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Re: How to block telnet access.



M>> Is there a way to control the server time and process that they are using ?

/etc/security/limits.conf

M>> So they could not simply run something that will crush my system ?
M>> Can i limit their access to the network ? So they could not use sniffy in
M>> order to sniff my passwords ?

Sniffer requires root access. If they are root, system is theirs, not
yours, anyway. If they aren't, they can't run sniffer.

M>> Most importent...is there any HOWTO that will explain all of this security
M>> holes and how to fix them ?

Well, about *all* - such a HOWTO would be valued as much as his bytesize
in gold bricks :) But you may try LASG - Linux Admin Security Guide. Can
be taken from http://ths000.tau.ac.il/lasg/, for example.

-- 
frodo@sharat.co.il	\/  There shall be counsels taken
Stanislav Malyshev	/\  Stronger than Morgul-spells
phone +972-3-9316425	/\  		JRRT LotR.
http://sharat.co.il/frodo/	whois:!SM8333



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