Export all Windows Wifi profiles (SSID, password) in XML

export-wifi-profiles.cmd

:: Run with full administrator rights
netsh wlan export profile folder=. key=clear

oneliner.ps

(netsh wlan show profiles) | Select-String "\:(.+)$" | %{$name=$_.Matches.Groups[1].Value.Trim(); $_} | %{(netsh wlan show profile name="$name" key=clear)} | Select-String "Key Content\W+\:(.+)$" | %{$pass=$_.Matches.Groups[1].Value.Trim(); $_} | %{[PSCustomObject]@{ PROFILE_NAME=$name;PASSWORD=$pass }} | Format-Table –Wrap

# based on https://woshub.com/view-saved-wi-fi-passwords-windows/

wifi-export.cmd

@echo off
if "%~1"=="" goto :Usage
setlocal

mkdir "%~1" || exit /B 1
netsh wlan export profile "folder=%~1" key=clear >nul

:: Get current code page
for /F "tokens=2 delims=:" %%P in ('chcp') do set CP=%%P
set CP=%CP:~1%

:: Switch to UTF-8
chcp 65001 >nul
(
echo ^<?xml version="1.0" encoding="UTF-8"?^>
echo ^<WLANProfiles^>
for %%P in ("%~1\*") do echo   ^<WLANProfile href="%%~nxP"/^>
echo ^</WLANProfiles^>
) > "%~1\index.xml"
:: Restore code page
chcp %CP% >nul

exit /B 0

:Usage
echo usage: %~n0 ^<directory^>

wifi-plaintext.sh

mkdir wifiprof
cd wifiprof

netsh wlan export profile key=clear

dir *.xml |% {
$xml=[xml] (get-content $_)
Write-Host $xml.WLANProfile.SSIDConfig.SSID.name `t $xml.WLANProfile.MSM.Security.sharedKey.keymaterial
}

cd ..
rmdir -recurse wifiprof