109 lines
3.9 KiB
PowerShell
109 lines
3.9 KiB
PowerShell
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<#
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NetworkUtilities - SetStaticRoute
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Copyright (c) 2026 ACO Services Inc.
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Developed by Tanner Van Teeffelen
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#>
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Clear-Host
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Add-Type -AssemblyName System.Windows.Forms
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if (-NOT ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole(` [Security.Principal.WindowsBuiltInRole] "Administrator")) {
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Write-Host "Insufficient permissions to run this script. Please run this as an administrator.`n" -ForegroundColor Red
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$HOST.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown") | OUT-NULL
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$HOST.UI.RawUI.Flushinputbuffer()
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exit 1
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}
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Write-Host "-------------------------------------------" -ForegroundColor Blue
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Write-Host "|NetworkUtilities - SetStaticRoute |" -ForegroundColor Blue
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Write-Host "|Developed by Tanner Van Teeffelen |" -ForegroundColor Blue
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Write-Host "|Copyright ACO Services Inc. 2026 |" -ForegroundColor Blue
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Write-Host "-------------------------------------------`n" -ForegroundColor Blue
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$inputValue = 0
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$goodValue = "bad"
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while ($goodValue -ne "good"){
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$inputvalue = Read-Host "Press [1] to set a static route, press [2] to remove a static route, or [9] to cancel"
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Write-Host "`n"
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switch ($inputValue){
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1 {
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$goodValue = "good"
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# 1 - Get the desired IP address.
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$ipAddress = Read-Host "Which IP address do you want to staticly route?"
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# 2 - Get the desired interface.
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$interfaceChoiceValid = "false"
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while ($interfaceChoiceValid -eq "false"){
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$interfaceChoice = Read-Host "Do you know the index of your desired VPN interface? (y/n)"
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if ($interfaceChoice.ToLower() -eq "y"){
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$interfaceChoiceValid = "true"
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}
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elseif ($interfaceChoice.ToLower() -eq "n"){
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$interfaceChoiceValid = "true"
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Write-Host "Showing all available interfaces..."
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Start-Sleep 1
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Get-NetIPInterface -AddressFamily IPv4 | Format-Table InterfaceIndex, InterfaceAlias, ConnectionState -AutoSize | Out-Host
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}
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else{
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Write-Host "Please select in a valid choice."
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}
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}
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$interfaceIndex = Read-Host "Which interface index do you want to staticly route through?"
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# 3 - Get the desired gateway.
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$gatewayTemp = $gateway = (($ipAddress -split '\.')[0..2] -join '.') + '.1'
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$gateway = Read-Host "Which gateway do you want to staticly route through? (leave blank for $gatewayTemp)"
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if ([string]::IsNullOrEmpty($gateway)){
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$gateway = $gatewayTemp
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}
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#4. Set the static route.
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Write-Host "Setting static route..."
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Start-Sleep 1
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try {
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New-NetRoute -DestinationPrefix "$ipAddress/32" -InterfaceIndex $interfaceIndex -NextHop $gateway -ErrorAction Stop
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Write-Host "`nRoute added successfully." -ForegroundColor Green
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}
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catch {
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Write-Host "ERROR adding route: $($_.Exception.Message)" -ForegroundColor Red
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}
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}
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2 {
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$goodValue = "good"
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# 1 - Get the desired IP address.
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$ipAddress = Read-Host "Which IP address do you want to remove the static route for?"
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$prefix = "$ipAddress/32"
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# 2 - Remove the static route.
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try {
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Get-NetRoute -DestinationPrefix $prefix | Remove-NetRoute -ErrorAction Stop
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Write-Host "`nRoute removed successfully." -ForegroundColor Green
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}
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catch {
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Write-Host "ERROR removing route: $($_.Exception.Message)" -ForegroundColor Red
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}
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}
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9 {
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$goodValue = "good"
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}
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default {
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Write-Host "Please choose a valid option."
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}
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}
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}
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