Nas minhas navegadas na net encontrei este script e achei interessante compartilhar aqui com o amigos do forum segue como bloquear o fecebook definitivamente usando iptables.
Segue o script:
#!/bin/bash
#Bloquenado o Facebook
FACEBOOK_ALLOW="192.168.0.254 192.168.7.76 192.168.7.92 192.168.0.1"
iptables -N FACEBOOK
iptables -I FORWARD -p tcp -m iprange --dst-range 66.220.144.0-66.220.159.255 --dport 443 -j DROP
iptables -I FORWARD -p tcp -m iprange --dst-range 69.63.176.0-69.63.191.255 --dport 443 -j DROP
iptables -I FORWARD -p tcp -m iprange --dst-range 204.15.20.0-204.15.23.255 --dport 443 -j DROP
iptables -I FORWARD -p tcp -m iprange --dst-range 204.74.64.0-204.74.127.255 --dport 443 -j DROP
iptables -I FORWARD -p tcp -m iprange --dst-range 69.171.224.0-69.171.255.255 --dport 443 -j DROP
## FACEBOOK ALLOW
for face in $FACEBOOK_ALLOW; do
iptables -I FACEBOOK -s $face -j ACCEPT
done
iptables -A FACEBOOK -j REJECT
* Use e abuse destas regras.
Créditos: http://kdn2.info - Block Facebook with IPtables
Segue o script:
#!/bin/bash
#Bloquenado o Facebook
FACEBOOK_ALLOW="192.168.0.254 192.168.7.76 192.168.7.92 192.168.0.1"
iptables -N FACEBOOK
iptables -I FORWARD -p tcp -m iprange --dst-range 66.220.144.0-66.220.159.255 --dport 443 -j DROP
iptables -I FORWARD -p tcp -m iprange --dst-range 69.63.176.0-69.63.191.255 --dport 443 -j DROP
iptables -I FORWARD -p tcp -m iprange --dst-range 204.15.20.0-204.15.23.255 --dport 443 -j DROP
iptables -I FORWARD -p tcp -m iprange --dst-range 204.74.64.0-204.74.127.255 --dport 443 -j DROP
iptables -I FORWARD -p tcp -m iprange --dst-range 69.171.224.0-69.171.255.255 --dport 443 -j DROP
## FACEBOOK ALLOW
for face in $FACEBOOK_ALLOW; do
iptables -I FACEBOOK -s $face -j ACCEPT
done
iptables -A FACEBOOK -j REJECT
* Use e abuse destas regras.
Créditos: http://kdn2.info - Block Facebook with IPtables