* All "Broxygen" usages have been replaced in
code, documentation, filenames, etc.
* Sphinx roles/directives like ":bro:see" are now ":zeek:see"
* The "--broxygen" command-line option is now "--zeexygen"
* origin/topic/vern/content-gap-history:
Refined state machine update placement to (1) properly deal with gaps capped by clean FIN handshakes, and (1) fix failure to detect split routing.
added 'g' $history character for content gaps
* 'master' of https://github.com/dnthayer/zeek:
Update tests and baselines due to renaming all scripts
Rename all scripts to have ".zeek" file extension
Update a few tests due to scripts with new file extension
Add test cases to verify new file extension is recognized
Fix the core/load-duplicates.bro test
Update script search logic for new file extension
Remove unnecessary ".bro" from @load directives
* 'smb2_write_response' of https://github.com/mauropalumbo75/zeek:
smb2_write_response event added
Fixed the unit test to ignore bad checksums in the pcap
The load-duplicates.bro test would never fail because loading
the provided script code twice wouldn't trigger an error.
Fixed this by changing the sample script content. Also added a
test case to verify that an error occurs as expected
when two scripts with the same content are loaded.
When searching for script files, look for both the new and old file
extensions. If a file with ".zeek" can't be found, then search for
a file with ".bro" as a fallback.
* Consider parsing done after processing headers
* Remove the analyzer when done parsing
* Enforce a maximum DOS stub program length (helps filter out non-PE)
DTLS now only outputs protocol violations once it saw something that
looked like a DTLS connection (at least a client hello). Before the
danger that it misinterprets something is too high.
It has a configurable number of invalid packets that it can skip over
(because other protocols might be interleaved with the connection) and a
maximum amount of Protocol violations that it outputs because of wrong
packet versions.
This changes many weird names to move non-static content from the
weird name into the "addl" field to help ensure the total number of
weird names is reasonably bounded. Note the net_weird and flow_weird
events do not have an "addl" parameter, so information may no longer
be available in those cases -- to make it available again we'd need
to either (1) define new events that contain such a parameter, or
(2) change net_weird/flow_weird event signature (which is a breaking
change for user-code at the moment).
Also, the generic handling of binpac exceptions for analyzers which
to not otherwise catch and handle them has been changed from a Weird
to a ProtocolViolation.
Finally, a new "file_weird" event has been added for reporting
weirdness found during file analysis.