Having fun with IoT: Reverse Engineering and Hacking of ...

Having fun with IoT:

Reverse Engineering and Hacking of Xiaomi IoT Devices

DEFCON 26 ¨C Dennis Giese

Outline

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Motivation

Xiaomi Cloud

Overview of devices

Reverse Engineering of devices

Modification of devices

DEFCON 26 ¨C Dennis Giese

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About me

? Researcher at Northeastern University, USA

¨C Working with Prof. Guevara Noubir@CCIS

? Grad student at TU Darmstadt, Germany

¨C Working with Prof. Matthias Hollick@SEEMOO

? Interests: Reverse engineering of interesting devices

¨C IoT, Smart Locks

¨C Physical Locks ;)

? [Insert more uninteresting information here]

DEFCON 26 ¨C Dennis Giese

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MOTIVATION

DEFCON 26 ¨C Dennis Giese

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Why reverse IoT?

? (Find and exploit bugs to hack other people)

? De-attach devices from the vendor

? Enhance functionality

¨C Add new features

¨C Localization (e.g. Sound files)

¨C Defeat Geo blocking

? Supporting other researchers

DEFCON 26 ¨C Dennis Giese

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