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How can I detect attacks?

 
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ali güven
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PostPosted: Mon Aug 21, 2006 3:48 pm    Post subject: How can I detect attacks? Reply with quote



Can I find some TCP attacks in my TCp server program without using firewall program?
For example I can detect connection bombing.

When any client connects to my server my server program sends them 32 bit package.
And waits corrects response.
if the client can not send correct response package server program disconect its connection.
And this 32 bit package is different for every new connection.
So my server program accept only packages these are sended from my client program.
Other any program can not send any package to my server program.

if there are alot of tcp connection from same IP and they can not send correct response package
my server program can detect.

I think there is alot of kind of tcp attacks..How can I detect them?
What are other tcp attacks? And is it posible to detect them in delphi tcp server program?
I only use indycomponents in delphi 5.
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Remy Lebeau (TeamB)
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PostPosted: Tue Aug 22, 2006 12:02 am    Post subject: Re: How can I detect attacks? Reply with quote



"ali güven" <hkodaz (AT) hotmail (DOT) com> wrote in message
news:44e98f98$1 (AT) newsgroups (DOT) borland.com...

Quote:
if there are alot of tcp connection from same IP and they can
not send correct response package my server program can detect.

Easiest way is to simply not allow so many connections from the same IP to
begin with.


Gambit
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