Hardware-Assisted Debugging
Gain an introduction to hardware-assisted debugging methods and tools for interacting with embedded devices.
What is Hardware Debugging?
Ever wondered how to fix problems on a device even before its operating system starts? That's where hardware-assisted debugging comes in!
Unlike regular software debugging, which relies on the program itself, hardware debugging uses special features built directly into the processor chip.
It gives you powerful "x-ray vision" into the device's core, letting you pause, inspect, and even change its state at the lowest levels.
When Software Isn't Enough
Software debuggers are great for applications, but they have limits. You can't use them for:
- Debugging bootloaders or firmware before the OS loads.
- Analyzing issues in real-time operating systems (RTOS) or device drivers.
- Investigating problems that crash the entire system.
- Bypassing anti-debugging tricks found in some malicious software or protected firmware.
Hardware debugging fills these gaps by working independently of the software running on the device.
All lessons in this course
- Analyzing Firmware Images
- Emulating Embedded Binaries
- Hardware-Assisted Debugging
- Extracting & Analyzing Filesystems from Firmware