Advent of Cyber Day 24: MQTT & Wireshark
Check out TryHackMe's Advent of Cyber Event: https://tryhackme.com/r/christmas?utm...
Join Katie, aka InsiderPhD, on the 24th day of TryHackMe's Advent of Cyber! Today, we're diving into the mysterious world of communication protocols, focusing on the MQTT protocol. Discover how the city of Wereville faces off against Mayor Malware's sabotage of smart lights and HVAC systems. Using Wireshark, Katie demonstrates how to analyze MQTT traffic, understand the publish-subscribe model, and reverse engineer networking protocols. With a blend of British humour and hands-on learning, Katie leads you through the process of identifying malicious commands and securing IoT devices. By the end, you'll learn how to troubleshoot smart devices, monitor network communication, and save the day—Wireshark style! Cheers to smart learning!
00:00 Introduction to Day 24
00:27 The Story of Wereville
01:17 Understanding MQTT Protocol
04:15 MQTT Key Concepts
06:09 Wireshark Setup and Analysis
10:09 Solving the Challenge
13:52 Conclusion and Final Thoughts