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Date: Tue, 27 Jan 2004 14:47:52 -0600
From: Eric Anderson <anderson@centtech.com>
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To: Peter Rosa <prosa@pro.sk>
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cc: security at FreeBSD <freebsd-security@freebsd.org>
Subject: Re: Possible compromise ?
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Peter Rosa wrote:
> As Mr. Anderson wrote, I tried last -f /var/log/lastlog and get, what is in
> attachment.
> Unreadable chaos, bad dates. May be, lastlog has not exact structure for
> last, isn't it ?
> 
> PR
> 
> 
> ------------------------------------------------------------------------
> 
> ttyp2                     067.mbne         Thu Jan  1 01:00 - 08:08 (9012+06:08)
> m@ttyv0                                  Thu Jan  1 01:00   still logged in
> 0                hö&=ttyp 160-             Thu Jan  1 01:00   still logged in
> 0                d¶Ñ?ttyv                  Thu Jan  1 01:00   still logged in
> 
> wtmp begins Thu Jan  1 01:00:00 CET 1970

lastlog needs wtmp, so you should do:

last -f /var/log/wtmp
which is the default action if you just last with no arguments.

Eric



-- 
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Eric Anderson     Sr. Systems Administrator    Centaur Technology
Today is the tomorrow you worried about yesterday.
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