Le ven 04/04/2003 à 15:19, Julio Cesar Ody a écrit : > Hello. I'm taking some classes on > iptables, and I heard it's possible to > use iptables to spoof outgoing packets > (or any packet at all). > So, my question is: How do I do it ? > How can I alter the source address of > a given packet using iptables ? Use SNAT : iptables -t nat -A POSTROUTING <packet def.> -j SNAT --to $IP And you're done. You should read Filtering and NAT HOWTO on http://www.netfilter.org/. -- Cédric Blancher <blancher@xxxxxxxxxxxxxxxxxx> Consultant en sécurité des systèmes et réseaux - Cartel Sécurité Tél: +33 (0)1 44 06 97 87 - Fax: +33 (0)1 44 06 97 99 PGP KeyID:157E98EE FingerPrint:FA62226DA9E72FA8AECAA240008B480E157E98EE
