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Re: installing root-kit checkers



On 9/9/2011 6:45 PM, Lisi wrote:
> We seem to be being told that nowadays we should run a root-kit checker.  The 
> kernel exploit would indeed seem to suggest it.  I have tried rkhunter and 
> found that I couldn't make head or tail of it.  I then read that, for a 
> root-kit checker to work properly, you should install it on a fresh install 
> before said installation goes on the Internet.  All well and good, but I 
> almost always install Debian of some version or other, and when I do so, I 
> always install over the net.  
> 
> So how do I run a check before going on the Internet???  I can hardly install 
> a package of any sort before I have installed at least the basics of the 
> distro!  (Yes, I know that there are those on this list who say that a 
> root-kit checker is useless anyway, and root-kits are obviously difficult to 
> spot - the kernel is guarded by people far more capable than I.)
> 
> Lisi
> 
> 
Lisi,

Generally speaking, you might want to start with a fresh install, say in
a VM (VirtualBox is good for this). Then install chkrootkit, rkhunter
and/or tiger, all of which are sufficient root-kit checkers. Then you
can work from there, but the concept is that root-kit tools should be
the first tool installed and keep good, *known clean* sources handy to
copy to knew machines as the first thing they do after being installed.

-- 
> Chris Brennan
> --
> A: Yes.
> >Q: Are you sure?
> >>A: Because it reverses the logical flow of conversation.
> >>>Q: Why is top posting frowned upon?
> http://xkcd.com/84/ | http://xkcd.com/149/ | http://xkcd.com/549/
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