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Date:      Fri, 12 Oct 2001 13:30:13 +0200
From:      Radoy Pavlov <pavlov@euroscript-ls.de>
To:        freebsd-security@freebsd.org
Subject:   Randomizing TCP sequence
Message-ID:  <3BC6D445.27C078CF@euroscript-ls.de>

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Hello,

I'm trying to randomize my tcp sequence. Upon
experimenting with portsentry i made couple of
nmap scans and I was suprized to see that the
value never exceeds the number of 30, which IMO
is weak. I activated net.inet.tcp.strict_rfc1948=1,
which should do the randomizing, still i get a
value of 30 or so.

Are there any particular steps that could be taken
to make this happen ?

cheers, Radoy

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