See [CAN-decoding-hints](CAN-decoding-hints)

https://github.com/rusefi/rusefi/blob/master/firmware/controllers/lua/examples/man-in-the-middle.txt

See also https://en.wikipedia.org/wiki/Man-in-the-middle_attack

![image](https://user-images.githubusercontent.com/48498823/209687336-3b1551ad-3008-4a0d-8ecc-cb2b94002011.png)

![image2](https://user-images.githubusercontent.com/48498823/209687448-37cccb27-d841-4f8f-8163-541225e17f6d.jpg)