Date: Tue, 21 May 1996 16:53:47 -0400 From: Garrett Wollman <wollman@lcs.mit.edu> To: Poul-Henning Kamp <phk@critter.tfs.com> Cc: current@freebsd.org Subject: Re: freebsd + synfloods + ip spoofing Message-ID: <9605212053.AA01868@halloran-eldar.lcs.mit.edu> In-Reply-To: <207.832711909@critter.tfs.com> References: <9605211527.AA32609@halloran-eldar.lcs.mit.edu> <207.832711909@critter.tfs.com>
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<<On Tue, 21 May 1996 20:51:49 +0000, Poul-Henning Kamp <phk@critter.tfs.com> said: >> > For kicks some time ago I built a spoofer and I can tell you this much, >> > creating at least a pseudo-random number generator for sequencing will stop >> > a large # of the spoofers. >> >> Which is why this was introduced in FreeBSD many months ago. > Well, we don't use it for TCP yet do we ? What do you think I just said? Take a moment to examine tcp_iss in the debugger... -GAWollman -- Garrett A. Wollman | Shashish is simple, it's discreet, it's brief. ... wollman@lcs.mit.edu | Shashish is the bonding of hearts in spite of distance. Opinions not those of| It is a bond more powerful than absence. We like people MIT, LCS, ANA, or NSA| who like Shashish. - Claude McKenzie + Florent Vollant
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