Commit graph

29 commits

Author SHA1 Message Date
Bernhard Amann
1253b7cb8a intel framework plugin for ssl server_name extension was not updated after api changes :(
Thank you Justin.
2014-05-20 08:33:44 -07:00
Robin Sommer
b029d18336 Merge branch 'topic/mareq/quoted-printable' of https://github.com/mareq/bro
Thanks!

Merged https://github.com/bro/bro/pull/7
2014-04-24 18:38:43 -07:00
jshlbrd
b43c2c347b Update http-headers.bro 2014-04-15 09:15:57 -04:00
jshlbrd
9083b03bd6 Update http-headers.bro 2014-04-15 09:12:09 -04:00
jshlbrd
85bbc39194 Update http-headers.bro 2014-04-15 09:10:38 -04:00
jshlbrd
2dbca1ccd9 Add Intel::ADDR lookup to host field
IP addresses are often seen in the HTTP host field; this change checks if the value in the host field is a valid IP address and processes the Intel::seen event to check for an Intel::ADDR indicator.
2014-04-15 09:07:21 -04:00
Robin Sommer
e8339d5c63 Merge remote-tracking branch 'origin/topic/bernhard/file-analysis-x509'
* origin/topic/bernhard/file-analysis-x509:
  Forgot the preamble for the new leak test
  (hopefully) last change -> return real opaque vec instead of any_vec
  Fix dump-events - it cannot be used with ssl anymore, because openssl does not give the same string results in all versions.
  Finishing touches of the x509 file analyzer.
  Revert change to only log certificates once per hour.
  Change x509 log - now certificates are only logged once per hour.
  Fix circular reference problem and a few other small things.
  X509 file analyzer nearly done. Verification and most other policy scripts work fine now.
  Add verify functionality, including the ability to get the validated chain. This means that it is now possible to get information about the root-certificates that were used to secure a connection.
  Second try on the event interface.
  Backport crash fix that made it into master with the x509_extension backport from here.
  Make x509 certificates an opaque type
  rip out x509 code from ssl analyzer. Note that since at the moment the file analyzer does not yet re-populate the info record that means quite a lot of information is simply not available.
  parse out extension. One event for general extensions (just returns the openssl-parsed string-value), one event for basicconstraints (is a certificate a CA or not) and one event for subject-alternative-names (only DNS parts).
  Very basic file-analyzer for x509 certificates. Mostly ripped from the ssl-analyzer and the topic/bernhard/x509 branch.
2014-03-14 09:53:07 -07:00
Bernhard Amann
110d9fbd6a X509 file analyzer nearly done. Verification and most other policy scripts
work fine now.

Todo:
 * update all baselines
 * fix the circular reference to the fa_file structure I introduced :)
   Sadly this does not seem to be entirely straightforward.

addresses BIT-953, BIT-760
2014-03-03 17:07:50 -08:00
Daniel Thayer
72a4a90416 Add more script package README files
The text from these README files appears on the "Bro Script Packages"
page after building the documentation.
2013-10-23 16:36:14 -05:00
Daniel Thayer
24da7ab839 Fix typos and formatting in the policy/frameworks docs
Also updated some tests related to these changes.
2013-10-21 01:23:08 -05:00
Jon Siwek
db470a637a Documentation fixes.
This cleans up most of the warnings from sphinx (broken :doc: links,
broxygen role misuses, etc.).  The remaining ones should be harmless,
but not quick to silence.

I found that the README for each component was a copy from the actual
repo, so I turned those in to symlinks so they don't get out of date.
2013-09-03 15:59:40 -05:00
Seth Hall
ed14bdc77e Add file name support to intel framework. 2013-08-13 13:21:31 -04:00
Seth Hall
0bde911bd4 Add file support to intel framework and slightly restructure intel http handling. 2013-08-13 13:21:08 -04:00
Robin Sommer
984e9793db Merge remote-tracking branch 'origin/topic/seth/faf-updates'
* origin/topic/seth/faf-updates: (27 commits)
  Undoing the FTP tests I updated earlier.
  Update the last two btest FAF tests.
  File analysis fixes and test updates.
  Fix a bug with getting analyzer tags.
  A few test updates.
  Some tests work now (at least they all don't fail anymore!)
  Forgot a file.
  Added protocol description functions that provide a super compressed log representation.
  Fix a bug where orig file information in http wasn't working right.
  Added mime types to http.log
  Clean up queued but unused file_over_new_connections event args.
  Add jar files to the default MHR lookups.
  Adding CAB files for MHR checking.
  Improve malware hash registry script.
  Fix a small issue with finding smtp entities.
  Added support for files to the notice framework.
  Make the custom libmagic database a git submodule.
  Add an is_orig parameter to file_over_new_connection event.
  Make magic for emitting application/msword mime type less strict.
  Disable more libmagic builtin checks that override the magic database.
  ...

Conflicts:
	doc/scripts/DocSourcesList.cmake
	scripts/base/init-bare.bro
	scripts/test-all-policy.bro
	testing/btest/Baseline/coverage.bare-load-baseline/canonified_loaded_scripts.log
	testing/btest/Baseline/coverage.default-load-baseline/canonified_loaded_scripts.log
2013-07-29 14:21:52 -07:00
Seth Hall
32f1c736f7 Some script reorg and a new intel extension script.
- policy/frameworks/intel/seen is the new location for the scripts
    that push data into the intel framework for checking.

  - The new policy/frameworks/intel/do_notice script adds an example
    mechanism for data driven notices.
2013-07-29 16:40:16 -04:00
Seth Hall
9b444b2617 Updates for the Intel Framework.
- Intel importing format has changed (refer to docs).

 - All string matching is now case insensitive.

 - SMTP intel script has been updated to extract email
   addresses correctly.

 - Small fix sneaking into the smtp base script to actually
   extract individual email addresses in the To: field
   correctly.
2013-07-19 13:16:12 -04:00
Seth Hall
ecfac31de0 Fixed SMTP URL extraction for the Intel framework with Files updates. 2013-07-09 11:51:23 -04:00
Seth Hall
df2841458d Large overhaul in name and appearance for file analysis. 2013-07-05 02:00:14 -04:00
Jon Siwek
b8c98b8bf7 FileAnalysis: change terminology s/action/analyzer 2013-04-11 14:53:54 -05:00
Jon Siwek
a2d9b47bcd FileAnalysis: finish switching hooks to events. 2013-04-10 11:13:43 -05:00
Jon Siwek
641154f8e8 FileAnalysis: checkpoint in middle of big reorganization.
- FileAnalysis::Info is now just a record used for logging, the fa_file
  record type is defined in init-bare.bro as the analogue to a
  connection record.

- Starting to transfer policy hook triggers and analyzer results to
  events.
2013-04-09 15:49:58 -05:00
Jon Siwek
497496ec83 FileAnalysis: replace script-layer SMTP file analysis.
Notable differences:

- Removed SMTP::MD5 notice.

- Removed ability to specify mime entity excerpt length per mime-type.
2013-03-26 15:48:52 -05:00
Robin Sommer
edf6750e3d Fixing tests after intel merge. 2012-11-05 16:25:59 -08:00
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
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