Available in Windows Vista, many users believe that it is the most secure operating system. Recently, however, the network came in two minutes, one can bypass the Vista log on permissions, direct access to the highest authority of the message. Is Vista's permission barriers so vulnerable? Or is the hype true? According to rumors we verified the contents. easy access to the highest authority Vista rumors: first Vista install another operating system, then the Vista partition Windows/System32/cmd.exe renamed Utilman.Exe, log in again Vista login screen after pressing principle of this method based on analysis, we use the WinPE disc that can achieve the corresponding objectives. First, Vista, System32 directory Utilman.Exe file deletion: Using WinPE boot disk system, the resource management system using WinPE commands, locate the file and delete Utilman.Exe. a command prompt and then copy the file (C: / Windows/system32 folder CMD.exe), it directly in the C: / Windows/System32 directory renamed Utilman.exe. Restart Vista. In Vista, the login screen appears, press
Now, in the command prompt window, type explorer to get into the Vista system, access control permissions at this time is the highest. Found by testing, then we can directly control the program menu, open all files, run various programs,
Microsoft Office Pro 2010, in short, almost to the normal use of computers, the only difference is that does not have storage rights, not on the modified file save (below). However,
Microsoft Office Professional Plus 2010, in the command prompt window, use net user command to create a new administrator account, using the new administrator account can log on to Vista desktop all operations.
Principle of vulnerability, we can see the reason why the whole operation can be successful because Utilman.exe file is replaced. We know that Microsoft's system, there are a lot of help disabled people operate features, such as a magnifying glass, sticky keys, readers and other functions, and UtilMan.Exe just that these aids Manager program. These functions can be used dedicated shortcut keys to activate, when these auxiliary functions are replaced files,
Purchase Office 2010, Windows system will still be activated in accordance with the default settings file specified, so the file will be replaced successfully activated. Because these auxiliary function can be called before the user is not logged, which can result in the user interface to bypass the login password authentication, successful login Vista. temporary solution to prevent loopholes how we should guard against this loophole? At this point,
Windows 7 Home Premium, we can use the virus hijack the image often used method. Utilman.exe hijacked files directly. As long as the future users to the file or files that name will be designated to run our program. image There are many ways hijacking operation, in order to take care of the needs of ordinary users, we can download a .) Program runs, follow the prompts for the program option 1, then you can set the wizard. set after the completion of Option 1, the first Enter the file name hijacking Utilman.Exe. Then enter the path of image taking, we had better be set to a marginal software, we set here is the path to Notepad. Finally, enter the appropriate action can be completed. so later, when the user press the System will be set according to the image taking, with the hijacked file path instead of Utilman.Exe file to start. Because there is no way to load other programs explorer, so the system will not be able to log on to the desktop. Summary Vista system access barriers have been successfully bypassed,
Purchase Office 2010, but we also see that Vista's own security measures to enable users to process illegal use can only open the file and not have the right file storage access. However, there is always such a low-level Vista system vulnerabilities, the user can not help but feel scared. Of course, for ordinary users, this vulnerability is not no use value. Forgot your password if the user's own time in
Microsoft Office Professional Plus 2010 Windows Vi
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