Pasted

pathOfWFBSHInstaller="msiexec /qn /i ""WFBS-SVC_Agent_Installer.msi"""
strComputer = "." 
strOutput = ""
serviceCount = 0
totalServiceCountToCheck = 3
 
On Error Resume Next
 
Dim g_oSB : Set g_oSB = CreateObject("System.Text.StringBuilder")
Dim g_logFolderPath
 
Sub PrepareLogFolder()
    g_logFolderPath = ""
    Set objFileSysObject = CreateObject("Scripting.FileSystemObject")
    Const TemporaryFolder = 2
    Dim tempFolder: tempFolder = objFileSysObject.GetSpecialFolder(TemporaryFolder)
    g_logFolderPath = tempFolder & "\WFBS_Installer_Debug"
 
    If Not objFileSysObject.FolderExists(g_logFolderPath) Then
        objFileSysObject.CreateFolder(g_logFolderPath)
    End If
    If Not objFileSysObject.FolderExists(g_logFolderPath) Then
        g_logFolderPath = ""
    End If
End Sub
 
Function sprintf(sFormat, aData)
   g_oSB.AppendFormat_4 sFormat, (aData)
   sprintf = g_oSB.ToString()
   g_oSB.Length = 0
End Function
 
Sub WriteToLog(strMsg, truncateLog)
    If Len(g_logFolderPath) = 0 Then
        Exit Sub
    End If
    Dim objFileSysObject, objTextFile    
    Dim openMode
    Const openForWriting = 2
    Const openForAppending = 8
    Dim dateTimeNow : dateTimeNow = now()
    Dim strDateTime : strDateTime = sprintf("{0:yyyy-MM-dd hh:mm:ss}", Array(dateTimeNow))
    Dim strNewMsg : strNewMsg = strDateTime & " [LoginScript] " & strMsg    
    Set objFileSysObject = CreateObject("Scripting.FileSystemObject")
    If Not objFileSysObject.FolderExists(g_logFolderPath) Then
        objFileSysObject.CreateFolder(g_logFolderPath)
    End If
    If truncateLog = True Then
        openMode = openForWriting
    Else
        openMode = openForAppending
    End If
    Set objTextFile = objFileSysObject.OpenTextFile(g_logFolderPath & "\" & "LoginScript.log", openMode, True)
    objTextFile.WriteLine(strNewMsg)
    objTextFile.Close
END Sub
 
PrepareLogFolder
WriteToLog "Begin >>>", True
 
' check if WFBS-SVR is installed by detecting service ntrtscan, tmlisten, svcGenericHost are exist or not
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
Set colItems = objWMIService.ExecQuery("Select * from Win32_Service")
For Each objService in colItems
    strOutput = strOutput & objService.name & vbCr & vbLf
    If objService.name = "ntrtscan" Then
        serviceCount = serviceCount + 1     
        WriteToLog "Found NtrtScan service.", False
'       Wscript.Echo "Service " & objService.Caption & " is " & objService.Started 
    ElseIf objService.name = "tmlisten" Then
        serviceCount = serviceCount + 1
        WriteToLog "Found Tmlisten service.", False
'       Wscript.Echo "Service " & objService.Caption & " is " & objService.Started 
    ElseIf objService.name = "svcGenericHost" Then
        serviceCount = serviceCount + 1
        WriteToLog "Found svcGenericHost service.", False
'       Wscript.Echo "Service " & objService.Caption & " is " & objService.Started 
    End If
Next
 
If serviceCount <> totalServiceCountToCheck Then
    WriteToLog "Only found " & CStr(serviceCount) & " services. Some services are missing!", False
    Dim WshShell
    Set WshShell = CreateObject("WScript.Shell")
    strCurDir = WshShell.CurrentDirectory
    WriteToLog "Current directory is [" & strCurDir & "]", False    
    Dim strCmdLine
    If len(g_logFolderPath) > 0 Then
        Dim strMsiLogPath
        strMsiLogPath = g_logFolderPath & "\MSI_InstallerLog.log"   
        strCmdLine = pathOfWFBSHInstaller & " /L*V """ & strMsiLogPath & """"       
    Else
        strCmdLine = pathOfWFBSHInstaller
    End If
    WriteToLog "Run command-line :[" & strCmdLine & "]", False
    WshShell.Run strCmdLine
Else
    WriteToLog "Already installed. No need to install Agent", False
End if
 
WriteToLog "Finish <<<", False