Commit graph

72 commits

Author SHA1 Message Date
Jon Siwek
dd4dd0ca6e Add @load-sigs directive for loading signature files (addresses #551). 2012-06-01 14:10:23 -05:00
Robin Sommer
7458ebf385 Checkpoint after pass. 2012-02-15 13:07:08 -08:00
Seth Hall
2cd88ee4f6 Merge remote-tracking branch 'origin/topic/bernhard/software'
* origin/topic/bernhard/software:
  change software framework interface again. At the moment everything should worl.
  start reworking interface of software framework. working apart from detect-webapps.bro, which direcly manipulates a no longer available interface...
  after talking to seth - change host_a field in record back to host.
  forgotten policy files.
  Software framework stores ports for server software.
2012-02-03 16:17:04 -05:00
Robin Sommer
6a3b41b84d Bugfix caught by test-suite. 2012-01-25 17:45:26 -08:00
Bernhard Amann
eacdffff90 Merge remote-tracking branch 'origin/master' into topic/bernhard/software
Conflicts:
	scripts/base/frameworks/software/main.bro
	scripts/policy/protocols/ftp/software.bro
2012-01-20 12:51:58 -08:00
Seth Hall
5b04789ab8 Fixed a bug resulting in over-logging of detected webapps. 2012-01-20 11:22:15 -05:00
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
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
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
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
707926aaa4 Software framework stores ports for server software. 2011-12-07 12:12:46 -08:00
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
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
8b90a3f403 Tiny comment tweak 2011-10-07 13:30:09 -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
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
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
Seth Hall
43ea0ba182 Some script level fixes.
- Fixed a type name conflict in the Known namespace.

- Fixed a DPD framework bug that was causing Reporter messages.
2011-09-25 02:09:50 -04:00
Jon Siwek
d2118200ea Fixing unit tests and some minor bugs. 2011-09-22 12:42:16 -05:00
Seth Hall
c8e6255666 More options for the header-names.bro script. 2011-09-14 22:44:17 -04:00
Seth Hall
f32b567c85 New script for logging header names and values.
- Closes #519.
2011-09-13 22:33:26 -04:00
Seth Hall
c87704cc25 Small usability and correctness updates.
- Removed an notice definition from the base SSL scripts.

- Moved a logging stream ID into the export section for known-services
  and bumped priority for creating the stream.

- Adding configuration knobs for the SQL injection attack detection
  script and renaming the HTTP::SQL_Injection_Attack notice to
  HTTP::SQL_Injection_Attack_Against

- Bumped priority when creating Known::CERTS_LOG.
2011-09-12 16:14:28 -04:00
Seth Hall
e07e4ca117 Cleaned up some small SSL mistakes. 2011-09-07 15:11:01 -04:00
Seth Hall
11c437faa3 Logging framework update and mass Log::ID renaming.
- Log path's are generated in the scripting land
  now.  The default Log stream ID to path string
  mapping works like this:
    - Notice::LOG -> "notice"
    - Notice::POLICY_LOG -> "notice_policy"
    - TestModule::LOG -> "test_module"

- Logging streams updated across all of the shipped
  scripts to be more user friendly.  Instead of
  the logging stream ID HTTP::HTTP, we now have
  HTTP::LOG, etc.

- The priorities on some bro_init handlers have
  been adjusted to make the process of applying
  filters or disabling streams easier for users.
2011-09-03 01:10:17 -04:00
Jon Siwek
13a09aa488 Fixes for GeoIP support (addresses #538).
- Missing GeoIP databases now generate warnings/errors that go through
  the reporter framework instead of hitting GeoIP's internal use of
  stderr

- lookup_location now just queries for country code if the city database
  was not loaded, which gets rid of invalid database type errors.

- lookup_location now leaves missing fields uninitialized in the
  returned geo_location record value.  Updated existing scripts to
  check for initialized fields in geo_location records before use.

- Fixed support for GeoIP's IPv6 API and databases
2011-08-30 17:02:07 -05:00