- Updated the logic significantly: still filters out ICMP from being
considered an active service (like before) and adds a new
"Known::service_udp_requires_response" option (defaults to true) for
whether to require UDP server response before being considered an
active service.
* 'topic/dopheide/known-services' of https://github.com/dopheide-esnet/zeek:
Log services with unknown protocols
* 'ntp-rewrite' of https://github.com/mauropalumbo75/zeek: (25 commits)
update tests baseline
Apply requested changes: - file dpd.sig and TODO comments for signature protocol detection removed - missing doc field filled in events.bif - rename OpCode and ReqCode fields into op_code and req_code respectively - removed unnecessary child method in NTP.h/.cc - main.zeek and ntp-protocol.pac reformatted
minor changes in the documentation
fix some initializations
fix wrong assignment of control key_id/crypto_checksum
code clean up
add extension fields parsing
add extended mac field with 20 byte digest (+4 byte key id)
update tests and add a new one for key_id and mac
fix auth field (key_id and mac) in standard and control msg
remove old NTP record in init-bare.zeek
fix key_id and digest (WIP)
fix wrong Assign with reference_id
add tests for ntp protocol (finished)
add tests for ntp protocol (WIP)
fix problem with time vals
add ntp records to init-bare.zeek
update ntp analyzer to val_mgr
extend and refact script-side of NTP analyzer
extend and refactor several fields
...
- Some (all?) of the DNS servers aren't being detected
anymore because the test tracefile isn't long enough.
Logging servers is delayed a 5 minutes in case a better
result comes in.
