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论坛: 编程破解标题: 用vb做关机程序

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作者: dewarfing [dewarfing]

论坛用户

是不是用SHELL “RUNDLL。EXE USER。EXE，EXITWINNDOWS”就可以了，我总觉得少了点，例如：执行关机后，该程序还未结束，该怎么改进一下哪？应该怎么写？？？
请教

地主发表时间: 06-04-25 17:54

回复: jhkdiy [jhkdiy]

版主

重启Windows 2000/NT系统

Reboots a Windows 2000 PC. Many examples shell to the kernel and just kill the PC. This does it properly and takes into account a user privilages.

'API Calls used for RebootPC

Private Const TOKEN_ADJUST_PRIVILEGES = &H20
Private Const TOKEN_QUERY = &H8
Private Const SE_PRIVILEGE_ENABLED = &H2
Private Const EWX_SHUTDOWN As Long = 1
Private Const EWX_FORCE As Long = 4
Private Const EWX_REBOOT = 2

Private Type LUID
　UsedPart As Long
　IgnoredForNowHigh32BitPart As Long
End Type

Private Type TOKEN_PRIVILEGES
　PrivilegeCount As Long
　TheLuid As LUID
　Attributes As Long
End Type

Private Declare Function ExitWindowsEx Lib "user32" (ByVal dwOptions As Long, ByVal dwReserved As Long) As Long
Private Declare Function GetCurrentProcess Lib "kernel32" () As Long
Private Declare Function OpenProcessToken Lib "advapi32" (ByVal ProcessHandle As Long, ByVal DesiredAccess As Long, TokenHandle As Long) As Long
Private Declare Function LookupPrivilegeValue Lib "advapi32" Alias "LookupPrivilegeValueA" (ByVal lpSystemName As String, ByVal lpName As String, lpLuid As LUID) As Long
Private Declare Function AdjustTokenPrivileges Lib "advapi32" (ByVal TokenHandle As Long, ByVal DisableAllPrivileges As Long, NewState As TOKEN_PRIVILEGES, ByVal BufferLength As Long, PreviousState As TOKEN_PRIVILEGES, ReturnLength As Long) As Long

Sub RebootPC()
　On Local Error GoTo RebootPC_ErrorHandler
　Const csProcName = "RebootPC"
　
　Dim hProcessHandle As Long
　Dim hTokenHandle As Long
　Dim tmpLuid As LUID
　Dim tkpNew As TOKEN_PRIVILEGES
　Dim tkpPrevious As TOKEN_PRIVILEGES
　Dim lBufferNeeded As Long

　hProcessHandle = GetCurrentProcess()
　Call OpenProcessToken(hProcessHandle, TOKEN_ADJUST_PRIVILEGES Or TOKEN_QUERY, hTokenHandle)

' Get the LUID for the shutdown privilege
　Call LookupPrivilegeValue("", "SeShutdownPrivilege", tmpLuid)

　tkpNew.PrivilegeCount = 1 ' One privilege to set
　tkpNew.TheLuid = tmpLuid
　tkpNew.Attributes = SE_PRIVILEGE_ENABLED

' Enable the shutdown privilege in the access token of this process.
　lBufferNeeded = 0
　Call AdjustTokenPrivileges(hTokenHandle, False, tkpNew, Len(tkpPrevious), tkpPrevious, lBufferNeeded)

' Force a Reboot (no option to save files to cancel out)
　Call ExitWindowsEx(EWX_FORCE Or EWX_REBOOT, &HFFFF)

　Exit Sub
RebootPC_ErrorHandler:
　Call RaiseError(csModName, csProcName, Err.Number, Err.Description)
End Sub

B1层发表时间: 06-04-26 12:30