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
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# 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
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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.
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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
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# 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:
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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.
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# 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
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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);
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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
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# 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;
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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;
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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)
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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
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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
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# 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;
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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;
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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
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(see gh-1942)
2017-11-03 14:03:06 +01:00
Jeff Potter
4a2fc8b7e8
Include imap (port 143) in courier-auth ports
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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
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# 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);
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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