ssh root login

Alexandros Papadopoulos apapadop at alumni.cmu.edu
Fri Jul 28 00:02:39 EEST 2006


On Thursday 27 July 2006 21:49, Salvatore Famoso wrote:
<snip>
> kapoios tropos  se periptosi poiy kanei root login me ssh, na mi mporei
> na dei i na peiraksei fakeloys, (p.x. Home), i an mporo na epivallo me
> kapoio tropo opoioysdipote periorismoys oste na aisthanomai poio
> asfalis. An kapoios exei kapoia idea tha imoyn evgnomon

Apo th stigmh pou o allos exei root mporei na kanei praktika ta panta. Oi 
mones eksaireseis einai capabilities-enabled systhmata tou styl SELinux kai 
trexa gyreye.

Nomizw oti mia biwsimh lysh einai to na tou ekshghseis oti 8a parakolou8eis 
o,ti kanei, kai na pareis ena checksum tou filesystem prin kai meta thn 
episkepsh (px me to tripwire, h akoma kai manualy opws leei edw: 
http://www.debian.org/doc/manuals/securing-debian-howto/ch4.en.html#s-snapshot)

Mporeis na loggareis me script h/kai na parakolou8eis realtime ti kanei me 
screen.

Opote: OXI, den mporeis na ton perioriseis alla NAI, mporeis na ton 
parakolou8hseis kai na tou kounhseis to daxtylo an kanei tipota kako.

Kai ennoeitai tou dineis ena proswrino root passwd to opoio meta allazeis. H 
akoma ena kleidi kai ton afhneis na mpei mono me ayto kai etsi den kserei to 
password kan.

-A




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