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Re: NFS creates hidden port

From "Thomas Schmitt" <scdbackup@gmx.net>
Newsgroups linux.debian.user
Subject Re: NFS creates hidden port
Date 2017-08-22 15:30 +0200
Message-ID <uhhpN-2XF-23@gated-at.bofh.it> (permalink)
References <uhfR1-1MG-33@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Hi,

Rob van der Putten wrote:
> And this post is over a year old.

It seems that it was fixed or suppressed intermediately.
The newer post says "It's back!".


> One would expect this to be fixed by now.

I already stated my enthusiasm on occasion of your post about DVD ejecting.
It is discouraging to get ignored after having invested substantial
effort in diagnosing or at least reliably reproducing a kernel problem.


Well, complaining is futile. Try to work around in user space.
E.g. try to patch unhide-tcp so that it reads the NFS port number from
a file which you create before the Rkhunter run.

You could let function checkoneport() return "ok" if "port" is the
registered NFS zombie. This would be done before the function runs
netstat by
   if (NULL != (fich_tmp=popen (command, "r")))
in
  https://sources.debian.net/src/unhide/20130526-1/unhide-tcp.c/#L190


Have a nice day :)

Thomas

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Thread

NFS creates hidden port Rob van der Putten <rob@sput.nl> - 2017-08-22 10:40 +0200
  Re: NFS creates hidden port tomas@tuxteam.de - 2017-08-22 11:00 +0200
  Re: NFS creates hidden port <tomas@tuxteam.de> - 2017-08-22 11:00 +0200
    Re: NFS creates hidden port "Thomas Schmitt" <scdbackup@gmx.net> - 2017-08-22 11:20 +0200
      Re: NFS creates hidden port <tomas@tuxteam.de> - 2017-08-22 11:50 +0200
        Re: NFS creates hidden port Rob van der Putten <rob@sput.nl> - 2017-08-22 12:10 +0200
          Re: NFS creates hidden port <tomas@tuxteam.de> - 2017-08-22 12:30 +0200
          Re: NFS creates hidden port "Thomas Schmitt" <scdbackup@gmx.net> - 2017-08-22 12:40 +0200
            Re: NFS creates hidden port Rob van der Putten <rob@sput.nl> - 2017-08-22 13:50 +0200
              Re: NFS creates hidden port "Thomas Schmitt" <scdbackup@gmx.net> - 2017-08-22 15:30 +0200
                Re: NFS creates hidden port Rob van der Putten <rob@sput.nl> - 2017-08-22 17:20 +0200
                Re: NFS creates hidden port "Thomas Schmitt" <scdbackup@gmx.net> - 2017-08-22 18:10 +0200
                Re: NFS creates hidden port Rob van der Putten <rob@sput.nl> - 2017-08-23 13:50 +0200

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