We know that special key V in intelligent ABC can make the current input window illegally shut down, (Note: As long as there is any program that can input the intelligent ABC in the input portion of the program.
Enter v, press ↑, then press the DEL key, then press space or enter
The program was immediately killed. )
Using this bug, can we close Winlogon.exe? In fact, it will directly turn off the system directly to restart, but
After entering DEL, click the password bar, then return to the user bar, enter the bus. After the system will stop, enter the XP desktop for a while
And it is the user bar input user rights ...
Test: Win XP SP2 pass (I don't know if it is a D version); Win2000sp4 will pop up the error debug dialog box, and then there is no reaction (when the admin / system user, the debug directive should be executed, but it is not displayed) The TS landing XP / 2000 is not successful, but it also pops up the error dialog box. Other no tests, I hope you will test it.
Analysis: It may be a special input to make the password verification section failed, but it gives the user's token. The specific mechanism is unknown. (May affect TS)