Re: IP address forging

2003-07-04 Thread Sean
PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Wednesday, July 02, 2003 12:18 PM Subject: Re: IP address forging > I hope that you are kidding. That has been trivial for a long, long > time... > > Jim > > Hanuska Ivo wrote: > > > > I have question which does

Re: IP address forging

2003-07-03 Thread jfastabe
On Wed, 2 Jul 2003, Hanuska Ivo wrote: > Is it possible to forge my IP address? yes look at tools hosted at www.packetfactory.net they will accomplish this for you or take a look at Unix Network Programming by Richard Stevens if you can get ahold of it there is a good section on Raw Sockets(for

RE: IP address forging

2003-07-03 Thread David Gillett
Sent: July 1, 2003 23:27 > To: [EMAIL PROTECTED] > Subject: IP address forging > > > I have question which does not make me sleep: > > Is it possible to forge my IP address? Imagine situation that > I am connected with some sort of link (not Ethernet like > device, th

Re: IP address forging

2003-07-03 Thread Justin Pryzby
Yes, that it possible. Using just (layer 3?) IP, there is no way to know if the given source address is correct. However!, TCP includes a 3-way initiation, and makes spoofing one's IP address very hard (because the replies to the initiating host get lost). TCP ID's are SUPPOSED to be cryptograph

Re: IP address forging

2003-07-03 Thread Meritt James
I hope that you are kidding. That has been trivial for a long, long time... Jim Hanuska Ivo wrote: > > I have question which does not make me sleep: > > Is it possible to forge my IP address? Imagine situation that I am connected with > some sort of link (not Ethernet like device, there is an

IP address forging

2003-07-02 Thread Hanuska Ivo
I have question which does not make me sleep: Is it possible to forge my IP address? Imagine situation that I am connected with some sort of link (not Ethernet like device, there is answer simple, just use ARP manipulation methods) possibly by modem to Internet and I want to forge my IP address