This blog post has been created for completing the requirements of the SecurityTube Offensive Internet of Things course.

http://www.securitytube-training.com/online-courses/offensive-internet-of-things- exploitation/index.html

Student ID: IoTE-728

 

In this post I show you how I used the HackRF to capture a remote controller signal of a smart plug and used the captured signal for a replay attack. Replay attack can be performed with HackRF device.

This is the smart plug I attacked with HackRF.

The frequency of the signal is …

I checked the frequency of the signal with an RTL-SDR device.

First I recorded the signal with -r, then I replayed it with -t. When I replayed the signal, the smart plug switched on and off.