From owner-freebsd-hackers  Mon May 22  2:26:12 2000
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Date: Mon, 22 May 2000 02:59:01 -0700
From: Alfred Perlstein <bright@wintelcom.net>
To: Shadi Fazelian <sh_fazelian@yahoo.com>
Cc: hackers@FreeBSD.ORG
Subject: Re: please hellllllllllllp me!
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* Shadi Fazelian <sh_fazelian@yahoo.com> [000522 02:31] wrote:
> Hello.
> please guide me:
> 1- how I can see a hidden file (not dot file) and how
> I can hidden a file ?
>  my mean: I want make a file that ls -al can't see it.

impossible(*) afaik.

> 
> 2- how I can write somthing in a file that nobody can
> see them
> my mean: in crontab adding some command that this is
> hidden.

impossible(*) afaik.

> 
> 3- how I can run somthing in background that ps can't
> see it.

impossible(*) afaik.

> 
> please guide me. hackeres attack my servers and I
> don't know how he/she can.

(*) see: http://www.rootkit.com/
    and: http://www.rootkit.com/whitepapers.shtml

-Alfred


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