12 Medium Range Radio: Hacking Wi-Fi

Medium-range radio technologies can connect devices across a range of up to 100 meters (approximately 328 feet). In this chapter, we focus on Wi-Fi, the most popular technology in IoT devices.

We explain how Wi-Fi works and then describe some of the most important attacks against it. Using a variety of tools, we perform disassociation and association attacks. We also abuse Wi-Fi Direct and walk through some popular ways of breaking WPA2 encryption.

How Wi-Fi Works

Other medium-range radio technologies, such as Thread, Zigbee, and Z-Wave, were designed for low-rate applications with a maximum of 250Kbps, ...

Get Practical IoT Hacking now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.