USB Blocker

2.8k
0
1

UsbBlock.zip

Imports Microsoft.Win32
Public Class Form1
Private Sub FunctionToBlock()
Dim regkey As RegistryKey
regkey = Registry.LocalMachine.OpenSubKey("SYSTEM\CurrentControlSet\Services\USBSTOR", True)
regkey.SetValue("Start", 4) '4(To Disable the Ports)
End Sub
Private Sub FunctionToUnblock()
Dim rgky As RegistryKey
rgky = Registry.LocalMachine.OpenSubKey("SYSTEM\CurrentControlSet\Services\USBSTOR", True)
rgky.SetValue("Start", 3) '3(To enable the Ports)
End Sub
Private Sub btnBlock_Click(sender As Object, e As System.EventArgs) Handles btnBlock.Click
FunctionToBlock()
MessageBox.Show("Usb Port Successfully Blocked")
btnUnblock.Enabled = True
btnBlock.Enabled = False
End Sub
Private Sub btnUnblock_Click(sender As Object, e As System.EventArgs) Handles btnUnblock.Click
FunctionToUnblock()
MessageBox.Show("Successfully Unblocked")
btnBlock.Enabled = True
btnUnblock.Enabled = False
End Sub
Private Sub Form1_Load(sender As Object, e As System.EventArgs) Handles Me.Load
'btnBlock.Enabled = True
'btnUnblock.Enabled = True
Dim registryky As RegistryKey
Dim var As Integer
registryky = Registry.LocalMachine.OpenSubKey("SYSTEM\CurrentControlSet\Services\USBSTOR", True)
var = registryky.GetValue("Start", 0)
If var = 4 Then
registryky.SetValue("Start", 4)
btnBlock.Enabled = False
btnUnblock.Enabled = True
ElseIf var = 3 Then
registryky.SetValue("Start", 3)
btnUnblock.Enabled = False
btnBlock.Enabled = True
End If
End Sub
Private Sub BtnHelp_Click(sender As System.Object, e As System.EventArgs) Handles BtnHelp.Click
frmHelp.Show()
End Sub
Private Sub btnExit_Click(sender As System.Object, e As System.EventArgs) Handles btnExit.Click
Me.Close()
End Sub
End Class