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Posted by Volker Birk on March 7, 2007, 3:16 am
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> I'm wondering if I can inject packets into an already established tcp
> connection.
> at a specific moment,
> I should be able to hold out-going packet and inject custom created
> packet.
> then I should be able to increment sequence numbers for all the
> packets that i have hold and all subsequent outgoing packets.
> I'm thinking of using libnet to inject packets.
> but I'm not sure of how to make sure tcp sequence numbers are intact.
Hi,
it's much easier to do a MITM attack by implementing a TCP proxy. That
means, you're simulating Alice for Bob, and you're simulating Bob for
Alice, so that you have two TCP connections.
Yours,
VB.
--
"Pornography is an abstract phenomenon. It cannot exist without a medium
to propagate it, and it has very little (if anything at all) to do with sex."
Tina Lorenz
<https://events.congress.ccc.de/congress/2006/Fahrplan/events/1422.en.html>
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