Tech Couch

A Comfy Corner for Software, Security, Cloud, and AI

Detecting suspicious filesystem changes with aide

Keeping track of changes made by intruders

Automating SSL certificates for web servers with certbot

Enabling painless traffic encryption for free

Automating backups with ansible

Confident backup automation from creation to recovery

The definitive guide to HTTP caching

Saving bandwidth without losing control

Practical bash command grouping

Tips and tricks to make your terminal more powerful

Introduction to ZeroMQ networking patterns

Networking software simplified

Finding common bugs with valgrind

From memory leaks to race conditions

How attackers hide backdoors in web servers

Understand and detect post-exploitation changes

Production-ready wordpress hosting on docker

Complete with SSL certificates, backups and upgrades

Breaking out of docker containers

How misconfigurations lead to privilege escalation