The High Speed Fahrzeugzugang (HSFZ) protocol is an automotive protocol used to tunnel UDS traffic through TCP. Since version 4.1, Wireshark contains a protocol dissector for HSFZ enabling own implementations of this protocol. Scapy also contains in implementation of HSFZ.
The High Speed Fahrzeugzugang (HSFZ) protocol is an automotive protocol used to tunnel UDS traffic through TCP. Since version 4.1, Wireshark contains a protocol dissector for HSFZ enabling own implementations of this protocol. Scapy also contains in implementation of HSFZ.