Difference between revisions of "How to block country IP"

From Kolmisoft Wiki
Jump to navigationJump to search
 
(4 intermediate revisions by 2 users not shown)
Line 5: Line 5:
DISCLAIMER - we are not against the Palestine or People of Palestine. We are against hackers from Palestine.
DISCLAIMER - we are not against the Palestine or People of Palestine. We are against hackers from Palestine.


.
 
 
Install ipset tool:
 
yum -y install ipset
 
Download list of IP ranges from http://www.ipdeny.com/ipblocks/data/countries/
 
wget http://www.ipdeny.com/ipblocks/data/countries/ps.zone
 
Create list in ipset for Palestine IPs:
 
ipset create palestine hash:net
 
Import IP list from file to ipset list:
 
while read LINE; do ipset add palestine $LINE; echo -ne $LINE ' \r'; done < ps.zone
 
Add rule to iptables, which instructs to drop packets coming from IPs within list:
 
iptables -I INPUT -m set --match-set palestine src -j DROP
 
Configuration is completed.
 
 
You can repeat same for other countries. By replacing "ps" with two letters code of other country (visit http://www.ipdeny.com/ipblocks/data/countries/ to see whole list). Also replacing "palestine" name to name of other country.
 
NOTE: configuration needs to be repeated after server reboot.

Latest revision as of 12:30, 14 July 2016

Palestine hacker.jpg

Here we will provide guide how to block whole country. For this example we will block Palestine - from where most VoIP attacks are originating.

DISCLAIMER - we are not against the Palestine or People of Palestine. We are against hackers from Palestine.


Install ipset tool:

yum -y install ipset

Download list of IP ranges from http://www.ipdeny.com/ipblocks/data/countries/

wget http://www.ipdeny.com/ipblocks/data/countries/ps.zone

Create list in ipset for Palestine IPs:

ipset create palestine hash:net

Import IP list from file to ipset list:

while read LINE; do ipset add palestine $LINE; echo -ne $LINE ' \r'; done < ps.zone

Add rule to iptables, which instructs to drop packets coming from IPs within list:

iptables -I INPUT -m set --match-set palestine src -j DROP

Configuration is completed.


You can repeat same for other countries. By replacing "ps" with two letters code of other country (visit http://www.ipdeny.com/ipblocks/data/countries/ to see whole list). Also replacing "palestine" name to name of other country.

NOTE: configuration needs to be repeated after server reboot.