Commit Graph

1167 Commits (abb2feafe7e186833221e27fe2ddeb87d7080ef0)

Author SHA1 Message Date
nturcksin 72a157b8f2 Improve PJSIP log support for asterisk 13+ with different callID (Squash gh-1458)
Change the asterisk pjsip filter to don't take the callId part
Add optional part between "Request" and "from"
Listed all log message from asterisk
2016-07-08 11:45:22 +02:00
Andrii Melnyk dcb69b0242 * add `__prefix_line` to regex
* fix time in log file
2016-07-08 05:29:51 +03:00
Andrii Melnyk b2e3affaa0 adding openldap slapd filter 2016-07-08 04:50:57 +03:00
Serg G. Brester af8b650a37 badip timeout option introduced, set to 30 seconds in our test cases (#1463)
cherry-picked from 0.10 (little bit modified in test_badips.py, because no --fast option in test cases)
2016-06-13 12:56:53 +02:00
Yaroslav Halchenko 636a93f58b Merge pull request #1438 from yarikoptic/bf-exim
exim filters -- make wider use of host_info helper str susbstitution + fix for #1430
2016-06-07 21:35:52 -04:00
Ludovic Gasc f85fb45b29 Asterisk pjsip (#1456)
* Improve PJSIP log support for Asterisk 13+

* Update changelog: filter.d/asterisk.conf - fix security log support for PJSIP and Asterisk 13+

* Change pjsip regexp with sebres observation, thanks to @nturcksin
2016-06-07 11:40:35 +02:00
Yaroslav Halchenko 6434661480 RF: for consistency use (?:XXX)? instead of (?:|XXX) 2016-05-30 12:12:53 -04:00
Yaroslav Halchenko 48a8324662 ENH: use non-capturing regex groups in exim-common and exim filters 2016-05-30 11:02:12 -04:00
sebres 8ec4e1189e use raw host (don't use textToIp) if usedns exactly `raw`, because `usedns = no` should ignore no ip failures 2016-05-30 15:34:21 +02:00
Yaroslav Halchenko 9bb869b8d4 ENH: courier-smtp -- allow for trailing username (no spaces) in the logline
Closes #1440
2016-05-21 22:17:09 -04:00
Yaroslav Halchenko 8b8cf2a660 ENH: exim filters -- make more use of %(host_info)s which in turn made more flexible 2016-05-21 10:29:09 -04:00
Yaroslav Halchenko 743a531eb5 BF: make :port and I=[ip]:port optional for a "AUTH command used when not advertised"
Closes #1430
2016-05-21 10:29:01 -04:00
sebres 52377984cd back to mandatory space, ungrouping of sub parameters in `__prefix_line` + small code review; 2016-05-19 17:57:48 +02:00
sebres 25af11215b test case for generic common moved to `./fail2ban/tests/config/filter.d/zzz-generic-example.conf` to prevent shipping it with fail2ban installations 2016-05-17 20:08:46 +02:00
sebres cb4f9be8b2 the date brackets removed from filters using `__prefix_line`, because `__prefix_line` already contains the date ambit; 2016-05-17 11:55:02 +02:00
sebres de813acf51 extends generic `__prefix_line` with optional brackets for the date ambit (gh-1421), added new parameter `__date_ambit` + test case added; 2016-05-17 11:54:43 +02:00
sebres 3e49522b7a fixes unexpected extra regex-space in generic `__prefix_line` (gh-1405, misleadingly committed in d2a9537568);
all optional spaces normalized in generic include `common.conf` + test cases are extended (using new example pseudo-filter and test log `zzz-generic-example`);
2016-05-13 20:26:37 +02:00
sebres bdc2d07946 fix suhosin_log in common paths - log files should be separated using "\n":
prevents to throw an error "File option must be 'head' or 'tail'", if jail suhosin will be enabled.
2016-05-11 18:49:04 +02:00
jungle-boogie d889918f19 update doc url
direct to confluence page. no code changes.
2016-04-24 21:35:18 -07:00
Yaroslav Halchenko aa303acfd6 Merge pull request #1381 from theDogOfPavlov/patch-3
Tightened up exim regexes to catch rDNS entries
2016-04-23 18:27:38 -04:00
Alexandre Perrin 7712310d2d Be more backward compatible on matching postfix/smtps/smtpd
Support trailing smtps also and not only smtpd.

suggested by @sebres
2016-04-14 13:54:58 +02:00
Alexandre Perrin 1a299409e5 Fix postfix/smtps/smtpd matching. 2016-04-14 12:10:58 +02:00
theDogOfPavlov 1eb51b1bc2 Tightened up regexes to catch rDNS entries 2016-04-01 18:07:01 +01:00
Yaroslav Halchenko db2dd070ad Merge pull request #1356 from opoplawski/bug-1354
Fedora use mariadb by default, fix log path
2016-03-31 22:11:10 -04:00
Serg G. Brester b9b7ecbf6b Merge pull request #1357 from sebres/monit-new-fltr
monit filter fixup for the new version (gh-1355)
2016-03-26 11:39:26 +01:00
TorontoMedia 3d239215cd Two new firewalld actions with rich rules for firewalld-0.3.1+ (gh-1367)
closes #1367
2016-03-25 17:28:30 +01:00
sebres ac27c9cb96 Merge branch 'patch-2' (gh-1371) 2016-03-25 17:05:23 +01:00
Serg G. Brester 0effe76971 Merge pull request #1370 from theDogOfPavlov/patch-1
Added regex for LDAP authentication failures
2016-03-25 15:30:39 +01:00
jblachly e9202fa0b2 Placed failure (illumos) at end of regex 2016-03-24 00:43:15 -04:00
theDogOfPavlov fe1475be95 Additional exim regexes to cover common attacks... 2016-03-21 05:59:59 +00:00
theDogOfPavlov cf2aa9c1c0 Added regex for LDAP authentication failures 2016-03-21 05:53:23 +00:00
jblachly 25c2334bc8 SmartOS PAM Authentication failed (not failURE)
SmartOS (and likely other Illumos platforms) enter log entries for failed sshd logins of the form:
`Authentication failed for USER from HOST`
The current sshd.conf regex matches `failure` -- add to this a match for `failed` to support Illumos
2016-03-16 13:52:01 -04:00
Johannes Weberhofer bd25a43417 define journalmatch setting for pure-ftps 2016-03-11 18:19:53 +01:00
Orion Poplawski f3f813a925 - mysqld does not log login attempts to the journal.
- Add /var/log/mysqld.log to mysql_log
2016-03-09 13:52:50 -07:00
sebres 37c9075fad fixed monit filter: failregex find now both previous and new versions:
- failregex of previous monit version merged as single expression;
- extended failregex with new monit "access denied" version;
2016-03-09 20:06:14 +01:00
Orion Poplawski dfc65018da Fedora use mariadb by default, fix log path 2016-03-09 11:36:06 -07:00
Yaroslav Halchenko 385b50e4a9 Merge pull request #1343 from denics/master
adding wp-admin to bot search
2016-03-07 10:23:37 -05:00
Denix ed0e572bfc added wp-admin
bot are very annoying and I am getting a lot of checks on wp-admin. This should calm them.
2016-03-02 16:52:03 +01:00
Yaroslav Halchenko 6ffbc1ffad ENH: revert back to having detailed suffix anchored at the end for mysqld-auto.conf
As discussed in https://github.com/fail2ban/fail2ban/pull/1333#discussion_r54100127
2016-02-28 12:07:46 -05:00
Yaroslav Halchenko 3e31145c33 Merge pull request #1331 from whyscream/postfix-multi-instance-support
Add support for matching postfix multi-instance daemon names by default
2016-02-28 12:00:24 -05:00
sebres 667785b608 mysqld: failregex fixed (accepts different log level, more secure expression now);
closes #1332
2016-02-24 17:17:51 +01:00
Tom Hendrikx 6c606cf98f Add support for matching postfix multi-instance daemon names by default 2016-02-23 20:23:04 +01:00
Yaroslav Halchenko 905c87ca4a Merge pull request #1310 from yarikoptic/pr-1288
NF: HAProxy HTTP Auth filter
2016-02-11 08:35:48 -05:00
sebres d8e81eb417 regexp rewritten (few vulnerable as previous) + test case added 2016-02-08 12:01:25 +01:00
3eBoP 257b7049d8 Update asterisk filter: changed regex for "Call from ...". Sometimes extension can have a plus symbol (+) because they can be phone number.
Closes #1309
2016-02-08 11:51:37 +01:00
Pierre GINDRAUD b5a07741c8 Add new regex into postfix filter. The new regexp is able to detect bad formatted SMTP EHLO command 2016-02-08 11:11:59 +01:00
Yaroslav Halchenko 3f437b32db Merge remote-tracking branch 'pr/1288/head'
* pr/1288/head:
  Update haproxy-http-auth.conf
  Added HAProxy HTTP Auth filter

 Conflicts:
	config/jail.conf - resolved + removed unnecessary filter/enabled (defaults should be as good)
2016-01-28 08:51:45 -05:00
Yaroslav Halchenko 377ea32441 Merge pull request #1295 from obounaim/master
The sender option is ignored by some actions
2016-01-28 08:48:22 -05:00
Serg G. Brester fe14c8fa05 Merge pull request #1292 from albel727/master
Add nftables actions
2016-01-24 23:55:50 +01:00
Jordan Moeser d7b46509d8 Update haproxy-http-auth.conf
Updated failregex to be more strict
2016-01-12 08:37:33 +10:00
local 40c0bed82c action_mw, action_mwl, action_cf_mwl ignore the "sender" option when sending a notification email.
This commit adds "sender="%(sender)s"" to the three actions to correct this issue.
2016-01-10 00:05:03 +01:00
Yaroslav Halchenko 5d0d96a5cb Merge pull request #1286 from yarikoptic/enh-jail
ENH: harmonize jail.conf + 1 more test that passed bantime is non-degenerate and int
2016-01-08 08:51:08 -05:00
Alexander Belykh 985e8938a4 Refactor nftables actionstop into smaller parts 2016-01-06 17:39:54 +06:00
Alexander Belykh 9779eeb986 Add nftables_type/family/table parameters 2016-01-06 17:33:14 +06:00
Alexander Belykh 260c30535d Escape curly braces in nftables actions 2016-01-06 17:13:30 +06:00
Alexander Belykh 1983e15580 Add empty line between parameters in nftables-common.conf 2016-01-06 16:55:29 +06:00
Alexander Belykh f7f91a8bd4 Refactor common code out of nftables-multiport/allports.conf 2016-01-05 19:03:47 +06:00
sebres 69f5623f83 code simplifying (remove duplication): agent will be always supplied as parameter from jail.conf 2016-01-04 09:30:32 +01:00
Alexander Belykh 618e97bce8 Add nftables actions 2016-01-04 01:36:28 +06:00
sebres ac31121432 amend to fix fail2ban-version: correct user-agent for badips.py "Fail2Ban/ver", changeable within jail/config now; 2015-12-31 02:32:17 +01:00
Jordan Moeser e133762a28 Added HAProxy HTTP Auth filter 2015-12-31 11:16:23 +10:00
sebres cf334421bd Provides fail2ban version to jail (as interpolation variable during parse of jail.conf);
BF: use `fail2ban_agent` as user-agent in actions badips, blocklist_de, etc. (closes #1271, closes #1272)
2015-12-31 01:38:25 +01:00
Yaroslav Halchenko 28c9832293 RF: harmonize jail.conf (no explicit enabled=false in jails, match filter name for screesharingd, etc) 2015-12-29 19:43:52 -05:00
Yaroslav Halchenko 69aa1feac0 Merge "Mac OS Screen Sharing filter" PR 1232
* pr/1232/head:
  removed system.log
  Removed old svn revision comment
  removed false matches
  Removed includes comment for screensharing jail
  Now using a literal logpath for screensharing jail
  Fixed blatant typo in regex
  clarified comments on sample log format
  Fixed name (again?)
  Made screensharing jail off by default
  Changed regex prequel
  added entry for new screensharingd filter
  name change & new sample data
  Added json metadata
  Sample log for test case
  Replaced .* with literal
  Update jail.conf
  Added new path variable for system.log
  Added in settings for screensharingd filter
  Created file

Conflicts:
	ChangeLog - moved to New Features
	config/jail.conf  - kept at the end
2015-12-29 19:36:59 -05:00
Yaroslav Halchenko 26dd6d7425 Merge pull request #1258 from aleksandrs-ledovskis/feature/postfix-domain-not-found-failregex
Add 'Sender address rejected: Domain not found' Postfix failregex
2015-12-18 09:23:54 -05:00
Ross Brown 8d12dba245 Merge remote-tracking branch 'upstream/master' 2015-12-17 18:01:17 +00:00
Ross Brown ead2d509dc Updated 'murmur' filter to use new double-anchored regex based on @yarikoptic's suggestions. 2015-12-17 17:45:24 +00:00
Yaroslav Halchenko 5d6cead996 ENH: sshd filter -- match new "maximum auth attempts exceeded" (Closes #1269) 2015-12-13 23:21:04 -05:00
Ross Brown 106c3eab9a Added filter and jail for murmur/mumble-server. 2015-11-29 15:56:56 +00:00
Aleksandrs Ļedovskis fa59a6850f Add 'Sender address rejected: Domain not found' Postfix failregex
Signed-off-by: Aleksandrs Ļedovskis <aleksandrs@ledovskis.lv>
2015-11-22 12:01:15 +02:00
Orion Poplawski c656cb0d36 Merge branch 'master' into journaldefault
Conflicts:
	ChangeLog
2015-11-13 15:22:59 -07:00
Orion Poplawski ba76f4ca2f Fix typo 2015-11-02 15:21:14 -07:00
Simon Brown 69bb532db0 removed system.log 2015-11-02 09:26:45 -08:00
Simon Brown 3e16f33dbe Removed old svn revision comment 2015-11-02 09:08:47 -08:00
Serg G. Brester eef7771b4e Merge pull request #1238 from sebres/fix/gh-1216
Fixed directly defined banaction for allports jails like pam-generic, recidive, etc
2015-10-31 13:17:04 +01:00
sebres e825e977cc Nginx log paths extended (prefixed with "*" wildcard)
closes gh-1237
2015-10-30 17:51:30 +01:00
sebres f359ed8c36 Fixed directly defined banaction for allports jails like pam-generic, recidive, etc with new default variable `banaction_allports` (+ man entries for both variables added);
closes gh-1216
2015-10-30 15:36:18 +01:00
Simon Brown 5839a3bd80 Removed includes comment for screensharing jail 2015-10-29 16:07:54 -07:00
sebres 53b39162a1 Shortly, much faster and stable version of regexp (possible because expression is start-anchored and does not contains closely to catch-all sub expressions) 2015-10-29 23:55:23 +01:00
sebres 6884593ab8 New filter `nginx-limit-req` ban hosts, that were failed through nginx by limit request processing rate (ngx_http_limit_req_module) 2015-10-29 23:15:20 +01:00
Orion Poplawski 0661aece46 Merge branch 'master' into journaldefault
Conflicts:
	ChangeLog
2015-10-29 15:22:37 -06:00
Simon Brown 65bc5cf6ba Now using a literal logpath for screensharing jail 2015-10-29 09:03:01 -07:00
Simon Brown cabd46f069 Fixed blatant typo in regex
However, still failing test, even though ```PYTHONPATH=. fail2ban-regex -v fail2ban/tests/files/logs/screensharingd  /etc/fail2ban/filter.d/screensharingd.conf``` gives desired result
2015-10-28 20:58:25 -07:00
Simon Brown acee68a9ee Made screensharing jail off by default
Also added note about requiring paths-osx.conf.
2015-10-28 15:11:11 -07:00
Simon Brown 4b4d5a95b7 Changed regex prequel
Use standard prefix macro instead of literal daemon name.
2015-10-27 21:30:20 -07:00
Simon Brown 4c3f778b82 Replaced .* with literal
Per Serg's suggestions. Possible I'm missing some auth attempt types, but I couldn't find anything where literal wasn't sufficient.
2015-10-27 10:33:30 -07:00
Simon Brown d17d837b8c Update jail.conf
Added logencoding to screensharing jail to avoid encoding error messages in fail2ban log
2015-10-27 10:28:07 -07:00
Simon Brown de14946542 Added new path variable for system.log
Logging location for the majority of Mac OS daemons.
2015-10-26 18:02:07 -07:00
Simon Brown 80546c6164 Added in settings for screensharingd filter 2015-10-26 17:50:49 -07:00
Simon Brown 3ec725a2ba Created file
From https://github.com/beezwax/filemaker-fail2ban/blob/master/fail2ban/filter.d/screensharingd.conf
2015-10-26 17:35:38 -07:00
1technophile 2861a957a9 filter for openhab domotic software authentication failure with the rest api and web interface + test cases;
closes gh-1223
2015-10-26 15:48:23 +01:00
Pablo Rodriguez Fernandez 2c576c64f8 Change domain filter regex
Change domain filter regex since there are other Google crawlers.
See "Google crawlers"
<https://support.google.com/webmasters/answer/1061943?hl=en>
2015-10-20 10:46:00 +02:00
Pablo Rodriguez Fernandez 74fcb219ab Enhanced Google domain detection in apache-fakegooglebot
Previously, an attacker could fake a domain like
crawl-1-1-1-1.googlebot.com.fake.net and get resolved. This change
avoids to resolve fake Google domains.
2015-10-20 10:45:53 +02:00
Orion Poplawski 3a9cf2b3da Add and use default_backend to set individual backend defaults to auto 2015-10-19 19:50:03 -06:00
Orion Poplawski ced7be94b2 Fix postfix_log typo 2015-10-19 19:43:10 -06:00
Orion Poplawski 75d33c0f09 Add *_backend options for services to allow distros to set the default backend
per service.
Set default to systemd for Fedora as appropriate.
2015-10-18 20:18:50 -06:00
Pablo Rodriguez Fernandez a28e6b442e Add check in apache-fakegooglebot to protect against PTR fake record
An attacker may return a PTR record which fakes a Googlebot's domain
name. This modification resolves the PTR records to verify it.

See "Verifying Googlebot":
<https://support.google.com/webmasters/answer/80553?vid=1-635800030504666679-1963774919>
2015-10-13 17:11:49 +02:00
agentmoller001 617302fcc2 Updated route.conf to clear warnings
Does not throw warnings when starting/restarting by adding three lines of code.
2015-10-09 18:16:36 -07:00
sebres 2696ede251 mysqld-auth: Updated "Access denied ..." regex for MySQL 5.6 and later
closes gh-1211
2015-10-07 14:34:13 +02:00
Kevin Locke 36919d9f97 ssh.conf: Fix disconnect "Auth fail" matching
The regex for matching against "Auth fail" disconnect log message does
not match against current versions of ssh.  OpenSSH 5.9 introduced
privilege separation of the pre-auth process, which included
[logging through monitor.c](http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/monitor.c.diff?r1=1.113&r2=1.114)
which adds " [preauth]" to the end of each message and causes the log
level to be prepended to each message.

It also fails to match against clients which send a disconnect message
with a description that is either empty or includes a space, since this
is the content in the log message after the disconnect code, per
[packet.c:1785](http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/packet.c?annotate=1.215),
which was matched by \S+.  Although I have not observed this yet, I
couldn't find anything which would preclude it in [RFC
4253](https://tools.ietf.org/html/rfc4253#section-11.1) and since the
message is attacker-controlled it provides a way to avoid getting
banned.

This commit fixes both issues.

Signed-off-by: Kevin Locke <kevin@kevinlocke.name>
2015-10-02 15:46:29 -07:00