Shut Down a Remote servers -Script

Dim strComputer, RestartMode, debug, strUsername, strPasswd

Debug = 1

'declare arguments variable
Set objArgs = WScript.Arguments

'if there are command-line arguments, then...
If objargs.Count Then

For I = 0 to objArgs.Count - 1
'If debug = 1 Then wscript.echo "argument: " & objargs(i)

'check to find the computername that is specified
If InStr(1,LCase(objargs(I)),"computer:") Then
On Error Resume Next
'split into an array, using : as a delimiter
strMDArray = split(objargs(I),":") 
'set strcomputer to be what follows the ':'
strComputer = strMDArray(1)
'Next, find what action you wish to perform on strcomputer 
ElseIf InStr(1,LCase(objargs(I)),"action:") Then
'split into array again
strActionArray = split(objargs(I),":")
'set restartmode to what follows the ':'
restartmode = Trim(LCase(strActionArray(1)))
' Sam Add Some code start here
ElseIf InStr(1,LCase(objargs(I)),"User:") Then
'split into array again
strActionArray = split(objargs(I),":")
'set restartmode to what follows the ':'
strUsername = Trim(LCase(strActionArray(1)))

ElseIf InStr(1,LCase(objargs(I)),"Password:") Then
'split into array again
strActionArray = split(objargs(I),":")
'set restartmode to what follows the ':'
strPasswd = Trim(LCase(strActionArray(1)))
' Sam Add Some code end here
End If
Next
'call chkcomputername to verify that there is something
' entered.
Call ChkComputerName
'if the word reboot appears in the restartmode var, then...
If InStr(LCase(restartmode),"reboot") Then 
    RestartMode = 0
ElseIf InStr(LCase(restartmode),"logoff") Then 
RestartMode = 2
ElseIf InStr(LCase(restartmode),"shutdown") Then
    RestartMode = 1
Else
'if the restartmode variable is not correct, then quit
wscript.echo "You must use the following syntax when defining an action: reboot|logoff|shutdown" & vbcrlf _
& vbcrlf & "Invalid syntax: [" & restartmode & "] now quitting."    
wscript.quit
End If
Else
'if no command-line parameters were passed, then prompt with inputbox
' first for the computername 
strComputer=InputBox("Perform restart action on what computer?","Enter Computer Name",strComputer)
'find out if computername is valid
Call ChkComputerName
'prompt for restartmode using inputbox
RestartMode = InputBox("I would like to perform the following action on " & strComputer & ":" & vbcrlf & vbcrlf _ 
& "0 - Restart " & strComputer & vbcrlf _
& "1 - Logoff " & strComputer & vbcrlf _
& "2 - Shutdown " & strComputer & vbcrlf _ 
& vbcrlf,"Restart action",RestartMode)
'if no restartmode was specified, then quit
If RestartMode = "" Then 
wscript.echo "No restart action was specified, now quitting."
wscript.quit
'if restartmode does not fall between 0 and 2, then quit
ElseIf RestartMode < 0 or Restartmode > 2 Then
wscript.echo "You must select a valid option between 0 and 3. Script will now exit."
wscript.quit
End If

End If

'put computername into uppercase
strComputer = UCase(strComputer)

'Call actual code to restart the PC
Call RestartAction

Sub ChkComputerName
'if no computername is specified (blank), then quit
If strComputer = "" Then 
wscript.echo "You must define a computer name after the computer: argument. None " _
& "were specified, now quitting."
wscript.quit
'if computername contains two backslashes, then quit
ElseIf InStr(strComputer,"\\") Then
wscript.echo "Please specify the computer name without the leading backslashes. " _
& "Now quitting." 
wscript.quit
End If
End Sub

Sub RestartAction
    On Error GoTo 0
         
' Sam Comment out some lines of code, and add a prompt box to get the username and password input from user.
    ' ===== Sam added & modified codes start here =====  
strUsername=InputBox("Please input remote user's account?","Enter the account",strUsername)  
    strPasswd=InputBox("Please input remote user's password?","Enter the password",strPasswd)
	Set objSWbemLocator = CreateObject("WbemScripting.SWbemLocator")
	Set objSWbemServices = objSWbemLocator.ConnectServer _
    		(strComputer, "root\cimv2", strUsername, strPasswd)
	objSWbemServices.Security_.ImpersonationLevel = 3 
	
'Call WMI query to collect parameters for reboot action
    'Set OpSysSet = GetObject("winmgmts:{(Shutdown)}//"_ 
     '& strComputer & "/root/cimv2").ExecQuery("select * from Win32_OperatingSystem"_
     '& " where Primary=true") 

Set OpSysSet = objSWbemServices.ExecQuery("select * from Win32_OperatingSystem"_
    & " where Primary=true") 
    
 ' ===== Sam added & modified code end here =====

Dim OpSysSet, OpSys
    If debug = 1 Then wscript.echo "Computer: " & strComputer & vbcrlf _
     & "Restart Action: " & RestartMode
     
'set PC to reboot
If RestartMode = 0 Then

        For each OpSys in OpSysSet 
            opSys.Reboot()
        Next 

'set PC to logoff
ElseIf RestartMode = 1 Then
        
        Const EWX_LOGOFF = 0 
        For each OpSys in OpSysSet 
            opSys.win32shutdown EWX_LOGOFF
        Next 

'set PC to shutdown
ElseIf RestartMode = 2 Then
                
        For each OpSys in OpSysSet 
            opSys.Shutdown()
        Next 
                
    End If
End Sub 

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