Commit Graph

1584 Commits (633b179b19df6a613c1d8dd589db2c7d149bf031)

Author SHA1 Message Date
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) / b34ae5999e0d8ee1af8939527305c13152844b3d: 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 185cb998e7c7f2509830bed4a9f2fe6179f77e7b: 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 03b577d7b92a120e325abe20a99b6956a7e0657c: 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