vb6強制定時關機程式原始碼
Option Explicit
‘’‘’ 關機 重啟 宣告
Private Declare Function RtlAdjustPrivilege& Lib “ntdll” (ByVal Privilege&, ByVal Newvalue&, ByVal NewThread&, Oldvalue&)
Private Declare Function NtShutdownSystem& Lib “ntdll” (ByVal ShutdownAction&)
Const SE_SHUTDOWN_PRIVILEGE& = 19
Const SHUTDOWN& = 0
Const RESTART& = 1
Const POWEROFF& = 2
‘’‘’ 登出 宣告
Private Const EWX_LOGOFF = 0
Private Const EWX_SHUTDOWN = 1
Private Const EWX_REBOOT = 2
Private Const EWX_FORCE = 4
Private Const TOKEN_ADJUST_PRIVILEGES = &H20
Private Const TOKEN_QUERY = &H8
Private Const SE_PRIVILEGE_ENABLED = &H2
Private Const ANYSIZE_ARRAY = 1
Private Const VER_PLATFORM_WIN32_NT = 2
Private Type OSVERSIONINFO
dwOSVersionInfoSize As Long
dwMajorVersion As Long
dwMinorVersion As Long
dwBuildNumber As Long
dwPlatformId As Long
szCSDVersion As String * 128
End Type
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(ANYSIZE_ARRAY) As LUID_AND_ATTRIBUTES
End Type
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
Private Declare Function ExitWindowsEx Lib “user32” (ByVal uFlags As Long, ByVal dwReserved As Long) As Long
Private Declare Function GetVersionEx Lib “kernel32” Alias “GetVersionExA” (ByRef lpVersionInformation As OSVERSIONINFO) As Long
Dim txtTime ‘ 儲存輸入時間
Dim nowTime ’ 儲存實時時間
Dim oldTime ‘ 儲存開始時間
Dim W
’檢測程式是否在Windows NT下執行
Public Function IsWinNT() As Boolean
Dim myOS As OSVERSIONINFO
myOS。dwOSVersionInfoSize = Len(myOS)
GetVersionEx myOS
IsWinNT = (myOS。dwPlatformId = VER_PLATFORM_WIN32_NT)
End Function
‘為當前應用程式設定關閉許可權
Private Sub EnableShutDown()
Dim hProc As Long
Dim hToken As Long
Dim mLUID As LUID
Dim mPriv As TOKEN_PRIVILEGES
Dim mNewPriv As TOKEN_PRIVILEGES
hProc = GetCurrentProcess()
OpenProcessToken hProc, TOKEN_ADJUST_PRIVILEGES + TOKEN_QUERY, hToken
LookupPrivilegeValue “”, “關閉系統”, mLUID
mPriv。PrivilegeCount = 1
mPriv。Privileges(0)。Attributes = SE_PRIVILEGE_ENABLED
mPriv。Privileges(0)。pLuid = mLUID
’ enable shutdown privilege for the current application
AdjustTokenPrivileges hToken, False, mPriv, 4 + (12 * mPriv。PrivilegeCount), mNewPriv, 4 + (12 * mNewPriv。PrivilegeCount)
End Sub
‘登出當前使用者
Public Sub LogOffNT(Force As Boolean)
Dim ret As Long
Dim Flags As Long
Flags = EWX_LOGOFF
If Force Then Flags = Flags + EWX_FORCE
ExitWindowsEx Flags, 0
End Sub
Private Sub Check1_Click()
’ 設定定時關機 或者 重啟
If Check1。Value = 1 Then
Option1。Enabled = True
Option2。Enabled = True
Else
Option1。Enabled = False
Option2。Enabled = False
End If
End Sub
Private Sub Check2_Click()
On Error Resume Next
If Check2。Value = 1 Then
‘’‘’匯入登錄檔 , 實現dao開機自動運du行
Set W = CreateObject(“WScript。Shell”)
W。regwrite “HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\” & App。EXEName, App。Path & “\” & App。EXEName & “。exe”
ElseIf Check2。Value = 0 Then
‘’‘’取消自動執行zhi
Set W = CreateObject(“WScript。Shell”)
W。regdelete “HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\” & App。EXEName
End If
End Sub
Private Sub Command1_Click()
Form1。Caption = “現在關閉系統”
RtlAdjustPrivilege& SE_SHUTDOWN_PRIVILEGE&, 1, 0, 0 ‘提升許可權
NtShutdownSystem& SHUTDOWN& Or POWEROFF& ’關機
End Sub
‘’‘’‘
Private Sub Command2_Click()
Form1。Caption = “現在重啟系統”
RtlAdjustPrivilege& SE_SHUTDOWN_PRIVILEGE&, 1, 0, 0 ’提升許可權
NtShutdownSystem& RESTART& Or SHUTDOWN& ‘重啟
End Sub
’‘’‘’ 登出
Private Sub Command3_Click()
Call LogOffNT(True)
End Sub
Private Sub Command4_Click()
Text1。SelStart = 0
Text1。SelLength = Len(Text1。Text)
Text1。SetFocus
End Sub
Private Sub Command5_Click()
Call 定時關閉系統
End Sub
Private Sub Command6_Click()
Dim xT, i As Long, aT
For i = 1 To Len(Text1。Text)
xT = Trim(Mid(Text1。Text, i, 1))
If xT <> “:” Then aT = aT & xT
Next i
Open App。Path & “\AUTO關機。ini” For Output As #2
Print #2, aT ‘目錄下的text。ini檔案中
Print #2, Check1。Value
Print #2, Check2。Value
Print #2, Check3。Value
Close #2
End Sub
Private Sub Form_Load()
Timer1。Enabled = False
End Sub
Private Sub Read_INI()
On Error Resume Next ’可不要
Dim myFile1, mypath1
myFile1 = Dir(App。Path & “\AUTO關機。ini”, vbNormal)
If myFile1 = “AUTO關機。ini” Then
Dim TextLine, TextLine1, TextLine2, TextLine3
Open App。Path & “\AUTO關機。ini” For Input As #2 ‘ 開啟bai檔案。
Input #2, TextLine ’ 讀入一行資料並將其賦予某變數。
Input #2, TextLine1
Input #2, TextLine2
Input #2, TextLine3
Close #2 ‘ 關閉檔案。
TextLine = Format(TextLine, “00:00:00”)
Text1。Text = TextLine
Check1。Value = TextLine1
Check2。Value = TextLine2
Check3。Value = TextLine3
End If
End Sub
Private Sub Form_Resize()
Call Read_INI
If Check3。Value = 1 Then
Call Command5_Click
End If
End Sub
Private Sub Timer1_Timer()
nowTime = Time
Me。Caption = “(” & Format(txtTime, “hh:mm”) & “) ” & nowTime
If Option1。Value Then
If DateDiff(“S”, nowTime, txtTime) < 0 Then
’‘’‘ MsgBox nowTime & “ 無法關閉電腦 ” & oldTime + txtTime, vbCritical, “提示”
Call Command1_Click
End If
ElseIf Option2。Value Then
If DateDiff(“S”, nowTime, txtTime) < 0 Then
’‘’‘ MsgBox nowTime & “ 無法關閉電腦 ” & oldTime + txtTime, vbCritical, “提示”
Call Command2_Click
End If
End If
End Sub
Public Sub 定時關閉系統()
oldTime = Time
If Not IsDate(Text1。Text) Then
’ 判斷是否是日期格式
MsgBox “您輸入的時間格式不對,請重新輸入!”, vbCritical, “提示”
Else
txtTime = TimeValue(Text1。Text)
End If
Call Check2_Click
Timer1。Enabled = True
‘ 啟動定時器
Form1。WindowState = 0
Form1。Hide
’ 最小化後 隱藏窗體
End Sub