apt-get install curl

#!/bin/sh
#
# Als Anreiz diente ein Script von
# Michael Geiger - tux1337 - www.geigers-site.de
#
# Der erste Parameter nimmt die IP, der zweite den Befehl (add oder del)
#
# Copyright (C) 2011 Christoph Schuster | ndurchx | www.n-durch-x.de
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
#
 
#check for running process
while [ -e /tmp/nvcp/vcp.pid ]; do
    if ( kill -0 `cat /tmp/nvcp/vcp.pid` 2> /dev/null ); then
        sleep 5
    else
        rm -R /tmp/nvcp
    fi
done
#CONFIG
user="" #your vcp login name
password="" #your vcp password
servername="" #your vserver name (vXXXXXXXXXXXX)
#CONFIG END
 
#PARAMETERS # normally you dont have to change that
direction="INPUT"
protokoll="ANY"
sourceip="$1"
ownipv4="0.0.0.0/0"
ownipv6="%3A%3A%2F0"
policy="DROP"
#PARAMETERS END
 
mkdir /tmp/nvcp
chmod 600 /tmp/nvcp
cd /tmp/nvcp
echo $$ > vcp.pid
 
iptest=`echo $sourceip | grep ".*:.*:.*" | wc -l`
 
if [[ "$iptest" -ge "1" ]]
then
  ipversion="v6"
else
  ipversion="v4"
fi
 
updateRulesV6() {
	curl -b cookie.txt -d "updateRules=updateRules" --url "https://www.vservercontrolpanel.de/VServers?selectedVServerId=$serverid&page=filter&section=IPv6"
}
 
updateRulesV4() {
        curl -b cookie.txt -d "updateRules=updateRules" --url "https://www.vservercontrolpanel.de/VServers?selectedVServerId=$serverid&page=filter&section=IPv4"
}
 
#Login
curl -b cookie.txt -c cookie.txt -d "doLogin=Login&username=$user&password=$password" --url https://www.vservercontrolpanel.de/Login
 
curl -b cookie.txt -o tmp.txt --url https://www.vservercontrolpanel.de/Home
tr -d \\012 < tmp.txt > servers.txt
serverid=`grep -o "selectedVServerId=[0-9]\{1,10\}[^0-9]*$servername" servers.txt | grep -m 1 -o "Id=[0-9]*" | grep -o [0-9]*`
banaction="addRule=addRule&addRuleSubmit=hinzuf%C3%BCgen&direction=$direction&foreignip=$sourceip&match=STATE&ESTABLISHED=ESTABLISHED&NEW=NEW&RELATED=RELATED&proto=$protokoll&sortINPUT=1&sortOUTPUT=1&target=$policy"
 
case "$2" in
    add)
 
        curl -b cookie.txt -d "$banaction&ipType=IPv6&ownip=$ownipv6" --url "https://www.vservercontrolpanel.de/VServers?selectedVServerId=$serverid&page=filter&section=IPv6"
	updateRulesV6
        if [[ "$ipversion" != "v6" ]]
        then
          curl -b cookie.txt -d "$banaction&ipType=IPv4&ownip=$ownipv4" --url "https://www.vservercontrolpanel.de/VServers?selectedVServerId=$serverid&page=filter&section=IPv4"
	  updateRulesV4
        fi
 
    ;;
    del)
 
        curl -b cookie.txt -o ipv6.txt --url "https://www.vservercontrolpanel.de/VServers?selectedVServerId=$serverid&page=filter&section=IPv6"
        fwids=`cat ipv6.txt | grep "foreignip\" value=\".*$sourceip" | cut -d "(" -f 2 | cut -d ")" -f 1`
        for id in $fwids; do
            curl -b cookie.txt -d "deleteId=$id&direction=$direction&foreignip=$sourceip&ipType=IPv6&match=&ownip=$ownipv6&proto=$protokoll&sortINPUT=1&submit$id=&target=$policy" --url "https://www.vservercontrolpanel.de/VServers?selectedVServerId=$serverid&page=filter&section=IPv6"
        done
	updateRulesV6
 
        if [[ "$ipversion" != "v6" ]]
        then
          curl -b cookie.txt -o ipv4.txt --url "https://www.vservercontrolpanel.de/VServers?selectedVServerId=$serverid&page=filter&section=IPv4"
          fwids=`cat ipv4.txt | grep "foreignip\" value=\"$sourceip" | cut -d "(" -f 2 | cut -d ")" -f 1`
          for id in $fwids; do
            curl -b cookie.txt -d "deleteId=$id&direction=$direction&foreignip=$sourceip&ipType=IPv4&match=&ownip=$ownipv4&proto=$protokoll&sortINPUT=1&submit$id=&target=$policy" --url "https://www.vservercontrolpanel.de/VServers?selectedVServerId=$serverid&page=filter&section=IPv4"
          done
	  updateRulesV4
        fi
 
    ;;
    *)
        echo "Usage: $0 IPADDRESS {add|del}"
        exit 1
    ;;
esac
 
#Logout
curl -b cookie.txt --url https://www.vservercontrolpanel.de/Logout
 
rm -R /tmp/nvcp
 
exit 0

[Definition]
# Option: actionstart
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = 
# Option: actionstop
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = 
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = 
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: <ip> IP address
# <failures> number of failures
# <time> unix timestamp of the ban time
# Values: CMD
#
actionban = /etc/fail2ban/action.d/sync.sh <ip> add
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: <ip> IP address
# <failures> number of failures
# <time> unix timestamp of the ban time
# Values: CMD
#
actionunban = /etc/fail2ban/action.d/sync.sh <ip> del

action = sync