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Thread: Temporarily prevent the UAC mechanism

  1. #1
    Join Date
    Nov 2009
    Posts
    752

    Temporarily prevent the UAC mechanism

    I am connecting with a local group member Directorships in Admin Approval Mode and a command prompt, I can not create files in the root c:. Why. The built-in Administrator account (or Administrator) does not appear in the Logon window. Is it possible to make it appear. During one session, I would give my consent once when I run several times the same application, is this possible. Is it possible to temporarily prevent the UAC mechanism. And the last issue is what does the shield on some programs, menus or buttons indicates.

  2. #2
    Join Date
    May 2008
    Posts
    2,945

    Re: Temporarily prevent the UAC mechanism

    This is a bug in beta 2. In a prompt that uses a small token administrator receives an access denied when trying to create or copy a file to the root. If you initiate a prompt as administrator in this window you will then have a Complete Token and will create your file in the root. Similarly, since the explorer you will receive a prompt and can create your file in the root. The built-in Administrator account appears when there are no members in the local Administrators group. It is also possible to make it appear by adding a registry key for the administrator account in HKLM \ SOFTWARE \ Microsoft \ Windows NT \ CurrentVersion \ Winlogon \ SpecialAccounts \ UserList. Add a new value named Administrator and set the value to 1. To hide the welcome screen, set this value to 0.

  3. #3
    Join Date
    Feb 2008
    Posts
    2,635

    Re: Temporarily prevent the UAC mechanism

    Microsoft has not provided. The idea of UAC is to prevent malicious code from running without your consent if you want to enjoy this protection UAC. Giving consent once could lead to any malicious code to be used without your knowledge and silently context of security higher than yours. The current implementation of UAC does not allow elevation of privilege on the command line, so as to prevent use by script. This decision is consistent with the runas provided in XP/2003, which already allowed to specify a password on the command line.

  4. #4
    Join Date
    Apr 2008
    Posts
    3,424

    Re: Temporarily prevent the UAC mechanism

    For disabling the UAC on temporary basis, we must have to rotate the shell with a full administrator token instead of a token end-user or a filtered token. Start a command prompt by right click runas administrator. Killer explorer.exe. In the administrator command prompt, start a new explorer (explorer.exe). This new shell then inherits the full token administrator. The child process then introduced through this new shell is then executed directly with a token track without going through the UAC elevation mechanism. Other than this the shields reporting applications or buttons that require administrator rights to perform their task. Depending on the configuration of your computer and your user account, you may be asked to enter information for an administrator account (login and password).

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