FreeBSD && TCP stealth
guru at unixarea.de
Mon Oct 20 08:23:52 UTC 2014
El día Monday, October 20, 2014 a las 09:25:28AM +0200, Matthias Apitz escribió:
> Is there any work started or in progress to implement TCP stealth in our
> kernel as proposed to IETF in
> The idea is that the client put some magic value in the ISN of the first
> SYN pkg which is derived from a secret the client and the server share.
> The server can check the ISN and decide if it will answer the SYN pkg or
> do a RST, for example.
For Linux wip see also: https://gnunet.org/knock
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