ISO over TCP / S7Comm protocol analyzer. Based on the Wireshark dissector written by Thomas Wiens https://github.com/wireshark/wireshark/blob/master/epan/dissectors/packet-s7comm.h https://github.com/wireshark/wireshark/blob/master/epan/dissectors/packet-s7comm.c https://github.com/wireshark/wireshark/blob/master/epan/dissectors/packet-s7comm_szl_ids.h https://github.com/wireshark/wireshark/blob/master/epan/dissectors/packet-s7comm_szl_ids.c https://sourceforge.net/projects/s7commwireshark/ partially on the PoC S7Comm-Bro-Plugin written by György Miru https://github.com/CrySyS/bro-step7-plugin/blob/master/README.md, RFC 1006 (ISO Transport Service on top of the TCP) https://tools.ietf.org/html/rfc1006 and RFC 905 (ISO Transport Protocol Specification) https://tools.ietf.org/html/rfc0905 Author: Dane Wullen Date: 02.06.2023 Version: 1.1 This plugin was a part of a master's thesis written at Fachhochschule in Aachen (Aachen University of Applied Sciences) Rewritten for Zeek version 5.0.9