Blog.

CTF writeups, threat intelligence analysis, and project documentation.

3 posts · 2 categories · 17 tags

2026

11 Sept

Command & Conquer: A Voice-Controlled Rover in Gazebo

What I'm building right now: a simulated rover that takes free-form spoken commands, chains them, avoids obstacles and talks back — fully local, no LLM, no cloud.

[project]#Gazebo#robotics#speech· 6 min

→17 Mar

Make n8n Webhooks Safer with nginx and ngrok

Expose selected homelab webhooks through ngrok and an nginx allowlist without publishing the n8n editor.

[n8n]#n8n#webhooks#security· 4 min

→12 Feb

Back Up Your n8n Workflows to GitHub — Automatically

Export your n8n workflows to a private GitHub repository, organize them by tag, and keep a readable history of every change.

[n8n]#n8n#GitHub#automation· 4 min

→