各WIN2000怎样用ExitWindowsEx函数实现重启计算机和关闭????

zhaodegui 2003-10-17 05:38:07
ExitWindowsEx里面的参数是什么,各位前蜚指点一下!!!!
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zhaodegui 2003-10-17
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谢谢各位的指教,我以为像98一样,是用参数实现.
danpianji2002 2003-10-17
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98后的系统加一个获得权限的模块
aha99 2003-10-17
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2000关机要获得权限才可以,不一定是参数的问题
aha99 2003-10-17
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'Showdown module
'ヨリニeboot False
'ケリサⅩhutdown False
'ヌソヨニヨリニeboot True
'ヌソヨニケリサⅩhutdown True
'ヌソヨニイサフ睫セア」エ・Shutdown false

Option Explicit

Declare Function ExitWindowsEx Lib "user32" (ByVal uFlags As Long, ByVal dwReserved As Long) As Long

Private Const EWX_POWEROFF As Long = 8&
Private Const EWX_FORCE As Long = 4&
Private Const EWX_REBOOT As Long = 2&
Private Const EWX_LOGOFF As Long = 0&
Private Const EWX_SHUTDOWN As Long = 1&

Private Const ERROR_SUCCESS As Long = 0&
Private Const ERROR_NOT_ALL_ASSIGNED As Long = 1300&

Private Declare Function AdjustTokenPrivileges Lib "advapi32.dll" (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
Private Declare Function LookupPrivilegeValue Lib "advapi32.dll" Alias "LookupPrivilegeValueA" (ByVal lpSystemName As Any, ByVal lpName As String, lpLuid As LUID) As Long
Private Declare Function OpenProcessToken Lib "advapi32.dll" (ByVal ProcessHandle As Long, ByVal DesiredAccess As Long, TokenHandle As Long) As Long
Private Declare Function GetCurrentProcess Lib "kernel32" () As Long

Private Const TOKEN_QUERY As Long = &H8&
Private Const TOKEN_ADJUST_PRIVILEGES As Long = &H20&
Private Const SE_PRIVILEGE_ENABLED As Long = &H2

Private Type LUID
lowpart As Long
highpart As Long
End Type

Private Type LUID_AND_ATTRIBUTES
pLuid As LUID
Attributes As Long
End Type

Private Type TOKEN_PRIVILEGES
PrivilegeCount As Long
Privileges As LUID_AND_ATTRIBUTES
End Type

Public Sub LogOff()
Dim p_lngRtn As Long
Dim p_lngFlags As Long

p_lngFlags = EWX_LOGOFF
p_lngRtn = ExitWindowsEx(p_lngFlags, 0&)

End Sub

Public Sub Reboot(ByVal xi_blnForce As Boolean)
Dim p_lngRtn As Long
Dim p_lngFlags As Long
Dim p_lngToken As Long
Dim p_lngBufLen As Long
Dim p_lngLastErr As Long
Dim p_typLUID As LUID
Dim p_typTokenPriv As TOKEN_PRIVILEGES
Dim p_typPrevTokenPriv As TOKEN_PRIVILEGES

p_lngRtn = OpenProcessToken(GetCurrentProcess(), _
TOKEN_ADJUST_PRIVILEGES Or TOKEN_QUERY, _
p_lngToken)
If p_lngRtn = 0 Then
' Failed
Debug.Print ReturnApiErrString(Err.LastDllError)
Exit Sub
End If

p_lngRtn = LookupPrivilegeValue(0&, "SeShutdownPrivilege", p_typLUID)
If p_lngRtn = 0 Then
' Failed
Debug.Print ReturnApiErrString(Err.LastDllError)
Exit Sub
End If

p_typTokenPriv.PrivilegeCount = 1
p_typTokenPriv.Privileges.Attributes = SE_PRIVILEGE_ENABLED
p_typTokenPriv.Privileges.pLuid = p_typLUID

p_lngRtn = AdjustTokenPrivileges(p_lngToken, False, _
p_typTokenPriv, Len(p_typPrevTokenPriv), _
p_typPrevTokenPriv, p_lngBufLen)
If p_lngRtn = 0 Then
' Failed
Debug.Print Err.LastDllError, ReturnApiErrString(Err.LastDllError)
Exit Sub
Else
p_lngLastErr = Err.LastDllError
If p_lngLastErr = ERROR_SUCCESS Then
' Everything is OK
ElseIf p_lngLastErr = ERROR_NOT_ALL_ASSIGNED Then
Debug.Print "Not all privileges assigned."
Else
Debug.Print p_lngLastErr, ReturnApiErrString(p_lngLastErr)
End If
End If

If xi_blnForce = False Then
p_lngFlags = EWX_REBOOT
Else
p_lngFlags = EWX_REBOOT Or EWX_FORCE
End If

p_lngRtn = ExitWindowsEx(p_lngFlags, 0&)

End Sub

Public Sub Shutdown(ByVal xi_blnForce As Boolean)
Dim p_lngRtn As Long
Dim p_lngFlags As Long
Dim p_lngToken As Long
Dim p_lngBufLen As Long
Dim p_lngLastErr As Long
Dim p_typLUID As LUID
Dim p_typTokenPriv As TOKEN_PRIVILEGES
Dim p_typPrevTokenPriv As TOKEN_PRIVILEGES

p_lngRtn = OpenProcessToken(GetCurrentProcess(), _
TOKEN_ADJUST_PRIVILEGES Or TOKEN_QUERY, _
p_lngToken)
If p_lngRtn = 0 Then
' Failed
Debug.Print ReturnApiErrString(Err.LastDllError)
Exit Sub
End If

p_lngRtn = LookupPrivilegeValue(0&, "SeShutdownPrivilege", p_typLUID)
If p_lngRtn = 0 Then
' Failed
Debug.Print ReturnApiErrString(Err.LastDllError)
Exit Sub
End If

p_typTokenPriv.PrivilegeCount = 1
p_typTokenPriv.Privileges.Attributes = SE_PRIVILEGE_ENABLED
p_typTokenPriv.Privileges.pLuid = p_typLUID

p_lngRtn = AdjustTokenPrivileges(p_lngToken, False, _
p_typTokenPriv, Len(p_typPrevTokenPriv), _
p_typPrevTokenPriv, p_lngBufLen)
If p_lngRtn = 0 Then
' Failed
Debug.Print Err.LastDllError, ReturnApiErrString(Err.LastDllError)
Exit Sub
Else
p_lngLastErr = Err.LastDllError
If p_lngLastErr = ERROR_SUCCESS Then
' Everything is OK
ElseIf p_lngLastErr = ERROR_NOT_ALL_ASSIGNED Then
Debug.Print "Not all privileges assigned."
Else
Debug.Print p_lngLastErr, ReturnApiErrString(p_lngLastErr)
End If
End If

If xi_blnForce = False Then
p_lngFlags = EWX_SHUTDOWN Or EWX_POWEROFF
Else
p_lngFlags = EWX_SHUTDOWN Or EWX_POWEROFF Or EWX_FORCE
End If

p_lngRtn = ExitWindowsEx(p_lngFlags, 0&)
End Sub

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