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Re: [MISC] Teoretisk LinuxWindow-virus



"Claus Sørensen" wrote:
> 
> Er det muligt at udvikle en virus med følgende
> karakteristika:
> 
> - Kan afvikles og spredes via Windows
> - Kan få skrive adgang til et vilkårligt katalog
>   på et ext2-filsystem (f.eks. /bin/)
> 
> Hvis ovenstående er muligt, så kan man jo
> overskrive f.eks. ping (der kører suid) med
> en virusinficeret udgave af ping, som så kan
> underminere resten af systemet.

Alt er muligt.

For at det skal fungere nogenlunde fornuftigt, skal virusen dog have en
stor del af ext2fs filsystemskoden med sig og så kan det godt være at
den får en ikke-triviel størrelse.

-- 
  Thorbjørn Ravn Andersen           "...plus... Tubular Bells!"
  http://bigfoot.com/~thunderbear


 
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