How to remove .printer mapping (WAS RE: Permanently remove IIS pr inter mapping)

From: Turner, Keith (TurnerL@TEA-EMH1.ARMY.MIL)
Date: Thu May 03 2001 - 05:09:07 PDT

  • Next message: David LeBlanc: "Re: Permanently remove iis printer mapping"

    This is from another list I receive.  It explains this scenario rather well.
    
    Keith
    
    
    
    ---------------------------------------------------
    All IIS Administrators Please Read this Immediately
    ---------------------------------------------------
    I wanted to get this out right away. More info to follow.
    
    On many servers, the .printer mapping will automatically be reinstated when
    the IIS 5 server is rebooted.
    
    
    The Microsoft Bulletin at
    http://www.microsoft.com/technet/security/bulletin/MS01-023.asp states the
    following:
    -
    Servers on which the mapping for the Internet Printing ISAPI extension has
    been removed are not at risk from this vulnerability
    -
    The above statement is misleading.
    
    There is a local policy called "Web Based Printing" that can cause the
    .printer mapping to be automatically recreated even if manually removed. I
    have been able to regularly reproduce this on some servers, but not others.
    Research is happening now. I strongly advise that you apply the patch so in
    the event the .printer application mapping reappears without warning, you
    are secured.
    
    You can find the Web Based Printing policy in the Group Policy snap-in under
    Computer Configuration-Administrative Templates-Printers. Disabling web
    based printing results in a registry entry.
    HKLM\Software\Policies\Microsoft\windows NT\printers\DisableWebPrinting
    REG_DWORD 0x1
    This entry must be set to 1 for the .printer mapping to reliably be
    disabled.
    
    Brett Hill
    www.iisanswers.com
    
    Please redistribute this information.
    -------------------------------------
    
    
    
    
    
    
    
    
    -----Original Message-----
    From: railwayclubposseat_private
    [mailto:railwayclubposseat_private]
    Sent: Tuesday, May 01, 2001 6:35 PM
    To: BUGTRAQat_private
    Subject: Permanently remove iis printer mapping
    
    
    How do you permanently remove the .printer mapping in IIS5? If you remove
    it with the MMC tool it comes back (and so does the virtual directory) upon
    reboot.
    Free, encrypted, secure Web-based email at www.hushmail.com
    



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