Umbrella VA

What is Umbrella VA and how it works? 🤔 Umbrella virtual appliances (VAs) are lightweight virtual machines that are compatible with...

FTD factory reset

⧽ Technology Overview: Cisco FTD is a threat-focused, next-gen firewall (NGFW) with unified management. It provides advanced threat...

Python | QR-Code

What is a QR-Code? A Quick Response code is a two-dimensional pictographic code used for its fast readability and comparatively large...

LibreNMS

LibreNMS is an open source, powerful and feature-rich auto-discovering PHP based network monitoring system which uses the SNMP protocol....

Vigenere Cipher

Vigenere Cipher is a method of encrypting alphabetic text. It uses a simple form of polyalphabetic substitution. A polyalphabetic cipher...

SSH | Recommendations

SSH, also known as Secure Shell or Secure Socket Shell, is a network protocol that gives users, particularly system administrators, a...

Linux Shred Command

Shred is a program that will overwrite your files in a way that makes them very difficult to recover by a third party. Normally, when you...

Analysing Email Files

As an Incident Responder it's pretty common to analyse emails, however finding the right tools, to safely pull apart an email, aren't...