THIS IS A TEST INSTANCE. Feel free to ask and answer questions, but take care to avoid triggering too many notifications.
Ask Your Question

Revision history  [back]

Revision 1
grahamb's avatar
23.8k
grahamb
answered 2020-10-07 15:56:15 +0000

Dissecting OPC Classic, which as the OP has noted is based on DCERPC, is very difficult.

I would instead use something like the Matrikon OPC Sniffer that sits between the client and the server and dumps out logs of the OPC traffic that can be examined.