Latest
Building floci-ctf: A Hardened AWS Emulator for Cloud Security CTFs
I wanted an AWS emulator that behaved more like the real cloud. Here's why I forked Floci and the security improvements that became floci-ctf.
kangwijen
Recent posts
Security, cloud, CTF, and finance writeups.
Breaking Bots: Investigating SQL Injection via AWS Lex Chatbots
I set out to test how secure chatbot integrations really are by probing an AWS Lex bot for SQL injection weaknesses.
CyberWarFare Labs MCRTA & MCBTA Review: Are These $7.50 Cloud Security Certifications Worth It?
I tried CyberWarFare Labs' MCRTA and MCBTA cloud security certifications for $7.50 each. I review their quality, difficulty, and value at that price.
IDX IPOs: Hype, Hope, and Hidden Hazards
Unpacking the attraction, the risks, and the common mistakes that turn IDX IPOs into a battlefield.
The SecOps Group CCSP-AWS Certification Review: My Experience and What You Need to Know
I recently passed The SecOps Group CCSP-AWS certification. Here's what you need to know and my review of it.
Forecasting Index Returns with Monte Carlo Simulation and Geometric Brownian Motion in Python
I used Python to predict index prices over the next decade. Here's how you can predict the future too.
I Passed the CAP Certification in 10 Minutes with Just 5 Mistakes - Here's How
I passed the CAP exam in 10 minutes, with just 5 mistakes. Here's how you can do it too.