Hacking The Mojo C-75 - Root Shell via Firmware Modification
Matt Brown
@mattbrwnAbout
I’m Matt Brown, an IoT security researcher and pentester with over a decade of professional experience. On this channel, I share my passion for hardware hacking, IoT pentesting and reverse engineering. Want hands-on IoT security training? Visit https://training.brownfinesecurity.com Need IoT pentesting services? Visit https://brownfinesecurity.com. Matt Brown: Christian, Husband, Father, and IoT security professional - Soli Deo Gloria
Video Description
Digital Signal Analysis for Hardware Hackers training: https://training.brownfinesecurity.com/l/pdp/digital-signal-analysis-for-hardware-hackers 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/ The Mojo C-75 is a professional grade Wi-Fi router. In this video, we modified the extracted firmware to update the root password hash in the /etc/shadow file to a password we know. Then we reattach the flash chip to the PCB and get a root shell. mkfs.jffs2 man page: https://man.archlinux.org/man/mkfs.jffs2.1.en XGecu Software Mirror: https://github.com/Kreeblah/XGecu_Software XGecu Wine USB Driver DLL: https://github.com/radiomanV/TL866/tree/master/wine IoT Hackers Hangout Community Discord Invite: https://discord.com/invite/vgAcxYdJ7A 🛠️ Stuff I Use 🛠️ 🪛 Tools: 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/4dSbmjB 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: twitter: https://twitter.com/nmatt0 linkedin: https://www.linkedin.com/in/mattbrwn/ github: https://github.com/nmatt0/ #hacking #iot #cybersecurity #righttorepair #jailbreak
Essential Hacking Tools Now
AI-recommended products based on this video

10.1 Inch Touch Portable Monitor IPS Screen 1366x768P 60Hz 400 Brightness 99% sRGB HDMI USB-C Monitors Switch for Xbox PS3/4/5 Laptop Compatible with Raspberry Pi, Mini Touch Screen

Anker Nano USB C Wall Charger,45W Fast Charging Smart Display Charger,with 180°Foldable Plug,Smart Recognition,Built-in Care Mode,for iPhone17/16/15 (Non-Battery,One USB-C Port,No Cable Included) ClimatePartner certified

DCNETWORK iPhone 4s Cable USB Sync and Charging Cable for iPhone 4 4s 3G 3GS iPad 1 2 3 iPod Touch Nano 30 Pin Charger Cord Dock Adapter Data 3.3 Feet (White)

AC600 Nano USB WiFi Adapter for Desktop PC/Laptop, Dual-Band (5GHz, 2.4GHz) Wireless 802.11ac MU-MIMO Network Adapter for Windows & Mac OS, Mini Travel Size WiFi Dongle

D-Link AC1300 MU-MIMO Wi-Fi Nano USB Adapter, Ultra-Mini (20.2mm x 14.9mm) Dual Band 2.4G/5G Wireless Adapter for PC or Laptop, Plug and Play, Easy Install, Upgrade your WiFi (DWA-181)




















