and redirector for lab setups.