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Profiles

Windows

Dump profiles and PSK

It does not need administrator privileges on W10. But the PSK can be protected in which case administrator privileges are required to get the clear text PSK.

Export all information in XML files in a folder

netsh wlan export profile folder=<C:\Windows\Temp> key=clear

Export ESSID and PSK in one file

netsh wlan show profiles|Select-String -Pattern " User Profile"|ForEach-Object{echo $_.Line.split(':')[1].trim()}|ForEach-Object{netsh wlan show profiles name=$_ key=clear}|Select-String -Pattern "Key Content|SSID name" >> <C:\Windows\Temp\psk.txt>

Print ESSID and PSK

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(); $_} | %{[PSCustomObject]@{ SID_NAME=$name;PASSWORD=$pass }} | Format-Table -AutoSize

Print ESSID and PSK - PS 2.0 version

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()}; $_} | %{[PSCustomObject]@{ SID_NAME=$name;PASSWORD=$pass }} | Format-Table -AutoSize

Delete profiles

You can just forget the network

netsh wlan show profiles
netsh wlan delete profile name=*

Linux - Network-Manager

Dump profiles and PSK

List known ESSID

nmcli c

cat /etc/NetworkManager/system-connections/<ESSID>

Delete profiles

nmcli c delete uuid <uuid>

Mac

security find-generic-password -ga <ESSID> | grep "password:"