Commit Graph

1176 Commits (9f55ed86df19d990890c0103f038a147cb7145b9)

Author SHA1 Message Date
Serg G. Brester f27e053592 Update bsd-ipfw.conf
increased starting rule number (lowest_rule_num = 111)
2017-07-01 17:10:53 +02:00
Serg G. Brester 001c0898d6 Merge branch 'master' into master 2017-06-30 18:07:38 +02:00
Serg G. Brester 6110ba9cc3 filter.d/proftpd.conf: added option `journalmatch` for systemd backend (closes gh-1613) 2017-06-30 18:00:01 +02:00
sebres 2b358bc1a4 filter.d/apache-overflows.conf: rewritten without end-anchor ($), because apache-log could contain very long URLs (and/or referrer), the parsing of it anchored way may be very vulnerable (at least as regards the system resources, see gh-1790). 2017-06-15 11:16:19 +02:00
Peter Nowee b93e47b12f
dovecot: Match also when user field is empty
Commit 5678d08 of 2016-11-26 changed:

    ( user=<\S*>,)?

to:

    ( user=<[^>]+>,)?

The change from `*` (zero or more times) to `+` (one or more times) may
not have been intended. It will miss lines containing, for example:

    Aborted login (tried to use disallowed plaintext auth): user=<>

This commit reverts the `+` back to `*`.
2017-05-31 15:54:30 +02:00
Marcel Bischoff 228d25c548 Update Kerio Connect filter (#1455)
* Update Kerio Connect filter

Fixed regex for some log entries that did not get recognized and some additional error formats are added.

* Add missing colon, GitHub address

* Add filter tests

* Add missing test
2017-05-30 20:27:44 +02:00
Filippo Tessarotto ff1c6718da Postfix RBL: 554 & SMTP
Cherry-pick of 607568f5da (see gh-1686)
2017-05-15 14:42:37 +02:00
sebres 0600d51511 filter.d/exim.conf: added new reason for "rejected RCPT" regex: Unrouteable address 2017-05-07 14:02:38 +02:00
sebres c546f85207 filter.d/exim.conf: cherry-picked from 0.10, match complex time like `D=2m42s` (closes gh-1766) 2017-05-07 13:02:32 +02:00
sebres 3161bcf78b filter.d/exim.conf: optional part `(...)` after host-name before `[IP]`, normalized over whole config file.
# Conflicts:
#	config/filter.d/exim.conf
2017-04-24 19:21:26 +02:00
Serg G. Brester 52c1950371 Update mysqld-auth.conf
small typo, closes gh-1725 (Thx @seth-reeser)
2017-03-24 19:03:17 +01:00
sebres 8768776d68 filter.d/cyrus-imap.conf: fixed `failregex` - accept entries without login-info resp. hostname before IP address 2017-03-09 16:13:45 +01:00
Serg G. Brester 2fa18a74c4 Merge branch 'master' into master 2017-02-17 09:06:09 +01:00
Christoph Theis 861ce4177c #1689: Make lowest rule number in action.d/bsd-ipfw.conf configurable 2017-02-14 18:31:42 +01:00
sebres 9d06f0ee40 sshd-amend: optional space after port part 2017-01-23 08:56:47 +01:00
sebres 54a8c681ce suhosin.conf: removed greedy match 2017-01-21 16:26:07 +01:00
sebres 8aa9516d50 sshd.conf: fixed expression "received disconnect ... auth fail" - optional space after port part (gh-1652) 2017-01-21 16:18:03 +01:00
sebres 3276bd6d54 sshd: additionally aggressive filter rules - no matching cipher resp. no matching key exchange method (gh-1545, gh-1117) 2017-01-21 15:57:05 +01:00
sebres 628789f9a9 sshd: conditional parameter "mode" for sshd jail (normal, ddos, aggressive)
filter sshd-ddos and new filter sshd-aggressive are both derivation of sshd-filter
2017-01-21 15:54:49 +01:00
sebres dd373dba9f test all config-regexp, that contains greedy catch-all before <HOST>, that is hard-anchored at end or precise sub expression after <HOST>;
new ssh rule(s) added:
- Connection reset by peer (multi-line rule during authorization process);
- No supported authentication methods available;
Single line and multi-line expression optimized, added optional prefixes and suffix (logged from several ssh versions);
closes gh-864
2017-01-21 15:53:48 +01:00
Christian Brandlehner a4d8426401 Support for IBM Domino SMTP task (#1603)
filter.d/domino-smtp.conf
2017-01-20 08:44:20 +01:00
Serg G. Brester 40f294e6bf Merge pull request #1663 from jjeziorny/netscaler-action
Introduced citrix netscaler action
2017-01-19 16:25:23 +01:00
Juliano Jeziorny 1fe554dd25 Introduced Citrix Netscaler action 2017-01-19 14:30:25 +01:00
Christoph Theis 6187431629 #1667: Wrong paths for apache and nginx under FreeBSD 2017-01-17 11:48:25 +01:00
sebres a9523aefbb sshd.conf: fixed non-anchored part of regex (misleading match of colon inside IPv6 address instead of `: ` in the reason-part by missing space). 2017-01-10 12:58:44 +01:00
Yaroslav Halchenko 31a1560eaa minor typos (thanks Vincent Lefevre, Debian #847785) 2016-12-11 15:13:11 -05:00
sebres 45f1d811c9 Merge branch 'alex1702-1586' 2016-11-28 18:54:02 +01:00
sebres 67c14afd8e ChangeLog entry added + jail.conf review 2016-11-28 18:51:23 +01:00
sebres 425170cef3 code review, makes the test cases workable, added dev-notes 2016-11-28 18:39:07 +01:00
sebres 931eab84b5 `filter.d/apache-modsecurity.conf`
- fixed for newer version (one space, closes gh-1626)
reviewed and optimized:
  - non-greedy catch-all replaced for safer match
  - unneeded catch-all anchoring removed
  - non-capturing groups
2016-11-28 11:28:27 +01:00
sebres 5678d08a79 filter.d/dovecot.conf update:
- fixes failregex, that ignores failures through some irrelevant info (closes #1623);
- ignores whole additionally irrelevant info in anchored regex before fixed failure data `\((?:auth failed, \d+ attempts( in \d+ secs)?|tried to use (disabled|disallowed) \S+ auth)\)`
- review, IPv6 compatibility fix, non-capturing groups
2016-11-26 16:50:37 +01:00
Serg G. Brester 4f5389fee5 Update jail.conf 2016-11-24 19:30:10 +01:00
Johannes Weberhofer f46ada023e Use Fedora's backend-settings for openSUSE
Those settings are ok for newer openSUSE versions
2016-11-22 09:03:54 +01:00
sebres b5433f48b7 amend after code review of merge gh-1581 2016-11-11 11:09:46 +01:00
sebres bee6e7376b Merge branch 'aclindsa:master' 2016-11-11 10:58:40 +01:00
sebres dab5f56609 Merge branch 'fix-gh-1477' 2016-11-11 10:17:07 +01:00
Alex 8ac28e5dcb Make changes and add test file 2016-11-10 13:09:32 +01:00
Alex 8c40766511 Add Mongodb-auth filter and jail 2016-11-10 12:48:24 +01:00
Aaron Lindsay 7805f9972d filter.d/sshd.conf: Match 'Invalid user' with 'port \d*' 2016-10-15 15:52:19 -04:00
sebres 84c3eb3e0e filter.d/sendmail-reject.conf: double space (should be by missing dns-host only)
Closes #1578
2016-10-15 14:53:45 +02:00
Nils d08db22b92 Create npf.conf for the NPF packet filter
This file adds support for the NPF packet filter, available on NetBSD since version 6.0
2016-10-13 18:50:54 +02:00
sebres 9fb167b5e1 filter.d/vsftpd.conf: optional reason message after FAIL LOGIN, closes #1543 2016-09-09 09:20:15 +02:00
sebres 4a1d720344 filter.d/asterisk.conf: another part ` chan_sip.c:28468 handle_request_register:` in log prefix 2016-08-22 14:10:50 +02:00
sebres 2c54f90469 sshd-filter: better universal regexp, that matches more complex different injects, using conditional expressions (on username and auth-info section), see new test cases also. 2016-08-19 10:19:12 +02:00
sebres a544c5abac sshd-filter: recognized "Failed publickey for" now (gh-1477) + improved regexp (not anchored now to recognize all "Failed anything for ... from <HOST>"
ChangeLog entry added
2016-08-18 21:38:55 +02:00
sebres 38d53a72fd introduces new command "fail2ban-python", as automatically created symlink to python executable, where fail2ban currently installed (resp. its modules are located);
fixed pythonic filters and test scripts (running via "fail2ban-python" now);
fixed test case "testSetupInstallRoot" not for default python (also using direct call, out of virtualenv);

# Conflicts:
#	config/filter.d/ignorecommands/apache-fakegooglebot
#	fail2ban/tests/files/config/apache-auth/digest.py
#	fail2ban/tests/files/ignorecommand.py
#	fail2ban/tests/misctestcase.py
2016-08-12 17:58:37 +02:00
maksyms 9ddbd642f7 Accept no space after "failed:" (#1501)
yoh: Squashed to ease cherry-picking into 0.9

* accept no space after "failed:"

fix issue #1497

* accept no space after "failed:"

* Update postfix-sasl

* Update postfix-sasl

* Update postfix-sasl
2016-08-08 17:09:47 -04:00
sebres c52aaa8b78 ASSP failregex minor fixes 2016-08-08 19:06:28 +02:00
sebres 70658d7a19 Merge pull request #1494 from rhardy613/master (branch 'sebres:pr-1494') 2016-08-08 18:49:32 +02:00
rhardy613 8265e3f0f9 Fix comments
For some reasons the comment changes weren't pickup in the last commit.
This fixes it.
2016-08-05 23:25:15 -04:00