Best Way to Change Password via the Web?

From: Fred Yarbrough (fcyarbrough_at_yahoo.com)
Date: 12/24/03

  • Next message: Brennon: "Source W3SVC Event ID:100"
    Date: Wed, 24 Dec 2003 14:51:58 -0600
    
    

    We are a Microsoft shop here and we currently have two domains. Our user
    base is spread across our old NT 4.0 domain and some account are being
    migrated to our new Windows 2003 AD domain. I am needing to allow our
    remote users who use OWA and other web services here that require a NT login
    the ability to change their passwords when they expire.

    My plan is to setup an HTTPS site and allow users to change their NT
    password across the secured site. I plan on using the IISAdmPwd .htr files
    to actually perform the password changes. I will restrict access to this
    site with a set of front page(s) that force users to perform an initial
    login using their NT username and Employee ID that I have recorded in an
    Access database. Users cannot bypass the initial login because I set a
    session variable that is tracked on all pages within this site. If users
    try to go directly to the .htr files they are redirected back out to a
    warning that they are not logged in and their access is monitored and logged
    for future prosecution. Once they successfully login using the check
    against my Access database they are forwarded on to the IISAdmPwd login
    pages. I have it working in my test lab but have yet to implement it for
    production. I am wondering if there are any security issues with this
    approach? I am also open to suggestions for better ways to do this using my
    setup or another way. I chose to use .htr files because I have used them in
    the past internally. I am also aware of the danger of being exploited by
    buffer overflows and other known exploits of the .htr files.

    Thanks,
    Fred Yarbrough


  • Next message: Brennon: "Source W3SVC Event ID:100"

    Relevant Pages

    • Best Way to Change Password via the Web?
      ... remote users who use OWA and other web services here that require a NT login ... I plan on using the IISAdmPwd .htr files ... against my Access database they are forwarded on to the IISAdmPwd login ...
      (microsoft.public.windows.server.security)
    • Best Way to Change Password via the Web?
      ... remote users who use OWA and other web services here that require a NT login ... I plan on using the IISAdmPwd .htr files ... against my Access database they are forwarded on to the IISAdmPwd login ...
      (microsoft.public.win2000.security)
    • Re: Best Way to Change Password via the Web?
      ... Sorry, it is Christmas, don't have access to find the KB's for the hotfix... ... > We use the standard MS system (.htr files) to do password changes. ... > login to that page with their credentials. ... >> against my Access database they are forwarded on to the IISAdmPwd login ...
      (microsoft.public.inetserver.iis.security)
    • Re: Best Way to Change Password via the Web?
      ... Sorry, it is Christmas, don't have access to find the KB's for the hotfix... ... > We use the standard MS system (.htr files) to do password changes. ... > login to that page with their credentials. ... >> against my Access database they are forwarded on to the IISAdmPwd login ...
      (microsoft.public.win2000.security)
    • Re: Best Way to Change Password via the Web?
      ... Sorry, it is Christmas, don't have access to find the KB's for the hotfix... ... > We use the standard MS system (.htr files) to do password changes. ... > login to that page with their credentials. ... >> against my Access database they are forwarded on to the IISAdmPwd login ...
      (microsoft.public.windows.server.security)