It may have been for IIS 4.0, but certainly isn't listed in Microsoft's
recommended steps for securing IIS 5.0 (at least, not that I saw).  That
being said, to change the location for cmd.exe, you need to go into the
environmental variables (properties of my computer, advanced, environmental
variables button).  Under system variables, edit ComSpec (cmd.exe) and
change it to to the new location.

James Winzenz, MCSE, A+
Associate Systems Administrator
InovisTM, formerly Harbinger and Extricity


-----Original Message-----
From: Depp, Dennis M. [mailto:deppdm@;ornl.gov] 
Sent: Wednesday, November 13, 2002 9:34 AM
To: NT 2000 Discussions
Subject: RE: Securing Webserver was RE: Active Directory Password Policy G
rief.


Actually in securing NT 4.0, Microsoft recommended either moving these files
to a different location or setting more restrictive ACLs on these files.
There was a hack for IIS called directory traversal.  In this attack, the
attacker utilizes the default location for webroot and the default location
for the system files to traverse up the directory to c:\ and then back to
cmd.exe.  This can be done with no privledge elevation.  If cmd.exe is
moved, or if the IUSR account doe not have execute priveleges, the attacker
is not able to exploit the directory traversal vulnerability.  This is just
one example of a known vulnerability.  The next vulnerability may also
utilize the known locations of certain tools.  If the tools are moved, the
attack is blocked.  While I would not rely only on moving these tools, it is
still a valid and effective defense.

Dennis Depp   

-----Original Message-----
From: James Winzenz [mailto:james.winzenz@;inovis.com] 
Sent: Wednesday, November 13, 2002 9:03 AM
To: NT 2000 Discussions
Subject: RE: Securing Webserver was RE: Active Directory Password Policy G
rief.


Honestly, if you have to worry about changing the locations of tools that
hackers might use, then you have a more serious problem.  Do you think that
changing the location of cmd.exe is going to keep a hacker (who has already
gotten in to your network) from finding it?  Get real. Take a look at some
of these articles for securing IIS instead of playing around with system
tool locations:

http://www.microsoft.com/technet/treeview/default.asp?url=/technet/prodt
echn
ol/iis/deploy/depovg/securiis.asp

http://www.microsoft.com/technet/treeview/default.asp?url=/TechNet/prodt
echn
ol/iis/tips/iis5chk.asp

A simple search on google for "securing IIS" gave a plethora of answers,
these were both among the top ten.  I am sure that there are many others,
some of which may even do a better job of helping you to secure your
webserver.  But at least this is a start.

James Winzenz, MCSE, A+
Associate Systems Administrator
InovisTM, formerly Harbinger and Extricity


-----Original Message-----
From: Emmanuel Adebayo [mailto:emmanuel.adebayo@;humanelectric.com] 
Sent: Wednesday, November 13, 2002 8:44 AM
To: NT 2000 Discussions
Subject: RE: Active Directory Password Policy Grief.



I am installing the system as a webserver and would like to remove all the
tools that hackers uses from default location and place them else where then
set the path in the environment.

Thanks.

-----Original Message-----
From: James Winzenz [mailto:james.winzenz@;inovis.com]
Sent: 13 November 2002 13:41
To: NT 2000 Discussions
Subject: RE: Active Directory Password Policy Grief.


1.  don't hijack threads
2.  why?

James Winzenz, MCSE, A+
Associate Systems Administrator
InovisTM, formerly Harbinger and Extricity


-----Original Message-----
From: Emmanuel Adebayo [mailto:emmanuel.adebayo@;humanelectric.com] 
Sent: Wednesday, November 13, 2002 8:34 AM
To: NT 2000 Discussions
Subject: RE: Active Directory Password Policy Grief.


Dear all,

I tried to move cmd.exe from system32 folder in Winnt directory (Windows
2000 Server), after the move, I still find a copy of  the file in System32.

Any help?

Regards
Emmanuel

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