quick'n'dirty powershell "script" to get wifi credentials of known and stored wifi profiles.German version: `Get-WifiPassword-DE.ps1`, English version `Get-WifiPassword-EN.ps1`

Get-WifiPassword-DE.ps1

$WifiCred = @()
$listProfiles = netsh wlan show profiles | Select-String -Pattern "Profil für alle Benutzer" | ForEach-Object { ($_ -split ":")[-1].Trim() };
$listProfiles | ForEach-Object {
    $profileInfo = netsh wlan show profiles name=$_ key="clear";
    $Key = $profileInfo | Select-String -Pattern "Schlüsselinhalt" | ForEach-Object { ($_ -split ":")[-1].Trim() };
    $WifiCred += New-Object -TypeName psobject -Property @{SSID = $_; Password = $Key }
}
Write-Output $WifiCred

Get-WifiPassword-EN.ps1

$WifiCred = @()
$listProfiles = netsh wlan show profiles | Select-String -Pattern "All User Profile" | ForEach-Object { ($_ -split ":")[-1].Trim() };
$listProfiles | ForEach-Object {
    $profileInfo = netsh wlan show profiles name=$_ key="clear";
    $Key = $profileInfo | Select-String -Pattern "Key Content" | ForEach-Object { ($_ -split ":")[-1].Trim() };
    $WifiCred += New-Object -TypeName psobject -Property @{SSID = $_; Password = $Key }
}
Write-Output $WifiCred