phpMyAdmin
과 (와)의 과도한 로그인 시도 를 차단 fail2ban
하기 위해 실패한 시도를 파일에 기록하는 스크립트를 만들었습니다./var/log/phpmyadmin_auth.log
맞춤 로그
/var/log/phpmyadmin_auth.log
파일 형식 은 다음과 같습니다.
phpMyadmin login failed with username: root; ip: 192.168.1.50; url: http://somedomain.com/phpmyadmin/index.php
phpMyadmin login failed with username: ; ip: 192.168.1.50; url: http://192.168.1.48/phpmyadmin/index.php
맞춤 필터
[Definition]
# Count all bans in the logfile
failregex = phpMyadmin login failed with username: .*; ip: <HOST>;
phpMyAdmin 감옥
[phpmyadmin]
enabled = true
port = http,https
filter = phpmyadmin
action = sendmail-whois[name=HTTP]
logpath = /var/log/phpmyadmin_auth.log
maxretry = 6
fail2ban
로그에는 다음 이 포함됩니다.
2012-10-04 10:52:22,756 fail2ban.server : INFO Stopping all jails
2012-10-04 10:52:23,091 fail2ban.jail : INFO Jail 'ssh-iptables' stopped
2012-10-04 10:52:23,866 fail2ban.jail : INFO Jail 'fail2ban' stopped
2012-10-04 10:52:23,994 fail2ban.jail : INFO Jail 'ssh' stopped
2012-10-04 10:52:23,994 fail2ban.server : INFO Exiting Fail2ban
2012-10-04 10:52:24,253 fail2ban.server : INFO Changed logging target to /var/log/fail2ban.log for Fail2ban v0.8.6
2012-10-04 10:52:24,253 fail2ban.jail : INFO Creating new jail 'ssh'
2012-10-04 10:52:24,253 fail2ban.jail : INFO Jail 'ssh' uses poller
2012-10-04 10:52:24,260 fail2ban.filter : INFO Added logfile = /var/log/auth.log
2012-10-04 10:52:24,260 fail2ban.filter : INFO Set maxRetry = 6
2012-10-04 10:52:24,261 fail2ban.filter : INFO Set findtime = 600
2012-10-04 10:52:24,261 fail2ban.actions: INFO Set banTime = 600
2012-10-04 10:52:24,279 fail2ban.jail : INFO Creating new jail 'ssh-iptables'
2012-10-04 10:52:24,279 fail2ban.jail : INFO Jail 'ssh-iptables' uses poller
2012-10-04 10:52:24,279 fail2ban.filter : INFO Added logfile = /var/log/auth.log
2012-10-04 10:52:24,280 fail2ban.filter : INFO Set maxRetry = 5
2012-10-04 10:52:24,280 fail2ban.filter : INFO Set findtime = 600
2012-10-04 10:52:24,280 fail2ban.actions: INFO Set banTime = 600
2012-10-04 10:52:24,287 fail2ban.jail : INFO Creating new jail 'fail2ban'
2012-10-04 10:52:24,287 fail2ban.jail : INFO Jail 'fail2ban' uses poller
2012-10-04 10:52:24,287 fail2ban.filter : INFO Added logfile = /var/log/fail2ban.log
2012-10-04 10:52:24,287 fail2ban.filter : INFO Set maxRetry = 3
2012-10-04 10:52:24,288 fail2ban.filter : INFO Set findtime = 604800
2012-10-04 10:52:24,288 fail2ban.actions: INFO Set banTime = 604800
2012-10-04 10:52:24,292 fail2ban.jail : INFO Jail 'ssh' started
2012-10-04 10:52:24,293 fail2ban.jail : INFO Jail 'ssh-iptables' started
2012-10-04 10:52:24,297 fail2ban.jail : INFO Jail 'fail2ban' started
발행 할 때 :
sudo service fail2ban restart
fail2ban
이메일 ssh
이 다시 시작 되었다고 했지만 phpmyadmin
감옥 에 관한 이메일을받지 못했습니다 . 로그인이 반복 phpMyAdmin
되지 않아 이메일이 전송되지 않습니다.
중요한 설정을 놓친 적이 있습니까? 필터의 정규식이 잘못 되었습니까?
업데이트 : 기본 설치에서 변경된 사항 추가
새로 fail2ban
설치로 시작 :
cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local
이메일 주소를 내 것으로 변경하고 다음 작업을 수행하십시오.
action = %(action_mwl)s
다음에 추가 jail.local
[phpmyadmin]
enabled = true
port = http,https
filter = phpmyadmin
action = sendmail-whois[name=HTTP]
logpath = /var/log/phpmyadmin_auth.log
maxretry = 4
에 다음을 추가하십시오 /etc/fail2ban/filter.d/phpmyadmin.conf
# phpmyadmin configuration file
#
# Author: Michael Robinson
#
[Definition]
# Option: failregex
# Notes.: regex to match the password failures messages in the logfile. The
# host must be matched by a group named "host". The tag "<HOST>" can
# be used for standard IP/hostname matching and is only an alias for
# (?:::f{4,6}:)?(?P<host>\S+)
# Values: TEXT
#
# Count all bans in the logfile
failregex = phpMyadmin login failed with username: .*; ip: <HOST>;
# Option: ignoreregex
# Notes.: regex to ignore. If this regex matches, the line is ignored.
# Values: TEXT
#
# Ignore our own bans, to keep our counts exact.
# In your config, name your jail 'fail2ban', or change this line!
ignoreregex =
재시작 fail2ban
sudo service fail2ban restart
PS : 난 계란이 좋아
답변
괜찮지 만 아파치 기능을 사용하여 로그인 실패를 기록하지 않는 이유는 무엇입니까?
해당 VirtualHost 섹션에서 Apache Config (예 : /etc/apache2/conf.d/phpmyadmin.conf)에 다음 행을 추가하십시오.
LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %{userID}n %{userStatus}n" pma_combined
CustomLog /var/log/apache2/phpmyadmin_access.log pma_combined
그런 다음 fail2ban 필터를 작성하십시오.
/etc/fail2ban/filter.d/phpmyadmin.conf
[Definition]
denied = mysql-denied|allow-denied|root-denied|empty-denied
failregex = ^<HOST> -.*(?:%(denied)s)$
ignoreregex =
이제 감옥을 /etc/fail2ban/jail.local에 추가하십시오
[phpmyadmin]
enabled = true
port = http,https
filter = phpmyadmin
logpath = /var/log/apache2/phpmyadmin_access.log
아파치를 다시 시작하고 fail2ban :
service apache2 reload
service fail2ban reload
그리고 당신은 PHP 스크립트가 필요하지 않습니다 ..
답변
-
로그 파일에 타임 스탬프를 포함하도록 스크립트를 변경해야합니다. 이것이 없으면 fail2ban이 작동하지 않습니다
-
fail2ban-regex /var/log/phpmyadmin_auth.log /etc/fail2ban/filter.d/phpmyadmin.conf
정규식을 먼저 확인 하는 데 사용하십시오. -
원래 구성을 사용하여 fail2ban을 성공적으로 시작할 수 있습니다 (jail.local 이전).
Oct 7 00:42:07 hostname yum: Installed: python-inotify-0.9.1-1.el5.noarch Oct 7 00:42:08 hostname yum: Installed: fail2ban-0.8.4-29.el5.noarch Oct 7 00:42:10 hostname yum: Installed: phpMyAdmin-2.11.11.3-2.el5.noarch Oct 7 01:01:03 hostname fail2ban.server : INFO Changed logging target to SYSLOG for Fail2ban v0.8.4 Oct 7 01:01:03 hostname fail2ban.jail : INFO Creating new jail 'phpmyadmin' Oct 7 01:01:03 hostname fail2ban.jail : INFO Jail 'phpmyadmin' uses Gamin Oct 7 01:01:03 hostname fail2ban.filter : INFO Set maxRetry = 2 Oct 7 01:01:03 hostname fail2ban.filter : INFO Set findtime = 600 Oct 7 01:01:03 hostname fail2ban.actions: INFO Set banTime = 600 Oct 7 01:01:03 hostname fail2ban.jail : INFO Creating new jail 'ssh-iptables' Oct 7 01:01:03 hostname fail2ban.jail : INFO Jail 'ssh-iptables' uses Gamin Oct 7 01:01:03 hostname fail2ban.filter : INFO Added logfile = /var/log/secure Oct 7 01:01:03 hostname fail2ban.filter : INFO Set maxRetry = 5 Oct 7 01:01:03 hostname fail2ban.filter : INFO Set findtime = 600 Oct 7 01:01:03 hostname fail2ban.actions: INFO Set banTime = 600 Oct 7 01:01:03 hostname fail2ban.jail : INFO Jail 'phpmyadmin' started Oct 7 01:01:03 hostname fail2ban.jail : INFO Jail 'ssh-iptables' started Oct 7 01:10:54 hostname fail2ban.jail : INFO Jail 'phpmyadmin' stopped Oct 7 01:10:55 hostname fail2ban.jail : INFO Jail 'ssh-iptables' stopped Oct 7 01:10:55 hostname fail2ban.server : INFO Exiting Fail2ban Oct 7 01:10:56 hostname fail2ban.server : INFO Changed logging target to SYSLOG for Fail2ban v0.8.4 Oct 7 01:10:56 hostname fail2ban.jail : INFO Creating new jail 'phpmyadmin' Oct 7 01:10:56 hostname fail2ban.jail : INFO Jail 'phpmyadmin' uses Gamin Oct 7 01:10:56 hostname fail2ban.filter : INFO Added logfile = /var/log/phpmyadmin_auth.log
-
올바른 정규 표현식이 설정되면 audit2ban이 파일을 액세스하는지 여부를 확인하기 위해 감사를 사용할 수 있습니다.
나는 사용했다 auditctl -w /var/log/phpmyadmin_auth.log -p warx -k phpmyadmin_fail2ban