Signing scripts

Requires makecert.exe. Download and install platform SDK for windows.

http://www.hanselman.com/blog/SigningPowerShellScripts.aspx

Open a command prompt

C:

CD C:\Program Files\Microsoft SDKs\Windows\v7.0\Bin

makecert -n "CN=PowerShell Local Certificate Root" -a sha1 -eku 1.3.6.1.5.5.7.3.3 -r -sv root.pvk root.cer -ss Root -sr localMachine

makecert -pe -n "CN=PowerShell User" -ss MY -a sha1 -eku 1.3.6.1.5.5.7.3.3 -iv root.pvk -ic root.cer

Get-ChildItem cert:\CurrentUser\My -codesignSet-ExecutionPolicy AllSigned  Set-AuthenticodeSignature -Certificate @(Get-ChildItem cert:\CurrentUser\My -codesigning)[0] -FilePath C:\script.ps1

 Add function to profile

add this function to  Microsoft.PowerShell_profile.ps1

function Sign-Script(

    [string]  $file=$(throw '$file is required'))

{

    $cert = @(gci cert:\currentuser\my -codesigning)[0]

    Set-AuthenticodeSignature $file $cert

}

Use function to sign a script

Sign-Script .\Microsoft.PowerShell_profile.ps1

get-command sign-script

get-help sign-script