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.

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1+ Posts published Infrastructure
1+ Years in the trenches
1+ Projects infra · security · active
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Latest blog posts

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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

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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