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Add OPC UA TCP service detection #2791

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Add OPC UA TCP service detection #2791

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Commits on Mar 2, 2024

  1. Add OPC UA TCP probe and match 

    Send HEL message with invalid EndpointURI and expect either ACK or ERR as response [1].
Ports are default ports on popular OPC UA software [2].
Rarity based on gut feeling.

References:
1. https://reference.opcfoundation.org/Core/Part6/v104/docs/7
2. https://claroty.com/team82/research/opc-ua-deep-dive-series-a-one-of-a-kind-opc-ua-exploit-framework
    @ValtteriL
    ValtteriL committed Mar 2, 2024
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Commits on Apr 7, 2024

  1. Merge with nmap#2730

    @ValtteriL
    ValtteriL committed Apr 7, 2024
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