mirror of https://github.com/fail2ban/fail2ban
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.3 KiB
76 lines
2.3 KiB
#!/bin/bash
|
|
#-------------------------- =+- Shell script -+= --------------------------
|
|
#
|
|
# Yaroslav Halchenko CS@UNM, CS@NJIT
|
|
# web: http://www.onerussian.com & PSYCH@RUTGERS
|
|
# e-mail: yoh@onerussian.com ICQ#: 60653192
|
|
#
|
|
# DESCRIPTION (NOTES):
|
|
#
|
|
# Script to fetch list of agent strings from http://www.user-agents.org
|
|
# which are known to be from mailicious bots, and create apache-badbots.conf
|
|
# filter for fail2ban
|
|
#
|
|
# COPYRIGHT: Yaroslav Halchenko 2007-2013
|
|
#
|
|
# LICENSE:
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the
|
|
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
|
|
# MA 02110-1301, USA.
|
|
#
|
|
# On Debian system see /usr/share/common-licenses/GPL for the full license.
|
|
#
|
|
#-----------------\____________________________________/------------------
|
|
|
|
url=http://www.user-agents.org/index.shtml
|
|
badbots=$(
|
|
for f in "" "?g_m" "?moz" "?n_s" "?t_z"; do
|
|
wget -q -O- $url$f;
|
|
done \
|
|
| grep -h -B4 '<td class="smallcell" nowrap>S </td>'\
|
|
| sed -e 's/ //g' \
|
|
| awk '/^--/{getline; gsub(" ",""); print $0}' \
|
|
| sed -e 's/\([.\:|()+]\)/\\\1/g' \
|
|
| uniq \
|
|
| tr '\n' '|' \
|
|
| sed -e 's/|$//g'
|
|
)
|
|
|
|
echo $badbots >| /tmp/badbots.tmp
|
|
|
|
cat >| config/filter.d/apache-badbots.conf <<EOF
|
|
# Fail2Ban configuration file
|
|
#
|
|
# Regexp to catch known spambots and software alike. Please verify
|
|
# that it is your intent to block IPs which were driven by
|
|
# above mentioned bots.
|
|
|
|
|
|
[Definition]
|
|
|
|
badbotscustom = EmailCollector|WebEMailExtrac|TrackBack/1\.02|sogou music spider
|
|
badbots = $badbots
|
|
|
|
failregex = ^<HOST> -.*"(GET|POST).*HTTP.*"(?:%(badbots)s|%(badbotscustom)s)"$
|
|
|
|
ignoreregex =
|
|
|
|
# DEV Notes:
|
|
# List of bad bots fetched from http://www.user-agents.org
|
|
# Generated on `date` by $0.
|
|
#
|
|
# Author: Yaroslav Halchenko
|
|
EOF
|