Commit graph

1093 commits

Author SHA1 Message Date
Seth Hall
58d133e764 Merge remote-tracking branch 'origin/master' into topic/seth/faf-updates
Conflicts:
	scripts/base/frameworks/files/main.bro
	scripts/base/init-bare.bro
	scripts/base/protocols/ftp/file-analysis.bro
	scripts/base/protocols/http/file-analysis.bro
	scripts/base/protocols/irc/file-analysis.bro
	scripts/base/protocols/smtp/file-analysis.bro
	src/const.bif
	src/event.bif
	src/file_analysis/Analyzer.h
	src/file_analysis/file_analysis.bif
2013-07-05 02:13:27 -04:00
Seth Hall
df2841458d Large overhaul in name and appearance for file analysis. 2013-07-05 02:00:14 -04:00
Seth Hall
4149724f59 Updates for the PacketFilter framework to simplify it. 2013-07-05 01:12:22 -04:00
Seth Hall
5f8ee93ef0 Merge remote-tracking branch 'origin/master' into topic/seth/analyzer-framework
Conflicts:
	scripts/base/init-default.bro
	scripts/base/protocols/dns/main.bro
	scripts/base/protocols/ftp/main.bro
	scripts/base/protocols/http/main.bro
	scripts/base/protocols/irc/main.bro
	scripts/base/protocols/smtp/main.bro
	scripts/base/protocols/ssh/main.bro
	scripts/base/protocols/ssl/main.bro
	scripts/base/protocols/syslog/main.bro
	src/main.cc
	testing/btest/Baseline/coverage.default-load-baseline/canonified_loaded_scripts.log
2013-07-04 23:07:52 -04:00
Robin Sommer
96fe05633a Merge remote-tracking branch 'origin/topic/bernhard/input-update'
Closes #1021.

* origin/topic/bernhard/input-update:
  this event handler fails the unused-event-handlers test because it is a bit of a special case.
  ...and fix the event ordering issue. Dispatch != QueueEvent
  add Terminate to input framework to prevent potential shutdown race-conditions.
  fix warning.
  fix stderr test. ls behaves differently on errors on linux...
  small fixes.
  linux does not have strnstr
  and close only fds that are currently open (the logging framework really did not like that :) )
  A bunch of more changes for the raw reader
  make reading from stdout and stderr simultaneously work.
  allow sending data to stdin of child process
  Streaming reads from external commands work without blocking anything.
  replace popen with fork and exec.
  change raw reader to use basic c io instead of fdstream encapsulation class.
2013-07-03 16:52:28 -07:00
Robin Sommer
a329c3e7c3 Merge remote-tracking branch 'origin/topic/jsiwek/plugin-docs'
Closes #1019.

* origin/topic/jsiwek/plugin-docs:
  Teach broxygen to generate protocol analyzer plugin reference.
  const adjustments
2013-07-03 16:32:00 -07:00
Robin Sommer
d8b05af7e5 Merge remote-tracking branch 'origin/topic/jsiwek/faf-cleanup'
Closes #1002.

* origin/topic/jsiwek/faf-cleanup:
  Move file analyzers to new plugin infrastructure.
  Add a general file analysis overview/how-to document.
  Improve file analysis doxygen comments.
  Improve tracking of HTTP file extraction (addresses #988).
  Fix HTTP multipart body file analysis.
  Remove logging of analyzers field of FileAnalysis::Info.
  Remove extraction counter in default file extraction scripts.
  Remove FileAnalysis::postpone_timeout.
  Make default get_file_handle handlers &priority=5.
  Add input interface to forward data for file analysis.
  File analysis framework interface simplifications.
2013-07-03 16:27:16 -07:00
Jon Siwek
7c7b6214a6 Move file analyzers to new plugin infrastructure. 2013-06-10 15:50:18 -05:00
Bernhard Amann
b39bffd9aa Merge remote-tracking branch 'origin/master' into topic/bernhard/input-update 2013-06-08 05:43:21 -07:00
Jon Siwek
f2574636b6 Merge branch 'master' into topic/jsiwek/faf-cleanup
Conflicts:
	scripts/base/protocols/ftp/file-analysis.bro
	scripts/base/protocols/http/file-analysis.bro
	scripts/base/protocols/irc/file-analysis.bro
	scripts/base/protocols/smtp/file-analysis.bro
	src/file_analysis/File.cc
	src/file_analysis/File.h
	src/file_analysis/Manager.cc
	src/file_analysis/Manager.h
	testing/btest/Baseline/scripts.base.frameworks.file-analysis.logging/file_analysis.log
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp-item-0.dat
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp-item-1.dat
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp-item-2.dat
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp-item-3.dat
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp-item-BTsa70Ua9x7-1.dat
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp-item-BTsa70Ua9x7.dat
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp-item-Rqjkzoroau4-0.dat
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp-item-Rqjkzoroau4.dat
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp-item-VLQvJybrm38-2.dat
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp-item-VLQvJybrm38.dat
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp-item-zrfwSs9K1yk-3.dat
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp-item-zrfwSs9K1yk.dat
	testing/btest/Baseline/scripts.base.protocols.ftp.ftp-extract/ftp.log
	testing/btest/Baseline/scripts.base.protocols.http.http-extract-files/http-item-BFymS6bFgT3-0.dat
	testing/btest/Baseline/scripts.base.protocols.http.http-extract-files/http-item-BFymS6bFgT3.dat
	testing/btest/Baseline/scripts.base.protocols.http.http-extract-files/http-item.dat
	testing/btest/Baseline/scripts.base.protocols.http.http-extract-files/http.log
	testing/btest/Baseline/scripts.base.protocols.irc.dcc-extract/irc-dcc-item-wqKMAamJVSb-0.dat
	testing/btest/Baseline/scripts.base.protocols.irc.dcc-extract/irc-dcc-item-wqKMAamJVSb.dat
	testing/btest/Baseline/scripts.base.protocols.irc.dcc-extract/irc-dcc-item.dat
	testing/btest/Baseline/scripts.base.protocols.irc.dcc-extract/irc.log
	testing/btest/Baseline/scripts.base.protocols.smtp.mime-extract/smtp-entity-0.dat
	testing/btest/Baseline/scripts.base.protocols.smtp.mime-extract/smtp-entity-1.dat
	testing/btest/Baseline/scripts.base.protocols.smtp.mime-extract/smtp-entity-Ltd7QO7jEv3-1.dat
	testing/btest/Baseline/scripts.base.protocols.smtp.mime-extract/smtp-entity-Ltd7QO7jEv3.dat
	testing/btest/Baseline/scripts.base.protocols.smtp.mime-extract/smtp-entity-cwR7l6Zctxb-0.dat
	testing/btest/Baseline/scripts.base.protocols.smtp.mime-extract/smtp-entity-cwR7l6Zctxb.dat
	testing/btest/Baseline/scripts.base.protocols.smtp.mime-extract/smtp_entities.log
	testing/btest/scripts/base/protocols/ftp/ftp-extract.bro
	testing/btest/scripts/base/protocols/http/http-extract-files.bro
	testing/btest/scripts/base/protocols/irc/dcc-extract.test
	testing/btest/scripts/base/protocols/smtp/mime-extract.test
2013-06-07 15:44:36 -05:00
Jon Siwek
e56a17102e Teach broxygen to generate protocol analyzer plugin reference. 2013-06-07 13:21:18 -05:00
Robin Sommer
433c85540c Merge remote-tracking branch 'origin/topic/jsiwek/plugins-cleanup' into topic/robin/plugins
Adding one todo back in as that's something we indeed still need to do.

* origin/topic/jsiwek/plugins-cleanup:
  Fix various documentation/typos; remove a few superfluous things.
2013-06-03 20:16:19 -07:00
Jon Siwek
a5e1810aa8 Fix various documentation/typos; remove a few superfluous things. 2013-06-03 16:03:25 -05:00
Seth Hall
caf61f619b Merge remote-tracking branch 'origin/topic/jsiwek/faf-cleanup' into topic/seth/faf-updates 2013-06-03 10:51:55 -04:00
Seth Hall
190f98f8a9 Beginning some rework. 2013-06-03 10:51:53 -04:00
Robin Sommer
c6ad731562 More smaller cleanup. 2013-06-02 18:21:45 -07:00
Robin Sommer
c049c758c3 Merge remote-tracking branch 'origin/master' into topic/robin/plugins
Conflicts:
	aux/bro-aux
	aux/broctl
	src/DPM.cc
2013-05-30 17:43:50 -07:00
Bernhard Amann
3719524a6a Merge remote branch 'origin/master' into topic/bernhard/input-update 2013-05-27 20:32:50 -07:00
Jon Siwek
e45933562e Fix broken/missing documentation. 2013-05-23 16:53:42 -05:00
Jon Siwek
9c86a3ee0e Add a general file analysis overview/how-to document. 2013-05-23 14:29:13 -05:00
Seth Hall
4f4ef99a6b SumStats changes to how thresholding works to simplify and reduce memory use. 2013-05-23 10:12:17 -04:00
Seth Hall
6bd9ab3bd6 More adjustments to try and correct SumStats memory use. 2013-05-22 16:41:46 -04:00
Seth Hall
c4a1f30a87 Hopefully fixing a strange error. 2013-05-22 14:59:31 -04:00
Seth Hall
0a18b62d12 Merge remote-tracking branch 'origin/master' into topic/seth/sumstats-updates
Conflicts:
	scripts/base/frameworks/sumstats/cluster.bro
	scripts/base/frameworks/sumstats/plugins/average.bro
	scripts/base/frameworks/sumstats/plugins/max.bro
	scripts/base/frameworks/sumstats/plugins/min.bro
	scripts/base/frameworks/sumstats/plugins/sample.bro
	scripts/base/frameworks/sumstats/plugins/std-dev.bro
	scripts/base/frameworks/sumstats/plugins/sum.bro
	scripts/base/frameworks/sumstats/plugins/unique.bro
	scripts/base/frameworks/sumstats/plugins/variance.bro
	scripts/policy/protocols/http/detect-sqli.bro
	testing/btest/scripts/base/frameworks/sumstats/cluster-intermediate-update.bro
2013-05-21 22:33:16 -04:00
Seth Hall
bec965b66f Large update for the SumStats framework.
- On-demand access to sumstats results through "return from"
   functions named SumStats::request and Sumstats::request_key.
   Both functions are tested in standalone and clustered modes.

 - $name field has returned to SumStats which simplifies cluster
   code and makes the on-demand access stuff possible.

 - Clustered results can only be collected for 1 minute from their
   time of creation now instead of time of last read.

 - Thresholds use doubles instead of counts everywhere now.

 - Calculation dependency resolution occurs at start up time now
   instead of doing it at observation time which provide a minor
   cpu performance improvement.  A new plugin registration mechanism
   was created to support this change.

 - AppStats now has a minimal doc string and is broken into hook-based
   plugins.

 - AppStats and traceroute detection added to local.bro
2013-05-21 15:52:59 -04:00
Jon Siwek
38ac03d558 Remove logging of analyzers field of FileAnalysis::Info.
It was mostly redundant when logged, but still can be useful to
inspect at runtime.  In the future, a better field for logging
will be available which will be similar to the "service" field
for connection records (there's not any file-format-specific
analyzers that would currently make use of such a thing).
2013-05-21 12:01:40 -05:00
Jon Siwek
16f924c2c0 Remove FileAnalysis::postpone_timeout.
FileAnalysis::set_timeout_interval can now perform same function.
2013-05-21 10:50:07 -05:00
Jon Siwek
0ef074594d Add input interface to forward data for file analysis.
The new Input::add_analysis function is used to automatically forward
input data on to the file analysis framework.
2013-05-21 10:29:22 -05:00
Jon Siwek
90fa331279 File analysis framework interface simplifications.
- Remove script-layer data input interface (will be managed directly
  by input framework later).

- Only track files internally by file id hash.  Chance of collision
  too small to justify also tracking unique file string.
2013-05-20 12:02:48 -05:00
Robin Sommer
eb637f9f3e Merge remote-tracking branch 'origin/master' into topic/robin/plugins
Thanks to git this merge was less troublesome that I was afraid it
would be. Not all tests pass yet though (and file hashes have changed
unfortunately).

Conflicts:
	cmake
	doc/scripts/DocSourcesList.cmake
	scripts/base/init-bare.bro
	scripts/base/protocols/ftp/main.bro
	scripts/base/protocols/irc/dcc-send.bro
	scripts/test-all-policy.bro
	src/AnalyzerTags.h
	src/CMakeLists.txt
	src/analyzer/Analyzer.cc
	src/analyzer/protocol/file/File.cc
	src/analyzer/protocol/file/File.h
	src/analyzer/protocol/http/HTTP.cc
	src/analyzer/protocol/http/HTTP.h
	src/analyzer/protocol/mime/MIME.cc
	src/event.bif
	src/main.cc
	src/util-config.h.in
	testing/btest/Baseline/coverage.bare-load-baseline/canonified_loaded_scripts.log
	testing/btest/Baseline/coverage.default-load-baseline/canonified_loaded_scripts.log
	testing/btest/Baseline/istate.events-ssl/receiver.http.log
	testing/btest/Baseline/istate.events-ssl/sender.http.log
	testing/btest/Baseline/istate.events/receiver.http.log
	testing/btest/Baseline/istate.events/sender.http.log
2013-05-16 17:58:48 -07:00
Robin Sommer
639a6410c6 Merge remote-tracking branch 'origin/topic/bernhard/thread-cleanup'
* origin/topic/bernhard/thread-cleanup:
  and just to be really sure - always make threads go through OnWaitForStop
  hopefully finally fix last interesting race-condition
  it is apparently getting a bit late for changes at important code...
  spoke to soon (forgot to comment in line again).
  Change thread shutdown again to also work with input framework.
  Changing semantics of thread stop methods.
  Support for cleaning up threads that have terminated.
2013-05-15 17:16:41 -07:00
Robin Sommer
f76446fb4e Merge remote-tracking branch 'origin/topic/bernhard/metrics-samples'
Closes #1003.

* origin/topic/bernhard/metrics-samples:
  finishing touches, make test more robust, rename function in last again
  change names of data structures after talking with seth
  make last plugin nicer and samplify sqli detector
  add tests for sampler
  reservoir sampler. untested.
2013-05-15 16:11:27 -07:00
Robin Sommer
358528732c Merge branch 'topic/robin/sqlite-merge'
Closes #997.

* topic/robin/sqlite-merge: (25 commits)
  Fix to make sqlite test consistent, and updating coverage baselines
  Avoid a CMake warning about 3rdparty looking like a number.
  Fixing linker error.
  and there is no has-reader.
  make sqlite3 executable required and add test-cases for errors
  Renaming src/external -> src/3rdparty
  fix a few small rough edges (mostly comments that do no longer apply)
  fix bug in input-manager regarding enums that a writer reads without 0-terminating the string
  actually make sqlite work again (tests passed because the writer was not actually defined because of the define.)
  add sqlite distribution.
  fix warnings, update baselines, handle rotation
  add sqlite tests and fix small vector/set escaping bugs
  fix small bug with vectors and sets.
  make work with newer AsciiFormatter.
  start adding a different text for empty records for the sqlite writer.
  no, you will never guess from where I copied this file...
  make sqlite support more or less work for logging and input
  make sqlite-writer more stable.
  make it compile with new version of AsciiInputOutput
  and adapt to AsciiInputOutput - seems to work...
  ...

Conflicts:
	scripts/base/frameworks/input/__load__.bro
	src/CMakeLists.txt
	src/input.bif
	src/input/Manager.cc
	src/main.cc
	src/types.bif
	testing/btest/Baseline/coverage.bare-load-baseline/canonified_loaded_scripts.log
	testing/btest/Baseline/coverage.default-load-baseline/canonified_loaded_scripts.log
2013-05-15 16:03:19 -07:00
Bernhard Amann
f389cafc3b Merge remote-tracking branch 'origin/master' into topic/bernhard/thread-cleanup
Conflicts:
	src/main.cc
2013-05-15 16:00:49 -07:00
Robin Sommer
e050648621 Merge branch 'topic/robin/file-analysis-merge'
Closes #982.

* topic/robin/file-analysis-merge: (64 commits)
  A few more small tweaks.
  Various smalle tweaks in preparation for merging.
  FileAnalysis: load custom mime magic database just once.
  Improve a libmagic-related error message.
  FileAnalysis: add is_orig field to fa_file & Info.
  FileAnalysis: inlined doc fixes.
  FileAnalysis: optimizate connection set updating.
  FileAnalysis: optimize file handle construction.
  FileAnalysis: workarounds for older libmagics.
  FileAnalysis: add custom libmagic database.
  FileAnalysis: change terminology s/action/analyzer
  FileAnalysis: libmagic tweaks.
  FileAnalysis: add bif for setting timeout interval
  FileAnalysis: add more params to some events.
  FileAnalysis: insert explicit event queue flush points.
  FileAnalysis: remove some file events.
  FileAnalysis: finish switching hooks to events.
  FileAnalysis: checkpoint in middle of big reorganization.
  FileAnalysis: fix file type canonification for file_analysis.log
  Revert "FileAnalysis: optimize get_file_handle event queueing."
  ...

Conflicts:
	NEWS
2013-05-15 15:14:21 -07:00
Bernhard Amann
ab6d5b08a8 finishing touches, make test more robust, rename function in last again 2013-05-15 11:33:25 -07:00
Bernhard Amann
80962ad74b change names of data structures after talking with seth 2013-05-15 09:44:43 -07:00
Bernhard Amann
b0c4dcdfed make last plugin nicer and samplify sqli detector 2013-05-15 01:09:52 -07:00
Robin Sommer
de88645d05 Merge remote-tracking branch 'origin/topic/bernhard/sqlite'
* origin/topic/bernhard/sqlite:
  fix a few small rough edges (mostly comments that do no longer apply)
  fix bug in input-manager regarding enums that a writer reads without 0-terminating the string
  actually make sqlite work again (tests passed because the writer was not actually defined because of the define.)
  add sqlite distribution.
  fix warnings, update baselines, handle rotation
  add sqlite tests and fix small vector/set escaping bugs
  fix small bug with vectors and sets.
  make work with newer AsciiFormatter.
  start adding a different text for empty records for the sqlite writer.
  no, you will never guess from where I copied this file...
  make sqlite support more or less work for logging and input
  make sqlite-writer more stable.
  make it compile with new version of AsciiInputOutput
  and adapt to AsciiInputOutput - seems to work...
  make it compile
  add SQLite reader.
  ...adapt to new api...
  now the writer supports tables and vectors.
  basic sqlite writer seems to work.
2013-05-14 17:11:09 -07:00
Bernhard Amann
d939c2bdfc add tests for sampler 2013-05-13 22:11:17 -07:00
Bernhard Amann
fa58e26aa0 Merge remote-tracking branch 'origin/master' into topic/bernhard/metrics-samples 2013-05-13 21:20:25 -07:00
Bernhard Amann
bb1e2f57b9 Merge remote-tracking branch 'origin/master' into topic/bernhard/thread-cleanup 2013-05-13 21:19:09 -07:00
Bernhard Amann
56ab9285a4 Merge remote-tracking branch 'origin/master' into topic/bernhard/topk 2013-05-13 21:03:23 -07:00
Bernhard Amann
6392acecd2 fix warnings, update baselines, handle rotation 2013-05-12 20:48:17 -07:00
Bernhard Amann
747ba68030 Merge remote branch 'origin/master' into topic/bernhard/sqlite 2013-05-12 20:47:55 -07:00
Bernhard Amann
70f3f4343a prevent merge-hook of sumstats unique plugin from damaging source data. 2013-05-07 11:16:59 -07:00
Jon Siwek
ec50cad9db Merge branch 'master' into topic/jsiwek/file-analysis
Conflicts:
	scripts/base/protocols/ftp/main.bro
	src/OpaqueVal.h
	testing/btest/Baseline/coverage.bare-load-baseline/canonified_loaded_scripts.log
	testing/btest/Baseline/coverage.default-load-baseline/canonified_loaded_scripts.log
2013-05-06 10:21:16 -05:00
Bernhard Amann
663082e2d5 reservoir sampler. untested. 2013-05-05 11:19:53 -07:00
Bernhard Amann
6acbbe0231 Merge remote-tracking branch 'origin/master' into topic/bernhard/topk 2013-05-03 23:04:22 -07:00
Bernhard Amann
3e74cdc6e0 Merge remote-tracking branch 'origin/master' into topic/bernhard/hyperloglog 2013-05-03 22:58:02 -07:00