Kyle Stoflet
Kyle Stoflet

Reputation: 1234

How can I run PowerShell as an administrator AND with arguments from a batch file?

I've found answers for both tasks separately, but not together:

But I want to run PowerShell as an administrator AND with arguments from a batch file.

For this reason, I'm convinced this isn't a duplicate so far.

This problem is complicated for this reason:

I'm using the ArgumentList switch to point to the file path when running an elevated PowerShell. I'm also using it to pass in arguments. Separately, I have been able to use this switch with success. It doesn't seem as though I can use it for both tasks though.

Here's how I'm using PowerShell currently:

As an administrator:

powershell -Command "& {Start-Process powershell -ArgumentList '-File "filePath.ps1' -Verb RunAs}"

With arguments:

powershell -ExecutionPolicy unrestricted Import-Module "filePath.ps1" -ArgumentList "arg1","arg2"

What I've tried:

I've tried just adding my arguments to the ArgumentList where the file is passed in, but they weren't recognized.

I also tried adding -Verb RunAs to the working argument line, but PowerShell thought that I was trying to pass in another argument called Verb, and failed to run PowerShell as and admin.

Is it possible to accomplish both running PowerShell as an administrator, and with arguments, by switching up how I'm passing in arguments, or how I'm elevating the PowerShell?

Upvotes: 13

Views: 12636

Answers (4)

Joma
Joma

Reputation: 3859

Mi solution a self elevating script. If is not executed with Administrator rights. The script checks administrator rol and executes as Administrator.

Run Script.ps1 from bath file (*.bat)

Powershell Core

pwsh.exe -NoLogo -ExecutionPolicy Bypass -Command "./Script.ps1 -Param1 Hello -Param2 World"

pwsh.exe -NoLogo -ExecutionPolicy Bypass -Command "path-to-script/Script.ps1 -Param1 Hello -Param2 World"

Powershell

powershell.exe -NoLogo -ExecutionPolicy Bypass -Command "./Script.ps1 -Param1 Hello -Param2 World"

powershell.exe -NoLogo -ExecutionPolicy Bypass -Command "path-to-script/Script.ps1 -Param1 Hello -Param2 World"

Script.ps1 Code

param(
    [Parameter(Mandatory=$True, Position=0, ValueFromPipeline=$false)]
    [System.String]
    $Param1,

    [Parameter(Mandatory=$True, Position=1, ValueFromPipeline=$false)]
    [System.String]
    $Param2
)

if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) 
{ 
    Start-Process pwsh "-NoLogo -ExecutionPolicy Bypass -Command $PSCommandPath -Param1 $Param1 -Param2 $Param2" -Verb RunAs; # //Run this script as Administrator.
    exit # //Exit from this non elevated context.
}

# // Executed in elevated Mode
Write-Host $Param1
Write-Host $Param2

Upvotes: 0

mklement0
mklement0

Reputation: 437673

It is possible to solve your problem without third-party tools, but the solution is somewhat arcane.

Therefore, consider downloading Bill Stewart's helpful elevate32 and elevate64 tools instead, as described in his answer, which simplifies the solution.

Here's a simple example that invokes the Get-Date cmdlet with arguments in an elevated PowerShell session launched from cmd.exe (or a batch file):

powershell -command "Start-Process -verb runas powershell" "'-noexit -command get-date -UFormat %s'"

Note how the command line to pass through to the elevated PowerShell session that the intermediary -command argument creates is passed as a single argument enclosed in embedded single quotes.

Quoting may get tricky, but this approach also works with invoking *.ps1 files in principle:

  • powershell -command "Start-Process -verb runas powershell" is the invariant part of the command line.

  • The remaining "..."-enclosed string must contain a nested single string with quoting that PowerShell recognizes (single quotes are easiest) containing all arguments that you would pass directly to a powershell ... command-line invocation.

Applied to your example:

... "'-File C:\path\to\filePath.ps1 arg1 arg2'"

Note: Be sure to use the full path to your script file, because the elevated PowerShell session does not (necessarily) run in the same directory as the calling session.

If you need to quote the arguments inside the nested string, use \":

... "'-File \"c:\path with spaces\to\filePath.ps1\" arg1 arg2'"

Upvotes: 8

cdlvcdlv
cdlvcdlv

Reputation: 1018

If you happen to have NirCmd by well-known NirSoft yet, you have a nice elevate command at your service (and a myriad more).

nircmd elevate powershell.exe -File script.ps1 arg1 arg2 ...

NirCmd is available in both x86 and x64 flavors and free, like all software from NirSoft.

Upvotes: 1

Bill_Stewart
Bill_Stewart

Reputation: 24545

You can do this by grabbing a short command-line executable I wrote called Elevate32.exe (or Elevate64.exe for the 64-bit version). You can get it here:

http://www.westmesatech.com/misctools.html (ElevationToolkit1.zip)

Example:

elevate64 -- powershell.exe -file C:\scripts\myscriptfile.ps1

Everything after -- is the command line you want to elevate.

Upvotes: 4

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