# Fuzzing test for opcua server

**URL:** <https://forum.inductiveautomation.com/t/fuzzing-test-for-opcua-server/104030>\
**Category:** General Discussion\
**Tags:** ignition81\
**Created:** [March 21, 2025, 7:33pm UTC](https://forum.inductiveautomation.com/t/fuzzing-test-for-opcua-server/104030 "2025-03-21T19:33:56Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![mazeyrat](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/mazeyrat/32/10955_2.png) [@mazeyrat](https://forum.inductiveautomation.com/u/mazeyrat)\
**Post date:** [March 21, 2025, 7:33pm UTC](https://forum.inductiveautomation.com/t/fuzzing-test-for-opcua-server/104030/1 "2025-03-21T19:33:56Z")

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French cybersecurity ANSSI-FR just release a fuzzing tools to test resiience of opcua server

> **[GitHub - ANSSI-FR/fuzzysully](https://github.com/ANSSI-FR/fuzzysully)**
>
> Contribute to ANSSI-FR/fuzzysully development by creating an account on GitHub.

@Kevin.Herron  
You have ever run such of test with Ignition opcua server ?

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**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [March 21, 2025, 7:40pm UTC](https://forum.inductiveautomation.com/t/fuzzing-test-for-opcua-server/104030/2 "2025-03-21T19:40:13Z")

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I haven't, fuzz testing is usually pretty annoying and involved to get set up. I'll take a peek at this and see what they've built, though.

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**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [March 21, 2025, 7:47pm UTC](https://forum.inductiveautomation.com/t/fuzzing-test-for-opcua-server/104030/3 "2025-03-21T19:47:00Z")

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Running against the latest Milo demo server:

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/6/e/6e4ff9f718b485809c387a89784dfb9d18dd2384.png)

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<div class="post-metadata">

**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [March 21, 2025, 7:53pm UTC](https://forum.inductiveautomation.com/t/fuzzing-test-for-opcua-server/104030/4 "2025-03-21T19:53:24Z")

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Just noticed how many test cases there are 🙃

This won't finish before I leave the airport bar I'm at... gonna need a desktop computer to do a full run.

edit: 24 days of desktop computer at this rate... it's slow.