#Config Iptables para squid

#/sbin/modprobe iptables_nat
iptables -F
iptables -t nat -F
iptables -P INPUT DROP
iptables -t nat -A PREROUTING -s 0/0 -p tcp --dport 80 -j REDIRECT --to-port 3128
iptables -t nat -A PREROUTING -s 0/0 -p udp --dport 80 -j REDIRECT --to-port 3128
visible_hostname patrick # Nome do computador

 

 

#Config Squid.conf

 

http_port 192.168.1.1:3128
hierarchy_stoplist cgi-bin ?
cache_mem 100 MB
cache_swap_low 100
cache_swap_high 95
maximum_object_size 4096 KB
#cache_dir ufs /var/cache/squid 1000 16 256

acl all src 0.0.0.0/0.0.0.0
acl manager proto cache_object
acl HTTP proto http
acl localhost src 127.0.0.1/255.255.255.255
acl SSL_ports port 443 563
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl smtp port 110 #
acl pop port 25 #
acl Safe_ports port 443 563 # https, snews
acl Safe_ports port 70 # gopher
acl Safe_ports port 210 # wais
acl Safe_ports port 1025-65535 # unregistered ports
acl Proibir_palavras url_regex -i "/etc/squid/palavras/palavras.txt" #txt onde estão as palavras a bloquear
acl libera_site url_regex -i "/etc/squid/palavras/libera.txt
acl libera_ip src 192.168.1.3/255.255.255.255


# Bloquear MSN
acl HOST_MSN src 192.168.1.1/255.255.255.0
acl proibir_msn url_regex -i "/etc/squid/palavras/msn.txt"
acl NEGAR_MSN2 url_regex "/etc/squid/palavras/msn2.txt"
acl msn url_regex -i /gateway/gateway.dll



acl Safe_ports port 280 # http-mgmt
acl Safe_ports port 488 # gss-http
acl Safe_ports port 591 # filemaker
acl Safe_ports port 777 # multiling http
acl Safe_ports port 901 # SWAT
acl purge method PURGE
acl CONNECT method CONNECT

#http_access allow libera_ip
#http_access allow libera_site
#http_access deny all
http_access allow manager localhost
http_access deny manager
http_access allow purge localhost
http_access deny purge
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports

#Bloqueio MSN
#http_access allow HOST_MSN
#http_access deny proibir_msn
#http_access deny Negar_MSN2
#http_access deny msn


visible_hostname patrick # Nome do computador
http_access allow smtp
http_access allow pop
http_access deny Proibir_palavras


acl redelocal src 192.168.1.0/24 # IP da sua Rede
http_access allow localhost
http_access allow redelocal

http_access allow all