#!/bin/bash
###source: http://blogama.org/node/
###PUT HERE COMA SEPARATED LIST OF COUNTRY CODE###
COUNTRIES="AK,CN"
### FULL LIST OF COUNTRIES AVAILABLE HERE http://www.blogama.org/country.txt
WORKDIR="/root"
#######################################
cd $WORKDIR
wget -c --output-document=iptables-blocklist.txt http://blogama.org/country_query.php?country=$COUNTRIES
if [ -f iptables-blocklist.txt ]; then
  iptables -F
  BLOCKDB="iptables-blocklist.txt"
  IPS=$(grep -Ev "^#" $BLOCKDB)
  for i in $IPS
  do
    iptables -A INPUT -s $i -j DROP
    iptables -A OUTPUT -d $i -j DROP
  done
fi
rm $WORKDIR/iptables-blocklist.txt