Tag: zeek
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Zeek’s suspend_processing Quirk With PCAPs
In the comments of an earlier blog: … we found an interesting situation. Even when you call “suspend_processing” in zeek_init, like this: … Zeek will still process the first packet. The “new_connection”…
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How To Profile A Zeek Spicy Protocol Analyzer
This is a good page over at the Zeek Spicy Wiki on how to profile protocol analyzers: https://github.com/zeek/spicy/wiki/Performance-profiling-of-Spicy-parsers
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Zeek Spicy IPSec Protocol Analyzer Update – v0.2.17
An update in the protocol analyzer now makes it Zeek v5.2 ready. You can view more here: https://github.com/corelight/zeek-spicy-ipsec You can install the latest version with the following command:
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My Zeek How-To Video Playlist
Here is a playlist I put together of just my Zeek How-To videos:
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Zeek Spicy OSPF Packet Analyzer Update – v0.1.4
An update in the packet analyzer now makes it Zeek v5.2 ready. You can view more here: https://github.com/corelight/zeek-spicy-ospf You can install the latest version with the following command:
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YouTube Video For How To Connect Zeek To Python Is Up!
Here is a short video I put together to show how to pass PCAP data from Zeek through Python and back to Zeek. The original instructions I wrote can be found here:…
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How To Connect Zeek To Python
I was recently asked how to send data from Zeek to Python. After flipping through the Zeek Broker documentation I couldn’t find a good example to reference, so here is my example.…
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Industrial Control Systems (ICS) PCAP Resources For Zeek And Wireshark
In this video I walk through several resources to download ICS protocol PCAPs:
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Understanding The Zeek Spicy Wireguard VPN Protocol Analyzer
In this presentation I walk through every line of code in the open source Zeek Spicy Wireguard VPN protocol analyzer. It’s more fun than it sounds, honestly. Spicy documentation: https://docs.zeek.org/projects/spicy/en/latest/index.html Slides: https://docs.google.com/presentation/d/1LOCtYEr8cJ_DLqcjJoyUu1g7-iQbOjS45AnDjzknL7U/edit?usp=sharing
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Anatomy Of A Zeek Spicy Protocol Analyzer
This video will walk through all the important parts of a Zeek Spicy protocol analyzer.