public/Get-WLANProfile.ps1
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function Get-WLANProfile { <# .SYNOPSIS Get Wireless profile names and passwords. .DESCRIPTION Get Wireless connection profile names and passwords. Same as using: netsh wlan show profiles .PARAMETER Name Optional. Name of WLAN profile to query. Default (blank) returns all WLAN profiles. .PARAMETER ClearText Optional. Return passwords in clear text. Default is to return as secure string values. .EXAMPLE Get-WLANProfile Returns all WLAN profiles with encrypted passwords. .EXAMPLE Get-WLANProfile -Name Home123 Returns WLAN profile Home123 and its encrypted password. .EXAMPLE Get-WLANProfile -Name Home123 -ClearText Returns WLAN profile Home123 and its password in clear text. .LINK https://github.com/Skatterbrainz/helium/blob/master/docs/Get-WLANProfile.md #> [CmdletBinding()] param ( [parameter()][string]$Name, [parameter()][switch]$ClearText ) try { if ($PSVersionTable.Platform -eq 'Unix') { throw "Not supported on Linux systems" } $names = @() $profiles = (netsh.exe wlan show profiles) -match ':' foreach ($item in $profiles[1..1000]) { $names += $item.Substring(27) } if (![string]::IsNullOrWhiteSpace($Name)) { $names = @($names | Where-Object {$_ -eq $Name}) } foreach ($name in $names) { $content = (netsh.exe wlan show profile name="$name" key=clear | findstr.exe Key) if ($content -match "Key Content") { if ($ClearText) { $ppwd = $content.Substring(28).Trim() } else { $ppwd = $content.Substring(28).Trim() | ConvertTo-SecureString -AsPlainText -Force } } else { $ppwd = "" } [pscustomobject]@{ Name = $name Password = $ppwd } } } catch { Write-Error $_.Exception.Message } } |