Who is Wathsala Dewmina?

Wathsala Dewmina, also known as PwnedCake, is an Offensive Security Researcher, Red Teamer, and Penetration Tester from Sri Lanka. He is a Top 3 CTF player in Sri Lanka on HackTheBox and TryHackMe, and holds certifications including CPTS, CRTA, and EJPT.

PwnedCake is the online alias of Wathsala Dewmina, an Offensive Security Researcher specializing in Active Directory exploitation, web application security, and CTF challenges. He shares HackTheBox writeups and security research on his blog.

What certifications does PwnedCake have?

PwnedCake (Wathsala Dewmina) holds multiple security certifications including CPTS (Certified Penetration Testing Specialist), CRTA (Certified Red Team Analyst), eJPT (eLearnSecurity Junior Penetration Tester), and AD-RTS (Active Directory Red Team Specialist).

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HackTheBox - RustyKey Writeup Nov 11, 2025
HackTheBox Infiltrator Writeup - Insane Active Directory Machine Jan 19, 2025

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