控制WIN2000关机问题:SHUTDOWN只能到“你可以安全地关机了”

aabiao 2004-03-18 02:09:18
从WINDOWS XP处COPY SHUTDOWN.EXE,在2000中的确可以使用,但关机时不能真正地关机,而是显示“你可以安全地关机了”,还要按开关才能关机,这样就没意义了。谁知道如何直接把ATX电源关掉?现成的EXE或编程都可以。
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mastercy 2004-03-18
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直接poweroff就可以了
czw1975 2004-03-18
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Private Const EWX_SHUTDOWN = 1
Private Const EWX_LOGOFF = 0
Private Const EWX_REBOOT = 2
Private Const EWX_FORCE = 4
Private Const EWX_POWEROFF = 8

Const TOKEN_ADJUST_PRIVILEGES = &H20
Const TOKEN_QUERY = &H8
Const SE_PRIVILEGE_ENABLED = &H2
Const ANYSIZE_ARRAY = 1

Public 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(ANYSIZE_ARRAY) As LUID_AND_ATTRIBUTES
End Type


Public Declare Function GetCurrentProcess Lib "kernel32" () As Long

Public Declare Function LookupPrivilegeValue Lib "advapi32.dll" Alias "LookupPrivilegeValueA" _
(ByVal lpSystemName As String, ByVal lpName As String, lpLuid As LUID) As Long

Public 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 OpenProcessToken Lib "advapi32.dll" _
(ByVal ProcessHandle As Long, ByVal DesiredAccess As Long, TokenHandle As Long) As Long

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

Sub AdjustToken() '2000中必须要的到相应的安全权限
Dim hdlProcessHandle As Long
Dim hdlTokenHandle As Long
Dim tmpLuid As LUID
Dim tkp As TOKEN_PRIVILEGES
Dim tkpNewButIgnored As TOKEN_PRIVILEGES
Dim lBufferNeeded As Long

'取得当前进程
hdlProcessHandle = GetCurrentProcess()
'打开进程程式
OpenProcessToken hdlProcessHandle, (TOKEN_ADJUST_PRIVILEGES Or TOKEN_QUERY), hdlTokenHandle
'查找权值(tmpLuid的高、低位赋值)tmpLuid
LookupPrivilegeValue "", "SeShutdownPrivilege", tmpLuid
tkp.PrivilegeCount = 1 ' One privilege to set
tkp.Privileges(0).pLuid = tmpLuid
tkp.Privileges(0).Attributes = SE_PRIVILEGE_ENABLED
'赋予进程允许关闭的权限
AdjustTokenPrivileges hdlTokenHandle, False, tkp, Len(tkpNewButIgnored), tkpNewButIgnored, lBufferNeeded
End Sub

关机执行:
Call AdjustToken
Call ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE + EWX_POWEROFF, 0&)

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