Commit graph

2220 commits

Author SHA1 Message Date
Robin Sommer
2eeddac401 Merge remote-tracking branch 'origin/topic/johanna/imap-starttls'
BIT-1574 #merged

* origin/topic/johanna/imap-starttls:
  IMAP: add c++11 header file that gcc complains about.
  IMAP: documentation and test updates
  also generate an event when starttls is encounterd for imap.
  Add support of getting server capabilities to IMAP parser.
  Basic IMAP StartTLS analyzer.
2016-04-28 10:11:43 -07:00
Daniel Thayer
362bf7aee1 Update docs and tests of the fmt() function
Removed tests and documentation of the "%A" format specifier, which
was removed in commit 7344052b.
2016-04-27 15:34:47 -05:00
Johanna Amann
3a70289e91 ARP: remove unnecessary variables and add testcase
BIT-1573 #close
2016-04-27 06:51:04 -07:00
Daniel Thayer
12eb7a380d Rename broker BIF wrapper functions in a few more places 2016-04-27 00:47:48 -05:00
Daniel Thayer
f5361fb27c Sync the core/leaks/broker/data.bro test with broker/data.bro 2016-04-26 23:34:39 -05:00
Daniel Thayer
fbab6490ec Add missing tests for broker data BIFs
Added tests for the table_clear and vector_clear BIFs, and added
more tests for container types (e.g. adding the same element twice
to a set or table, or overwriting a record field value, etc.).
Also reorganized several test cases.
2016-04-26 23:03:28 -05:00
Daniel Thayer
b1876bf744 Code cleanup for some broker tests
Simplified some function names, fixed some names of broker script wrappers,
reorder some broker function calls to avoid potential race conditions, and
don't have bro read a trace file when it will not be used.
2016-04-26 22:30:12 -05:00
Daniel Thayer
4df948f3c8 Add script wrapper functions for broker data BIFs 2016-04-26 22:01:09 -05:00
Daniel Thayer
f44bb4d9b8 Add script wrapper functions for broker BIFs
Also renamed the "print" function to "send_print" and the "event"
function to "send_event" because Bro shows a syntax error when a
Bro script function is named "event" or "print".
2016-04-26 18:10:30 -05:00
Johanna Amann
124126cabc Merge remote-tracking branch 'origin/master' into topic/johanna/imap-starttls 2016-04-26 12:48:53 -07:00
Johanna Amann
e9a87566ef Fix parsing of x509 pre-y2k dates
There was a bug in the new parsing code, introduced in
708ede22c6 which parses validity times
incorrectly if they are before the year 2000. What happens in this case
is that the 2-digit year will be interpreted to be in the 21st century
(1999 will be parsed as 2099, e.g.).
2016-04-26 12:30:28 -07:00
Johanna Amann
25f8993b57 IMAP: documentation and test updates 2016-04-26 11:15:41 -07:00
Johanna Amann
3669b6aa9c Merge remote-tracking branch 'origin/master' into topic/johanna/imap-starttls 2016-04-26 10:52:16 -07:00
Johanna Amann
41606e18fb Intel: Allow to provide uid/fuid instead of conn/f.
This patch allows users to provide the fuid or the connection id
directly, in case they do not have access to either in the event that
they handle.

An example for this is the handling of certificates in SSL, where the
fa_file record cannot be retained because this would create a cyclic
data structure.

This patch also provides file IDs for hostname matches in certificates,
which was not possible with the previous API.
2016-04-25 16:54:47 -07:00
Johanna Amann
a705b2c08d Add DNS tests for huge TLL and CAA 2016-04-25 15:43:20 -07:00
Johanna Amann
e7ec537ed5 Merge remote-tracking branch 'origin/topic/dnthayer/broker-namespace'
* origin/topic/dnthayer/broker-namespace:
  Split the broker main.bro into two scripts
  Rename the BrokerStore namespace to Broker
  Rename the BrokerComm namespace to Broker

BIT-1563 #merged
2016-04-22 16:45:09 -07:00
Johanna Amann
176bb6ef34 Merge branch 'topic/jgras/packet-header' of https://github.com/J-Gras/bro
In the merge, I changed IP.cc to use icmp6_hdr for icmpv6 instead of the
icmp* that was used in the patch. While it does not make a difference
for this case, it seems cleaner.

BIT-1570 #merged
2016-04-22 16:07:01 -07:00
Robin Sommer
efde4a74b0 Merge remote-tracking branch 'origin/topic/johanna/intel-cert-hash'
BIT-1567 #merged

* origin/topic/johanna/intel-cert-hash:
  Intel: CERT_HASH indicator type was never checked
2016-04-22 08:37:14 -07:00
Jan Grashoefer
3665f745ad Updated affected test case.
Fixing IP_Hdr::BuildPktHdrVal to generate an icmp_hdr record for ICMPv6
packets slightly changed the output of core/ipv6_zero_len_ah.test.
2016-04-20 00:23:11 +02:00
Jan Grashoefer
8ac92cf7ff Added test case for get_current_packet_header bif. 2016-04-20 00:05:33 +02:00
Seth Hall
bfc06f7e17 Merge remote-tracking branch 'origin/master' into topic/seth/smb 2016-04-13 01:57:07 -04:00
Seth Hall
b722fe4540 Merge branch 'topic/seth/file-entropy'
* topic/seth/file-entropy:
  Add a file entropy test.
  Fixing a test.
  Updated tests for file entropy analyzer.
  Update and clean up to file entropy measurement.
  First commit of file entropy analyzer.
2016-04-13 01:43:27 -04:00
Seth Hall
adcc978f14 Add a file entropy test. 2016-04-13 00:44:02 -04:00
Seth Hall
2bde8ac052 Merge remote-tracking branch 'origin/topic/seth/file-entropy' into topic/seth/file-entropy
# Conflicts:
#	testing/btest/Baseline/coverage.bare-load-baseline/canonified_loaded_scripts.log
2016-04-12 23:40:07 -04:00
Seth Hall
9d0899325a Merge remote-tracking branch 'martin/topic/fox/rfb'
* martin/topic/fox/rfb:
  Fixed issue in state machine
  Some styling tweaks
  Implement protocol confirmation
  Analyzer and bro script for RFB protocol (VNC)

* <seth> I also applied a bit of clean up to the base
  script to make it match other scripts better and
  updated tests.
2016-04-12 17:00:06 -04:00
Johanna Amann
00e759b44c Intel: CERT_HASH indicator type was never checked
Hence, when people specify data of type CERT_HASH in their intel source
files, it will never trigger an alert.
2016-04-11 15:50:55 +02:00
Martin van Hensbergen
849875e8be Analyzer and bro script for RFB protocol (VNC)
This analyzer parses the Remote Frame Buffer
protocol, usually referred to as the 'VNC protocol'.

It supports several dialects (3.3, 3.7, 3.8) and
also handles the Apple Remote Desktop variant.

It will log such facts as client/server versions,
authentication method used, authentication result,
height, width and name of the shared screen.

It also includes two testcases.

Todo: Apple Remote Desktop seems to have some
bytes prepended to the screen name. This is
not interepreted correctly.
2016-04-11 10:35:00 +02:00
Seth Hall
6b5d969e49 Fixing a test baseline (more stuff working right!) 2016-04-03 15:49:02 -04:00
Seth Hall
473728e486 Update a test baseline for the rtt fix from earlier. 2016-04-01 14:49:08 -04:00
Seth Hall
e2dfaf8a5b Fixes to SMB file handling and logging.
There were some cases where the log would be missing a field
or data wouldn't get sent to file analysis.  At least some of
this is fixed now and I get confused a bit less when I look
at the logs now.

Also, I made the default handling "FILE" so that things like
FILE_UNKNOWN wouldn't show up in the logs so regularly.  It's
technically correct that way, but it doesn't look good and it's
correct as FILE often enough that it make sense to make it the
default I think.
2016-04-01 09:43:13 -04:00
Seth Hall
5721db4be7 Lots of cleanup and improvement to DCE/RPC analyzer.
- It works with DCE/RPC over SMB1+2 now.
   - Using named pipes in 1+2 and the transaction cmd in SMB1.
 - Base scripts based on work by Josh Liburdi.
 - New dce_rpc.log.  Feedback on how to make this log more compact
   and useful would be appreciated.
2016-04-01 09:38:52 -04:00
Daniel Thayer
cca9a6616e Split the broker main.bro into two scripts
Separate the former BrokerComm and BrokerStore portions of the script
because these files will be much larger when script wrappers for BIFs are
written.
2016-03-30 20:32:36 -05:00
Daniel Thayer
f46dfac63a Rename the BrokerStore namespace to Broker 2016-03-30 16:39:19 -05:00
Daniel Thayer
9f5c820c7b Rename the BrokerComm namespace to Broker 2016-03-30 14:31:25 -05:00
Jan Grashoefer
2ebac70782 Added remove function to intel-framework. 2016-03-30 20:03:07 +02:00
Johanna Amann
ee4abb5db2 Merge remote-tracking branch 'origin/master' into topic/johanna/netcontrol-improvements 2016-03-24 15:07:38 -07:00
Johanna Amann
34ad4cf638 NetControl: add rule exists as state besides added and failure.
Rules that are already existing will, by default, not automatically be
timed out by NetControl.
2016-03-24 15:06:07 -07:00
Seth Hall
802adb66ea Merge remote-tracking branch 'origin/master' into topic/seth/smb 2016-03-23 23:10:01 -04:00
Jan Grashoefer
cafae5351b Added support for subnets to intel-framework.
The intel-framework now supports the new indicator type Intel::SUBNET.
As subnets are matched against seen addresses, the field matched was
introduced to indicate which indicator types caused the hit. A testcase
for subents was added and the old ones have been updated accordingly.
2016-03-22 19:16:51 +01:00
Jan Grashoefer
06faee2cc8 Merge branch 'master' into topic/jgras/intel-update 2016-03-22 18:06:09 +01:00
Robin Sommer
a9cb90b6f5 Adding canonifier to test. 2016-03-21 21:08:42 -07:00
Seth Hall
095e6c2787 Fixing a test. 2016-03-21 12:08:02 -04:00
Seth Hall
89b4d79f93 Merge remote-tracking branch 'origin/master' into topic/seth/file-entropy
# Conflicts:
#	scripts/test-all-policy.bro
#	testing/btest/Baseline/coverage.default-load-baseline/canonified_loaded_scripts.log
2016-03-21 11:39:15 -04:00
Jan Grashoefer
c5c650b486 Added testcase for intel updates.
By addind debug output to Intel::insert() the testcase reveals that
updating an intel item will cause its metadata to be inserted again,
without the old being deleted.
2016-03-19 17:02:52 +01:00
Johanna Amann
cfffb6e634 Check that there is only one of read, write, create_expire 2016-03-18 12:34:26 -07:00
Jan Grashoefer
a5f4e8aafe Added &read_expire testcase for subnet tables 2016-03-17 19:53:22 +01:00
Johanna Amann
a6cb85d86a Add filter_subnet_table bif
This bif works similar to the matching_subnet bif. The difference is
that, instead of returning a vector of the subnets that match, we return
a filtered view of the original set/table only containing the changed
subnets.

This commit also fixes a small bug in TableVal::UpdateTimestamp
(ReadOperation only has to be called when LoggingAccess() is true).
2016-03-16 15:50:13 -07:00
Johanna Amann
06414e5c40 NetControl: make new broker plugin options accessible 2016-03-14 21:10:30 -07:00
Robin Sommer
2233521de7 Merge remote-tracking branch 'origin/topic/johanna/netcontrol'
BIT-1550 #merged

* origin/topic/johanna/netcontrol: (72 commits)
  Update baselines and news
  Move prefixtable back to all IPv6 internal handling.
  NetControl: Add functions to search for rules affecting IPs/subnets
  Add check_subnet bif that allows exact membership test for subnet tables.
  Rewrite internal handling of rules.
  Add bif that allows searching for all matching subnets in table.
  Add signaling of succesful initialization of plugins to NetControl.
  Add rule hooks to the acld plugin.
  Add new logfiles for shunting and drops to netcontrol
  Extend NetControl logging and fix bugs.
  Update OpenFlow API and events.
  small acld plugin fix
  Revert "introduce &weaken attribute"
  Fix crash when printing type of recursive structures.
  Testcase for crash when a record contains a function referencing a record.
  Rename Pacf to NetControl
  fix acld plugin to use address instead of subnet (and add functions for conversion)
  implement quarantine
  miscelaneous missing bits and pieces
  Acld implementation for Pacf - Bro side.
  ...
2016-03-11 14:29:23 -08:00
Johanna Amann
205ad0d55a Update baselines and news
Includes tiny patches to make all test succesfully pass.
2016-03-11 10:32:36 -08:00