Security on Shadowfish

Ragnar: The Ultimate Autonomous E-Ink Security Scanner for Pi Zero

Tue, 21 Jul 2026 12:30:00 +0200

Portable hacking gadgets are having a massive moment, and if you loved the cyber-companion vibes of the Pwnagotchi, it is time to meet its network-probing successor.

Enter Ragnar (by developer PierreGode)—a fully autonomous, network-scanning, service-mapping, wardriving powerhouse built for the Raspberry Pi and paired with a high-contrast Waveshare e-paper display.

The Fell-Handed: Your Pocket-Sized 5V Red Team Companion

Sat, 01 Feb 2025 12:00:00 +0100

Who says red teaming has to be expensive? If you can’t afford a massive enterprise-grade security audit, you can build a portable, pocket-sized offensive companion that runs on a standard 5V USB port.

Pwnagotchi Take 2: Building a WiFi-Sniffing AI Companion

Fri, 03 Jan 2025 12:00:00 +0100

If you have ever wanted a Tamagotchi-like digital pet that feeds on WPA handshakes instead of virtual snacks, you need a Pwnagotchi. After losing my first one on a bus somewhere, I decided it was time to build a replacement.

Netgotchi: Monitoring LAN Traffic with a Network Honeypot

Sat, 24 Aug 2024 12:00:00 +0200

When was the last time you checked what was actually happening inside your local network? After losing my Pwnagotchi on a bus somewhere (doing its own business, I’m sure), I decided it was time to deploy a Netgotchi.

Why Don't Companies Invest in Basic Security? SSH Key Management Made Simple

Fri, 14 Jul 2023 12:00:00 +0200

When corporate security failures occur, it is rarely because the solutions are too expensive. It is usually because organizations fail to adopt the basic, simple workflows that protect their developers—like proper SSH key management.