winutil/functions/public/Invoke-WPFShortcut.ps1
2024-07-15 12:08:58 +02:00

66 lines
2.4 KiB
PowerShell

function Invoke-WPFShortcut {
<#
.SYNOPSIS
Creates a shortcut and prompts for a save location
.PARAMETER ShortcutToAdd
The name of the shortcut to add
.PARAMETER RunAsAdmin
A boolean value to make 'Run as administrator' property on (true) or off (false), defaults to off
#>
param(
$ShortcutToAdd,
[bool]$RunAsAdmin = $false
)
# Preper the Shortcut Fields and add an a Custom Icon if it's available, else don't add a Custom Icon.
Switch ($ShortcutToAdd) {
"WinUtil" {
$SourceExe = "$env:SystemRoot\System32\WindowsPowerShell\v1.0\powershell.exe"
$IRM = 'irm https://christitus.com/win | iex'
$Powershell = '-ExecutionPolicy Bypass -Command "Start-Process powershell.exe -verb runas -ArgumentList'
$ArgumentsToSourceExe = "$powershell '$IRM'"
$DestinationName = "WinUtil.lnk"
}
}
# Show a File Dialog Browser, to let the User choose the Name and Location of where to save the Shortcut
$FileBrowser = New-Object System.Windows.Forms.SaveFileDialog
$FileBrowser.InitialDirectory = [Environment]::GetFolderPath('Desktop')
$FileBrowser.Filter = "Shortcut Files (*.lnk)|*.lnk"
$FileBrowser.FileName = $DestinationName
# Do an Early Return if the Save Operation was canceled by User's Input.
$FileBrowserResult = $FileBrowser.ShowDialog()
$DialogResultEnum = New-Object System.Windows.Forms.DialogResult
if (-not ($FileBrowserResult -eq $DialogResultEnum::OK)) {
return
}
# Prepare the Shortcut paramter
$WshShell = New-Object -comObject WScript.Shell
$Shortcut = $WshShell.CreateShortcut($FileBrowser.FileName)
$Shortcut.TargetPath = $SourceExe
$Shortcut.Arguments = $ArgumentsToSourceExe
if (Test-Path -Path $winutildir["logo.ico"]) {
$shortcut.IconLocation = $winutildir["logo.ico"]
}
# Save the Shortcut to disk
$Shortcut.Save()
if ($RunAsAdmin -eq $true) {
$bytes = [System.IO.File]::ReadAllBytes($FileBrowser.FileName)
# Set byte value at position 0x15 in hex, or 21 in decimal, from the value 0x00 to 0x20 in hex
$bytes[0x15] = $bytes[0x15] -bor 0x20
[System.IO.File]::WriteAllBytes($FileBrowser.FileName, $bytes)
}
Write-Host "Shortcut for $ShortcutToAdd has been saved to $($FileBrowser.FileName) with 'Run as administrator' set to $RunAsAdmin"
}