Commit graph

708 commits

Author SHA1 Message Date
Matthias Vallentin
7ff15f4599 Simplify delayed logging of SSL records. 2012-12-24 22:57:49 -08:00
Matthias Vallentin
9e81342c92 Implement delay-token style SSL logging.
This commit moves the notary script into the policy directory, along with some
architectural changes: the main SSL script now has functionality to add and
remove tokens for a given record. When adding a token, the script delays the
logging until the token has been removed or until the record exceeds a maximum
delay time.

As before, the base SSL script stores all records sequentially and buffers even
non-delayed records for the sake of having an ordered log file. If this turns
out to be not so important, we can easily revert to a simpler logic.

(This is still WiP, some debuggin statements still linger.)
2012-12-22 20:30:17 -08:00
Jon Siwek
2f0c698ed5 Improve error for invalid use of types as values (addresses #923).
This scripting error can now generate an error message at parse-time
instead of run-time and also includes location information.
2012-12-18 14:31:39 -06:00
Seth Hall
6e9e3a5e88 Small fixes.
- Slight wording change in scan notices.

 - AppMetrics no longer writes to metrics.log.
2012-12-18 10:31:38 -05:00
Seth Hall
ed36f37643 A few more small fixes. 2012-12-18 02:23:56 -05:00
Seth Hall
7edef1f2c4 Disable the hook execution in the scan.bro script. It's not working like I expected. 2012-12-18 01:31:52 -05:00
Seth Hall
69b7ce12d2 API updates for metrics framework.
- Removed default logging.  Now a function is available for the new
  $period_finished filter field to get the same behavior for logging
  named Metrics::write_log.

- Added index rollups for getting multiple metrics result values
  as the same time.
2012-12-18 01:08:59 -05:00
Seth Hall
d0e8a6eef3 Comment updates and revised scan detection duration logging.
- Detection duration tracking is now logged in notices as 2m43s and
  only goes down to seconds.  Previously is was proceeding to milli-
  and micro seconds which aren't particularly useful.

- Inline docu-comment updates from Vlad Grigorescu.
2012-12-04 11:54:39 -05:00
Seth Hall
3af4517e2a Adding an $end time for result values to measure the length of time a measurement took. 2012-12-04 11:04:01 -05:00
Seth Hall
e769ab469f Comment and indentation cleanup. 2012-12-04 00:15:49 -05:00
Seth Hall
4bb8babb45 Small change to load the correct scan file in local.bro. 2012-12-03 14:58:11 -05:00
Seth Hall
1542b3696e Changed how traceroute detection works by having it check for low ttl packets after detecting time exceeded messages. 2012-11-30 11:27:09 -05:00
Seth Hall
bb7db64841 Fixed Sheharbano's name. 2012-11-30 09:51:20 -05:00
Seth Hall
96f850ca4e Moving scan.bro to a more appropriate place. 2012-11-30 09:49:16 -05:00
Seth Hall
2484295db3 scan.bro updates. 2012-11-30 09:48:52 -05:00
Seth Hall
2b72275d7e More updates to clean up scan.bro 2012-11-28 17:07:30 -05:00
Seth Hall
956c23eb66 Merge remote-tracking branch 'origin/master' into topic/seth/metrics-merge 2012-11-28 14:57:42 -05:00
Seth Hall
3546d93f36 Merging master. 2012-11-21 12:18:03 -05:00
Seth Hall
ebacb80d1c Add intel detection for apparently successful logins. 2012-11-21 11:56:39 -05:00
Seth Hall
08538211e1 Some test updates. 2012-11-20 02:08:49 -05:00
Seth Hall
20fdd36a44 Updated the SQL injection detection script to make it include samples in notice emails. 2012-11-20 01:02:23 -05:00
Seth Hall
47f5d256d8 Added a script module for detecting hosts doing traceroutes. 2012-11-20 01:01:37 -05:00
Seth Hall
257b460b18 Updated the app-metrics script to the new metrics api.
- Inconsequential change to scan.bro.
2012-11-16 03:05:43 -05:00
Seth Hall
e99e090b85 Merge remote-tracking branch 'origin/master' into topic/seth/metrics-merge 2012-11-16 02:49:36 -05:00
Seth Hall
d9195076b1 Metrics framework checkpoint.
- New scan.bro merged in and reworked a bit.

 - Updated metrics API.  Now possible to calculate much more.
2012-11-16 02:37:52 -05:00
Jon Siwek
e0805498c6 Fix some warnings from sphinx when building docs. 2012-11-15 16:40:18 -06:00
Robin Sommer
edf6750e3d Fixing tests after intel merge. 2012-11-05 16:25:59 -08:00
Robin Sommer
a40b00d4ab Merge branch 'topic/robin/intel-framework-merge'
* topic/robin/intel-framework-merge: (22 commits)
  Fixing tests after intel-framework merge.
  Extracting URLs from message bodies over SMTP and sending them to Intel framework.
  Small comment updates in the Intel framework CIF support.
  Intelligence framework documentation first draft.
  Only the manager tries to read files with the input framework now.
  Initial support for Bro's Intel framework with the Collective Intelligence Framework.
  Initial API for Intel framework is complete.
  Fixed an issue with cluster data distribution.
  Updating some intel framework test baselines.
  Reworked cluster intelligence data distribution mechanism and fixed tests.
  Lots more intelligence checking in SMTP traffic.
  Added intelligence check for "Received" path checking and a bit of reshuffling.
  Added sources to the intel log.
  Fixing a problem with intel distribution on clusters.
  Updated intel framework test to include matching.
  Restructuring the scripts that feed data into the intel framework slightly.
  One test for cluster transparency of the intel framework.
  Fixed a cluster support bug.
  Intelligence framework checkpoint
  Major updates to fix the Intel framework API.
  ...

Closes #914.
2012-11-05 16:00:38 -08:00
Robin Sommer
4e12813445 Fixing tests after modbus merge. 2012-11-05 15:58:38 -08:00
Robin Sommer
86ce564107 Merge remote-tracking branch 'remotes/origin/topic/seth/modbus-merge'
* remotes/origin/topic/seth/modbus-merge:
  Small modbus documentation update and tiny refactoring.
  Final touches to modbus analyzer for now.
  Major revisions to Modbus analyzer support (not quite done yet).
  put some make-up on Modbus analyser
  Modbus analyser, added support: FC=20,21
  Modbus analyzer,added support: FC=1,2,15,24
  Modbus analyzer, current support: FC=3,4,5,6,7,16,22,23

Closes #915.
2012-11-05 15:26:57 -08:00
Robin Sommer
4fab70ecce Merge remote-tracking branch 'vlad/topic/vladg/dns_txt_queries'
* vlad/topic/vladg/dns_txt_queries:
  Add detection rate threshold for MHR.
  Make sure lookup_hostname_txt isn't checking lookup_hostname's cache for answers.
  A couple of lookup_hostname_txt fixes.

Reverting the earlier function-join during merging.
2012-11-05 13:40:24 -08:00
Vlad Grigorescu
1aeb52ae46 Add detection rate threshold for MHR. 2012-11-03 12:09:11 -04:00
Robin Sommer
70339e9fed Fixing tests after intel-framework merge.
coverage.bare-mode-errors still failing.
2012-11-01 09:28:59 -07:00
Seth Hall
c32b179ac5 Small modbus documentation update and tiny refactoring. 2012-10-31 23:57:38 -04:00
Seth Hall
a2f336cc72 Final touches to modbus analyzer for now.
- There are still some broken events in the modbus analyzer because
  I don't have traffic to test with (coil and record related events primarily).

- There are a few example scripts in policy/protocols/modbus
2012-10-31 23:34:43 -04:00
Seth Hall
172a6345b8 Extracting URLs from message bodies over SMTP and sending them to Intel framework.
- New utils package for URLs.

- Two functions in the URLs utils.  find_all_urls and
  find_all_urls_without_scheme.
2012-10-31 08:46:40 -04:00
Seth Hall
1280825f1d Small comment updates in the Intel framework CIF support. 2012-10-11 15:31:14 -04:00
Seth Hall
49a28b0bf7 Initial support for Bro's Intel framework with the Collective Intelligence Framework. 2012-10-10 11:16:11 -04:00
Seth Hall
6750b0f7b9 Merge remote-tracking branch 'origin/master' into topic/seth/metrics-updates
Conflicts:
	testing/btest/Baseline/scripts.base.frameworks.metrics.basic-cluster/manager-1.metrics.log
	testing/btest/Baseline/scripts.base.frameworks.metrics.basic/metrics.log
	testing/btest/Baseline/scripts.base.frameworks.metrics.cluster-intermediate-update/manager-1.notice.log
	testing/btest/Baseline/scripts.base.frameworks.metrics.notice/notice.log
	testing/btest/scripts/base/frameworks/metrics/basic-cluster.bro
2012-10-01 16:23:06 -04:00
Seth Hall
38468f9daa Lots more intelligence checking in SMTP traffic. 2012-09-28 22:43:36 -04:00
Seth Hall
375769f42c Added intelligence check for "Received" path checking and a bit of reshuffling. 2012-09-28 22:07:40 -04:00
Seth Hall
0bcedcd204 Restructuring the scripts that feed data into the intel framework slightly. 2012-09-28 13:25:37 -04:00
Seth Hall
2366b21787 One test for cluster transparency of the intel framework. 2012-09-28 13:25:06 -04:00
Seth Hall
a803cae92e Intelligence framework checkpoint
- Basic API seems to works, but tests aren't updated yet.

 - Several scripts are available in policy/frameworks/intel that
   call the "seen" function to provide data into the intel
   framework to be tested.

 - Intel::policy is not done yet and needs to be discussed to
   figure out what it needs to have.

 - Running the intel framework and having it do something finally
   is really cool!
2012-09-28 07:07:02 -04:00
Seth Hall
5f40e153a8 Adding an identifier to the SMTP blocklist notices for duplicate suppression.
- Slight addition and revision to inline docs.
2012-08-23 13:55:04 -04:00
Seth Hall
205ad78369 Fix some problems in logs-to-elasticsearch.bro 2012-08-14 15:09:38 -04:00
Robin Sommer
4bdac985cb Tweaking logs-to-elasticsearch.bro so that it doesn't do anything if
ES server is unset.
2012-07-28 11:21:20 -07:00
Seth Hall
596f07e505 Reworked how the logs-to-elasticsearch scripts works to stop abusing the logging framework.
- New variable in logging framework Log::active_streams to indicate
  Log:ID enums which are currently active.
2012-07-27 15:31:10 -04:00
Daniel Thayer
c3aba199f6 Fix build warnings 2012-07-25 17:40:21 -05:00
Seth Hall
43507b1bb9 New script for easily duplicating logs to ElasticSearch. 2012-07-18 11:28:41 -04:00