Copilotfree, in-browser
Ask me anything about your lessons or your code.
“What is a port?” · “Why is my code erroring?”
Ask me anything about your lessons or your code.
“What is a port?” · “Why is my code erroring?”
A smart plug is not one target. It is five stacked on top of each other, and the good bugs hide in the seams.
The IoT Attack Surface
A smart plug is not one target. It is five stacked on top of each other, and the good bugs hide in the seams.
Firmware Basics
Get the firmware image, carve out the filesystem, then grep for the secrets the vendor forgot were in there.
Common IoT Weaknesses
The same four bugs ship on almost every device. Default creds, no real updates, exposed services, and secrets baked into the image.
ICS and OT Primer
On a plant floor your IT instincts are dangerous. A stray nmap can halt a PLC, and a PLC halting can stop production or trip a safety system.
Defending Connected Devices
You cannot run an agent on a lightbulb, so you defend the network around it and assume the device is already owned.