diff --git a/ChangeLog b/ChangeLog index d44f936cc..ac775a444 100644 --- a/ChangeLog +++ b/ChangeLog @@ -83,10 +83,15 @@ ver. 0.8.13 (2014/XX/XXX) - maintaince-only-from-now-on - Fixes: - action firewallcmd-ipset had non-working actioncheck. Removed. redhat bug #1046816. + - filter pureftpd - added _daemon which got removed. Added - New Features: - Enhancements: + - filter pureftpd - added all translations of "Authentication failed for + user" + - filter dovecot - lip= was optional and extended TLS errors can occur. + Thanks Noel Butler. ver. 0.8.12 (2014/01/22) - things-can-only-get-better ---------- diff --git a/THANKS b/THANKS index a9c9e8e52..a0132f559 100644 --- a/THANKS +++ b/THANKS @@ -71,6 +71,7 @@ Michael Hanselmann Mika (mkl) Nick Munger onorua +Noel Butler Patrick Börjesson Raphaël Marichez RealRancor diff --git a/config/filter.d/dovecot.conf b/config/filter.d/dovecot.conf index a0c938346..732eb3a36 100644 --- a/config/filter.d/dovecot.conf +++ b/config/filter.d/dovecot.conf @@ -10,7 +10,7 @@ before = common.conf _daemon = (auth|dovecot(-auth)?|auth-worker) failregex = ^%(__prefix_line)s(pam_unix(\(dovecot:auth\))?:)?\s+authentication failure; logname=\S* uid=\S* euid=\S* tty=dovecot ruser=\S* rhost=(\s+user=\S*)?\s*$ - ^%(__prefix_line)s(pop3|imap)-login: (Info: )?(Aborted login|Disconnected)(: Inactivity)? \(((no auth attempts|auth failed, \d+ attempts)( in \d+ secs)?|tried to use (disabled|disallowed) \S+ auth)\):( user=<\S*>,)?( method=\S+,)? rip=, lip=(\d{1,3}\.){3}\d{1,3}(, TLS( handshaking)?(: Disconnected)?)?(, session=<\S+>)?\s*$ + ^%(__prefix_line)s(pop3|imap)-login: (Info: )?(Aborted login|Disconnected)(: Inactivity)? \(((auth failed, \d+ attempts)( in \d+ secs)?|tried to use (disabled|disallowed) \S+ auth)\):( user=<\S*>,)?( method=\S+,)? rip=(, lip=(\d{1,3}\.){3}\d{1,3})?(, TLS( handshaking(: SSL_accept\(\) failed: error:[\dA-F]+:SSL routines:[TLS\d]+_GET_CLIENT_HELLO:unknown protocol)?)?(: Disconnected)?)?(, session=<\S+>)?\s*$ ^%(__prefix_line)s(Info|dovecot: auth\(default\)): pam\(\S+,\): pam_authenticate\(\) failed: (User not known to the underlying authentication module: \d+ Time\(s\)|Authentication failure \(password mismatch\?\))\s*$ ignoreregex = @@ -22,6 +22,8 @@ journalmatch = _SYSTEMD_UNIT=dovecot.service # DEV Notes: # * the first regex is essentially a copy of pam-generic.conf # * Probably doesn't do dovecot sql/ldap backends properly +# * Removed the 'no auth attempts' log lines from the matches because produces +# lots of false positives on misconfigured MTAs making regexp unuseable # # Author: Martin Waschbuesch # Daniel Black (rewrote with begin and end anchors) diff --git a/config/filter.d/pure-ftpd.conf b/config/filter.d/pure-ftpd.conf index e96009b2c..b6d36603d 100644 --- a/config/filter.d/pure-ftpd.conf +++ b/config/filter.d/pure-ftpd.conf @@ -12,13 +12,19 @@ before = common.conf [Definition] +_daemon = pure-ftpd + # Error message specified in multiple languages -__errmsg = (?:Authentication failed for user|Erreur d'authentification pour l'utilisateur) +__errmsg = (?:�ϥΪ�\[.*\]���ҥ���|ʹ����\[.*\]��֤ʧ��|\[.*\] kullan�c�s� i�in giri� hatal�|����������� �� ������� ������������ \[.*\]|Godkjennelse mislyktes for \[.*\]|Beh�righetskontroll misslyckas f�r anv�ndare \[.*\]|Autentifikacia uzivatela zlyhala \[.*\]|Autentificare esuata pentru utilizatorul \[.*\]|Autentica��o falhou para usu�rio \[.*\]|Autentyfikacja nie powiod�a si� dla u�ytkownika \[.*\]|Autorisatie faalde voor gebruiker \[.*\]|\[.*\] ��� ���� ����|Autenticazione falita per l'utente \[.*\]|Azonos�t�s sikertelen \[.*\] felhaszn�l�nak|\[.*\] c'est un batard, il connait pas son code|Erreur d'authentification pour l'utilisateur \[.*\]|Autentificaci�n fallida para el usuario \[.*\]|Authentication failed for user \[.*\]|Authentifizierung fehlgeschlagen f�r Benutzer \[.*\].|Godkendelse mislykkedes for \[.*\]|Autentifikace u�ivatele selhala \[.*\]) -failregex = ^%(__prefix_line)s\(.+?@\) \[WARNING\] %(__errmsg)s \[.+\]\s*$ +failregex = ^%(__prefix_line)s\(.+?@\) \[WARNING\] %(__errmsg)s\s*$ ignoreregex = # Author: Cyril Jaquier # Modified: Yaroslav Halchenko for pure-ftpd # Documentation thanks to Blake on http://www.fail2ban.org/wiki/index.php?title=Fail2ban:Community_Portal +# +# Only logs to syslog though facility can be changed configuration file/command line +# +# fgrep -r MSG_AUTH_FAILED_LOG pure-ftpd-1.0.36/src diff --git a/fail2ban/tests/files/logs/dovecot b/fail2ban/tests/files/logs/dovecot index 164a24cc9..5c3acb934 100644 --- a/fail2ban/tests/files/logs/dovecot +++ b/fail2ban/tests/files/logs/dovecot @@ -19,19 +19,11 @@ Dec 12 11:19:11 dunnart dovecot: pop3-login: Aborted login (tried to use disallo Jun 13 16:30:54 platypus dovecot: imap-login: Disconnected (auth failed, 2 attempts): user=, method=PLAIN, rip=49.176.98.87, lip=113.212.99.194, TLS # failJSON: { "time": "2005-06-14T00:48:21", "match": true , "host": "59.167.242.100" } Jun 14 00:48:21 platypus dovecot: imap-login: Disconnected (auth failed, 1 attempts): method=PLAIN, rip=59.167.242.100, lip=113.212.99.194, TLS: Disconnected -# failJSON: { "time": "2005-06-13T20:48:11", "match": true , "host": "121.44.24.254" } -Jun 13 20:48:11 platypus dovecot: pop3-login: Disconnected (no auth attempts): rip=121.44.24.254, lip=113.212.99.194, TLS: Disconnected -# failJSON: { "time": "2005-06-13T21:48:06", "match": true , "host": "180.200.180.81" } -Jun 13 21:48:06 platypus dovecot: pop3-login: Disconnected: Inactivity (no auth attempts): rip=180.200.180.81, lip=113.212.99.194, TLS -# failJSON: { "time": "2005-06-13T20:20:21", "match": true , "host": "180.189.168.166" } -Jun 13 20:20:21 platypus dovecot: imap-login: Disconnected (no auth attempts): rip=180.189.168.166, lip=113.212.99.194, TLS handshaking: Disconnected # failJSON: { "time": "2005-06-23T00:52:43", "match": true , "host": "193.95.245.163" } Jun 23 00:52:43 vhost1-ua dovecot: pop3-login: Disconnected: Inactivity (auth failed, 1 attempts): user=, method=PLAIN, rip=193.95.245.163, lip=176.214.13.210 # failJSON: { "time": "2005-07-02T13:49:31", "match": true , "host": "192.51.100.13" } Jul 02 13:49:31 hostname dovecot[442]: pop3-login: Aborted login (auth failed, 1 attempts in 17 secs): user=, method=PLAIN, rip=192.51.100.13, lip=203.0.113.17, session= -# failJSON: { "time": "2005-07-02T13:49:32", "match": true , "host": "192.51.100.13" } -Jul 02 13:49:32 hostname dovecot[442]: pop3-login: Disconnected (no auth attempts in 58 secs): user=<>, rip=192.51.100.13, lip=203.0.113.17, session= # failJSON: { "time": "2005-07-02T13:49:32", "match": true , "host": "200.76.17.206" } Jul 02 13:49:32 hostname dovecot[442]: dovecot: auth(default): pam(account@MYSERVERNAME.com,200.76.17.206): pam_authenticate() failed: User not known to the underlying authentication module: 2 Time(s) @@ -48,3 +40,24 @@ Jan 13 20:51:05 valhalla dovecot: pop3-login: Disconnected: Inactivity (auth fai # failJSON: { "time": "2005-01-14T15:54:30", "match": true , "host": "1.2.3.4" } Jan 14 15:54:30 valhalla dovecot: pop3-login: Disconnected (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=1.2.3.4, lip=1.1.2.2, TLS: Disconnected, session= + +# failJSON: { "time": "2005-01-29T09:33:58", "match": true , "host": "212.9.180.3" } +Jan 29 09:33:58 pop3-login: Info: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=212.9.180.3 + +# failJSON: { "time": "2005-01-29T09:34:17", "match": true , "host": "1.2.3.4" } +Jan 29 09:34:17 pop3-login: Info: Aborted login (auth failed, 1 attempts in 62 secs): user=, method=PLAIN, rip=1.2.3.4, TLS + +# failJSON: { "time": "2005-01-29T09:38:03", "match": true , "host": "117.218.51.80" } +Jan 29 09:38:03 pop3-login: Info: Disconnected: Inactivity (auth failed, 1 attempts in 178 secs): user=, method=PLAIN, rip=117.218.51.80 + +# failJSON: { "time": "2005-01-29T09:38:46", "match": false , "host": "176.61.137.100" } +Jan 29 09:38:46 pop3-login: Info: Disconnected (no auth attempts in 10 secs): user=<>, rip=176.61.137.100, TLS handshaking: SSL_accept() failed: error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol + +# failJSON: { "time": "2005-06-13T20:48:11", "match": false , "host": "121.44.24.254" } +Jun 13 20:48:11 platypus dovecot: pop3-login: Disconnected (no auth attempts): rip=121.44.24.254, lip=113.212.99.194, TLS: Disconnected +# failJSON: { "time": "2005-06-13T21:48:06", "match": false , "host": "180.200.180.81" } +Jun 13 21:48:06 platypus dovecot: pop3-login: Disconnected: Inactivity (no auth attempts): rip=180.200.180.81, lip=113.212.99.194, TLS +# failJSON: { "time": "2005-06-13T20:20:21", "match": false , "host": "180.189.168.166" } +Jun 13 20:20:21 platypus dovecot: imap-login: Disconnected (no auth attempts): rip=180.189.168.166, lip=113.212.99.194, TLS handshaking: Disconnected +# failJSON: { "time": "2005-07-02T13:49:32", "match": false , "host": "192.51.100.13" } +Jul 02 13:49:32 hostname dovecot[442]: pop3-login: Disconnected (no auth attempts in 58 secs): user=<>, rip=192.51.100.13, lip=203.0.113.17, session=