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RF: jail.conf with entries from Debian's copy and changing existing ones to conform the "template" 

our unittests fail now -- will BF later
pull/185/head
Yaroslav Halchenko 2013-04-17 01:05:04 -04:00
parent 9a14cf8b7b
commit 4665ac6b27
1 changed files with 309 additions and 149 deletions
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456
config/jail.conf
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@ -1,9 +1,13 @@
# Fail2Ban jail specifications file
#
# WARNING: heavily refactored in 0.9.0 release. Please review and
# customize settings for your setup.
#
# Comments: use '#' for comment lines and ';' for inline comments
#
# Changes: in most of the cases you should not modify this
# file, but provide customizations in jail.local file, e.g.:
# file, but provide customizations in jail.local file,
# or separate .conf files under jail.d/ directory, e.g.:
#
# [DEFAULT]
# bantime = 3600
@ -11,12 +15,17 @@
# [ssh-iptables]
# enabled = true
#
# See jail.conf(5) man page for more information
# The DEFAULT allows a global definition of the options. They can be overridden
# in each jail afterwards.
[DEFAULT]
#
# MISCELANEOUS OPTIONS
#
# "ignoreip" can be an IP address, a CIDR mask or a DNS host. Fail2ban will not
# ban a host which matches an address in this list. Several addresses can be
# defined using space separator.
@ -30,7 +39,7 @@ bantime = 600
findtime = 600
# "maxretry" is the number of failures before a host get banned.
maxretry = 3
maxretry = 5
# "maxlines" is number of log lines to buffer for multi-line regex searches
maxlines = 1
@ -66,43 +75,113 @@ usedns = warn
logencoding = auto
# This jail corresponds to the standard configuration in Fail2ban 0.6.
# The mail-whois action send a notification e-mail with a whois request
# in the body.
#
# ACTIONS
#
[ssh-iptables]
#
# Destination email address used solely for the interpolations in
# jail.{conf,local} configuration files.
destemail = root@localhost
enabled = false
# Default banning action (e.g. iptables, iptables-new,
# iptables-multiport, shorewall, etc) It is used to define
# action_* variables. Can be overridden globally or per
# section within jail.local file
banaction = iptables-multiport
# E-mail action. Since 0.8.1 Fail2Ban uses sendmail MTA for the
# mailing. Change mta configuration parameter to mail if you want to
# revert to conventional 'mail'.
mta = sendmail
# Default protocol
protocol = tcp
# Specify chain where jumps would need to be added in iptables-* actions
chain = INPUT
#
# Action shortcuts. To be used to define action parameter
# The simplest action to take: ban only
action_ = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
# ban & send an e-mail with whois report to the destemail.
action_mw = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
%(mta)s-whois[name=%(__name__)s, dest="%(destemail)s", protocol="%(protocol)s", chain="%(chain)s"]
# ban & send an e-mail with whois report and relevant log lines
# to the destemail.
action_mwl = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
%(mta)s-whois-lines[name=%(__name__)s, dest="%(destemail)s", logpath=%(logpath)s, chain="%(chain)s"]
# Choose default action. To change, just override value of 'action' with the
# interpolation to the chosen action shortcut (e.g. action_mw, action_mwl, etc) in jail.local
# globally (section [DEFAULT]) or per specific section
action = %(action_)s
#
# JAILS
#
#
# SSH servers
#
[sshd]
enabled = true
port = ssh
filter = sshd
action = iptables[name=SSH, port=ssh, protocol=tcp]
sendmail-whois[name=SSH, dest=you@example.com, sender=fail2ban@example.com]
logpath = /var/log/sshd.log
maxretry = 5
logpath = /var/log/auth.log
/var/log/sshd.log
[proftpd-iptables]
[sshd-ddos]
enabled = false
filter = proftpd
action = iptables[name=ProFTPD, port=ftp, protocol=tcp]
sendmail-whois[name=ProFTPD, dest=you@example.com]
logpath = /var/log/proftpd/proftpd.log
maxretry = 6
port = ssh
filter = sshd-ddos
logpath = /var/log/auth.log
/var/log/sshd.log
# This jail forces the backend to "polling".
[sasl-iptables]
[dropbear]
enabled = false
filter = sasl
backend = polling
action = iptables[name=sasl, port=smtp, protocol=tcp]
sendmail-whois[name=sasl, dest=you@example.com]
logpath = /var/log/mail.log
port = ssh
filter = sshd
logpath = /var/log/dropbear
# Generic filter for PAM. Has to be used with action which bans all
# ports such as iptables-allports, shorewall
[pam-generic]
enabled = false
# pam-generic filter can be customized to monitor specific subset of 'tty's
filter = pam-generic
banaction = iptables-allports
# port actually must be irrelevant but lets leave it all for some possible uses
port = anyport
logpath = /var/log/auth.log
[xinetd-fail]
enabled = false
filter = xinetd-fail
port = all
banaction = iptables-multiport-log
logpath = /var/log/daemon.log
maxretry = 2
# .. custom jails
# Here we use TCP-Wrappers instead of Netfilter/Iptables. "ignoreregex" is
# used to avoid banning the user "myuser".
[ssh-tcpwrapper]
[sshd-tcpwrapper]
enabled = false
filter = sshd
@ -114,36 +193,138 @@ logpath = /var/log/sshd.log
# Here we use blackhole routes for not requiring any additional kernel support
# to store large volumes of banned IPs
[ssh-route]
[sshd-route]
enabled = false
filter = sshd
action = route
logpath = /var/log/sshd.log
maxretry = 5
# Here we use a combination of Netfilter/Iptables and IPsets
# for storing large volumes of banned IPs
#
# IPset comes in two versions. See ipset -V for which one to use
# requires the ipset package and kernel support.
[ssh-iptables-ipset4]
[sshd-iptables-ipset4]
enabled = false
filter = sshd
action = iptables-ipset-proto4[name=SSH, port=ssh, protocol=tcp]
logpath = /var/log/sshd.log
maxretry = 5
[ssh-iptables-ipset6]
[sshd-iptables-ipset6]
enabled = false
filter = sshd
action = iptables-ipset-proto6[name=SSH, port=ssh, protocol=tcp, bantime=600]
logpath = /var/log/sshd.log
maxretry = 5
# This jail demonstrates the use of wildcards in "logpath".
# Moreover, it is possible to give other files on a new line.
# This jail uses ipfw, the standard firewall on FreeBSD. The "ignoreip"
# option is overridden in this jail. Moreover, the action "mail-whois" defines
# the variable "name" which contains a comma using "". The characters '' are
# valid too.
[sshd-ipfw]
enabled = false
filter = sshd
action = ipfw[localhost=192.168.0.1]
sendmail-whois[name="SSH,IPFW", dest=you@example.com]
logpath = /var/log/auth.log
ignoreip = 168.192.0.1
#
# HTTP servers
#
[apache-auth]
enabled = false
port = http,https
filter = apache-auth
logpath = /var/log/apache*/*error.log
# Ban hosts which agent identifies spammer robots crawling the web
# for email addresses. The mail outputs are buffered.
[apache-badbots]
enabled = false
port = http,https
filter = apache-badbots
logpath = /var/log/apache*/*access.log
/var/www/*/logs/access_log
bantime = 172800
maxretry = 1
[apache-noscript]
enabled = false
port = http,https
filter = apache-noscript
logpath = /var/log/apache*/*error.log
maxretry = 6
[apache-overflows]
enabled = false
port = http,https
filter = apache-overflows
logpath = /var/log/apache*/*error.log
maxretry = 2
# Ban attackers that try to use PHP's URL-fopen() functionality
# through GET/POST variables. - Experimental, with more than a year
# of usage in production environments.
[php-url-fopen]
enabled = false
port = http,https
filter = php-url-fopen
logpath = /var/www/*/logs/access_log
# A simple PHP-fastcgi jail which works with lighttpd.
# If you run a lighttpd server, then you probably will
# find these kinds of messages in your error_log:
# ALERT – tried to register forbidden variable ‘GLOBALS’
# through GET variables (attacker '1.2.3.4', file '/var/www/default/htdocs/index.php')
[lighttpd-fastcgi]
enabled = false
port = http,https
filter = lighttpd-fastcgi
logpath = /var/log/lighttpd/error.log
# Same as above for mod_auth
# It catches wrong authentifications
[lighttpd-auth]
enabled = false
port = http,https
filter = lighttpd-auth
logpath = /var/log/lighttpd/error.log
[roundcube-auth]
enabled = false
port = http,https
filter = roundcube-auth
logpath = /var/log/roundcube/userlogins
[sogo-auth]
enabled = false
filter = sogo-auth
port = http,https
# without proxy this would be:
# port = 20000
logpath = /var/log/sogo/sogo.log
# ... custom jails
[apache-tcpwrapper]
@ -151,20 +332,39 @@ enabled = false
filter = apache-auth
action = hostsdeny
logpath = /var/log/apache*/*error.log
/home/www/myhomepage/error.log
maxretry = 6
# The hosts.deny path can be defined with the "file" argument if it is
# not in /etc.
[postfix-tcpwrapper]
#
# FTP servers
#
[proftpd]
enabled = false
filter = postfix
action = hostsdeny[file=/not/a/standard/path/hosts.deny]
sendmail[name=Postfix, dest=you@example.com]
logpath = /var/log/postfix.log
bantime = 300
port = ftp,ftp-data,ftps,ftps-data
filter = proftpd
logpath = /var/log/proftpd/proftpd.log
[pure-ftpd]
enabled = false
port = ftp,ftp-data,ftps,ftps-data
filter = pure-ftpd
logpath = /var/log/auth.log
maxretry = 6
[vsftpd]
enabled = false
port = ftp,ftp-data,ftps,ftps-data
filter = vsftpd
logpath = /var/log/vsftpd.log
# or overwrite it in jails.local to be
# logpath = /var/log/auth.log
# if you want to rely on PAM failed login attempts
# vsftpd's failregex should match both of those formats
# Do not ban anybody. Just report information about the remote host.
# A notification is sent at most every 600 seconds (bantime).
@ -178,117 +378,78 @@ logpath = /var/log/vsftpd.log
maxretry = 5
bantime = 1800
# Same as above but with banning the IP address.
[vsftpd-iptables]
[wuftpd]
enabled = false
filter = vsftpd
action = iptables[name=VSFTPD, port=ftp, protocol=tcp]
sendmail-whois[name=VSFTPD, dest=you@example.com]
logpath = /var/log/vsftpd.log
maxretry = 5
bantime = 1800
port = ftp,ftp-data,ftps,ftps-data
filter = wuftpd
logpath = /var/log/syslog
maxretry = 6
# Ban hosts which agent identifies spammer robots crawling the web
# for email addresses. The mail outputs are buffered.
#
# Mail servers
#
[apache-badbots]
[couriersmtp]
enabled = false
filter = apache-badbots
action = iptables-multiport[name=BadBots, port="http,https"]
sendmail-buffered[name=BadBots, lines=5, dest=you@example.com]
logpath = /var/www/*/logs/access_log
bantime = 172800
maxretry = 1
port = smtp,ssmtp
filter = couriersmtp
logpath = /var/log/mail.log
# Use shorewall instead of iptables.
[apache-shorewall]
[postfix]
enabled = false
filter = apache-noscript
action = shorewall
port = smtp,ssmtp
filter = postfix
logpath = /var/log/mail.log
# The hosts.deny path can be defined with the "file" argument if it is
# not in /etc.
[postfix-tcpwrapper]
enabled = false
filter = postfix
action = hostsdeny[file=/not/a/standard/path/hosts.deny]
sendmail[name=Postfix, dest=you@example.com]
logpath = /var/log/apache2/error_log
logpath = /var/log/postfix.log
bantime = 300
# Monitor roundcube server
#
# Mail servers authenticators: might be used for smtp,ftp,imap servers, so
# all relevant ports get banned
#
[roundcube-iptables]
[courierauth]
enabled = false
filter = roundcube-auth
action = iptables[name=RoundCube, port="http,https"]
logpath = /var/log/roundcube/userlogins
port = smtp,ssmtp,imap2,imap3,imaps,pop3,pop3s
filter = courierlogin
logpath = /var/log/mail.log
# Monitor SOGo groupware server
[sogo-iptables]
[sasl]
enabled = false
filter = sogo-auth
port = http, https
# without proxy this would be:
# port = 20000
port = smtp,ssmtp,imap2,imap3,imaps,pop3,pop3s
filter = sasl
# You might consider monitoring /var/log/mail.warn instead if you are
# running postfix since it would provide the same log lines at the
# "warn" level but overall at the smaller filesize.
logpath = /var/log/mail.log
action = iptables[name=SOGo, port="http,https"]
logpath = /var/log/sogo/sogo.log
# Ban attackers that try to use PHP's URL-fopen() functionality
# through GET/POST variables. - Experimental, with more than a year
# of usage in production environments.
[php-url-fopen]
[dovecot]
enabled = false
port = http,https
filter = php-url-fopen
logpath = /var/www/*/logs/access_log
maxretry = 1
port = smtp,ssmtp,imap2,imap3,imaps,pop3,pop3s
filter = dovecot
logpath = /var/log/mail.log
# A simple PHP-fastcgi jail which works with lighttpd.
# If you run a lighttpd server, then you probably will
# find these kinds of messages in your error_log:
# ALERT – tried to register forbidden variable ‘GLOBALS’
# through GET variables (attacker '1.2.3.4', file '/var/www/default/htdocs/index.php')
# This jail would block the IP 1.2.3.4.
[lighttpd-fastcgi]
enabled = false
port = http,https
filter = lighttpd-fastcgi
# adapt the following two items as needed
logpath = /var/log/lighttpd/error.log
maxretry = 2
# Same as above for mod_auth
# It catches wrong authentications
[lighttpd-auth]
enabled = false
port = http,https
filter = lighttpd-auth
# adapt the following two items as needed
logpath = /var/log/lighttpd/error.log
maxretry = 2
# This jail uses ipfw, the standard firewall on FreeBSD. The "ignoreip"
# option is overridden in this jail. Moreover, the action "mail-whois" defines
# the variable "name" which contains a comma using "". The characters '' are
# valid too.
[ssh-ipfw]
enabled = false
filter = sshd
action = ipfw[localhost=192.168.0.1]
sendmail-whois[name="SSH,IPFW", dest=you@example.com]
logpath = /var/log/auth.log
ignoreip = 168.192.0.1
#
# DNS servers
#
# These jails block attacks against named (bind9). By default, logging is off
# with bind9 installation. You will need something like this:
@ -319,30 +480,33 @@ ignoreip = 168.192.0.1
#
# enabled = false
# filter = named-refused
# action = iptables-multiport[name=Named, port="domain,953", protocol=udp]
# sendmail-whois[name=Named, dest=you@example.com]
# port = domain,953
# protocol = udp
# logpath = /var/log/named/security.log
# ignoreip = 168.192.0.1
# This jail blocks TCP traffic for DNS requests.
[named-refused-tcp]
[named-refused]
enabled = false
filter = named-refused
action = iptables-multiport[name=Named, port="domain,953", protocol=tcp]
sendmail-whois[name=Named, dest=you@example.com]
port = domain,953
logpath = /var/log/named/security.log
ignoreip = 168.192.0.1
#
# Miscelaneous
#
# Multiple jails, 1 per protocol, are necessary ATM:
# see https://github.com/fail2ban/fail2ban/issues/37
[asterisk-tcp]
enabled = false
filter = asterisk
action = iptables-multiport[name=asterisk-tcp, port="5060,5061", protocol=tcp]
sendmail-whois[name=Asterisk, dest=you@example.com, sender=fail2ban@example.com]
port = 5060,5061
protocol = tcp
logpath = /var/log/asterisk/messages
maxretry = 10
@ -350,31 +514,27 @@ maxretry = 10
enabled = false
filter = asterisk
action = iptables-multiport[name=asterisk-udp, port="5060,5061", protocol=udp]
sendmail-whois[name=Asterisk, dest=you@example.com, sender=fail2ban@example.com]
port = 5060,5061
protocol = udp
logpath = /var/log/asterisk/messages
maxretry = 10
# To log wrong MySQL access attempts add to /etc/my.cnf:
# log-error=/var/log/mysqld.log
# log-warning = 2
[mysqld-iptables]
[mysqld-auth]
enabled = false
filter = mysqld-auth
action = iptables[name=mysql, port=3306, protocol=tcp]
sendmail-whois[name=MySQL, dest=root, sender=fail2ban@example.com]
port = 3306
logpath = /var/log/mysqld.log
maxretry = 5
[guacamole-iptables]
[guacamole]
enabled = false
filter = guacamole
action = iptables-multiport[name=Guacmole, port="http,https"]
sendmail-whois[name=Guacamole, dest=root, sender=fail2ban@example.com]
port = http,https
logpath = /var/log/tomcat*/catalina.out
maxretry = 5
maxlines = 2