Get-ManualNetworkAdapterWinSecureDNS.psm1
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#Requires -RunAsAdministrator function Get-ManualNetworkAdapterWinSecureDNS { # Get the network adapters and their properties if their status is neither disabled, disconnected nor null $Adapters = Get-NetAdapter | Where-Object { $_.Status -ne 'Disabled' -and $null -ne $_.Status -and $_.Status -ne 'Disconnected' } # Get the maximum length of each property for formatting the output $NameLength = ($Adapters.Name | Measure-Object -Maximum -Property Length).Maximum + 2 $DescriptionLength = ($Adapters.InterfaceDescription | Measure-Object -Maximum -Property Length).Maximum + 2 $MacLength = ($Adapters.MacAddress | Measure-Object -Maximum -Property Length).Maximum + 2 # Not used because manually setting the width for it # $StatusLength = ($Adapters.Status | Measure-Object -Maximum -Property Length).Maximum + 2 $LinkLength = ($Adapters.LinkSpeed | Measure-Object -Maximum -Property Length).Maximum + 2 # Creating a heading for the columns # Write the index of the adapter Write-Host ("{0,-5}" -f "#") -NoNewline -ForegroundColor Blue # Write the name of the adapter in cyan Write-Host ("|{0,-$NameLength}" -f "Name") -NoNewline -ForegroundColor Cyan # Write the interface description of the adapter in yellow Write-Host ("|{0,-$DescriptionLength}" -f "Description") -NoNewline -ForegroundColor Yellow # Write the MAC address of the adapter in green Write-Host ("|{0,-$MacLength}" -f "Mac Addr") -NoNewline -ForegroundColor Green # Write the status of the adapter in red Write-Host ("|{0,-8}" -f "Status") -NoNewline -ForegroundColor Red # Write the link speed of the adapter in magenta Write-Host ("|{0,-$LinkLength}" -f "Speed") -ForegroundColor Magenta # Loop through the adapters and display them in a table with colors for ($i = 0; $i -lt $Adapters.Count; $i++) { # Write the index of the adapter Write-Host ("{0,-5}" -f ($i + 1)) -NoNewline -ForegroundColor Blue # Write the name of the adapter in cyan Write-Host ("|{0,-$NameLength}" -f $Adapters[$i].Name) -NoNewline -ForegroundColor Cyan # Write the interface description of the adapter in yellow Write-Host ("|{0,-$DescriptionLength}" -f $Adapters[$i].InterfaceDescription) -NoNewline -ForegroundColor Yellow # Write the MAC address of the adapter in green Write-Host ("|{0,-$MacLength}" -f $Adapters[$i].MacAddress) -NoNewline -ForegroundColor Green # Write the status of the adapter in red Write-Host ("|{0,-8}" -f $Adapters[$i].Status) -NoNewline -ForegroundColor Red # Write the link speed of the adapter in magenta Write-Host ("|{0,-$LinkLength}" -f $Adapters[$i].LinkSpeed) -ForegroundColor Magenta } # Get the max count of available network adapters and add 1 to it, assign the number as exit value to break the loop when selected $ExitCodeAdapterSelection = $Adapters.Count + 1 # Write an exit option at the end of the table Write-Host ("{0,-5}" -f "$ExitCodeAdapterSelection") -NoNewline -ForegroundColor DarkRed Write-Host "|Cancel" -ForegroundColor DarkRed # Define a function to validate the user input function Confirm-Choice { param($Choice) # Get an array of valid numbers from 1 to $ExitCodeAdapterSelection $ValidNumbers = 1..$ExitCodeAdapterSelection # Initialize a flag to indicate if the input is valid or not $IsValid = $false # Loop through each valid number and compare it with the input foreach ($Number in $ValidNumbers) { # If the input is equal to a valid number, set the flag to true and break the loop if ($Choice -eq $Number) { $IsValid = $true break } } # Return the flag value return $IsValid } # Prompt the user to enter the number of the adapter they want to select, or exit value to exit, until they enter a valid input do { $Choice = Read-Host "Enter the number of the adapter you want to select or press $ExitCodeAdapterSelection to Cancel`n" # Check if the input is valid using the Confirm-Choice function if (-not (Confirm-Choice $Choice)) { # Write an error message in red if invalid Write-Host "Invalid input. Please enter a number between 1 and $ExitCodeAdapterSelection." -ForegroundColor Red } } while (-not (Confirm-Choice $Choice)) # Check if the user entered the exit value to break out of the loop if ($Choice -eq $ExitCodeAdapterSelection) { # Write a message in white and break out of the loop Write-Host "Exiting..." -ForegroundColor Magenta # Send False flag to the caller function to indicate that the user cancelled the operation return $false break } else { # Get the selected adapter from the array and display it $ActiveNetworkInterface = $Adapters[$Choice - 1] return $ActiveNetworkInterface } } |