UART Root Shell on Linux Router - Hacking the Totolink WiFi Router

Digital Signal Analysis for Hardware Hackers training: https://training.brownfinesecurity.co... USE COUPON CODE at checkout to receive 10% OFF: IOTHACKER (Expires March 1st) Want to learn IoT Hacking? Ready to break into IoT security? Our hands-on training courses teach real-world hardware hacking skills: https://training.brownfinesecurity.com/ In this video, we discover a hardcoded root password though the aid of OpenWRT's failsafe mode. OpenWRT Failsafe Mode Docs: https://openwrt.org/docs/guide-user/t... --------------------------------------------------------------------------------- IoT Pentesting Certification from TCM: https://certifications.tcm-sec.com/pi... Need IoT pentesting services? Please consider Brown Fine Security: https://brownfinesecurity.com/ Come join us on Discord for some device hacking!   / discord   🛠️ Stuff I Use 🛠️ 🪛 Tools: Raspberry PI Pico: https://amzn.to/3XVMS3K XGecu Universal Programmer: https://amzn.to/4dIhNWy Multimeter: https://amzn.to/4b9cUUG Power Supply: https://amzn.to/3QBNSpb Oscilloscope: https://amzn.to/3UzoAZM Logic Analyzer: https://amzn.to/4a9IfFu USB UART Adapter: https://amzn.to/4h4G7DD iFixit Toolkit: https://amzn.to/44tTjMB 🫠 Soldering & Hot Air Rework Tools: Soldering Station: https://amzn.to/4dygJEv Microsoldering Pencil: https://amzn.to/4dxPHwY Microsoldering Tips: https://amzn.to/3QyKhrT Rework Station: https://amzn.to/3JOPV5x Air Extraction: https://amzn.to/3QB28yx 🔬 Microscope Setup: Microscope: https://amzn.to/4abMMao Microscope 0.7X Lens: https://amzn.to/3wrV1S8 Microscope LED Ring Light: https://amzn.to/4btqiTm Microscope Camera: https://amzn.to/3QXSXsb About Me: My name is Matt Brown and I'm an Hardware Security Researcher and Bug Bounty Hunter. This channel is a place where I share my knowledge and experience finding vulnerabilities in IoT systems. Soli Deo Gloria 💻 Social: website: https://brownfinesecurity.com/ X: https://x.com/nmatt0 linkedin:   / mattbrwn   github: https://github.com/nmatt0/