Bigard Florian
f4551d02c9
Fix empty logfile.log in xarf login attack action
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Fix empty 3rd MIME part which contains the attack evidence (logfile.log).
2017-07-25 13:44:29 +02:00
sebres
a5b62a7f36
failregex extended and simplified (partially ported from gh-1409).
2017-07-18 16:34:22 +02:00
sebres
098abae4e6
Remove greedy catch-all before `<HOST>`, make regex more universal, fewer prone to errors (should avoid future changes, if some optional parameters coming again before/after `RemoteAddress`) + non-captured groups now.
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Test for possible injection (5.6.7.8 in session-id) already available, line 59 (thus already covered).
2017-07-18 16:09:53 +02:00
Kirill
4c0c7b97c0
Update asterisk.conf to new log message
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I got an issue like this:
[2016-05-15 22:53:00] SECURITY[26428] res_security_log.c: SecurityEvent="FailedACL",EventTV="2016-05-15T22:53:00.203+0300",Severity="Error",Service="AMI",EventVersion="1",AccountID="admin",SessionID="0x7fb580001518",LocalAddress="IPV4/TCP/0.0.0.0/5038",RemoteAddress="IPV4/TCP/78.129.227.4/62389",SessionTV="1970-01-01T03:00:00.000+0300"
# [sebres] rebased to current master and resolving conflicts.
2017-07-18 15:40:32 +02:00
sebres
a1d0633e69
filter.d/asterisk.conf - fixed failregex AMI Asterisk authentification failed (see gh-1302):
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- optional space between NOTICE and pid;
- optional part "Host " before IP-address;
2017-07-03 12:57:28 +02:00
Serg G. Brester
f27e053592
Update bsd-ipfw.conf
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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
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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 )
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* 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
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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.
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# Conflicts:
# config/filter.d/exim.conf
2017-04-24 19:21:26 +02:00
Serg G. Brester
52c1950371
Update mysqld-auth.conf
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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)
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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>;
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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 )
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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
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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`
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- 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:
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- 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
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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)
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Closes #1578
2016-10-15 14:53:45 +02:00
Nils
d08db22b92
Create npf.conf for the NPF packet filter
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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>"
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ChangeLog entry added
2016-08-18 21:38:55 +02:00