Try libpcap on the receving side: http://www.tcpdump.org/ and on transmitting side: http://www.packetfactory.net/libnet By dissecting those libs you can have an ideea of what is going there on that low land dengerous level :). HTH Mircea C. Fernando Barreto wrote: > > Hi... > > I'm doing master course in Computer Science at Federal Univesity > of Santa Catarina in Brazil. > > Where can I find any document or any peace of code that shows me > how to work directly with the network device driver to transmit and > receive any packets? > > I'm needing this for my project at university... > > Thanks for all. > > :-) > - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org