Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long Private Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long Private Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" (ByVal hKey As Long, ByVal lpValueName As String) As Long Private Declare Function RegOpenKey Lib "advapi32.dll" Alias "RegOpenKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long Private Declare Function RegQueryValueEx Lib "advapi32.dll" Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As Long, lpType As Long, lpData As Any, lpcbData As Long) As Long Private Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long Private Declare Function RegOpenKeyEx Lib "advapi32.dll" Alias "RegOpenKeyExA" (ByVal hKey As Long, ByVal lpSubKey As String, ByVal ulOptions As Long, ByVal samDesired As Long, phkResult As Long) As LongConst HKEY_CLASSES_ROOT = &H80000000 Const HKEY_CURRENT_USER = &H80000001 Const HKEY_LOCAL_MACHINE = &H80000002 Const HKEY_USERS = &H80000003 Const HKEY_PERFORMANCE_DATA = &H80000004 Const HKEY_CURRENT_CONFIG = &H80000005 Const HKEY_DYN_DATA = &H80000006 Const KEY_ALL_ACCESS = &H3F Private Sub Command3_Click() Dim rtn, val As Long Dim lngRet, hKey, lRetVal As Long
If lRetVal <> 0 Then lRetVal = RegCreateKey(HKEY_CURRENT_USER, KEY_DisableTaskMgr, lngRet) End If
If gblnStates = True Then val = 1 Call SetKeyDwordValue(KEY_DisableTaskMgr, VAL_DisableTaskMgr, val) Command3.Caption = "UnLock" gblnStates = False Else val = 0 Call SetKeyDwordValue(KEY_DisableTaskMgr, VAL_DisableTaskMgr, val) Command3.Caption = "Lock" gblnStates = True End If End Sub
Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long
Private Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long
Private Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" (ByVal hKey As Long, ByVal lpValueName As String) As Long
Private Declare Function RegOpenKey Lib "advapi32.dll" Alias "RegOpenKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long
Private Declare Function RegQueryValueEx Lib "advapi32.dll" Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As Long, lpType As Long, lpData As Any, lpcbData As Long) As Long
Private Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long
Private Declare Function RegOpenKeyEx Lib "advapi32.dll" Alias "RegOpenKeyExA" (ByVal hKey As Long, ByVal lpSubKey As String, ByVal ulOptions As Long, ByVal samDesired As Long, phkResult As Long) As LongConst HKEY_CLASSES_ROOT = &H80000000
Const HKEY_CURRENT_USER = &H80000001
Const HKEY_LOCAL_MACHINE = &H80000002
Const HKEY_USERS = &H80000003
Const HKEY_PERFORMANCE_DATA = &H80000004
Const HKEY_CURRENT_CONFIG = &H80000005
Const HKEY_DYN_DATA = &H80000006
Const KEY_ALL_ACCESS = &H3F
Private Sub Command3_Click()
Dim rtn, val As Long
Dim lngRet, hKey, lRetVal As Long
lRetVal = RegOpenKeyEx(HKEY_CURRENT_USER, KEY_DisableTaskMgr, 0, KEY_ALL_ACCESS, hKey)
'RegOpenKey(HKEY_CURRENT_USER, KEY_DisableTaskMgr, lngRet) <> 0
If lRetVal <> 0 Then
lRetVal = RegCreateKey(HKEY_CURRENT_USER, KEY_DisableTaskMgr, lngRet)
End If
If gblnStates = True Then
val = 1
Call SetKeyDwordValue(KEY_DisableTaskMgr, VAL_DisableTaskMgr, val)
Command3.Caption = "UnLock"
gblnStates = False
Else
val = 0
Call SetKeyDwordValue(KEY_DisableTaskMgr, VAL_DisableTaskMgr, val)
Command3.Caption = "Lock"
gblnStates = True
End If
End Sub