importfromURL.psm1
# -------------------------------------------------------------------------------------------------- # This function allows for a module or script to be imnported into the current PowerShell scope # without storing it on the local computer # Original script by Alec McCutcheon : https://github.com/AlecMcCutcheon/ImportFromURL # -------------------------------------------------------------------------------------------------- # This imports a powershell module or script from a URL function ImportFromURL { [cmdletbinding()] param( [Parameter(Mandatory = $true,ValueFromPipeLine = $true)] [string]$URL, [Parameter(Mandatory = $false,ValueFromPipeLine = $true)] [pscredential]$Credential, [Parameter(Mandatory = $false)] [switch]$DLL, [Parameter(Mandatory = $false)] [switch]$Ps1, [Parameter(Mandatory = $false)] [switch]$Psm1 ) process { if (($URL -as [System.URI]).IsAbsoluteUri -eq $False) { Write-Verbose "URL is Missing http:// or https://" break } if ($URL -match ".DLL" -or $DLL -eq $true) { try{ Write-Verbose "Importing DLL" Import-Module ([System.Reflection.Assembly]::Load((Invoke-WebRequest -UseBasicParsing -Uri $URL).content)) -ErrorAction SilentlyContinue > $null }catch{ Write-Verbose "Import-Module Failed to Import DLL, Make sure the Url is a direct link to the file." } break } if ($URL -match ".psm1" -or $Psm1 -eq $true) { try{ # Get module name without extension Write-Verbose "Importing PowerShell Module" $ModuleFileNameComponents = (Split-Path $URL -Leaf).Split(".") $ModuleName = (Split-Path $URL -Leaf).Replace(".$($ModuleFileNameComponents[$ModuleFileNameComponents.count-1])","") if($Credential) { $ImportedCode = (Invoke-WebRequest -Uri $URL -UseBasicParsing -Credential $Credential).Content } else { $ImportedCode = (Invoke-WebRequest -Uri $URL -UseBasicParsing).Content } New-Module -Name "$($ModuleName)" -ScriptBlock ([Scriptblock]::Create($ImportedCode)) > $null #New-Module -Name "$($ModuleName)" -ScriptBlock {$ImportedCode.Content} -ErrorAction SilentlyContinue > $null }catch{ Write-Verbose "Import-Module Failed to Import Psm1 Module, Make sure the Url is a direct link to the raw code" } break } if ($URL -match ".ps1" -or $Ps1 -eq $true) { try{ Write-Verbose "Importing PowerShell script" if($Credential) { $ImportedCode = (Invoke-WebRequest -Uri $URL -UseBasicParsing -Credential $Credential).Content } else { $ImportedCode = (Invoke-WebRequest -Uri $URL -UseBasicParsing).Content } Invoke-Command -ScriptBlock ([Scriptblock]::Create($ImportedCode)) Write-Verbose "Attempting to invoke the Ps1 script (There is no error handling for .Ps1 scripts)" Write-Verbose "Windows Bug Tip: If a script prompts for UAC and then force closes the Session, Try running the session as admin" } catch { Write-Verbose "Importing script failed, Make sure the Url is a direct link to the raw code" } break } Write-Verbose "The URL does not conatin any of file extensions: .DLL, .Ps1, or Psm1, or is Invailed." Write-Verbose "Please add the -DLL, -Ps1 or -Psm1 parameter to let the function know what file type it is." } } # -------------------------------------------------------------------------------------------------- |