There are 2 repositories under automotive-ethernet topic.
Automotive Ethernet SOME/IP-SD Wireshark LUA dissectors (Autosar 4.2)
Fuzzing the COVESA/vsomeip library with AFL++
Network protocol fuzzer for SOME/IP
Main repository for the DoIP Simulation ECU DSL
Examples inspired from "vsomeip in 10 minutes" https://github.com/COVESA/vsomeip/wiki/vsomeip-in-10-minutes
Toolkit providing various tools for automotive penetration testing
Wireshark Dissector for SOME/IP