github
/
fail2ban
mirror of https://github.com/fail2ban/fail2ban
1
0
Fork 0
Code Issues Releases Wiki Activity

BF: fix regex for openssh-6.3

pull/371/head
Daniel Black 2013-09-29 17:28:33 +10:00
parent e12d389c65
commit 1eeb6e94bd
2 changed files with 13 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
config/filter.d/sshd.conf
View File

@ -22,9 +22,12 @@ _daemon = sshd
# (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
# Values: TEXT
#
#
md5hex = [\da-f]{2}:){15}[\da-f]{2}
failregex = ^%(__prefix_line)s(?:error: PAM: )?[aA]uthentication (?:failure|error) for .* from <HOST>( via \S+)?\s*$
^%(__prefix_line)s(?:error: PAM: )?User not known to the underlying authentication module for .* from <HOST>\s*$
^%(__prefix_line)sFailed \S+ for .* from <HOST>(?: port \d*)?(?: ssh\d*)?\s*$
^%(__prefix_line)sFailed \S+ for .* from <HOST>(?: port \d*)?(?: ssh\d*)?(: (ruser .{0,100}|(\S+ ID \S+ (serial \d+) CA )?\S+ (%(md5hex)s(, client user ".{0,100}", client host ".{0,100}")?))?\s*$
^%(__prefix_line)sROOT LOGIN REFUSED.* FROM <HOST>\s*$
^%(__prefix_line)s[iI](?:llegal|nvalid) user .* from <HOST>\s*$
^%(__prefix_line)sUser .+ from <HOST> not allowed because not listed in AllowUsers\s*$

9
testcases/files/logs/sshd
View File

@ -85,3 +85,12 @@ Mar 26 04:56:27 angel sshd[9739]: User allena from example.com not allowed becau
Feb 7 16:01:07 linux-m899 sshd[5106]: User root from 192.51.100.54 not allowed because a group is listed in DenyGroups
# failJSON: { "time": "2005-01-05T11:15:05", "match": true , "host": "10.0.0.40" }
Jan 5 11:15:05 NAS sshd[1966]: User root from 10.0.0.40 not allowed because none of user's groups are listed in AllowGroups
# failJSON: { "time": "2004-09-29T16:28:02", "match": true , "host": "127.0.0.1" }
Sep 29 16:28:02 spaceman sshd[16699]: Failed password for dan from 127.0.0.1 port 45416 ssh1
# failJSON: { "time": "2004-09-29T17:15:02", "match": true , "host": "127.0.0.1" }
Sep 29 17:15:02 spaceman sshd[12946]: Failed hostbased for dan from 127.0.0.1 port 45785 ssh2: RSA 8c:e3:aa:0f:64:51:02:f7:14:79:89:3f:65:84:7c:30, client user "dan", client host "localhost.localdomain"
# failJSON: { "time": "2004-09-29T17:15:02", "match": true , "host": "127.0.0.1" }
Sep 29 17:15:02 spaceman sshd[12946]: Failed hostbased for dan from 127.0.0.1 port 45785 ssh2: DSA 01:c0:79:41:91:31:9a:7d:95:23:91:ac:b1:6d:59:81, client user "dan", client host "localhost.localdomain"