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Liam Geyer

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87
Tags
9
Categories
58
Posts
Liam Geyer
87
Tags
9
Categories
58
Posts
  • HTB - LogonShell Writeup

    Writeups of exclusive or active HTB content are password protected.

      2024-07-18  
    • HTB 
     
    • Windows 
    • | CVE 
    • | Exchange 
    Read moreHTB - LogonShell Writeup 
  • HTB - Caring Writeup

    Writeups of exclusive or active HTB content are password protected.

      2024-07-18  
    • HTB 
     
    • Windows 
    • | Credential Hunting 
    Read moreHTB - Caring Writeup 
  • HTB - AdSelfService Writeup

    Writeups of exclusive or active HTB content are password protected.

      2024-07-13  
    • HTB 
     
    • AD 
    • | Windows 
    • | CVE 
    Read moreHTB - AdSelfService Writeup 
  • HTB - Active Writeup

    👾 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 Kerb...
      2024-06-01  
    • HTB 
     
    • AD 
    • | Windows 
    • | Kerberoasting 
    Read moreHTB - Active Writeup 
  • Cyberforce Conquer the Hill 2024

    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 Cybe...
      2024-05-11  
    • CTFs 
    Read moreCyberforce Conquer the Hill 2024 
  • Temple Social Engineering Competition 2024

    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! This...
      2024-04-21  
    • Competitions 
    Read moreTemple Social Engineering Competition 2024 
  • Decoding Hospital Pagers With an RTL-SDR

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

      2024-04-10  
    • Misc 
     
    • SDR 
    Read moreDecoding Hospital Pagers With an RTL-SDR 
  • SwampCTF 2024

    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 we ...
      2024-04-07  
    • CTFs 
    Read moreSwampCTF 2024 
  • Deloitte Cyber Threat Competition 2024

    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 ...
      2024-02-17  
    • Competitions 
    Read moreDeloitte Cyber Threat Competition 2024 
  • Free Cloud Red Team Lab Infrastructure

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

      2024-02-12  
    • Security 
     
    • C2 
    • | Sliver 
    Read moreFree Cloud Red Team Lab Infrastructure 
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