Eicon Networks S92 Manuel d'utilisateur télécharger pdf (Page 52)

YuChakTinMichael‘sGIACGCFWProjectAssignment

Page 52

Step6Removeunusedandpotential lydangerouscomponents.

TheOS2andPosixsubsystemsareobsoleteanduselessinourcontext.Theycanbe

removedusingthemethodsuggestedbyPhilipCox(above):

“…youcanremovetheOS2andPosixregistryvaluesfromthe

HKLM\System\CurrentControlSet\Control\SessionManager\SubSystemsregistry key.

Thendeletetheassociatedfiles(os2*,posix*,andpsx*)intheDLLcachedirectory,

thenfrom %systemroot%\System32(otherwisewindowsfileprotectionwill

immediatelyreplacethem).”

13

Also,thefollowingcommandsshouldeitherberelocatedtosomeotherlocationsorto

betightenedupwithstrongerACLsettings.Youdonotwantthemtobeaccessedand

usedbythehackers:

n arp.exe

n at.exe

n atsvc.exe

n attrib.exe

n cacls.exe

n clipsrv.exe

n cmd.exe

n command.com

n cscript.exe

n debug.exe

n dialer.exe

n edit.com

n edlin.exe

n finger.exe

n ftp.exe

n hypertrm.exe

n ipconfig.exe

n nbtstat.exe

13

http://www.sysexp.com/win2k/hardenW2K12.pdf

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Eicon Networks S92 Manuel d'utilisateur Page 52