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https://issues.apache.org/jira/browse/METRON-870?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15978831#comment-15978831
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ASF GitHub Bot commented on METRON-870:
---------------------------------------
Github user cestella commented on the issue:
https://github.com/apache/incubator-metron/pull/541
Currently, I'm using the SequenceMatcher to compile a matching expression
and then using a searcher to search in the byte array for that expression (code
is
[here](https://github.com/cestella/incubator-metron/blob/c50a50d230ae1d71a7a512fc199e26264b17ca60/metron-platform/metron-pcap/src/main/java/org/apache/metron/pcap/pattern/ByteArrayMatchingUtil.java)
). From what I can tell, this isn't using the NFA or DFA under the hood, is
that wrong?
> Add filtering by packet payload to the pcap query
> -------------------------------------------------
>
> Key: METRON-870
> URL: https://issues.apache.org/jira/browse/METRON-870
> Project: Metron
> Issue Type: Improvement
> Reporter: Casey Stella
>
> Currently we have the ability to filter packets in the pcap query tool by
> header information (src/dest ip/port). We should be able to filter by binary
> regex on the packets themselves.
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