diff options
Diffstat (limited to 'fail2ban/tests/files/logs/sshd')
| -rw-r--r-- | fail2ban/tests/files/logs/sshd | 77 |
1 files changed, 70 insertions, 7 deletions
diff --git a/fail2ban/tests/files/logs/sshd b/fail2ban/tests/files/logs/sshd index e2b3d456..99c3756b 100644 --- a/fail2ban/tests/files/logs/sshd +++ b/fail2ban/tests/files/logs/sshd @@ -134,7 +134,7 @@ Sep 29 17:15:02 spaceman sshd[12946]: Failed password for user from 127.0.0.1 po # failJSON: { "time": "2004-09-29T17:15:02", "match": true , "host": "127.0.0.1", "desc": "Injecting while exhausting initially present {0,100} match length limits set for ruser etc" } Sep 29 17:15:02 spaceman sshd[12946]: Failed password for user from 127.0.0.1 port 20000 ssh1: ruser XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX from 1.2.3.4 # failJSON: { "time": "2004-09-29T17:15:03", "match": true , "host": "aaaa:bbbb:cccc:1234::1:1", "desc": "Injecting while exhausting initially present {0,100} match length limits set for ruser etc" } -Sep 29 17:15:03 spaceman sshd[12946]: Failed password for user from aaaa:bbbb:cccc:1234::1:1 port 20000 ssh1: ruser XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX from 1.2.3.4 +Sep 29 17:15:03 spaceman sshd[12947]: Failed password for user from aaaa:bbbb:cccc:1234::1:1 port 20000 ssh1: ruser XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX from 1.2.3.4 # failJSON: { "time": "2004-11-11T08:04:51", "match": true , "host": "127.0.0.1", "desc": "Injecting on username ssh 'from 10.10.1.1'@localhost" } Nov 11 08:04:51 redbamboo sshd[2737]: Failed password for invalid user from 10.10.1.1 from 127.0.0.1 port 58946 ssh2 @@ -166,9 +166,11 @@ Nov 28 09:16:03 srv sshd[32307]: Connection closed by 192.0.2.1 Nov 28 09:16:05 srv sshd[32310]: Failed publickey for git from 192.0.2.111 port 57910 ssh2: ECDSA 1e:fe:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx # failJSON: { "match": false } Nov 28 09:16:05 srv sshd[32310]: Failed publickey for git from 192.0.2.111 port 57910 ssh2: RSA 14:ba:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx -# failJSON: { "match": false } +# failJSON: { "constraint": "name == 'sshd'", "time": "2004-11-28T09:16:05", "match": true , "attempts": 3, "desc": "Should catch failure - no success/no accepted public key" } Nov 28 09:16:05 srv sshd[32310]: Disconnecting: Too many authentication failures for git [preauth] -# failJSON: { "time": "2004-11-28T09:16:05", "match": true , "host": "192.0.2.111", "desc": "Should catch failure - no success/no accepted public key" } +# failJSON: { "constraint": "opts.get('mode') != 'aggressive'", "match": false, "desc": "Nofail in normal mode, failure already produced above" } +Nov 28 09:16:05 srv sshd[32310]: Connection closed by 192.0.2.111 [preauth] +# failJSON: { "constraint": "opts.get('mode') == 'aggressive'", "time": "2004-11-28T09:16:05", "match": true , "host": "192.0.2.111", "attempts":1, "desc": "Matches in aggressive mode only" } Nov 28 09:16:05 srv sshd[32310]: Connection closed by 192.0.2.111 [preauth] # failJSON: { "match": false } @@ -215,7 +217,7 @@ Apr 27 13:02:04 host sshd[29116]: Received disconnect from 1.2.3.4: 11: Normal S # Match sshd auth errors on OpenSUSE systems (gh-1024) # failJSON: { "match": false, "desc": "No failure until closed or another fail (e. g. F-MLFFORGET by success/accepted password can avoid failure, see gh-2070)" } 2015-04-16T18:02:50.321974+00:00 host sshd[2716]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.0.2.112 user=root -# failJSON: { "time": "2015-04-16T20:02:50", "match": true , "host": "192.0.2.112", "desc": "Should catch failure - no success/no accepted password" } +# failJSON: { "constraint": "opts.get('mode') == 'aggressive'", "time": "2015-04-16T20:02:50", "match": true , "host": "192.0.2.112", "desc": "Should catch failure - no success/no accepted password" } 2015-04-16T18:02:50.568798+00:00 host sshd[2716]: Connection closed by 192.0.2.112 [preauth] # disable this test-cases block for obsolete multi-line filter (zzz-sshd-obsolete...): @@ -238,7 +240,7 @@ Mar 7 18:53:20 bar sshd[1556]: Connection closed by 192.0.2.113 Mar 7 18:53:22 bar sshd[1558]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser=root rhost=192.0.2.114 # failJSON: { "time": "2005-03-07T18:53:23", "match": true , "attempts": 2, "users": ["root", "sudoer"], "host": "192.0.2.114", "desc": "Failure: attempt 2nd user" } Mar 7 18:53:23 bar sshd[1558]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser=sudoer rhost=192.0.2.114 -# failJSON: { "time": "2005-03-07T18:53:24", "match": true , "attempts": 2, "users": ["root", "sudoer", "known"], "host": "192.0.2.114", "desc": "Failure: attempt 3rd user" } +# failJSON: { "time": "2005-03-07T18:53:24", "match": true , "attempts": 1, "users": ["root", "sudoer", "known"], "host": "192.0.2.114", "desc": "Failure: attempt 3rd user" } Mar 7 18:53:24 bar sshd[1558]: Accepted password for known from 192.0.2.114 port 52100 ssh2 # failJSON: { "match": false , "desc": "No failure" } Mar 7 18:53:24 bar sshd[1558]: pam_unix(sshd:session): session opened for user known by (uid=0) @@ -248,11 +250,18 @@ Mar 7 18:53:24 bar sshd[1558]: pam_unix(sshd:session): session opened for user Mar 7 18:53:32 bar sshd[1559]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser=root rhost=192.0.2.116 # failJSON: { "match": false , "desc": "Still no failure (second try, same user)" } Mar 7 18:53:32 bar sshd[1559]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser=root rhost=192.0.2.116 -# failJSON: { "time": "2005-03-07T18:53:34", "match": true , "attempts": 2, "users": ["root", "known"], "host": "192.0.2.116", "desc": "Failure: attempt 2nd user" } +# failJSON: { "time": "2005-03-07T18:53:34", "match": true , "attempts": 3, "users": ["root", "known"], "host": "192.0.2.116", "desc": "Failure: attempt 2nd user" } Mar 7 18:53:34 bar sshd[1559]: Accepted password for known from 192.0.2.116 port 52100 ssh2 # failJSON: { "match": false , "desc": "No failure" } Mar 7 18:53:38 bar sshd[1559]: Connection closed by 192.0.2.116 +# failJSON: { "time": "2005-03-19T16:47:48", "match": true , "attempts": 1, "user": "admin", "host": "192.0.2.117", "desc": "Failure: attempt invalid user" } +Mar 19 16:47:48 test sshd[5672]: Invalid user admin from 192.0.2.117 port 44004 +# failJSON: { "time": "2005-03-19T16:47:49", "match": true , "attempts": 1, "user": "admin", "host": "192.0.2.117", "desc": "Failure: attempt to change user (disallowed)" } +Mar 19 16:47:49 test sshd[5672]: Disconnecting invalid user admin 192.0.2.117 port 44004: Change of username or service not allowed: (admin,ssh-connection) -> (user,ssh-connection) [preauth] +# failJSON: { "time": "2005-03-19T16:47:50", "match": false, "desc": "Disconnected during preauth phase (no failure in normal mode)" } +Mar 19 16:47:50 srv sshd[5672]: Disconnected from authenticating user admin 192.0.2.6 port 33553 [preauth] + # filterOptions: [{"mode": "ddos"}, {"mode": "aggressive"}] # http://forums.powervps.com/showthread.php?t=1667 @@ -260,6 +269,10 @@ Mar 7 18:53:38 bar sshd[1559]: Connection closed by 192.0.2.116 Jun 7 01:10:56 host sshd[5937]: Did not receive identification string from 69.61.56.114 # failJSON: { "time": "2005-06-07T01:11:57", "match": true , "host": "192.0.2.5", "desc": "refactored message (with port now, gh-2062)" } Jun 7 01:11:57 host sshd[8782]: Did not receive identification string from 192.0.2.5 port 35836 +# failJSON: { "time": "2005-06-07T01:11:58", "match": true , "host": "69.61.56.115", "desc": "bad protocol version, gh-2404" } +Jun 7 01:11:58 host sshd[8783]: Bad protocol version identification 'dummy string' from 69.61.56.115 port 31778 +# failJSON: { "time": "2005-06-07T01:11:58", "match": true , "host": "69.61.56.115", "desc": "check inject on ident" } +Jun 7 01:11:58 host sshd[8783]: Bad protocol version identification 'dummy string' from 192.0.2.1' from 69.61.56.115 port 31778 # gh-864(1): # failJSON: { "match": false } @@ -283,6 +296,9 @@ Nov 24 23:46:43 host sshd[32686]: fatal: Read from socket failed: Connection res # failJSON: { "time": "2005-03-15T09:20:57", "match": true , "host": "192.0.2.39", "desc": "Singleline for connection reset by" } Mar 15 09:20:57 host sshd[28972]: Connection reset by 192.0.2.39 port 14282 [preauth] +# failJSON: { "time": "2005-03-16T09:29:50", "match": true , "host": "192.0.2.20", "desc": "connection reset by user (gh-2662)" } +Mar 16 09:29:50 host sshd[19131]: Connection reset by authenticating user root 192.0.2.20 port 1558 [preauth] + # failJSON: { "time": "2005-07-17T23:03:05", "match": true , "host": "192.0.2.10", "user": "root", "desc": "user name additionally, gh-2185" } Jul 17 23:03:05 srv sshd[1296]: Connection closed by authenticating user root 192.0.2.10 port 46038 [preauth] # failJSON: { "time": "2005-07-17T23:04:00", "match": true , "host": "192.0.2.11", "user": "test 127.0.0.1", "desc": "check inject on username, gh-2185" } @@ -292,11 +308,43 @@ Jul 17 23:04:01 srv sshd[1300]: Connection closed by authenticating user test 12 # filterOptions: [{"test.condition":"name=='sshd'", "mode": "ddos"}, {"test.condition":"name=='sshd'", "mode": "aggressive"}] +# failJSON: { "match": false } +Feb 17 17:40:17 sshd[19725]: Connection from 192.0.2.10 port 62004 on 192.0.2.10 port 22 +# failJSON: { "time": "2005-02-17T17:40:17", "match": true , "host": "192.0.2.10", "desc": "ddos: port scanner (invalid protocol identifier)" } +Feb 17 17:40:17 sshd[19725]: error: kex_exchange_identification: client sent invalid protocol identifier "" +# failJSON: { "time": "2005-02-17T17:40:18", "match": true , "host": "192.0.2.10", "desc": "ddos: flood attack vector, gh-2850" } +Feb 17 17:40:18 sshd[19725]: error: kex_exchange_identification: Connection closed by remote host + +# failJSON: { "match": false } +Mar 1 18:59:33 hostname sshd[1189575]: error: kex_exchange_identification: banner line too long +# failJSON: { "time": "2005-03-01T18:59:33", "match": true , "host": "192.0.2.12", "desc": "ddos: port scanner, https payload on ssh port (banner exchange: invalid format, gh-3169)" } +Mar 1 18:59:33 hostname sshd[1189575]: banner exchange: Connection from 192.0.2.12 port 44105: invalid format + # failJSON: { "time": "2005-03-15T09:21:01", "match": true , "host": "192.0.2.212", "desc": "DDOS mode causes failure on close within preauth stage" } Mar 15 09:21:01 host sshd[2717]: Connection closed by 192.0.2.212 [preauth] # failJSON: { "time": "2005-03-15T09:21:02", "match": true , "host": "192.0.2.212", "desc": "DDOS mode causes failure on close within preauth stage" } Mar 15 09:21:02 host sshd[2717]: Connection closed by 192.0.2.212 [preauth] +# failJSON: { "time": "2005-07-18T17:19:11", "match": true , "host": "192.0.2.4", "desc": "ddos: disconnect on preauth phase, gh-2115" } +Jul 18 17:19:11 srv sshd[2101]: Disconnected from 192.0.2.4 port 36985 [preauth] + +# failJSON: { "time": "2005-06-06T04:17:04", "match": true , "host": "192.0.2.68", "dns": null, "user": "", "desc": "empty user, gh-2749" } +Jun 6 04:17:04 host sshd[1189074]: Invalid user from 192.0.2.68 port 34916 +# failJSON: { "time": "2005-06-06T04:17:09", "match": true , "host": "192.0.2.68", "dns": null, "user": "", "desc": "empty user, gh-2749" } +Jun 6 04:17:09 host sshd[1189074]: Connection closed by invalid user 192.0.2.68 port 34916 [preauth] + +# failJSON: { "match": false, "desc": "ddos-failure without IP, retarded, must be triggered with next (closed) message, gh-3086"} +Jun 7 04:10:35 host sshd[424228]: error: kex_exchange_identification: Connection closed by remote host +# failJSON: { "time": "2005-06-07T04:10:35", "match": true , "host": "192.0.2.15", "desc": "kex_exchange_identification: Connection closed, gh-3086" } +Jun 7 04:10:35 host sshd[424228]: Connection closed by 192.0.2.15 port 35352 + +# failJSON: { "match": false } +Jun 7 04:29:10 host sshd[649921]: Connection from 192.0.2.16 port 51280 on 192.0.2.16 port 22 rdomain "" +# failJSON: { "time": "2005-06-07T04:29:10", "match": true, "host": "192.0.2.16", "desc": "ddos-failure without IP, must be triggered here because it became known above, gh-3086"} +Jun 7 04:29:10 host sshd[649921]: error: kex_exchange_identification: read: Connection reset by peer +# failJSON: { "match": false, "desc": "Connection reset already triggered above (known IP, no-fail helper unused here)" } +Jun 7 04:29:10 host sshd[649921]: Connection reset by 192.0.2.16 port 51280 + # filterOptions: [{"mode": "extra"}, {"mode": "aggressive"}] # several other cases from gh-864: @@ -306,6 +354,8 @@ Nov 25 01:34:12 srv sshd[123]: Received disconnect from 127.0.0.1: 14: No suppor Nov 25 01:35:13 srv sshd[123]: error: Received disconnect from 127.0.0.1: 14: No supported authentication methods available [preauth] # failJSON: { "time": "2004-11-25T01:35:14", "match": true , "host": "192.168.2.92", "desc": "Optional space after port" } Nov 25 01:35:14 srv sshd[3625]: error: Received disconnect from 192.168.2.92 port 1684:14: No supported authentication methods available [preauth] +# failJSON: { "time": "2004-11-25T01:35:15", "match": true , "host": "192.168.2.93", "desc": "No authentication methods available (supported is optional, gh-2682)" } +Nov 25 01:35:15 srv sshd[3626]: error: Received disconnect from 192.168.2.93 port 1883:14: No authentication methods available [preauth] # gh-1545: # failJSON: { "time": "2004-11-26T13:03:29", "match": true , "host": "192.0.2.1", "desc": "No matching cipher" } @@ -318,7 +368,7 @@ Nov 26 13:03:30 srv sshd[45]: fatal: Unable to negotiate with 192.0.2.2 port 554 Nov 26 15:03:30 host sshd[22440]: Connection from 192.0.2.3 port 39678 on 192.168.1.9 port 22 # failJSON: { "time": "2004-11-26T15:03:31", "match": true , "host": "192.0.2.3", "desc": "Multiline - no matching key exchange method" } Nov 26 15:03:31 host sshd[22440]: fatal: Unable to negotiate a key exchange method [preauth] -# failJSON: { "time": "2004-11-26T15:03:32", "match": true , "host": "192.0.2.3", "filter": "sshd", "desc": "Second attempt within the same connect" } +# failJSON: { "time": "2004-11-26T15:03:32", "match": true , "host": "192.0.2.3", "constraint": "name == 'sshd'", "desc": "Second attempt within the same connect" } Nov 26 15:03:32 host sshd[22440]: fatal: Unable to negotiate a key exchange method [preauth] # gh-1943 (previous OpenSSH log-format) @@ -334,3 +384,16 @@ Oct 26 15:30:40 localhost sshd[14737]: Unable to negotiate with 192.0.2.2 port 5 Nov 26 13:03:38 srv sshd[14737]: Unable to negotiate with 192.0.2.4 port 50404: no matching host key type found. Their offer: ssh-dss # failJSON: { "time": "2004-11-26T13:03:39", "match": true , "host": "192.0.2.5", "desc": "No matching everything ... found." } Nov 26 13:03:39 srv sshd[14738]: fatal: Unable to negotiate with 192.0.2.5 port 55555: no matching everything new here found. Their offer: ... + +# failJSON: { "time": "2004-11-26T16:47:51", "match": true , "host": "192.0.2.6", "desc": "Disconnected during preauth phase (in extra/aggressive mode)" } +Nov 26 16:47:51 srv sshd[19320]: Disconnected from authenticating user root 192.0.2.6 port 33553 [preauth] + +# filterOptions: {"test.condition":"name=='sshd'", "logtype": "rfc5424"} + +# failJSON: { "time": "2019-07-08T23:40:16", "match": true , "host": "192.0.2.1", "desc": "RFC 5424 format (gh-2309)" } +<38>1 2019-07-08T17:40:16.954167-04:00 hostname.example.com sshd 57915 - - Failed unknown for invalid user redmond from 192.0.2.1 port 59197 ssh2 + +# failJSON: { "time": "2019-07-08T23:40:17", "match": true , "host": "192.0.2.2", "desc": "RFC 5424 format with extra data and brackets in value (gh-2309)" } +<38>1 2019-07-08T17:40:17.954167-04:00 hostname.example.com sshd 55555 - [timeQuality tzKnown="1" isSynced="0"][xxx@123 test="[brackets]"] Failed unknown for invalid user redmond from 192.0.2.2 port 55555 ssh2 + +# addFILE: "sshd-journal" |