OPUCC26 CTF Platform and Infrastructure
A customized CTF platform operated for a 24-hour university competition involving 48 teams and 46 challenges.
CTFdDocker ComposeLinuxNginx
Hello from the pond. I'm
Razlan / 171k
Cybersecurity student building CTF challenges, forensic tools, and interactive security experiences.
I design security challenges, investigate digital evidence, build practical tooling, and document the mistakes and discoveries along the way. 171k comes from “itik”, Malay for duck.
- 17 challenges
- Authored for the OPUCC26 CTF
- 48 teams
- Supported during a 24-hour competition
- President
- UiTM Cyberheroes Club, 2025/2026
Pinned highlights
Featured work
UiTM Cyber Range
A web-based cyber range for practical red-team, blue-team, CTF, and threat-intelligence training.
CTFdDockerKubernetesLinux
Challenge Creator: OWASP Liga CTF
Selected as a challenge creator for OWASP Liga CTF, contributing original cybersecurity challenges for participants.
1st Runner Up UCSI CTF 2025
Placed in the top 2 after solving challenges across several cybersecurity categories.
5th Place: Intervarsity Cyber Forensics 2025
Achieved 5th place in the Intervarsity Cyber Forensics 2025 competition after solving practical cybersecurity challenges.
President of UiTM Cyberheroes Club 2025/2026
Selected to lead UiTM Cyberheroes Club and coordinate its cybersecurity programmes, competitions, workshops, and technical initiatives.
01
CTF writeups
Challenge notes grouped by event, ready from the sidebar.
02
Tools I use
Practical references for Wireshark, Apktool, and the rest of the toolkit.
03
Books & sheets
Longer notes, cookbooks, and reusable learning material.