Cybersecurity and SysAdmin enthusiast.

Hi, I’m Ce.

Also known as Elsche, UrSourceCode, and musankmewink. I’m learning cloud security, reverse engineering, and digital forensics.

View projects Read blog GitHub LinkedIn
1+ Posts published Infrastructure
1+ Years in the trenches
3+ Projects infra · security · active
Spotify not playing spotify quiet

Latest blog posts

View all posts

Adopting RBAC to Manage Hundreds of VMs Using Teleport

My story of using Teleport, RBAC, labels, MFA, and session recording to manage SSH access across a growing fleet of virtual machines.

INFRAS

Projects

View all projects

Building "Ratatouille": AiTM, DLL Sideloading, and Memory Forensics

Building the Ratatouille attack chain, from a mock AiTM mailbox takeover through DLL sideloading, process injection, and logon persistence, with the complete investigation PoC.

Challenge Authoring CTFDIGITAL FORENSICS

Building "Nodemation": An n8n Sandbox-Escape Forensics Challenge

How I built the Nodemation lab, generated the incident evidence, and designed the investigation path for participants.

Challenge Authoring CTFDIGITAL FORENSICS

Authoring the 2026 JCC Reverse Engineering Challenges

Forward engineering, implementation, and intended reversing paths for the JCC 2026 Reverse Engineering challenge set.

Challenge Authoring CTFREVS