> whoami_
Hi, I'm Mirthz
CTF Player · Digital Forensics / DFIR Analyst. Writeups, cert reviews and notes from the blue team side.
CTF Player Blue Team DFIR Thailand 🇹🇭 Gannon Alum 🎓

mirthz@dfir:~$ online
7blog posts
25certifications
2platinum certs
3degrees earned
Try the terminal
// click a commandmirthz@dfir:~$ whoami
Mirthz (Pattarapong Ramungthong)
CTF Player · Digital Forensics / DFIR Analyst
mirthz@dfir:~$
Overview
// neon cards · pixel icons LATEST POST · OCT 11 2026
community / Gannon Hacks
Latest certs · Sep 2026 OSED · CDSA Founding Gannon Hacks: From Zero to Best New Club
How I started Gannon Hacks, a student cybersecurity and CTF club at Gannon University, and how our first year ended with the Best New Club award.
Read postFresh additions to the Hall of Fame.
Hall of Fame 25certifications · 2 platinum · 7 gold
Writeups Cerulean · Rundeer · Secplayground Bloody XMAS CTF Event 2024
CTF and Blue Team Lab walkthroughs
Currently · 2026-09 → OSED · HTB CDSA · exploit dev & defensive analyst
Back in Thailand · Digital Forensics & Incident Response
Friends Ar3mus · Chicken_0248 · Sabastiaz
People I learn and hack with
Recent posts
All posts →
Founding Gannon Hacks: From Zero to Best New Club
How I started Gannon Hacks, a student cybersecurity and CTF club at Gannon University, and how our first year ended with the Best New Club award.
→
GCC2020 Recap (ครบรอบ 5 ปี)
เล่าประสบการณ์เข้าร่วมแคมป์ GCC tokyo เมื่อปี 2020
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Cerulean - Blue Team Lab Online Writeup
Frostbyte'24 from Blue Team Lab Online
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Rundeer - Blue Team Lab Online Writeup
Frostbyte'24 from Blue Team Lab Online
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Journey
- OSED · HTB CDSA · exploit dev & defensive analyst 🏆
- Back in Thailand 🇹🇭 · Digital Forensics & Incident Response
- Graduated Master's in Information Assurance & Cybersecurity, Gannon University 🎓🇺🇸
- BTL1 · eJPT · ICCA triple cert sprint 🏆
- Started Master's in Information Assurance & Cybersecurity at Gannon University 🇺🇸
- Digital Forensics & Incident Response, Cyber Crime Investigation, Thailand 🇹🇭
- Fortinet Certified Fundamentals Cybersecurity
- Graduated 2nd Bachelor's from STOU 🎓
- CompTIA CySA+ certified
- CompTIA Security+ certified
- SOC Tier 1 Internship at CybertronTH (3 months)
- Graduated Bachelor's from RPCA 🎓
- Joined RPCA CTF Club, first taste of cybersecurity competitions
- Began 2nd Bachelor in ICT at STOU
- Started my first Bachelor's degree at RPCA
Friends
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