Commit graph

1994 commits

Author SHA1 Message Date
Shane Forsythe
8614ca8c41
Update proftpd.conf
proftpd 1.3.5e can leave inconsistent error message if ftp or mod_sftp is used

Oct  2 15:45:31 ftp01 proftpd[5516]: 10.10.2.13 (10.10.2.189[10.10.2.189]) - SECURITY VIOLATION: Root login attempted
Oct  2 15:45:44 ftp01 proftpd[5517]: 10.10.2.13 (10.10.2.189[10.10.2.189]) - SECURITY VIOLATION: Root login attempted.

Fix regex to make trailing period optional, otherwise brute force attacks against root account using ftp are not blocked correctly.
2018-10-02 17:24:33 -04:00
Sergey G. Brester
1752c19b6f
Merge pull request #2205 from benrubson/patch-1
Add loglevel option to badips.py
2018-10-02 13:12:03 +02:00
Sergey G. Brester
65676baf8c fixed py3 incompatibility (for some reasons this file seems to be excluded from 2to3), anyway not needed, because int-type is already checked in str2LogLevel 2018-10-02 13:00:20 +02:00
Sergey G. Brester
4b751c84c3
badips.py: Rewrite new bool option "log" as "loglevel" and revert default to log-level (DEBUG). 2018-10-02 12:32:15 +02:00
sebres
6b52f90ad6 Merge branch '0.10' into 0.11 2018-09-21 15:54:16 +02:00
sebres
58b510a5be filter.d/domino-smtp.conf:
- recognizes failures logged using another format (something like session-id, IP enclosed in square brackets);
  - failregex extended to catch connections rejected for policy reasons (gh-2228);
2018-09-21 14:14:00 +02:00
Michele Bologna
7e88ae0ee6 Feat: add forbidden to jail.conf 2018-09-14 23:08:12 +02:00
Michele Bologna
1fb7ffe759 Feat: ban nginx forbidden accesses
If you have configured nginx to forbid some paths in your webserver, e.g.:

    location ~ /\. {
      deny all;
    }

if a client tries to access https://yoursite/.user.ini then you will see
in nginx error log:

    2018/09/14 19:03:05 [error] 2035#2035: *9134 access forbidden by rule, client: 10.20.30.40, server: www.example.net, request: "GET /.user.ini HTTP/1.1", host: "www.example.net", referrer: "https://www.example.net"

By carefully setting this filter we ban every IP that tries too many times to
access forbidden resources.

Author: Michele Bologna https://www.michelebologna.net/
2018-09-14 22:21:24 +02:00
sebres
8a0c06ba9e Merge branch '0.10' into 0.11 2018-09-14 11:01:40 +02:00
sebres
d01fe9d22a action.d/*.conf: correct comments for actionstart/actionstop 2018-09-12 16:01:57 +02:00
Ben RUBSON
9d7c0e00c1
Also log number of IPs removed/added 2018-09-08 09:28:42 +02:00
Ben RUBSON
70e53b55c5
Typo 2018-08-19 22:39:18 +02:00
Ben RUBSON
ec4c4b12c1
Add yes/no log option to badips.py 2018-08-19 22:35:09 +02:00
sebres
714fd8c915 Merge branch '0.10' into 0.11 2018-08-14 16:01:00 +02:00
Sergey G. Brester
ee207d8c31
Merge pull request #2151 from benrubson/merge
Apache SNI error / misredirect attempts rules are combined in one regex
2018-08-14 14:56:49 +02:00
Ben RUBSON
77b35b8db7
Improvement 2018-08-14 14:07:32 +02:00
sebres
addd26ae55 Merge branch '0.10' into 0.11 2018-08-14 11:13:15 +02:00
sebres
e2a255d104 fixed typo in comments by "ignoreself" parameter 2018-08-14 11:11:19 +02:00
sebres
606761b3c7 Merge branch '0.10' into 0.11 2018-08-03 12:06:13 +02:00
sebres
e995d5a0b6 filter.d/freeswitch.conf: provide mode parameter, allows to avoid matching of messages like auth challenge (REGISTER) (see gh-2163) (currently extra as default to be backwards-compatible), see comments in filter how to set it to mode normal. 2018-08-03 11:42:15 +02:00
sebres
bc2dbacc9a filter.d/freeswitch.conf: provide compatibility for log-format from gh-2193:
- extended with new default date-pattern `^(?:%%Y-)?%%m-%%d[ T]%%H:%%M:%%S(?:\.%%f)?` to cover
    `YYYY-mm-dd HH:MM::SS.ms` as well as `mm-dd HH:MM::SS.ms` (so year is optional);
  - more optional arguments in log-line (so accept [WARN] as well as [WARNING] and optional [SOFIA] hereafter);
2018-08-03 11:22:30 +02:00
sebres
eb1156b099 Merge branch '0.10' into 0.11 2018-07-18 15:57:39 +02:00
sebres
22d37cdce2 sshd: fixed failregex for ddos (resp. aggressive) mode, to cover "authenticating user" case in log-message:
Connection closed by authenticating user root 192.0.2.10 ... [preauth]
tests extended (also with few injection tries).
closes gh-2185.
2018-07-18 15:31:04 +02:00
sebres
6a81cc9d8c Merge branch '0.10' into 0.11 2018-07-17 15:18:44 +02:00
sebres
8fe07e29ad filter.d/dovecot.conf: failregex enhancement to catch disconnected with "proxy dest auth failed";
closes gh-2184
2018-07-17 15:06:42 +02:00
sebres
57f2d9e31c Merge branch '0.10' into 0.11 2018-07-06 18:06:54 +02:00
Sergey G. Brester
75330568d9
Merge pull request #2168 from dpavlin/dovecot-add-F-USER
dovecot: collect F-USER and variants
2018-07-06 17:16:43 +02:00
sebres
9de1657aab Merge branch '0.10' into 0.11 2018-07-06 11:43:56 +02:00
sebres
6ce67a6d21 coverage 2018-07-05 16:27:36 +02:00
Dobrica Pavlinusic
6f1e789f31 dovecot: collect F-USER and variants
We are prefering ruser= if availble because this are credentials
presented to dovecot from remote client.
2018-06-30 16:16:03 +02:00
sebres
0eaa0ecd86 Merge branch '0.10' into 0.11 2018-06-14 12:36:22 +02:00
sebres
8cbe1e6b13 Merge pull request #2155 2018-06-14 12:35:57 +02:00
cheese1
43db4411de small typo 2018-06-14 12:35:04 +02:00
sebres
9fdc6e0e82 Merge branch '0.10' into 0.11 2018-06-11 14:36:35 +02:00
Boris Gulay
a923cd209b filter.d/dovecot.conf: failregex enhancement to catch sql password mismatch errors; 2018-06-11 14:30:10 +02:00
benrubson
f54f6caece Merge Apache SNI error / misredirect attempts rules 2018-06-09 10:19:27 +02:00
sebres
0d40dd42b1 Merge branch '0.10' into 0.11 2018-04-26 13:43:15 +02:00
sebres
bba7a6c5cf amend to (gh-2067) / b34ae5999e: fix parameter in config (dynamic parameters stating with '_' are protected and don't allowed in command-actions);
the interpolation of hostsdeny is test-covered now;
closes gh-2114.
2018-04-17 18:59:24 +02:00
sebres
0707695146 Merge branch '0.10' into 0.11, version bump
# Conflicts resolved:
#	fail2ban/server/database.py
2018-04-05 12:58:11 +02:00
sebres
8069eef50c badips: try to fix sporadic test errors if badips-server timed out resp. not available (502 bad gateway or similar). 2018-04-05 12:31:29 +02:00
sebres
70d099bbd6 Merge branch '0.10' into 0.11 2018-04-04 18:59:44 +02:00
Michael Grant
57bc502d5c Update sendmail-reject.conf 2018-04-04 18:52:36 +02:00
Michael Grant
2ab6a5ae62 Update sendmail-auth.conf 2018-04-04 18:52:35 +02:00
Michael Grant
87520e8008 Sendmail logs IPv6 addresses with the prefix 'IPv6:'. Added (IPv6:)? before all <HOST> regexes to match the IPv6 address (but not the prefix). 2018-04-04 18:52:33 +02:00
sebres
1fdad90b4d Merge branch '0.10' into 0.11 2018-04-04 16:49:57 +02:00
Luis Aranguren
fc76ccf192 Fixes abuseipdb curl cypher error and comment $f2bV_matches
Fixed https://github.com/fail2ban/fail2ban/issues/2044 #2044
and used https://github.com/fail2ban/fail2ban/issues/2039 to fix comment in abuseipdb.com only showing $f2bV_matches
2018-04-04 16:39:16 +02:00
Sergey G. Brester
7bbc26d67e
Merge pull request #2097 from benrubson/sni
Detect Apache SNI error / misredirect attempts
2018-04-04 16:31:38 +02:00
benrubson
bd74f7ba8b Detect Apache SNI error / misredirect attempts, typos 2018-04-04 00:20:58 +02:00
sebres
7dfd61f462 Merge branch '0.10' into 0.11-2 2018-04-03 14:14:44 +02:00
sebres
8423f017e7 Merge branch 'sshd-ddos-mode-closed-preauth' into 0.10 2018-04-03 14:12:35 +02:00
sebres
4ee07adde6 Merge branch '0.10' into fix-sshd-filter-suff
# Conflicts resolved:
#	fail2ban/server/filter.py
2018-04-03 13:30:57 +02:00
benrubson
30dc22fb2e Detect Apache SNI error / misredirect attempts 2018-03-29 11:36:49 +02:00
sebres
4f6532f810 filter.d/sshd.conf: mode ddos (and aggressive) extended to catch Connection closed by ... [preauth], so in DDOS mode it causes failure now on closed within preauth stage;
at least using both modes can ban port-scanners and prevent for other annoying "intruders", closing connection within preauth-stage (see gh-2085 for example).
2018-03-20 18:54:22 +01:00
sebres
cd7f1354c6 remove end-anchors for expressions that are precise enough (with clear flow, simple branches, without catch-all's, etc.) 2018-03-20 18:47:42 +01:00
sebres
c31eb1c562 quick optimization: normalizes pam-generic prefregex (more similar to the same regex within sshd-filter) + datepattern anchored now; 2018-03-20 16:00:21 +01:00
sebres
25cc42129a hold all user names affected by interim attempts in order to avoid forget a failures after success login:
intruder (as legitimate user) firstly tries to login with another user-name (brute-force), so hopes to reset failure counter by succeeded login;
this is fixed and covered in tests now;
sshd-filter extended to cover multiple-login attempts (also fully implements gh-2070);
2018-03-20 13:09:05 +01:00
sebres
a9c94686b6 fixed multiple regexs matched 2018-03-20 09:09:42 +01:00
sebres
8028d3940d amend with better match of optional suffix-groups;
remove end-anchors for expressions are precise enough (with clear flow, simple branches, without catch-all's, etc.);
2018-03-19 17:29:26 +01:00
sebres
66d2436f21 filter.d/sshd.conf: extend suffix with optional port, move it to prefregex at end outside of the content 2018-03-19 16:50:49 +01:00
sebres
7b3442c4e2 amend to 185cb998e7: capture error prefix outside of the failure content; 2018-03-19 14:53:56 +01:00
sebres
185cb998e7 make prefregex more precise in order to avoid catch the content for non failure lines 2018-03-19 14:38:47 +01:00
sebres
e8ffab28fb filter.d/apache-noscript.conf: extended to match "Primary script unknown", got from php-fpm module. 2018-03-19 14:23:24 +01:00
sebres
a6fb33bdec filter.d/recidive.conf: fixed if logging into systemd-journal (SYSLOG) with daemon name in prefix, gh-2069 2018-03-09 13:56:38 +01:00
Sergey G. Brester
b34ae5999e
action.d/hostdeny.conf: fixes IPv6 syntax
differentiate the IPv4 and IPv6 syntax (where it is enclosed in square brackets)
2018-03-05 19:35:10 +01:00
sebres
2b282ead09 Merge branch '0.10' into 0.11 2018-03-02 19:48:15 +01:00
sebres
caa2bdfee6 amendment for gh-2061: it looks like the port was added here also 2018-03-02 19:24:47 +01:00
sebres
a3bcbe2d1b backwards-compatibility, test-cases and ChangeLog update 2018-03-02 19:15:10 +01:00
MatthieuBarbu
6b5516b851 fix sshd rule #2
in line 58, rule don't match with "%(__suff)s" but work fine if I replace with "%(__on_port_opt)s"
Debian 9 stretch : fail2ban 0.10.3
2018-03-02 18:40:36 +01:00
sebres
1d7aa2ff21 filter.d/sshd.conf: rewrite fix (for new ssh log-format) backwards compatible + test-cases extended to cover both cases 2018-03-02 18:17:17 +01:00
MatthieuBarbu
9f5c873526 fix sshd rule
just remove the space before ":11" line 52 because don't match on my Debian 9 stretch...
I don't know if this is wrong on all OS
2018-03-02 17:53:35 +01:00
sebres
5ea76789c6 Merge branch '0.10' into 0.11 2018-03-02 17:18:37 +01:00
sebres
8c291cad38 filter.d/asterisk.conf: fixed failregex prefix by log over remote syslog server (gh-2060) 2018-03-02 09:17:04 +01:00
Ben RUBSON
b112250ef0 (Free)BSD IPFW does not allow 2 identical rules (#2054)
ipfw actionban fixed to allow same rule added several times (and actionunban to ignore error by deletion of missing rule)
2018-02-27 10:18:59 +01:00
Ben RUBSON
857767f04b Add 'any' badips.py bancategory (#2056)
action.d/badips.py: allow `any` as bancategory to retrieve IPs from all categories
2018-02-27 10:12:22 +01:00
sebres
47a7f83a0b Merge branch '0.10' into 0.11 2018-02-26 19:30:54 +01:00
sebres
07fcb24ff6 Merge pull request #2057 from benrubson/https
Use httpS with badips
2018-02-26 18:50:35 +01:00
sebres
f52c67238a action.d/badips.py: code review, ban command covered, debug log-messages, etc; 2018-02-26 18:16:20 +01:00
benrubson
fce2a50165 badips.py, solve a str() issue under FreeBSD 2018-02-26 15:55:21 +01:00
benrubson
e2665d39fd Use httpS with badips 2018-02-26 09:58:37 +01:00
sebres
a5155f55e7 Merge branch '0.10' into 0.11 2018-02-21 09:31:35 +01:00
sebres
e636567d23 filter.d/exim.conf: failregex extended with SMTP call dropped: too many syntax or protocol errors. 2018-02-19 09:50:46 +01:00
sebres
19a5a2f8c0 filter.d/murmur.conf: fixed detection of failures reading from journal (systemd-backend only):
- extended with optional prefix for the systemd-journal (with second date-pattern as optional match);
- added `journalmatch` filtering;
closes gh-2043
2018-02-09 11:43:55 +01:00
sebres
201ae0dac2 Merge branch '0.10' into 0.11 2018-01-31 12:20:34 +01:00
sebres
0be0e43d47 amend to 03b577d7b9: add new-line after matches via tag <br> without usage of interim variable 2018-01-30 12:52:26 +01:00
sebres
03b577d7b9 action.d/blocklist_de.conf: fixed tag substitution (in 0.10 it can be variables supplied via shell-arguments), expand <matches> with trailing newline;
tests extended;
closes gh-2028
2018-01-30 12:27:03 +01:00
sebres
faab77cc79 Merge branch '0.10' into 0.11, with resolved conflicts. 2018-01-24 17:56:58 +01:00
Yaroslav Halchenko
527bb9a7c3 dos2unix for helpers-common.conf
Original report: http://bugs.debian.org/888110
2018-01-23 08:48:36 -05:00
sebres
1ca3df877b Merge branch '0.10' into 0.11 2018-01-18 14:32:00 +01:00
sebres
f69e28adfc action.d/pf.conf: compatibility fix - recognizes that parameter port specified as empty, with or without braces (should be more backwards compatible to 0.9 now). 2018-01-18 14:05:22 +01:00
sebres
38b3290516 Merge branch '0.10' into 0.11 2018-01-17 16:43:45 +01:00
sebres
ed22ddbbbb Merge remote-tracking branch 'remotes/gh-upstream/master' into 0.10 2018-01-17 16:42:56 +01:00
sebres
63e906b2c1 regex rewritten: a bit fewer vulnerable now and using non-capturing groups, test-cases extended in order to cover trying of injection on user name 2018-01-17 16:35:32 +01:00
Benedikt Seidl
fed6c49c2d nginx-http-auth: match usernames with spaces
# Conflicts:
#	ChangeLog
2018-01-17 16:35:31 +01:00
Sergey G. Brester
b6c6565a7e
regex updated using non-capturing groups 2018-01-16 14:23:47 +01:00
riceru
6a1bbbf101
Update lighttpd-auth.conf
I have lighttpd 1.4.45 (Debian 9) and auth error log is different.
Now printing mod_auth and not http_auth.
I think that the change was in Lighttp 1.4.42
2018-01-16 12:39:55 +00:00
sebres
576eeb70dd Merge branch '0.10' into 0.11 2018-01-15 18:17:18 +01:00
sebres
2b7b0da943 Merge remote-tracking branch 'remotes/gh-upstream/master' into 0.10 2018-01-15 18:16:43 +01:00
Serg G. Brester
7e05976ead
action.d/hostsdeny.conf: actionunban rewritten using sed, also dots in IP were escaped now.
Closes  #2000
2018-01-11 12:38:34 +01:00
sebres
039ac7c7c4 Merge branch '0.10' into 0.11 2018-01-11 10:29:46 +01:00
sebres
2112145eb4 stop ban of legitimate users with multiple public keys (e. g. git, etc), thereby
differentiate between "invalid user" (going banned earlier) and valid users with public keys, for which the rejects of not valid public keys (failures) will be retarded up to "Too many authentication failures" resp. disconnect without success (accepted public key).
2018-01-10 19:07:20 +01:00
sebres
314e402fe0 filter.d/sendmail-auth.conf - extended daemon for Fedora 24/RHEL - the daemon name is "sendmail" (gh-1632) 2018-01-10 14:49:06 +01:00
sebres
0e68c9a720 Merge branch '0.10' into 0.11 2018-01-10 12:22:31 +01:00
sebres
c30144b37a Merge branch '0.9' into 0.10
# Conflicts:
#	config/action.d/firewallcmd-ipset.conf
#	config/filter.d/asterisk.conf
# Merge-point after cherry-pick, no changes:
#	fail2ban/client/jailreader.py
#	fail2ban/helpers.py
2018-01-10 12:05:26 +01:00
sebres
131b94e11e firewallcmd-ipset-allports: implemented in action.d/firewallcmd-ipset.conf now (action.d/firewallcmd-ipset-allports.conf removed), usage:
banaction = firewallcmd-ipset[actiontype="<allports>"]
2018-01-10 10:58:03 +01:00
Danila Vershinin
c190631f88 New ban action firewallcmd-ipset-allports. Closes #1167 2018-01-10 10:58:01 +01:00
Yannik Sembritzki
94f0b15c32
Allow faster parsing of hosts without ' characters in them 2018-01-08 14:54:32 +01:00
Yannik Sembritzki
b28dfb965a
Fix filter not catching asterisk requests with quote character in username (fixes #2010) 2018-01-03 18:39:30 +01:00
sebres
5028f17f64 Merge branch '0.10' into 0.11, rewrite updateDb because it can be executed after repair, and some tables can be missing.
# Conflicts:
#	fail2ban/server/database.py
#	fail2ban/tests/fail2banclienttestcase.py
#	fail2ban/tests/sockettestcase.py
2017-12-22 17:05:45 +01:00
root
79f414c6a2 fix <family> typo 2017-12-09 15:55:45 +01:00
root
7c63eb2378 In the CentOS7 and epel environment, result of "firewall-cmd -direct -get -chains ipv4 filter" is displayed one line
Changed to be multiple lines with reference to firewallcmd-multiport.conf
2017-12-09 15:55:45 +01:00
sebres
309a1cb337 restore timeout for ipset-based actions: on some systems ipset created without default timeout may cause "Kernel error received: Unknown error -1" (gh-1994);
thus new option `default-timeout` introduced (because of dynamical bantime in 0.10, it cannot be used here).
2017-12-06 02:38:10 +01:00
sebres
6ccaa03e00 action.d/firewallcmd-ipset.conf: extended with actionflush to bulk unban resp. flush ipset 2017-12-06 01:10:56 +01:00
sebres
7e5d8f37fd Merge branch '0.10' into 0.11
# Conflicts:
#	config/action.d/firewallcmd-ipset.conf
#	fail2ban/server/jail.py
#	fail2ban/tests/servertestcase.py
2017-12-06 00:14:23 +01:00
sebres
2712f72650 Merge remote-tracking branch 'master' into 0.10 2017-12-06 00:09:52 +01:00
sebres
e384acca5f action.d/firewallcmd-ipset.conf: fixed create of set for ipv6 (missing family inet6) 2017-12-05 23:34:03 +01:00
Kevin Maradona
6c705d572b filter.d/nginx-limit-req.conf: nginx limit-req log-level can be set to warn or error therefore having this regex will include both of them. 2017-12-05 22:31:54 +01:00
sebres
ffd6b9f6de jail.conf: extended with new parameter mode for the filters supporting it; 2017-12-05 16:09:18 +01:00
sebres
2b68882502 filter.d/exim.conf: provides mode "aggressive" to ban flood resp. DDOS-similar failures;
Closes #1983
2017-12-05 16:07:53 +01:00
sebres
cc153888d5 Merge branch '0.10' into 0.11 2017-12-01 15:55:10 +01:00
sebres
7f89fbc33f Merge remote-tracking branch 'remotes/gh-upstream/master' into 0.10 2017-12-01 15:53:11 +01:00
Serg G. Brester
4f63180611
Avoid injection using quotes after auth command;
Added non-greedy fallback for quoted something (with lookahead simulated possessive greedy catch of non-quoted parts `[^"]*(?=")`).
Note that because host-info's are hereafter (with foreign input in-between), we would not use greedy or non-greedy catch-alls (`.*` or `.*?`) here (preventing performance losses).
2017-11-30 12:32:24 +01:00
Serg G. Brester
f59df2e156
Avoid any injecting on protocol (e. g. tries using camel-case)
The phrase "AUTH command used when not advertised" is precise enough as anchor here, so prevent by any foreign-input (any auth protocol error).
2017-11-29 20:55:48 +01:00
Peter Nowee
aa158ac05f
Exim failregex: Include lower/mixed case AUTH
When reporting the error `AUTH command used when not advertised`, Exim
starts with `SMTP protocol error in "........."`. Here, Exim logs the
SMTP command as it was provided by the connecting client.
https://github.com/Exim/exim/blob/exim-4_89+fixes/src/src/smtp_in.c#L2850

According to RFC 5321 (SMTP) "[..] a command verb [..] MAY be encoded
in upper case, lower case, or any mixture of upper and lower case with
no impact on its meaning."
https://tools.ietf.org/html/rfc5321#section-2.4

Lower case `auth login` brute-force attempts were seen in the wild and
were not caught by the current failregex.

This commit makes the failregex case-insensitive for the `AUTH`
command, so that lower case (`auth`) or mixed case (`aUtH`) now also
match. The failregex was already case-insensitive for the command
arguments (e.g. `AUTH login` already matched).
2017-11-29 15:14:43 +01:00
SlowRiot
660d57e6ba updating my email address 2017-11-29 10:43:15 +01:00
sebres
5cc0abbb02 Merge branch '0.10' into 0.11
# Conflicts:
#	fail2ban/tests/fail2banclienttestcase.py
2017-11-28 16:37:51 +01:00
sebres
76f2865883 implemented new action "action.d/nginx-block-map.conf", used in order to ban not IP-related tickets via nginx (session blacklisting in nginx-location with map-file); 2017-11-28 13:42:41 +01:00
sebres
12b55bb8cc Merge remote-tracking branch '0.10' into 0.11 2017-11-27 12:02:46 +01:00
sebres
f31195a4fc added new logtarget "SYSOUT" to log from fail2ban working in foreground as systemd-service (in opposite to "STDOUT" don't log time-stamps). 2017-11-26 23:03:29 +01:00
sebres
8aeaaf06ee Merge branch '0.10' into 0.11 2017-11-23 22:57:21 +01:00
sebres
159957ab88 filter.d/sshd.conf: extended failregex for modes "extra"/"aggressive": now finds all possible (also future) forms of "no matching (cipher|mac|MAC|compression method|key exchange method|host key type) found", see "ssherr.c" for all possible SSH_ERR_..._ALG_MATCH errors;
obsolete (multi-line buffered) variant extended also.

Closes gh-1943, gh-1944
2017-11-23 22:21:42 +01:00
sebres
70b933f405 Merge branch '0.10' into 0.11 2017-11-06 18:57:53 +01:00
sebres
7e756da2b9 Merge remote-tracking branch 'remotes/gh-upstream/master' into 0.10 2017-11-06 18:56:31 +01:00
sebres
eba68a8f37 config/paths-common.conf: Added initial values for syslog_authpriv, syslog_mail in order to avoid errors while parsing/interpolating configuration;
Note the systemd-backend does not need the logpath at all;
Some defaults normalized (minimized configs, don't need to overwrite values in distribution-related path if equal).
2017-11-03 14:15:07 +01:00
Serg G. Brester
9876dd44f9 replace port imap3 with imap everywhere, since imap3 is not a standard port and old rarely (if ever) used and missing on some systems
(see gh-1942)
2017-11-03 14:03:06 +01:00
Jeff Potter
4a2fc8b7e8 Include imap (port 143) in courier-auth ports
imap was missing from the list of ports, preventing fail2ban from blocking connections on standard IMAP port 143.
2017-11-03 14:01:19 +01:00
sebres
12419b75f2 Merge branch '0.10' into 0.11
# Conflicts:
#	fail2ban/tests/servertestcase.py
2017-10-30 14:02:41 +01:00
sebres
b615a98540 jail.conf: avoid overwriting of default value of the parameter chain of several actions (where default chain != INPUT);
test-cases extended to cover the same logic (use `<known/chain>` instead of fix value `INPUT`);
Closes gh-1949
2017-10-30 13:32:52 +01:00
Serg G. Brester
e07a8cda07 Update jail.conf
Documentation of parameters for action blocklist_de, closes gh-1940
2017-10-27 15:26:17 +02:00
Serg G. Brester
1a8fb6290d Merge pull request #1926 from sebres/0.10-pf-actionflush
action.d/pf.conf: wildcard anchoring example + bulk-unban with command `actionflush`
2017-10-19 16:35:46 +02:00
sebres
76f5e3659e Merge branch '0.10' into 0.11 2017-10-18 19:03:08 +02:00
sebres
0e66e3cc57 Merge branch 'master' into 0.10
# Conflicts:
#	config/filter.d/asterisk.conf
2017-10-18 19:00:23 +02:00
Michael Newton
d5d1fe679f Remove invalid regex
Resolves #1927
2017-10-17 14:44:23 -07:00
sebres
a1b863fcf6 action.d/pf.conf: extended with bulk-unban, command actionflush in order to flush all bans at once (by stop jail, resp. shutdown of fail2ban) 2017-10-17 20:12:48 +02:00
sebres
8726c9fb0a pf.conf: enclose ports in braces, multiple ports expecting this syntax ... any port {http, https}.
Note this would be backwards-incompatible change (for the people already enclosing multiports in braces in jail.local).
closes gh-1915
2017-10-17 13:46:29 +02:00
Łukasz Wąsikowski
a4f94d2619 Update pf.conf
Fix comment, because current one won't work:

cat /etc/pf.conf
anchor f2b {
  sshd
}

# service pf reload
Reloading pf rules.
/etc/pf.conf:2: syntax error

New version:

cat /etc/pf.conf
anchor f2b {
  anchor sshd
}

# service pf reload
Reloading pf rules.
2017-10-17 12:39:25 +02:00
Harry Wood
ea1b663f85 typo
spell "positive" (...but also somebody should finish this sentence)
2017-10-16 01:15:58 +01:00
sebres
6c1d481135 Merge branch '0.10' into 0.11 2017-10-04 09:57:43 +02:00
sebres
e71f16f6ba Merge branch 'master' into 0.10
# Conflicts resolved:
#	config/filter.d/dovecot.conf
2017-10-04 09:57:18 +02:00
sebres
ea36e1b3fc filter.d/dovecot.conf: fixed failregex to recognize pam_authenticate failures with "Permission denied" (gh-1897) 2017-10-04 09:55:37 +02:00
sebres
037a0be3ae Merge branch '0.10' into 0.11 2017-10-02 15:43:55 +02:00
sebres
8c804a2290 Merge branch 'master' into 0.10
# Conflicts resolved:
#	config/filter.d/postfix-rbl.conf
#	config/filter.d/postfix-sasl.conf
#	config/filter.d/postfix.conf
#	fail2ban/tests/files/logs/postfix-sasl
2017-10-02 15:41:30 +02:00
sebres
a2120a9de5 filter.d/postfix-*.conf - added optional port regex (closes gh-1902) 2017-10-02 15:31:55 +02:00
Louis Sautier
152c9d27d5
Fix nftables actions for IPv6 addresses, fixes #1893
* add [Init?family=inet6] to nftables-common.conf and make nftable
  expressions more modular
* change "ip protocol" to "meta l4proto" in nftables-allports.conf
  since the former only works for IPv4
2017-09-11 23:32:53 +02:00
sebres
e0fede621e Merge branch '0.10' into 0.11 2017-09-08 11:33:19 +02:00
sebres
b185e7cb04 Merge remote-tracking branch 'upstream/master' into 0.10 2017-09-08 11:11:05 +02:00
Serg G. Brester
fd83260bd8 jail "pass2allow-ftp" should supply blocktype to action
closes gh-1884
2017-09-07 18:51:08 +02:00
Serg G. Brester
bb97e66627 Merge pull request #1882 from coderua/patch-1
Add Jorgee Vulnerability Scanner protect
2017-09-07 15:52:31 +02:00
Serg G. Brester
2cd02b731b filter.d/exim.conf: fixed failregex for case of D=0s
Closes gh-1886
2017-09-07 15:28:46 +02:00
sebres
4bc226a692 optimized regex 2017-09-05 10:59:16 +02:00
Vladimir Chumak
fafefc0293 Add Jorgee Vulnerability Scanner protect
Details for Jorgee Vulnerability Scanner: https://www.symantec.com/security_response/attacksignatures/detail.jsp?asid=30164
2017-09-05 10:56:43 +02:00
sebres
4163f32968 small review, prefix replaced with %(_apache_error_client)s from apache-common.conf include 2017-09-04 11:48:01 +02:00
john
ac95449bbb changed zoneminder regex as per Sebres and yarikoptic recommendations 2017-09-04 11:37:09 +02:00
john
7013729a1f removed redundant options for zoneminder from jail.conf 2017-09-04 11:37:05 +02:00
john
5c3a666380 fixed incomplete regex after adding anchors 2017-09-04 11:37:03 +02:00
john
3d45fd2713 implemented yarikoptic's suggestions in fail2ban pull request #1376 2017-09-04 11:37:00 +02:00
john
08878d22dd added zoneminder.conf filter 2017-09-04 11:36:50 +02:00
john
a90f6c4ae8 added zoneminder jail and filter
# Conflicts:
#	config/jail.conf
2017-09-04 11:36:47 +02:00
sebres
c312962029 filter.d/dovecot.conf: partially cherry-pick to 0.9 PR #1880 from sebres/0.10-fix-dovecot-regex (d926e11a5c)
fixed failregex (without new mode aggressive)
2017-09-01 10:57:41 +02:00
sebres
32058ed268 Merge remote-tracking branch 'remotes/gh-upstream/0.10' into 0.11 2017-09-01 10:37:52 +02:00
sebres
2cfc53c08e remove capturing groups 2017-09-01 10:25:09 +02:00
sebres
9b8563f35e - fixes regex for message imap-login: Disconnected (auth failed, X attempts) ... has to many variations on additional info after <HOST>,
leave it end-anchored because variable part `user=<[^>]*>` (before `<HOST>`) to avoid injecting, but can be safe rewritten using `[^>]*` in opposite to "greedy" `user=<[^>]*>`.
- introduces mode `aggressive` and extends regex for this mode to match:
  * no auth attempts (previously removed in gh-601, because of lots of false positives on misconfigured MTAs)
  * disconnected before auth was ready
  * client didn't finish SASL auth
2017-09-01 09:56:21 +02:00
Serg G. Brester
a287d0a05c Merge pull request #1872 from kmzby/master
Added filter for phpMyAdmin+syslog
2017-08-25 12:22:58 +02:00
Pavel Mihadyuk
4c1abe1cbf phpmyadmin-syslog: removed excess file, fixed test, updated failregex 2017-08-23 16:56:18 +03:00
Pavel Mihadyuk
d09304b897 phpmyadmin-syslog: added default jail config 2017-08-22 19:00:48 +03:00
Pavel Mihadyuk
5b4bc2aafd Added filter for phpMyAdmin+syslog (>=4.7.0). Closes #1713 2017-08-22 18:20:01 +03:00
sebres
b80692f602 Merge branch '0.10' into 0.11 2017-08-18 15:44:43 +02:00
sebres
1d5fbb95ae Merge remote-tracking branch 'remotes/gh-upstream/master' into 0.10 2017-08-18 15:44:22 +02:00
Serg G. Brester
b0e5efb631 bsd-ipfw.conf: sh-compliant redirect of stderr together with stdout 2017-08-18 15:26:09 +02:00
sebres
3be32adefb Replace not posix-compliant grep option: fgrep with -q option can cause 141 exit code in some cases (see gh-1389). 2017-08-18 14:37:29 +02:00
Jacques Distler
f84e58e769 Tweaks to action.d/pf.conf
Document recent changes.
Add an option to customize the pf block rule (surely, what the user
really wants, here, is "block quick").
2017-08-18 13:31:34 +02:00
Jacques Distler
d646d06e91 Tweaks to action.d/pf.conf
Document recent changes.
Add an option to customize the pf block rule (surely, what the user
really wants, here, is "block quick").
2017-08-17 09:13:32 -05:00
sebres
33874d6e53 action.d/pf.conf: anchored call arguments combined as <pfctl> parameter;
test cases fixed;
2017-08-16 17:51:07 +02:00
Alexander Köppe
f6ccede2f1 Update pf.conf fixing #1863
Fix #1863
Introduce own PF anchors for fail2ban rules.
2017-08-16 17:51:05 +02:00
sebres
3f83b22de2 action.d/pf.conf: anchored call arguments combined as <pfctl> parameter;
test cases fixed;
2017-08-16 11:58:39 +02:00
Alexander Köppe
55baf93635 Update pf.conf fixing #1863
Fix #1863
Introduce own PF anchors for fail2ban rules.
2017-08-16 11:33:45 +02:00
Serg G. Brester
b5dd5adb08 Merge pull request #1460 from sebres/0.10-full
0.11 ban-time-incr
2017-08-10 15:23:18 +02:00
sebres
30219b54c4 Merge remote-tracking branch 'remotes/gh-upstream/master' into 0.10 2017-08-09 16:38:29 +02:00
Serg G. Brester
c0eb7752a8 Merge pull request #1651 from szepeviktor/patch-9
Introduce Cloudflare API v4
2017-08-09 16:28:52 +02:00
Serg G. Brester
2ed8a38eca Update cloudflare.conf
Switch to API v1 to API v4 per default
2017-08-09 16:27:53 +02:00
Serg G. Brester
da7072d40e Merge pull request #1846 from Chocobozzz/patch-3
Fix empty logfile.log in xarf login attack action
2017-08-09 16:21:47 +02:00
sebres
94b163936a Merge remote-tracking branch 'remotes/gh-upstream/master' into 0.10
Removed init section (not needed in filter for 0.10).

# Conflicts:
#	config/filter.d/sendmail-reject.conf
2017-08-09 16:16:31 +02:00
Serg G. Brester
af25a9d203 Merge pull request #1566 from opoplawski/journalmatch
Add sendmail journalmatch options
2017-08-09 16:14:10 +02:00
Orion Poplawski
84f552881c Add sendmail journalmatch options 2017-08-09 16:03:34 +02:00
Serg G. Brester
5b7375c614 Merge pull request #1638 from roedie/shorewall-ipv6
Add shorewall IPv6 support
2017-08-09 15:54:57 +02:00
sebres
e52f483557 Config reader's: introduced new syntax %(section/option)s, in opposite to extended interpolation of python 3 ${section:option} work with all supported python version in fail2ban and this syntax is like our another features like %(known/option)s, etc.;
Variable `default_backend` switched to `%(default/backend)s`, so totally backwards compatible now, but now the setting of parameter `backend` in default section of `jail.local` can overwrite default backend also.
Test cases extended: test targeted section options "section/option" (default and cross sections options);
2017-08-08 20:21:44 +02:00
sebres
5ce8d4f741 fixes default backend handling (as default used value of known/backend, which can now be overridden in default section of jail.local);
introduces fallback for `known/option`: interpolate missing `known/option` as `option` from default section
2017-08-08 18:41:15 +02:00
sebres
2fe1479484 Merge branch '_0.9/gh-1849' into 0.10 2017-08-07 18:07:36 +02:00
sebres
5c538fb658 Recognize "unknown user" for additional auth-methods (pam, passwd-file, ldap, sql, etc); simplifying regular expressions (put "unknown user" and "invalid credentials" together as one regex). 2017-08-07 18:04:09 +02:00
sebres
0ef5b7c4d4 small amend to gh-1850: removed greedy catch-all at end. 2017-08-07 15:24:16 +02:00
Marcel Waldvogel
daf57547c6 Parse ejabberd 17.06 output
E.g.:
2017-07-29 08:24:04.773 [info] <0.6668.0>@ejabberd_c2s:handle_auth_failure:433 (http_bind|ejabberd_bosh) Failed c2s PLAIN authentication for test@example.ch from ::FFFF:192.0.2.3: Invalid username or password
2017-07-29 19:58:06 +02:00
Bigard Florian
f4551d02c9 Fix empty logfile.log in xarf login attack action
Fix empty 3rd MIME part which contains the attack evidence (logfile.log).
2017-07-25 13:44:29 +02:00
sebres
1a562bed0f Merge remote-tracking branch 'master' into 0.10
# Conflicts:
#	config/filter.d/asterisk.conf
2017-07-19 08:57:23 +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.
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
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
Serg G. Brester
34cb55fd91 Merge pull request #1695 from benrubson/issue1693
Apache, detect syslog prefix
2017-07-14 02:05:23 +02:00
sebres
0e33125129 be more precise using common __prefix_line expression (set _daemon to recognize apache and httpd only) 2017-07-12 11:59:02 +02:00
sebres
b561af45ef apache-common.conf: introduced parameter logging for possibility to match lines, if apache logs into syslog/systemd journal;
added test cases to cover `apache-auth[logging=syslog]`.
2017-07-12 11:45:44 +02:00
benrubson
b662cf03ac Apache, detect syslog prefix, simple example 2017-07-12 11:36:34 +02:00
Serg G. Brester
6c030c5e10 Merge pull request #1717 from szepeviktor/patch-11
Updated xarf-specification repo URL in xarf action
2017-07-12 09:54:15 +02:00
sebres
7217ef5c9e filter.d/ejabberd-auth.conf: fixed ejabberd filter - accept new log-format with wait_for_sasl_response instead of wait_for_feature_request + optional part "IP " (gh-993) 2017-07-11 15:25:51 +02:00
sebres
dae4988aea filter.d/roundcube-auth.conf: fixes failregex not working with X-Real-IP or/and X-Forwarded-For (gh-1303) 2017-07-11 14:59:24 +02:00
sebres
e26cc5de45 restore backwards compatibility (jail postfix-sasl); changelog update 2017-07-11 11:57:48 +02:00
sebres
aa92b68d4a filter.d/postfix.conf: normalized several postfix-filters using parameter mode (as discussed in gh-1813);
introduced parameter `mode`: more (default, combines normal and rbl), auth, normal, rbl, ddos, extra or aggressive (combines all)
replacement for gh-1239, gh-1697, gh-1764; closes gh-1245, gh-1297.
2017-07-10 20:49:28 +02:00
sebres
d32a3913cf postfix postscreen (resp. other RBL's compatibility fix) / gh-1764 2017-07-10 15:38:24 +02:00
Serg G. Brester
57ea38c342 Update paths-debian.conf
Fixed mail.log path since in the default rsyslog configuration of debians the `mail.warn` is commented now (see `/etc/rsyslog.d/50-default.conf`: `#mail.warn -/var/log/mail.warn`).
Closes gh-1687
2017-07-05 19:57:30 +02:00
sebres
546cd55342 Merge branch 'master' into 0.10 2017-07-03 13:02:25 +02:00
sebres
a1d0633e69 filter.d/asterisk.conf - fixed failregex AMI Asterisk authentification failed (see gh-1302):
- optional space between NOTICE and pid;
- optional part "Host " before IP-address;
2017-07-03 12:57:28 +02:00
sebres
33fcf8d809 Merge branch 'master' into 0.10 2017-07-03 12:43:48 +02:00
Serg G. Brester
1307e0a5b9 Merge pull request #1760 from szepeviktor/patch-12
Courier may complain about the method only
2017-07-03 12:00:36 +02:00
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
37ca4f17c2 filter.d/roundcube-auth.conf: added missing entry journalmatch from original gh-1783. 2017-06-26 11:24:10 +02:00
Serg G. Brester
986dd3107d Merge branch '0.10' into patch-12 2017-06-19 18:37:28 +02:00
sebres
d3ae70beb6 filter.d/roundcube-auth.conf: Use the same filter-file and jail also when logging errors to journal instead to a local file.
Additionally fixes more complex injections on username.
2017-06-19 18:12:13 +02:00
Johannes Weberhofer
691c080dc7 Added roundcube authentication filter, new jail and log-examples 2017-06-19 16:52:42 +02:00
Serg G. Brester
3294840c2a Merge pull request #1801 from jeaye/postfix-updates
filter.d/postfix.conf: update to the latest postfix logging format
2017-06-19 16:44:37 +02:00
Serg G. Brester
efeca8fdeb postfix.conf: removes unneeded end-anchoring like .*$, etc.
also removes several dynamic content at end, which are of no avail there.
Additionally normalizes optional part (mail-ID) after reason number.
2017-06-19 16:25:46 +02:00
sebres
d2c39d2e45 Merge branch '0.10' into 0.10-full
# Conflicts:
#	fail2ban/server/database.py - resolved and test-case with persistent ban-time fixed/extended (bantime presents in database)
2017-06-16 09:35:27 +02:00
sebres
dcdf677438 Merge remote-tracking branch 'master' into 0.10 2017-06-15 11:49:51 +02:00
sebres
2b358bc1a4 filter.d/apache-overflows.conf: rewritten without end-anchor ($), 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
jeaye
6f3d425c4d
Update postfix filters and tests 2017-06-12 18:56:19 -07:00
sebres
bbea73d79d Merge remote-tracking branch 'remotes/gh-upstream/master' into 0.10 2017-06-12 13:11:45 +02:00
Serg G. Brester
d56554ecf3 Merge pull request #1688 from felixonmars/arch-config
Add a path configuration for Arch Linux
2017-06-06 10:55:13 +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
Serg G. Brester
80cc47b75f Update helpers-common.conf
fixed grep pattern: escape dot-char in search-IP and more restrictive boundaries (IPv6-capable)
2017-05-30 09:14:43 +02:00
Viktor Szépe
5bb6be0163 IPv6 address may overlap 2017-05-30 02:05:38 +02:00
sebres
c21b4e4d56 [ban-time-incr] prolong ban, dynamic bantime, etc.:
- dynamic bantime: introduces new action-tag `<bantime>` corresponds to the current ban-time of the ticket;
  Note: because it is dynamic, it should be normally removed from `jail.conf` (resp. `jail.local`).
- introduced new action command `actionprolong`, used for prolongation of the timeout (ban-time of the ticket);
- removed default `timeout` from `actionstart` of several actions;
- faster and safer function escapeTag (replacement at once in one run, '\n' and '\r' escaped also);
2017-05-17 13:25:06 +02:00
sebres
6724de54e6 Merge branch '0.10' into 0.10-full 2017-05-17 11:35:33 +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
b13d9d4e22 Merge branch 'master' into 0.10 2017-05-07 21:29:12 +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
49e237209e Merge branch 'master' into 0.10 2017-05-07 13:32:12 +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
Viktor Szépe
ac256a822b Make courier-auth regexp a non-captured group 2017-04-28 16:58:24 +02:00
Viktor Szépe
4bb8a58dcf Courier may complain about the method only
> Mar 30 22:29:18 szerver imapd-ssl: LOGIN FAILED, method=PLAIN, ip=[::ffff:1.2.3.4]
2017-04-28 15:49:59 +02:00
Seth Reeser
c3426ba5f6 Update botsearch-common.conf (#1759)
* Update botsearch-common.conf, apache-modsecurity.conf: typo and missing new-line
2017-04-26 20:14:39 +02:00
sebres
8839bcbb09 Merge remote-tracking branch master into 0.10 2017-04-25 10:07:19 +02:00
sebres
99344d28c8 Introduces new tags with hostname:
- `<fq-hostname>` - fully-qualified name of host (the same as `$(hostname -f)`)
- `<sh-hostname>` - short hostname (the same as `$(uname -n)`)

Execution of `uname -n` replaced in all mail actions with most interesting fully-qualified `<fq-hostname>`.
2017-04-24 21:17:55 +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
sebres
507034c5be filter.d/apache-auth.conf: joined some similar expressions 2017-04-24 15:32:44 +02:00
Serg G. Brester
6dfd080e20 Update apache-auth.conf
remove forgotten referer, that may prevent failure recognition (belongs to gh-1645)
2017-04-21 11:17:13 +02:00
Serg G. Brester
311f8fea83 Merge branch '0.10' into issue1644 2017-04-21 10:32:29 +02:00
Peter van der Does
bb79e7f413
Parameter not needed
The parameter '-s' causes an error as the <mailcmd> already has the parameter.
2017-04-11 11:13:58 -04:00
Serg G. Brester
4f0f22702a Update haproxy-http-auth.conf
little bit more precise expression
2017-04-11 09:11:08 +02:00
Georges Racinet
4fc6323ff0 haproxy-http-auth: avoid port number in IPv6 addresses
The solution taken is to consume the port number explicitely in
the regexp.
2017-04-07 13:59:22 +02:00
sebres
97e8b42d34 dummy action extended with more examples and test-covered now 2017-03-30 13:02:37 +02:00
sebres
d03872fbbf bulk unban: add new command actionflush default for several iptables/iptables-ipset actions (and common include):
iptables-common
  iptables
  iptables-allports
  iptables-multiport-log
  iptables-multiport
  iptables-new
  iptables-ipset-proto4
  iptables-ipset-proto6
  iptables-ipset-proto6-allports

executing `actionflush` command covered for this actions now
2017-03-29 23:24:11 +02:00
sebres
8bf79fa483 implemented execution of actionstart on demand, if action depends on family (closes gh-1741);
new action parameter "actionstart_on_demand" (bool) can be set to prevent/allow starting action on demand (default retrieved automatically, if some conditional parameter `param?family=...` presents in action properties);
2017-03-29 17:44:15 +02:00
Seth Reeser
c82495353f Update mysqld-auth.conf (#1725) 2017-03-24 19:03:20 +01:00
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
5e93bf9bd3 Introduced new option "ignoreself", specifies whether the local resp. own IP addresses should be ignored (default is true).
Fail2ban will not ban a host which matches such addresses.

Option "ignoreip" affects additionally to "ignoreself" and don't need to include the DNS resp. IPs of the host self.
2017-03-23 15:52:31 +01:00
sebres
f13fac5ae9 amend to 5561423be3: fixed incorrect failure counting despite the <F-NOFAIL> marked regex;
extra: introduced new tag `<F-MLFFORGET>` as mark to forget current multi-line MLFID (e. g. connection closed);
Closes gh-1727
2017-03-21 00:15:57 +01:00
sebres
5561423be3 filter.d/sshd.conf: fixed failregex format - some parts are optional, new ddos more precise rule (Connection reset by with host entry);
closes gh-1719
2017-03-15 18:01:20 +01:00
Viktor Szépe
d79267c424 Updated xarf-specification repo URL in xarf action 2017-03-14 20:47:31 +01:00
sebres
875295320e Merge remote-tracking branch 'remotes/gh-upstream/0.10' into 0.10-full 2017-03-13 02:12:39 +01:00
sebres
0c1707afda filter.d/sshd.conf:
- optional parameter `mode` rewritten: normal (default), ddos, extra or aggressive (combines all), see sshd for regex details);

test cases reformatted (since "filterOptions", we don't need multiple test log-files anymore);
2017-03-10 22:09:11 +01:00
sebres
7e442c5b27 filter.d/sendmail-reject.conf:
- rewritten using `prefregex` and used MLFID-related multi-line parsing (by using tag `<F-MLFID>` instead of buffering with `maxlines`);
- optional parameter `mode` introduced: normal (default), extra or aggressive (see sendmail-reject for regex details);

test cases extended
2017-03-10 21:44:19 +01:00
sebres
52ed6597b2 Merge remote-tracking branch 'remotes/gh-upstream/master' into 0.10 2017-03-09 16:27:14 +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
d042981954 Merge pull request #1655 from ajcollett/0.10
Added config for AbuseIPDB
2017-03-09 15:15:26 +01:00
Serg G. Brester
b1f5ac9484 Update abuseipdb.conf 2017-03-09 13:33:11 +01:00
Serg G. Brester
62fa02241f Update jail.conf 2017-03-09 13:31:40 +01:00
sebres
6a2c95da95 action.d/sendmail-geoip-lines.conf fixed using new tag <ip-host> (dns-cache and without external command execution);
changelog updated;
2017-03-08 16:51:08 +01:00
sebres
28b5262976 Merge branch '0.10' into 0.10-full 2017-02-28 15:14:51 +01:00
sebres
d2a3d093c6 rewritten CallingMap: performance optimized, immutable, self-referencing, template possibility (used in new ActionInfo objects);
new ActionInfo handling: saves content between actions, without interim copying (save original on demand, recoverable via reset);
test cases extended
2017-02-24 11:54:24 +01:00
sebres
35efca5941 Better multi-line handling introduced: single-line parsing with caching of needed failure information to process in further lines.
Many times faster and fewer CPU-hungry because of parsing with `maxlines=1`, so without line buffering (scrolling of the buffer-window).
Combination of tags `<F-MLFID>` and `<F-NOFAIL>` can be used now to process multi-line logs using single-line expressions:
- tag `<F-MLFID>`: used to identify resp. store failure info for groups of log-lines with the same identifier (e. g. combined failure-info for the same conn-id by `<F-MLFID>(?:conn-id)</F-MLFID>`, see sshd.conf for example)
- tag `<F-NOFAIL>`: used as mark for no-failure (helper to accumulate common failure-info);
filter.d/sshd.conf: [sshd], [sshd-ddos], [sshd-aggressive] optimized with pre-filtering using new option `prefregex` and new multi-line handling.
2017-02-22 22:19:43 +01:00
sebres
22afdbd536 Several filters optimized with pre-filtering using new option prefregex 2017-02-21 15:54:59 +01:00
sebres
4ff8d051f4 Introduced new filter option prefregex for pre-filtering using single regular expression;
Some filters extended with user name;
[filter.d/pam-generic.conf]: grave fix injection on user name to host fixed;
test-cases in testSampleRegexsFactory can now check the captured groups (using additionally fields in failJSON structure)
2017-02-20 16:54:17 +01:00
Serg G. Brester
2fa18a74c4 Merge branch 'master' into master 2017-02-17 09:06:09 +01:00
sebres
4bf09bf297 provides new tag <ip-rev> for PTR reversed representation of IP address;
[action.d/complain.conf] fixed using this new tag;
2017-02-16 13:38:20 +01:00
Serg G. Brester
7f63809afb Merge branch '0.10' into patch-1 2017-02-15 20:33:36 +01:00
sebres
a4ec017d1c Merge branch '0.10' into 0.10-full 2017-02-15 09:26:01 +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
Felix Yan
68d829c1dd
Add a path configuration for Arch Linux 2017-02-14 18:43:01 +08:00
Jan Grewe
58c68b75f0 Remove double-quotes from email addresses 2017-02-08 14:16:13 +01:00
Jan Grewe
1bcf0de7c1 Update complain.conf 2017-02-07 21:39:46 +01:00
Filippo Tessarotto
607568f5da Postfix RBL: 554 & SMTP 2017-02-07 15:26:06 +01:00
Jan Grewe
901eeff53d Make Abusix lookup compatible with Dash 2017-02-06 22:04:36 +01:00
sebres
99634638ba Merge branch '0.10' into 0.10-full 2017-01-23 09:51:36 +01:00
sebres
1823571e0f Merge branch 'ssh-filter-new-regexp' into 0.10 2017-01-23 08:58:43 +01:00
sebres
9d06f0ee40 sshd-amend: optional space after port part 2017-01-23 08:56:47 +01:00
sebres
e8a1556562 Merge remote-tracking branch 'master' into 0.10
# Conflicts:
#	fail2ban/tests/samplestestcase.py
2017-01-21 16:59:41 +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
74a6afadd5 Mail-actions switched to use new option "norestored" instead of checking of variable restored during shell execution (prevents executing of such actions at all). 2017-01-16 09:40:48 +01:00
sebres
ee3c787cc6 Recognize restored (from database) tickets after restart (tell action restored state of the ticket);
Prevent executing of several actions (e.g. mail, send-mail etc) on restart (bans were already notified).
Test cases extended (smtp and by restart in ServerReloadTest).
Closes gh-1141
Closes gh-921
2017-01-13 19:06:17 +01:00
sebres
7019640eb3 Merge branch 'fix-gh-1658' into 0.10 2017-01-10 12:59:51 +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
sebres
c9f32f75e6 Merge branch '0.9-fix-regex-using-journal' into 0.10-fix-regex-using-journal (merge point against 0.9 after back-porting gh-1660 from 0.10) 2017-01-10 11:25:41 +01:00
Andrew James Collett
3991f51f30 Update jail.conf
Sigh, added a space back that I somehow missed in Vim, despite it being a rebase...
2017-01-08 09:45:35 +02:00
Andrew James Collett
10d61e0779 Fixed the spaces again 2017-01-08 09:42:15 +02:00
Andrew James Collett
b35391e768 Update jail.conf
Fixing spacing
2017-01-08 09:30:00 +02:00
Andrew James Collett
1c41390f7c Restructured the way the catagories work.
Jail.conf is cleaner and abuseipdb.conf is more flexible.
2017-01-08 09:26:11 +02:00
Andrew James Collett
55e107310f Added config for AbuseIPDB, ony tested on Ubuntu 16.04 2017-01-07 14:24:54 +02:00
Viktor Szépe
81c1810f10 Introduce Cloudflare API v4
In the cloudflare action everyone is suggested to use API v4.
And I don't dare to contribute any actual change.
2016-12-31 21:30:57 +01:00
benrubson
cc311b56f3 Apache URIs can contain spaces 2016-12-23 22:57:24 +01:00
roedie
3adc16d266 Shorewall IPv6 suggested changes.
Change files as suggested by sebres.
2016-12-12 20:53:58 +01:00
Yaroslav Halchenko
31a1560eaa minor typos (thanks Vincent Lefevre, Debian #847785) 2016-12-11 15:13:11 -05:00
roedie
6e18508a07 Add shorewall IPv6 support
Small patch which allow fail2ban to use shorewall for IPv6 bans.
2016-12-11 20:44:54 +01:00
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
40cbe96352 Merge remote-tracking branch 0.10 into _0.10/fix-datedetector-grave-fix-v2 2016-11-28 11:03:11 +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
sebres
a2af19c9f0 fixed several actions, that could not work with jails using multiple logpath; additionally repaired execution in default shell (bad substitution by ${x//...} executing in /bin/sh);
added helper "action.d/helpers-common.conf", and `_grep_logs` part-command for actions needed grep logs from multiple log-files
test cases: executing of some complex actions covered
2016-11-25 19:27:26 +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
ea4c1f6356 Merge branch 'master' into 0.10 2016-11-11 10:29:45 +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
sebres
faee5f1fdc better caching (thereby better performance), better recognition of similar regex 2016-10-17 11:20:30 +02:00
sebres
ae7297e16b more precise date template handling (WARNING: this commit creates possible incompatibilities):
- datedetector rewritten more strict as earlier;
  - default templates can be specified exacter using prefix/suffix syntax (via `datepattern`);
  - more as one date pattern can be specified using option `datepattern` now (new-line separated);
  - some default options like `datepattern` can be specified directly in section `[Definition]`, that avoids contrary usage of unnecessarily `[Init]` section, because of performance (each extra section costs time);
  - option `datepattern` can be specified in jail also (jails without filters);
  - if first group specified, only this will be cut out from search log-line (e. g.: `^date:[({DATE})]` will cut out only datetime match pattern, and leaves `date:[] failure ip...` for searching in filter);
  - faster match and fewer searching of appropriate templates (DateDetector.matchTime calls rarer DateTemplate.matchDate now);
  - standard filters extended with exact prefixed or anchored date templates;

template cache introduced (in opposition to default template cache, holds custom templates cached by pattern for possible common usage of same template/regex);
2016-10-17 11:20:27 +02:00
sebres
ab0ac2111c added possibility to specify more precise default date pattern:
- `datepattern = {^LN-BEG}` - only line-begin anchored default patterns
     (matches date only at begin of line, or with max distance up to 2 non-alphanumeric characters from line-begin);
  - `datepattern = {*WD-BEG}` - only word-begin anchored default patterns;
  - `datepattern = ^prefix{DATE}suffix` - exact specified default patterns (using prefix and suffix);
common filter configs gets a more precise, line-begin anchored (datepattern = {^LN-BEG}) resp. custom anchoring default date-patterns;
2016-10-17 11:18:30 +02:00
sebres
a7d9de8c52 [temp commit] 1st try to optimize datedetector/datetemplate functionality (fix ambiguous resp. misleading date detection if several formats used in log resp. by format switch after restart of some services):
* Misleading date patterns defined more precisely (using extended syntax %E[mdHMS]
  for exact two-digit match)
* `filter.d/freeswitch.conf`
    - Optional prefixes (server, daemon, dual time) if systemd daemon logs used (gh-1548)
    - User part rewritten to accept IPv6 resp. domain after "@" (gh-1548)
2016-10-17 11:16:20 +02:00
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
sebres
53adc9d84a Merge branch 0.10-full with 0.10
Resolved several conflicts and code review after merge
2016-10-14 19:55:20 +02:00
sebres
c809c3e61e Merge branch 'master' into 0.10 2016-10-13 19:01:13 +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
fa8184d4cc fixes deprecated DNSUtils.IsValidIP in fakegooglebot ignore command + test covered now;
Closes #1559
2016-10-05 15:01:33 +02:00
sebres
ee1727ecca Merge pull request #1563 from niklasf/fix-lazy-ipv6-regex (and sebres/fix-lazy-ipv6-regex) into 0.10 2016-09-30 13:34:54 +02:00
sebres
9bf8985e2a nginx-limit-req.conf: more precise failregex (word-boundary if <HOST> should be non-greedy for some reasons) 2016-09-30 12:33:43 +02:00
Serg G. Brester
ba9a88977f Merge pull request #1562 from sebres/_0.10/fix-stability-and-speed
0.10/fix stability and speed optimization
2016-09-30 12:14:51 +02:00
sebres
8b0f6c5413 badips test cases check availability of badips service (and skip this tests if it not available) 2016-09-30 12:03:27 +02:00
sebres
310d4e224d Merge branch master (0.9) into 0.10 2016-09-29 19:46:11 +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
c0e0cfb39d Merge remote-tracking branch 'remotes/gh-upstream/master' into 0.10 2016-09-01 16:23:13 +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
18ebd9ac21 Merge branches 0.10-full and 0.10 2016-08-17 18:00:25 +02:00
sebres
d71a525a85 Merge branch 'master' into 0.10 (resolve conflicts and cleaning tree points after back-porting gh-1508 0.10 -> 0.9) 2016-08-12 18:51:56 +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
sebres
77f451c4a3 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);
2016-08-11 18:34:18 +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
maksyms
04427adb95 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 17:07:55 -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
rhardy613
66fe5a77ce Fix ASSP filter to work with both ASSP V1 and V2
ASSP V1 development stopped at the end of 2014 and it is now deprecated.
All users were urged to upgrade to ASSP V2 which is still actively
developed.
fail2ban 0.9.5 (and trunk) still have code which only understands ASSP
V1 logs.
This means the filter ignores brute force attacks against ASSP. This fix
adds V2 support.
2016-08-05 23:18:51 -04:00
rhardy613
890a3dcbb9 Fix ASSP filter to work with current release of ASSP
ASSP V1 development stopped at the end of 2014 and it is now deprecated.
All users were urged to upgrade to ASSP V2 which is still actively
developed. For some reason fail2ban 0.9.5 (and trunk) still have code
which only understands ASSP V1 logs. This means the filter ignores brute
force attacks against ASSP.
Now updated with anchored patterns tested against 6 months of log data.
2016-08-05 17:26:47 -04:00
Yaroslav Halchenko
c0994b0c6c DOC: minor typo (thanks John Bernard) Closes #1496 2016-08-04 10:23:05 -04:00
sebres
0eea362aa0 Merge branch 'master' into 0.10 2016-08-01 15:10:52 +02:00
rhardy613
f73746d846 Fix ASSP filter to work with current release of ASSP
ASSP V1 development stopped at the end of 2014 and it is now deprecated.
All users were urged to upgrade to ASSP V2 which is still actively
developed. For some reason fail2ban 0.9.5 (and trunk) still have code
which only understands ASSP V1 logs. This means the filter ignores brute
force attacks against ASSP.
2016-07-31 13:50:52 -04:00
sebres
922213f3d9 Merge tag '0.10.0a1' into 0.10-full 2016-07-15 10:32:42 +02:00
Yaroslav Halchenko
28a0605f69 Merge pull request #1478 from gips0n/master
adding openldap slapd filter
2016-07-14 08:30:42 -04:00
Andrii Melnyk
7433b353ee another variant of regex 2016-07-14 10:19:21 +03:00
Andrii Melnyk
7c5828dd2a add trailing anchor to failregex 2016-07-13 21:09:42 +03:00
sebres
683f8fc56c Merge branch 'master' into 0.10 2016-07-13 19:41:46 +02:00
Andrii Melnyk
48c094f612 improved failregex according to @sebres recomendations 2016-07-08 13:45:10 +03:00
sebres
f5f204ca7c Improved changes of gh-1458:
`[^']*` after callid was wrong, changed to `[^\)]*`;
  regexp anchored at the end;
  almost the same regex grouped to one;

Closes #1458
2016-07-08 11:45:25 +02:00
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
Yaroslav Halchenko
593b1210c0 Merge master (commit '0.9.4-79-gaf8b650') into 0.10
* commit '0.9.4-79-gaf8b650':
  badip timeout option introduced, set to 30 seconds in our test cases (#1463)
  DOC: changelog for recent exim filters tune up
  Asterisk pjsip (#1456)
  BF: finalize that sample log line for exim4
  RF: for consistency use (?:XXX)? instead of (?:|XXX)
  ENH: use non-capturing regex groups in exim-common and exim filters
  ENH: exim filters -- make more use of %(host_info)s which in turn made more flexible
  BF: make :port and I=[ip]:port optional for a "AUTH command used when not advertised"
2016-06-19 20:06:16 -04:00
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
sebres
334bfd50ff Merge branch '0.10' into 0.10-full 2016-06-12 15:12:50 +02:00
sebres
e39126f630 badip timeout option introduced, set to 30 seconds in our test cases 2016-06-10 13:15:46 +02:00
sebres
12ff119841 Merge branch 'ban-time-incr' into 0.10-full 2016-06-09 22:50:31 +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
sebres
39366e703a Merge branch 'master' into 0.10
# Conflicts:
#	fail2ban/server/filter.py
2016-05-31 18:06:18 +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
Serg G. Brester
b6700f3e52 Merge pull request #1433 from yarikoptic/bf-0.10-pf-prevbeh
BF: maintain previous default beh for pf -- default ban type is multiport
2016-05-23 15:20:57 +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
f62266659f Merge branch 'master' into '0.10' 2016-05-21 13:48:00 +02:00
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
0fdc56546f Fixed misunderstanding of port in (ban)action: port will be always specified in jail config ([DEFAULT] or jail) 2016-05-19 17:45:41 +02:00
Yaroslav Halchenko
1ebc3facb1 BF: maintain previous default beh for pf -- ban a port (ssh) only 2016-05-19 17:14:33 +02:00
sebres
4cdca8c258 amend-merge for pull request #1429 from sebres/0.10-freebsd-fix-pf
actiontype for PF action (all- and multi port)
2016-05-19 14:52:10 +02:00
sebres
4d51c591c1 pf.conf: warranted consistently echoing for the pf actiontype if actiontype or multiport tags will be customized; 2016-05-19 14:50:41 +02:00
Serg G. Brester
01d9a41ba1 Merge pull request #1429 from koeppea/0.10-freebsd-fix-pf
actiontype for PF action (all- and multi port)
2016-05-18 11:12:31 +02:00
Alexander Koeppe
b5e031f3c3 some documentation for multiport use in pf.conf 2016-05-17 21:32:21 +02:00
sebres
1e7fd26f5f rename actionoptions to actiontype in pf-action (multiport) + fixed test cases 2016-05-17 20:51:12 +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
Alexander Koeppe
e74047ae49 revert to common config for PF covering multi and allports 2016-05-17 18:19:40 +02:00
Alexander Koeppe
3e1328c83b split PF config files between all- and multi port 2016-05-17 18:19:27 +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
Alexander Koeppe
975608dfb6 no hardcoded python interpreter path 2016-05-15 21:08:32 +02:00
sebres
0c44ecfc77 action.d/firewallcmd-ipset.conf: different name of the match set's for IPv4/IPv6, using conditional <ipmset>, analog to the iptables-ipset;
test cases for 3 firewallcmd extended;
2016-05-14 15:01:35 +02:00
TorontoMedia
ffebde68e0 Update firewallcmd-multiport.conf 2016-05-13 22:38:36 -04:00
TorontoMedia
07de83e04a Update firewallcmd-common.conf 2016-05-13 22:38:10 -04:00
TorontoMedia
810d5996b5 Update firewallcmd-rich-logging.conf 2016-05-13 22:10:25 -04:00
TorontoMedia
7e54cee8d6 updated firewallcmd actions 2016-05-13 21:36:27 -04:00
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
sebres
504e5ba6f2 actions support IPv6 now:
- introduced "conditional" sections, see for example `[Init?family=inet6]`;
  - iptables-common and other iptables config(s) made IPv6 capable;
  - several small code optimizations;
* all test cases passed (py3.x compatible);
2016-05-11 16:54:28 +02:00
sebres
75028585c0 test cases extended for verifying ipv4/ipv6, normalized pf-action with test case 2016-05-11 16:54:25 +02:00
Alexander Koeppe
ed2f3ef77d improve PF action and make IPv6 aware 2016-05-11 16:54:22 +02:00
sebres
25d6cf8dd2 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 16:54:11 +02:00
sebres
8cb4a3f59e move DNTUtils, IPAddr related code to dedicated source file ipdns.py (also resolves some cyclic import references) 2016-05-09 17:06:25 +02:00
Alexander Koeppe
db9f3f738f add ip6-loopback to default ignoreip statement 2016-05-09 15:32:42 +02:00
sebres
05f38285f1 Merge remote-tracking branch 'remotes/gh-upstream/master' into f2b-perfom-prepare-716 2016-05-02 15:40:05 +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
Sander Hoentjen
38d3f01a51 add support for the CSF firewall 2016-03-08 13:58:03 +01:00
sebres
d7e7b52013 Merge remote-tracking branch 'remotes/gh-upstream/master' into f2b-perfom-prepare-716 2016-03-07 19:11:36 +01:00
Yaroslav Halchenko
385b50e4a9 Merge pull request #1343 from denics/master
adding wp-admin to bot search
2016-03-07 10:23:37 -05:00
sebres
bf0adc1fdf Merge remote-tracking branch 'f2b-perfom-prepare-716-cs' into ban-time-incr (+ conflicts resolved) 2016-03-06 15:12:48 +01:00
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
sebres
27659c85e6 Merge remote-tracking branch 'master' into f2b-perfom-prepare-716-cs 2016-02-15 21:03:51 +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
sebres
21f058a9f7 Merge remote-tracking branch 'remotes/gh-origin/f2b-perfom-prepare-716' into ban-time-incr 2015-12-29 14:04:41 +01:00
sebres
d22b2498d4 normalizing time config entries: use time abbreviation (str2seconds) for all time options such 'dbpurgeage', 'bantime', 'findtime', ex.: default '1d' instead '86400';
code review and test case extended;
2015-12-29 12:49:10 +01:00
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