Run BAT file on remote server using VBScript. No psexec, and as a different user - vbscript

I'm trying to execute a a BAT file on a remote server using VBScript. Further requirements:
psexec is not allowed
I need the script to operate under the permissions of another user, not those of my own workstation
I have consulted this article: https://learn.microsoft.com/en-us/windows/desktop/WmiSdk/connecting-to-wmi-remotely-with-vbscript
I see how creating the connection works, but I can't figure out how to then create a process using that same connection.
I believe this solution is really close, the only problem is I think it impersonates the user of the computer it is currently running on:
strCommand = "C:\temp\copyall.bat"
strPath = "C:\temp"
strcomputer="."
process = "winmgmts:" & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2"
msgbox process
Set objWMIService = GetObject(process)
Set objProcess = objWMIService.Get("Win32_Process")
errReturn = objProcess.Create(strCommand, strPath, Null, intProcessID)
If errReturn = 0 Then
WScript.Echo "scan success: " & intProcessID
Else
WScript.Echo "scan fail: " & errReturn
End If
This example from Microsoft's site shows how to create the connection properly but I don't know how to then use that connection.
' Full Computer Name
' can be found by right-clicking My Computer,
' then click Properties, then click the Computer Name tab)
' or use the computer's IP address
strComputer = "FullComputerName"
strDomain = "DOMAIN"
Wscript.StdOut.Write "Please enter your user name:"
strUser = Wscript.StdIn.ReadLine
Set objPassword = CreateObject("ScriptPW.Password")
Wscript.StdOut.Write "Please enter your password:"
strPassword = objPassword.GetPassword()
Set objSWbemLocator = CreateObject("WbemScripting.SWbemLocator")
Set objSWbemServices = objSWbemLocator.ConnectServer(strComputer, _
"Root\CIMv2", _
strUser, _
strPassword, _
"MS_409", _
"ntlmdomain:" + strDomain)
Set colSwbemObjectSet = objSWbemServices.ExecQuery("Select * From Win32_Process")
For Each objProcess in colSWbemObjectSet
Wscript.Echo "Process Name: " & objProcess.Name
Next
The answer is probably staring me in the face but I just can't see it right now. Ideas?

After connecting to the remote server simply get the Win32_Process object and call the Create() method like you'd do locally.
Set objSWbemServices = objSWbemLocator.ConnectServer(...)
Set objProcess = objSWbemServices.Get("Win32_Process")
errReturn = objProcess.Create(strCommand, strPath, Null, intProcessID)
The file you want to run must exist locally on the remote server for this to work.
Also note that this normally requires admin privileges on the remote system.

Related

Script to display a pop-up and then kills a windows process

I'm trying to deploy an application through SCCM 2012 for Windows7 (x86 and x64) that requires to notify the user that his Microsoft Outlook should be closed before to continue with the installation. It could be either with a Timer or a (Yes / No) choice, then if the user press Yes then it will close Outlook and will continue with the installation otherwise it will send a log file saying the the user cancelled the installation but it can be retried at any time.
So far I just have the installation script that works only to install the applications using a command line script. So, it will just execute some MSI's installations and Windows updates, and then it quits.
The script I have that creates the pop up and that can be called by my CMD file is the following VBScript and was taken from a TechNet article.
Const TIMEOUT = 7
Set objShell = WScript.CreateObject("WScript.Shell")
Set objFS = WScript.CreateObject("Scripting.FileSystemObject")
strPath = Wscript.FullName
strFileVersion = objFS.GetFileVersion(strPath)
iRetVal = objShell.Popup(Wscript.FullName & vbCrLf & _
"File Version: " & _
strFileVersion & vbCrLf & _
"Would you like to close Outlook application and continue with the installation?" _
,TIMEOUT,"Outlook Validation",vbYesNo + vbQuestion)
Select Case iRetVal
Case vbYes
Set objFile = objFS.GetFile(strPath)
objShell.Popup WScript.FullName & vbCrLf & vbCrLf & _
"File Version: " & strFileVersion & vbCrLf & _
"File Size: " & Round((objFile.Size/1024),2) & _
" KB" & vbCrLf & _
"Date Created: " & objFile.DateCreated & vbCrLf & _
"Date Last Modified: " & objFile.DateLastModified & _
vbCrLf,TIMEOUT
Wscript.Quit
Case vbNo
Wscript.Quit
Case -1
WScript.StdOut.WriteLine "Popup timed out."
Wscript.Quit
End Select
So I don't know if there's any useful example that I can use and customize it from there. I'm clueless, blindfolded, I don't see the light. Well you understand my frustration.
Any ideas, examples or links will be really appreciated!!
Thanks & kind regards.
Joel.
This is one way.
Set objWMIService = GetObject("winmgmts:\\.\root\cimv2")
Set colItems = objWMIService.ExecQuery("Select * From Win32_Process")
For Each objItem in colItems
'msgbox objItem.name & " " & objItem.CommandLine
If LCase(objItem.name) = "outlook.exe" then
If Msgbox("Close Outlook", 33, "Install") = 1 then
objItem.terminate
End If
End If
Next
VBScript's Help file - https://www.microsoft.com/en-au/download/details.aspx?id=2764
For help with the WMI object use wmic at the command prompt.
wmic process get /? (same as wmic path win32_process get /?) and wmic process call /? list properties and methods.
Here my procedure which closes outlook before modifying the profile.
Is is part of a logon script. The show is a logging and informing procedure.
sub CloseOutlook
on error resume next 'to be able to log and continue
dim objWMIService, colProcessList, objProcess, sResult, oShell
set oShell = WScript.CreateObject("WScript.Shell")
set objWMIService = GetObject("winmgmts:" & "{impersonationLevel=impersonate}!\\.\root\cimv2")
set colProcessList = objWMIService.ExecQuery ("Select * from Win32_Process Where Name = 'OUTLOOK.EXE'")
for Each objProcess in colProcessList
show "outlook is being closed"
objProcess.Terminate()
if Err <> 0 then
show "Error while closing outlook: " & err.Description
end if
sResult = oShell.Popup("Outlook is being closed, profile is configured")
next
end sub
If you want confirmation from the user you will have to use a MsgBox instead.
I'd recommend not faffing about with warnings and closing Outlook, but instead configure the advert to run when no users are logged in. Less chance for problems or accidentally miss-clicked "oh no you lost my emails" situations.

Listing printers on remote machines. Not seeing the same results as I would if I were logged on locally as the user

My script is supposed to list all the printers installed on a remote machine and write that data to a text file while designating if the printer is Local or Network. When I run the script against my local machine with my profile logged on I get the following results:
Local
Microsoft XPS Document Writer
Network
\\PrintServer\PT-NJ-CPR-B-CORPIT-1
Network
\\PrintServer\PT-NJ-CPR-B-ITTEMP-1
Network
\\PrintServer\CPR5A26D1A
These results are exactly what I want however when I run the same script against a remote machine I still get results but they seem to be for a more generic user
Local
Send To OneNote 2010
Local
Microsoft XPS Document Writer
Local
Fax
My question is how do I customize my script to truly impersonate the logged on user thus returning me the full results even from a remote machine?
Const ForAppending = 8
Const ForReading = 1
Dim WshNetwork, objPrinter, intDrive, intNetLetter, fso
Set fso = CreateObject("Scripting.FileSystemObject")
Set InputFile = fso.OpenTextFile("C:\xVBS Scripts\Printer Scripts\Computers.txt", 1)
Do Until InputFile.AtEndOfStream
strComputer = InputFile.ReadLine
Set WshNetwork = CreateObject("WScript.Network")
Set objWMIService = GetObject("winmgmts:{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
Set colInstalledPrinters = objWMIService.ExecQuery("Select * from Win32_Printer")
Set colItems = objWMIService.ExecQuery("Select * from Win32_ComputerSystem",,48)
Set WshShell = WScript.CreateObject("WScript.Shell")
Set objFSO = CreateObject("Scripting.FileSystemObject")
For Each objItem in colItems
UserName = objItem.UserName
arrUserName = Split(UserName, "\", -1, 1)
varUserName = arrUserName(1)
Next
filOutput = varUserName & ".txt"
If objFSO.FileExists(filOutput) Then
objFSO.DeleteFile(filOutput)
End If
Set objOutputFile = objFSO.OpenTextFile (filOutput, ForAppending, True)
For Each objPrinter in colInstalledPrinters
If objPrinter.Attributes And 64 Then
strPrinterType = "Local"
strTest = Left(objPrinter.Name, 2)
objOutputFile.WriteLine(strPrinterType)
objOutputFile.WriteLine(objPrinter.Name)
objOutputFile.WriteLine(vbNewLine)
Else
strPrinterType = "Network"
strTest = Left(objPrinter.Name, 2)
objOutputFile.WriteLine(strPrinterType)
objOutputFile.WriteLine(objPrinter.Name)
objOutputFile.WriteLine(vbNewLine)
End If
Next
Wscript.Sleep 1500
MsgBox "Printer mapping report is located" & vbNewLine & "in the following directory: " & filOutput , vbInformation, "Report Located At"
WshShell.Run "Notepad " & filOutput,1,False
Loop
InputFile.Close
Wscript.Quit
I dont think there is an actual answer to this. The more I learn about VB Script and Powershell it appears as if WMI is most useful when run interactively. It doesn't know how to process users who are not currently logged in. I bypass this problem by running the script as a GPO Link/Enforced that calls the script as a log on script. – JRN just now edit

Start Service with VBscript

I am trying to have this script take a text file running and stopped services before a reboot and start any services that did not automatically start after the machine starts back up. The script that gets the list of service names, state and startmode and creates a comma separated text file line by line works fine. Here it is for reference (taken from the interwebs, lost the link in my travels. Modified slightly.):
Const ForAppending = 2
Set objFSO = CreateObject("Scripting.FileSystemObject")
Set objLogFile = objFSO.CreateTextFile("service_list.txt", _
ForWriting, True)
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
Set colListOfServices = objWMIService.ExecQuery("Select * from Win32_Service")
For Each objService in colListOfServices
objLogFile.Write objService.Name & ","
objLogFile.Write objService.StartMode & ","
objLogFile.Write objService.State
objLogFile.Writeline
Next
objLogFile.Close
This next bit reads the file line by line, compares the state of all of the services with the state of the services that were recorded before the machine was shut down. If they match, do nothing, if they are different, start the service:
Const ForReading = 1
strComputer = "."
Set objWMIService = GetObject("winmgmts:" & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
Set objServiceName = objWMIService.get("Win32_Service.Name='" & ServiceName & "'")
Set objFSO = CreateObject("Scripting.FileSystemObject")
Set objFile = objFSO.OpenTextFile("\\some path\service_list.txt",ForReading,True,-2)
Do Until objFile.AtEndOfStream
fLine = Split(objFile.ReadLine,",")
'wscript.echo fLine(2)
if InStr(fLine(2),"Running") then
'wscript.echo "it was running!"
if objServiceName.Started then
'do nothing
else
'Set servicetostart = objWMIService.ExecQuery ("Select " & ServiceName & " from Win32_Service Where Name ='Alerter'")
'servicetostart.StartService()
'Result = objServiceName.StartService
'If 0 <> Result Then
' wscript.echo "Start " & ServiceName & " error:" & Result
'End If
objServiceName.StartService
'wscript.echo Servicename & "could not start with error: " & Result
end if
end if
'wscript.echo objServiceName
Loop
As of right now I am recieving an error whenever it actually tries to start the service. I receive a "Provider Failure code:80041004 Source:SWbemObjectEX". I have been looking through the posts about this error and attempting the fixes suggested. Also, as you can see, I have been trying variations, but I am afraid I am merely guessing.
So to my question, what is causing the "Provider Failure"? I have looked up these information for the Win32_Service Class here:
http://msdn.microsoft.com/en-us/library/windows/desktop/aa394418%28v=vs.85%29.aspx#methods
and looked up the method here:
http://msdn.microsoft.com/en-us/library/windows/desktop/aa393660%28v=vs.85%29.aspx
But have been unable to work out where the I am going wrong.
Thanks,
Joe
on a side note, the service I am testing, ie. making sure the service is starting, creating the text file, then stopping the service and running the "start service" code is Windows Defender. The service name is "WinDefend".
FINAL WORKING CODE:
Const ForReading = 1
strComputer = "."
Set objWMIService = GetObject("winmgmts:" & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
Set objFSO = CreateObject("Scripting.FileSystemObject")
Set objFile = objFSO.OpenTextFile("\\vmware-host\Shared Folders\Documents\Biffduncan\Monthly Server Maintanence\service_list.txt",ForReading,True,-2)
Do Until objFile.AtEndOfStream
fLine = Split(objFile.ReadLine,",")
Set objService = objWMIService.get("Win32_Service.Name='" & fLine(0) & "'")
if InStr(fLine(2),"Running") then
'wscript.echo "it was running!"
if objService.Started then
'do nothing
else
Result = objService.StartService()
if Result <> 0 then
wscript.echo "The service: " & objService.Name & " did not start with error: " & Result
else
wscript.echo "Service " & objService.Name & " started"
end if
end if
end if
Loop
Error code 0x80041004 means that the WMI provider encountered an error after it was already initialized. The error code doesn't say anything about the cause of the error, though, nor does it provide any details. Try running WBEMTest or WMIDiag to track down the error. Also check the eventlog for related errors/warnings. If everything else fails, try rebuilding the WMI repository.
As for your code, the first thing I'd do is strip it down to the bare minimum, to avoid potential error sources:
Set wmi = GetObject("winmgmts://./root/cimv2")
Set svc = wmi.Get("Win32_Service.Name='WinDefend'")
rc = svc.StartService
WScript.Echo rc
Also, I wouldn't recommend writing the service status to a file at some random point in time, and then try starting services according to the contents of that file. There is no guarantee that the start mode hasn't been changed since the file was created, or that the service is even installed anymore.
Whether or not a service should be started is indicated by its StartMode property, so just check those services that are set to Auto. Services set to Manual will be started by the system on demand, so there's no need to launch them just because they were running when you took the snapshot.
qry = "SELECT * FROM Win32_Service WHERE StartMode='Auto'"
For Each svc In wmi.ExecQuery(qry)
If Not svc.Started Then svc.StartService
Next

How does one get the DACL of a server's printer in Windows?

Context: Windows7 64bit, ActiveDirectory, Windows Server 2003
I'm trying to get the code given by Microsoft on their page GetSecurityDescriptor method of the Win32_Printer Class (Windows) to work. I'm a bit curious to know how the double instantiation of winmgmts works out, viz (from their code)
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate, (Security)}!\\" & strComputer & "\root\cimv2")
Set objWMIService = GetObject("winmgmts:")
I would have thought that the second instance would clobber the first. This would seem to be borne out by the fact that no matter what server name I put in strComputer, I still get a list of the printers on my computer.
Has anyone had any joy getting the DACL of a server-connected printer using VBScript?
you are right and there is more than one thing wrong with that script, here is a working version
SE_DACL_PRESENT = &h4
ACCESS_ALLOWED_ACE_TYPE = &h0
ACCESS_DENIED_ACE_TYPE = &h1
strComputer = "xxxxxxxxxx"
strUser = "xxxxxxxxxxxx"
strPassword = "xxxxxxx"
strDomain = "xxx"
Set objSWbemLocator = CreateObject("WbemScripting.SWbemLocator")
Set objSWbemServices = objSWbemLocator.ConnectServer(strComputer, _
"root\cimv2", _
strUser, _
strPassword, _
"MS_409", _
"ntlmdomain:" + strDomain)
Set colInstalledPrinters = objSWbemServices.ExecQuery ("Select * from Win32_Printer")
On error resume next
For Each objPrinter in colInstalledPrinters
Wscript.Echo "Name: " & objPrinter.Name
Return = objPrinter.GetSecurityDescriptor( objSD )
If ( return = 2 ) Then
WScript.Echo "Could not get security descriptor: " & Return
Elseif ( return = 8 ) Then
WScript.Echo "Unknown failure: " & Return
Elseif ( return = 9 ) Then
WScript.Echo "The user does not have adequate privileges to execute the method: " & Return
Elseif ( return = 21) Then
WScript.Echo "A parameter specified in the method call is not valid: " & Return
Elseif ( return = 0 ) Then
intControlFlags = objSD.ControlFlags
If intControlFlags AND SE_DACL_PRESENT Then
arrACEs = objSD.DACL
For Each objACE in arrACEs
WScript.Echo objACE.Trustee.Domain & "\" & objACE.Trustee.Name
If objACE.AceType = ACCESS_ALLOWED_ACE_TYPE Then
WScript.Echo vbTab & "User has access to printer"
ElseIf objACE.AceType = ACCESS_DENIED_ACE_TYPE Then
WScript.Echo vbTab & "User does not have access to the printer"
End If
Next
Else
WScript.Echo "No DACL found in security descriptor"
end if
Else
WScript.Echo "Could not get security descriptor: " & Return
End If
Next
=>> on my domain this gives the ACL twice per user, could be caused by the way security is given
Name: printer1
\CREATOR OWNER
User has access to printer
\CREATOR OWNER
User has access to printer
MCM\DomainUsers
User has access to printer
MCM\DomainUsers
User has access to printer
MCM\DomainUsers
User has access to printer
MCM\admin
User has access to printer
MCM\admin
User has access to printer
BUILTIN\Administrators
User has access to printer
BUILTIN\Administrators
User has access to printer

Getting Win32_Service security descriptor using VBScript

I am using VbScript for retrieving the securitydescriptor of a Win32_Service. I am using the following code:
SE_DACL_PRESENT = &h4
ACCESS_ALLOWED_ACE_TYPE = &h0
ACCESS_DENIED_ACE_TYPE = &h1
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate, (Security)}!\\" & strComputer & "\root\cimv2")
Set colInstalledPrinters = objWMIService.ExecQuery _
("Select * from Win32_Service")
For Each objPrinter in colInstalledPrinters
Wscript.Echo "Name: " & objPrinter.Name
' Get security descriptor for printer
Return = objPrinter.GetSecurityDescriptor( objSD )
If ( return <> 0 ) Then
WScript.Echo "Could not get security descriptor: " & Return
wscript.Quit Return
End If
' Extract the security descriptor flags
intControlFlags = objSD.ControlFlags
If intControlFlags AND SE_DACL_PRESENT Then
' Get the ACE entries from security descriptor
colACEs = objSD.DACL
For Each objACE in colACEs
' Get all the trustees and determine which have access to printer
WScript.Echo objACE.Trustee.Domain & "\" & objACE.Trustee.Name
If objACE.AceType = ACCESS_ALLOWED_ACE_TYPE Then
WScript.Echo vbTab & "User has access to printer"
ElseIf objACE.AceType = ACCESS_DENIED_ACE_TYPE Then
WScript.Echo vbTab & "User does not have access to the printer"
End If
Next
Else
WScript.Echo "No DACL found in security descriptor"
End If
Next
However, every time I run it I get the message saying the resulting code is -2147023582 something, rather than the error codes defined in
the manual.
Anyone got any ideas? I am using Windows 7 professional 64-bit.
The number is -2147023582. Could it be some sort of 64-bit issue? doesn't that look like a unsigned integer stored as a signed integer?
(PS: don't mind the variablenames... I ripped an example off of msdn).
The error code -2147023582 (0x80070522) means "A required privilege is not held by the client." Most likely, the Security privilege in the WMI moniker is not enough, and you need to run your script as Administrator. (At least, your script works fine for me on 64-bit Vista when run as admin.)

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