tom42tools.psm1

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function DeployMe() {
    <#
    .SYNOPSIS
    Downloads .ps1 and runs it as admin
    .DESCRIPTION
    Used for system reinstalls, it downloads .ps1 and runs it as admin, it will also record restore folder
    Downloads .ps1 and runs it as admin
    .PARAMETER URL
    URL to a .ps1 files
    .PARAMETER Restorefolder
    Where the old install backup files were movied to
    .EXAMPLE
    PS C:\> DeployMe 'https://www.website.com/file.ps1'
    Downloads .ps1 and runs it as admin
    .EXAMPLE
    PS C:\> DeployMe -URL 'https://www.website.com/file.ps1'
    Downloads .ps1 and runs it as admin
    .EXAMPLE
    PS C:\> DeployMe 'https://www.website.com/file.ps1' 'e:\restore'
    Downloads .ps1 and runs it as admin, saves 'e:\restore' to file named "~\restore.dir"
    .EXAMPLE
    PS C:\> DeployMe -URL 'https://www.website.com/file.ps1' -Restorefolder 'e:\restore'
    Downloads .ps1 and runs it as admin, saves 'e:\restore' to file named "~\restore.dir"
    #>

    [CmdletBinding()]
    param(
        [Parameter()]
        [string]
        $URL,

        [Parameter()]
        [string]
        $Restorefolder = 'NA'
    )
    if (isURIWeb $URL) {
        Write-Output $restorefolder | out-file -FilePath "~\restore.dir"
        (New-Object System.Net.WebClient).DownloadFile($URL,"$env:TEMP\part1.ps1");Start-Process -FilePath "powershell.exe" -ArgumentList "-executionpolicy bypass -File $env:TEMP\part1.ps1" -Verb RunAs    
    } else {
        Write-Host 'NOT VALID URL'
        Pause
    }
    
}

function Set-RunOnce {
    <#
    .SYNOPSIS
    Sets file as a runonce next time the system is rebooted
    .DESCRIPTION
    Sets file as a runonce next time the system is rebooted, this is used to setup next part of reinstall
    .PARAMETER Command
    File to run next boot
    .EXAMPLE
    PS C:\> Set-RunOnce 'https://www.website.com/file.ps1'
    Downloads .ps1 and runs it as admin
    #>

    [cmdletbinding()]
    param
    (
    [string]$Command = '%systemroot%\System32\WindowsPowerShell\v1.0\powershell.exe -executionpolicy bypass -file c:\WORK\part3.ps1'
    )

    if (-not ((Get-Item -Path HKLM:\Software\Microsoft\Windows\CurrentVersion\RunOnce).'Run' ))
    {
        New-ItemProperty -Path 'HKLM:\Software\Microsoft\Windows\CurrentVersion\RunOnce' -Name 'Run' -Value $Command -PropertyType ExpandString
    }
    else
    {
        Set-ItemProperty -Path 'HKLM:\Software\Microsoft\Windows\CurrentVersion\RunOnce' -Name 'Run' -Value $Command -PropertyType ExpandString
    }
}


function isURIWeb($address) {
    $uri = $address -as [System.URI]
    $uri.AbsoluteURI -ne $null -and $uri.Scheme -match '[http|https]'
}

function Get-IP {
    Set-Clipboard -Value ((Invoke-WebRequest -uri "http://ifconfig.me/ip").Content)
    (Invoke-WebRequest -uri "http://ifconfig.me/ip").Content
}
Function Set-WallPaper {
<#
  
    .SYNOPSIS
    Applies a specified wallpaper to the current user's desktop
     
    .PARAMETER Image
    Provide the exact path to the image
  
    .PARAMETER Style
    Provide wallpaper style (Example: Fill, Fit, Stretch, Tile, Center, or Span)
   
    .EXAMPLE
    Set-WallPaper -Image "C:\Wallpaper\Default.jpg"
    Set-WallPaper -Image "C:\Wallpaper\Background.jpg" -Style Fit
 
     
    https://www.joseespitia.com/2017/09/15/set-wallpaper-powershell-function/
#>

 
param (
    [parameter(Mandatory=$True)]
    # Provide path to image
    [string]$Image,
    # Provide wallpaper style that you would like applied
    [parameter(Mandatory=$False)]
    [ValidateSet('Fill', 'Fit', 'Stretch', 'Tile', 'Center', 'Span')]
    [string]$Style
)
 
$WallpaperStyle = Switch ($Style) {
  
    "Fill" {"10"}
    "Fit" {"6"}
    "Stretch" {"2"}
    "Tile" {"0"}
    "Center" {"0"}
    "Span" {"22"}
  
}
 
If($Style -eq "Tile") {
 
    New-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name WallpaperStyle -PropertyType String -Value $WallpaperStyle -Force
    New-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name TileWallpaper -PropertyType String -Value 1 -Force
 
}
Else {
 
    New-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name WallpaperStyle -PropertyType String -Value $WallpaperStyle -Force
    New-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name TileWallpaper -PropertyType String -Value 0 -Force
 
}
 
Add-Type -TypeDefinition @"
using System;
using System.Runtime.InteropServices;
   
public class Params
{
    [DllImport("User32.dll",CharSet=CharSet.Unicode)]
    public static extern int SystemParametersInfo (Int32 uAction,
                                                   Int32 uParam,
                                                   String lpvParam,
                                                   Int32 fuWinIni);
}
"@
 
  
    $SPI_SETDESKWALLPAPER = 0x0014
    $UpdateIniFile = 0x01
    $SendChangeEvent = 0x02
  
    $fWinIni = $UpdateIniFile -bor $SendChangeEvent
  
    $ret = [Params]::SystemParametersInfo($SPI_SETDESKWALLPAPER, 0, $Image, $fWinIni)
}