one example is CAN injection https://kentindell.github.io/2023/04/03/can-injection/ https://kentindell.github.io/2023/04/03/can-injection/ Here they hook into

one example is CAN injection https://kentindell.github.io/2023/04/03/can-injection/ https://kentindell.github.io/2023/04/03/can-injection/ Here they hook into the CAN bus directly from the outside.