Total Flaw: hacking flow computers for fun and free gas

Track 1 - Jungle

Thu, 30 Jun 2022 @ 10:50:00

Flow computers are extremely accurate, reliable electronic devices with the capability to measure and monitor gas and liquid flows. These devices are available as completely programmable devices and have multiple interfaces to gas chromatographs, gas ultrasonic meters, liquid provers, flow control valves, and other electro-mechnical instruments.

Our talk will explain how such flow computers work, how they are implemented, and most importantly - how we got a pre-auth RCE on them.