remover todos os logs dum sistema
rm -rfv /var/log/{*.[0-9],*.[0-9].gz}
for i in `find /var/log/ -type f`; do
if [ -f $i ] && [ -s $i ]; then
echo "" > $i
fi
done
http://serverfault.com/questions/350891/how-to-delete-all-debian-squeez…
wget myip
wget -qO- http://ipecho.net/plain ; echo
uci set wireless.@wifi-iface[1].disabled=1
uci set wireless.radio0.disabled=1
uci set network.wan.dns='37.235.1.174 208.67.220.220'
uci commit
redirecionar consultas dns
iptables -t nat -A PREROUTING -i ethX -p udp --dport 53 -j DNAT --to $(get lan_ipaddr)
iptables -t nat -A PREROUTING -i ethX -p tcp --dport 53 -j DNAT --to $(get lan_ipaddr)
iptables -t nat -L -v -n # shows nat table
melhor:
iptables -t nat -A PREROUTING -s 10.0.100.0/24 -p udp --dport 53 -j DNAT --to 9.9.9.9:53
iptables -t nat -A PREROUTING -s 10.0.100.0/24 -p tcp --dport 53 -j DNAT --to 9.9.9.9:53
imagens dvd windows
openwrt como cliente 802.1x
maldetect
ubiquiti unifi beta
aumentando a segurança num servidor red hat
incrementar o ttl no linux
iptables -t mangle -A PREROUTING -j TTL --ttl-inc 2
http://mylinuxbook.com/utilizing-iptables-with-linux-for-network-packet…