Course

A fuzzing module for the UDS protocol, as a CaringCaribou contribution. It includes the following sub-functions:

  • seed_randomness_fuzzer: Supply the seed request process used by the target ECU and fuzz it to test for possible duplicates after a supplied Hard ECUReset (with flexibility on the reset method implementation), which means that the device is possibly vulnerable.

  • delay_fuzzer: This is more of an exploitation sub-function, where a seed request process is supplied, alongside the seed from a single seed/key pair that a tester has acquired. The fuzzer repeats the process by incrementing the delay after each iteration and stops when the correct seed is requesting, giving the delay which was used.

Project Link