From Zero to Shell: Spin up an AWS VM in One Click

How to automate a fresh new AWS server using Terraform and Python, triggered directly from SecureCRT

February 12, 2026

GitHub Pages and Multi-Branch Deployment

How to publish multiple branches inside one repository using GitHub Pages

February 9, 2026

Playing with Linux interfaces

Cheatsheet for the most common network configurations on my 4 favourite distros: Alpine, Ubuntu, Debian, Rocky

January 29, 2026

Creating VM with PowerCLI

How to spin up new VM in vSphere from ISO image without hassling with vCenter GUI

January 23, 2026

Full-blown IPSec on Linux with LibreSwan, VTI, RSA, and BGP

LAB notes

September 19, 2025

AD password reset on Mac

How to quickly change expired MS AD password without a Windows machine

September 16, 2025

From FMCv10 to FMC2700

Notes from migration of Cisco FMC management

September 13, 2025

Simplest CA ever

How to quickly get a few certificates for lab use

September 7, 2025

SecureCRT as a personal automation controller

How to start Virtual Machines by clicking to one button

September 3, 2025

Breaking a Noisy LWE System with Lattices

Lattices - Part 3: How to use Lattice to break LWE system with small errors.

August 16, 2025