by King Patrik the Zerg (1 Submission)
Category: Windows System Services
Compatability: Visual Basic 3.0
Difficulty: Unknown Difficulty
Date Added: Wed 3rd February 2021
Rating: 
(2 Votes)
' This code disables/enabled CTRL+ALT+DEL pressing
' To disable CTRL+ALT+DEL, call the function Disable_CTRL_ALT_DEL
' To enabled CTRL+ALT+DEL, call the function Enable_CTRL_ALT_DEL
API Declarations'***************************************************************
'Windows API/Global Declarations for :Dissable / Enable CTRL + AL
' T + DEL
'***************************************************************
Declare Function SystemParametersInfo Lib "user32" Alias "SystemParametersInfoA" (ByVal uAction As Long, ByVal uParam As Long, lpvParam As Any, ByVal fuWinIni As Long) As Long
Public Const SPI_SCREENSAVERRUNNING = 97
Public Sub Disable_Ctrl_Alt_Del()
'Disables the Crtl+Alt+Del
Dim AyW As Integer
Dim TurFls As Boolean
AwY = SystemParametersInfo(SPI_SCREENSAVERRUNNING, True, TurFls, 0)
End Sub
Public Sub Enable_Ctrl_Alt_Del()
'Enables the Crtl+Alt+Del
Dim AwY As Integer
Dim TurFls As Boolean
AwY = SystemParametersInfo(SPI_SCREENSAVERRUNNING, False, TurFls, 0)
End Sub
VBcoders' Put this into Sub Main in a module
' Disable/Enable CTRL+ALT+DEL
'***************************************************************
' Name: Dissable / Enable CTRL + ALT + DEL
' Description:Dissable / Enable CTRL + ALT + DEL , This does just
' what it says, it disables a used from pressing CTRL+ALT+DEL. Well
' not dissables them from doing it, it just wont do anything if the
' y do. :o)This is useful in setup programs when it is important th
' ea a user not end task your program.
' By: Cy Toad
'
'
' Inputs:'Example of use:
' Call Disable_Ctrl_Alt_Del()
'Then at another time:
' Call Enable_Ctrl_Alt_Del()
'
' Returns:Dissables / Enables CTRL + ALT + DEL You wont be able t
' o use CTRL + ALT + DEL until you Enable it again, or restart your
' system.
'
'Assumes:None
'
'Side Effects:You wont be able to use CTRL + ALT + DEL until you
' Enable it again, or restart your system.
'
'Code provided by Planet Source Code(tm) (http://www.PlanetSource
' Code.com) 'as is', without warranties as to performance, fitness,
' merchantability,and any other warranty (whether expressed or impl
' ied).
'***************************************************************
Dim X
X = MsgBox("Do you wish to disable CTRL+ALT+DEL?", 36, "Disable/Enable CTRL+ALT+DEL")
If X = vbYes Then
Disable_Ctrl_Alt_Del
MsgBox "CTRL+ALT+DEL is disabled, try pressing CTRL+ALT+DEL now.", , "Disable/Enable CTRL+ALT+DEL"
Again:
X = MsgBox("Enbale CTRL+ALT+DEL now?", 36, "Disable/Enable CTRL+ALT+DEL")
If X = vbYes Then
Enable_Ctrl_Alt_Del
ElseIf X = vbNo Then
MsgBox "The program will not end before CTRL+ALT+DEL is enabled.", , "Disable/Enable CTRL+ALT+DEL"
GoTo Again
End If
End If
