Zablokovani uctu

[Martin Masin]

On Wed, 23 Jan 2002, Ondřej Surý wrote:

> druid:~# w
>  14:44:08 up 48 min,  3 users,  load average: 0.08, 0.19, 0.35
> USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU  WHAT
> ondrej   pts/0    :0               13:58    4:58   0.19s  0.17s  ssh root na intra
> ondrej   pts/1    :0               14:29    0.00s  1.20s  0.03s  ssh root na localh
> root     pts/2    me               14:44    0.00s  0.06s  0.02s  w
>
> ^^^^ a jak mam rozumet tomuhle???  Prosim priste si to alespon vyzkousete
> nez napisete takovou koninu.

Dobre, nebylo to uplne presne, ale jak z tohodle

  4:30pm  up 6 days,  5:59,  2 users,  load average: 0.00, 0.00, 0.00
USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU  WHAT
masin    pts/0    dana.hut.fi       4:29pm 41.00s  0.06s   ?     -
masin    pts/1    dana.hut.fi       4:30pm  0.00s  0.03s  0.01s  w

poznate, ze jsem na pts/0 jako root pres su? A kdyby mu sedel u konsole,
tak si ho asi vsimne :-).

> poucka s UID je pouze konvence, jedine vyhrazene (tedy specialni) UID je 0.

	Tazatel psal, ze pouziva Debian a ten tuto konvenci dodrzuje. A
kdyz tam budou normalni uzivatele s UID mensim nez 1000, tak zacnu
premyslet proc.

> Pokud vam bude nekdo hackovat mashinu jen tezko necha zaznam v last logu,
> ale za prohlednuti to stejne stoji.

	Jiste, ale pak muze byt upraveny i w, ps nebo ten last.

						Martin Masin

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