[14840] in Hotline Meeting

home help back first fref pref prev next nref lref last post

Foul play???

daemon@ATHENA.MIT.EDU (zchi@Athena.MIT.EDU)
Sun Apr 4 18:33:39 1993

From: zchi@Athena.MIT.EDU
Date: Sun, 4 Apr 93 18:33:31 -0400
To: hotline@Athena.MIT.EDU

Hi, I left a message on your answering machine.  It's about a
workstation in Cluster e51-007.  The workstation name is e51-007-2.

I first noticed that finger shows *no one logged on*.

I got concerned.  Then I did "ls -l /etc/utmp" and here's what I got.

lrwxrwxr-x  1 root            9 Mar 30 23:30 /etc/utmp@ -> /dev/null

This is a foul play for sure, isnt' it?

Then I did "last -20" and here's what I got:

zchi      ttyqf    :0.0             Sun Apr  4 17:35   still logged in
padmanab  ttyqf    :0.0             Sun Apr  4 16:42 - 17:35  (00:53)
lfm       ttyp0    :0.0             Sun Apr  4 15:10   still logged in
apk       ttyqf    :0.0             Sun Apr  4 12:29 - 16:42  (04:12)
kimk      ttyqf    :0.0             Sun Apr  4 04:09 - 12:29  (08:20)
apk       ttyqf    :0.0             Sat Apr  3 20:14 - 04:09  (06:54)
apk       ttyqf    :0.0             Sat Apr  3 12:16 - 20:14  (07:57)
marx      ttyqf    :0.0             Sat Apr  3 03:44 - 12:16  (08:32)
wools     ttyqf    :0.0             Sat Apr  3 01:50 - 03:44  (01:53)
fikhatri  ttyqf    :0.0             Fri Apr  2 23:14 - 01:50  (02:36)
stuball   ttyqf    :0.0             Fri Apr  2 14:05 - 23:14  (09:09)
adamek    ttyqf    :0.0             Fri Apr  2 12:56 - 14:05  (01:08)
ndibongo  ttyqf    :0.0             Fri Apr  2 12:27 - 12:56  (00:29)
coe       ttyqf    :0.0             Fri Apr  2 12:04 - 12:27  (00:22)
wdempsey  ttyqf    :0.0             Fri Apr  2 11:04 - 12:04  (01:00)
xiaoming  ttyqf    :0.0             Fri Apr  2 10:16 - 11:04  (00:48)
raman     ttyqf    :0.0             Thu Apr  1 23:06 - 10:16  (11:09)
wools     ttyqf    :0.0             Thu Apr  1 22:41 - 23:06  (00:25)
chappy    ttyqf    :0.0             Thu Apr  1 20:21 - 22:41  (02:19)
dstoljar  ttyqf    :0.0             Thu Apr  1 15:37 - 20:21  (04:44)

This lfm guy caught my eyes.  He's apparently doing remote log in.  I
am not sure if it is he who linked the /etc/utmp file to /dev/null.
But I strongly suspect he's playing around.

-- Zhihang Chi

home help back first fref pref prev next nref lref last post