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