Commit graph

588 commits

Author SHA1 Message Date
Seth Hall
911d7d8436 Finished SSL & syslog autodocs. 2012-01-10 00:56:12 -05:00
Jon Siwek
62d012e04a Add Conn and DNS protocol script documentation. (fixes #731) 2012-01-09 14:23:24 -06:00
Seth Hall
3be1222532 Documentation updates for HTTP & IRC scripts.
Closes #733
2012-01-08 02:22:52 -05:00
Seth Hall
48ed922e06 SSH&FTP Documentation updates.
Closes #732
2012-01-08 01:16:40 -05:00
Seth Hall
f603d0121b This completes framework documentation package 4.
- Closes ticket #709
2012-01-06 16:36:22 -05:00
Jon Siwek
a4117016e9 Merge branch 'master' into topic/script-reference
Conflicts:
	aux/broccoli
	aux/broctl
	scripts/base/frameworks/notice/main.bro
	src/event.bif
2011-12-19 16:17:58 -06:00
Robin Sommer
f3c2811e14 Merge remote branch 'origin/topic/seth/ssl-updates-for-2.0'
* origin/topic/seth/ssl-updates-for-2.0:
  Added is_orig fields to the SSL events and adapted script.

Closes #692.
2011-12-18 15:15:57 -08:00
Jon Siwek
cc1459ef35 Fix some malformed Broxygen xref roles. 2011-12-16 14:30:36 -06:00
Bernhard Amann
bd5dadf427 change software framework interface again. At the moment everything should worl. 2011-12-16 11:24:52 -08:00
Robin Sommer
4e17ef63f0 Merge remote branch 'origin/fastpath'
* origin/fastpath:
  Fix missing action in notice policy for looking up GeoIP data.
  Better persistent state config warning messages (fixes #433).
  A few updates for SQL injection detection.
  Fixed some DPD signatures for IRC.  Fixes ticket #311.
  Removing Off_Port_Protocol_Found notice.
  SSH::Interesting_Hostname_Login cleanup.  Fixes #664.
  Teach Broxygen to more generally reference attribute values by name.
  Fixed a really dumb bug that was causing the malware hash registry script to break.
  Fix Broxygen confusing scoped id at start of line as function parameter.
  Remove remnant of libmagic optionality
2011-12-16 02:36:43 -08:00
Seth Hall
61aa592db5 A few updates for SQL injection detection.
- The biggest change is the change in notice names from
	HTTP::SQL_Injection_Attack_Against to
	HTTP::SQL_Injection_Victim

- A few new SQL injection attacks in the tests that we need to
  support at some point.
2011-12-12 14:26:54 -05:00
Seth Hall
6478b4acaf Removing Off_Port_Protocol_Found notice.
- Other very small cleanup.
2011-12-10 00:18:10 -05:00
Seth Hall
00fb187927 SSH::Interesting_Hostname_Login cleanup. Fixes #664. 2011-12-10 00:13:37 -05:00
Bernhard Amann
dcc7fe3c38 start reworking interface of software framework. working apart from detect-webapps.bro, which direcly manipulates a no longer available interface... 2011-12-09 16:47:58 -08:00
Seth Hall
ec721dffec Added is_orig fields to the SSL events and adapted script.
- Added a field named $last_alert to the SSL log.  This doesn't even
  indicate the direction the alert was sent, but we need to start somewhere.

- The x509_certificate function has an is_orig field now instead of
  is_server and it's position in the argument list has moved.

- A bit of reorganization and cleanup in the core analyzer.
2011-12-09 16:56:12 -05:00
Bernhard Amann
311cd1b116 after talking to seth - change host_a field in record back to host. 2011-12-08 14:25:46 -08:00
Seth Hall
3391270527 Fixed a really dumb bug that was causing the malware hash registry script to break. 2011-12-08 14:25:52 -05:00
Bernhard Amann
7e3ebc1817 forgotten policy files. 2011-12-07 15:03:36 -08:00
Bernhard Amann
707926aaa4 Software framework stores ports for server software. 2011-12-07 12:12:46 -08:00
Robin Sommer
69b61be0ef Merge branch 'master' of ssh://git.bro-ids.org/bro
Conflicts:
	scripts/policy/frameworks/control/controller.bro
2011-10-27 12:41:18 -07:00
Seth Hall
75e470ac9a The control framework no longer sends functions with the configuration_update command. 2011-10-27 15:29:28 -04:00
Robin Sommer
ff32f5f833 Fixing send_id() problem.
We no longer update &redef functions. Updating code on the fly isn't
fully supported.
2011-10-27 11:22:10 -07:00
Seth Hall
17d03c9936 Fix a problem with DNS servers being logged that aren't actually servers. 2011-10-25 16:20:29 -04:00
Seth Hall
f0b32b21ee weird.bro rewrite.
- I want to test it for a short while before committing it to
  master just to make sure it is a sane modification.
2011-10-21 14:08:54 -04:00
Seth Hall
43da40f2c6 Changed the notice name for interesting ssh logins to correctly reflect semantics of the notice.
- SSH::Login_From_Interesting_Hostname is now SSH::Interesting_Hostname_Login

- Added some documentation.
2011-10-21 14:03:03 -04:00
Seth Hall
8661abe9d9 Small script refinements and documentation updates. 2011-10-21 13:58:58 -04:00
Seth Hall
8627b87b3e Fixing another "field missing" error reported by Martin. 2011-10-08 00:13:20 -04:00
Seth Hall
0803df2e14 Changed communication option from listen_encrypted to listen_ssl.
- Robin pointed out that SSL is providing authentication
  as well as encryption so listen_ssl is a more
  proper variable name.
2011-10-07 23:57:08 -04:00
Seth Hall
8b90a3f403 Tiny comment tweak 2011-10-07 13:30:09 -04:00
Seth Hall
38bd2cc085 Documentation fix that was breaking a test. 2011-10-07 13:29:56 -04:00
Seth Hall
da9b8cc283 Modification to the Communication framework API.
- Simplified the communication API and made it easier to change
  to encrypted connections by not having separate variables to
  define encrypted and unencrypted ports.

- Now, to enable listening without configuring nodes just
  load the frameworks/communication/listen script.

- If encrypted listening is desired set the following:
	redef Communication::listen_encrypted=T;

- Accompanying test updates.
2011-10-07 13:29:26 -04:00
Seth Hall
a3e91c5b33 Fixed a bug in the known-hosts script. 2011-10-07 04:48:51 -04:00
Seth Hall
26290bb56c More script tuning
- Moved some of the weird events back to the base/ directory.

- Fixed more bugs with SSL certificate handling.
2011-10-04 17:06:45 -04:00
Seth Hall
dc47203cd7 Fixing the SSL analysis crashes differently. 2011-10-04 14:40:49 -04:00
Seth Hall
a649be6d9e Bug fix and style updates. 2011-10-04 14:36:31 -04:00
Seth Hall
5a45c246e5 Updates for known-certs.
- Fixed a crash.

- Made some other small style updates.
2011-10-04 14:32:11 -04:00
Seth Hall
5a04190ffe More adjustment to reduce Weird volumes.
- New script extracted from weird.bro to implement the
  connection related "weird" data into an optionally
  loaded script.

- Adjusted the default notice tuning to stop ignoring
  the connection related weirds since they aren't loaded
  by default anymore.
2011-10-04 13:58:55 -04:00
Seth Hall
04a9a0dc38 Fixed an error when calculating x509 certificate hashes (reported by Martin Holste). 2011-10-04 13:19:11 -04:00
Jon Siwek
870bdf796d Fix some of the coverage unit tests. 2011-10-03 16:57:29 -05:00
Seth Hall
549661bd11 Updates to improve SSL scripts.
- Certificate validation volume has been greatly cut down by
  caching results.

- Cert hashing is now done in one place instead of being repeated
  everywhere a cert hash was needed.

- Some small cleanups for notice suppression that should greatly reduce
  duplicate notice volume about invalid certificates.
2011-10-03 13:58:42 -04:00
Seth Hall
36dbaa5b92 Loaded scripts is indented with spaces now and makes more sense to look at.
- Updated a test to make it pass again.
2011-09-29 15:53:54 -04:00
Seth Hall
936e6ad746 Merge branch 'master' of ssh://git.bro-ids.org/bro 2011-09-29 13:07:37 -04:00
Seth Hall
0118621613 Taking advantage of yet another trick to get installed browser plugins.
- With the software-browser-plugins script you can watch for Omniture
  advertising servers to grab the list of installed plugins.

- I reorganized the plugin detection a bit too to abstract it better.

- Removed the WEB_ prefix from all of the Software::Type HTTP enums.
  They were essentially redundant due to the full name already being
  HTTP::SERVER (for example).
2011-09-29 13:07:28 -04:00
Robin Sommer
a84a422240 Merge remote-tracking branch 'origin/fastpath'
* origin/fastpath:
  Various unit test cleanup.
2011-09-28 16:54:23 -07:00
Seth Hall
9e2ddac572 Fixes for known-services.
- I was wildly misunderstanding the semantics of the
  connection_state_remove event.  That's fixed now in
  my brain and in the script.

- If a service isn't detected, logging is delayed by
  2 minutes to try and allow for another connection
  to happen that actually does the protocol correctly
  and detectably.
2011-09-28 12:51:44 -04:00
Seth Hall
6b52ca5222 Small changes for the capture-loss script make the output more understandable. 2011-09-28 11:19:15 -04:00
Seth Hall
6db77dc285 Ported the capture-loss script back into Bro.
- I removed the byte loss estimate since everything indicated that
  it could frequently be inaccurate.

- It has it's own logging stream now.  Notices are only used
  when too much loss has been detected (CaptureLoss::Too_Much_Loss)

- The gap_report event isn't used anymore.  I'm scheduling events
  to get the same effect by using the get_gap_summary BiF to
  collect the gap summary on demand.
2011-09-28 00:08:53 -04:00
Seth Hall
19f1e34408 Deleting scripts that aren't ready to be included.
- scan.bro and hot.conn.bro will be returning soon.

- The rest are going to return as updated protocol analysis
  scripts and new/updated frameworks later.
2011-09-27 14:40:11 -04:00
Jon Siwek
a71ab223c4 Various unit test cleanup.
Updated README and collected coverage-related tests in a common dir.

There are still coverage failures resulting from either the following
scripts not being @load'd in the default bro mode:

base/frameworks/time-machine/notice.bro
base/protocols/http/partial-content.bro
base/protocols/rpc/main.bro

Or the following result in errors when @load'd:

policy/protocols/conn/scan.bro
policy/hot.conn.bro

If these are all scripts-in-progress, can we move them all to live
outside the main scripts/ directory until they're ready?
2011-09-27 12:41:30 -05:00
Seth Hall
8710d3749f New SSL policy scripts.
- protocols/ssl/expiring-certs uses time based information from
  certificates to determine if they will expire soon, have already
  expired, or haven't yet become valid.

- protocols/ssl/extract-certs-pem is a script for taking certs off
  the line and converting them to PEM certificates with the openssl
  command line tool then dumping them to a file.
2011-09-25 02:42:36 -04:00