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WSL 2 TCP NETWORK FORWARDING
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| # WSL2 network port forwarding script v1 | |
| # for enable script, 'Set-ExecutionPolicy -ExecutionPolicy Bypass -Scope CurrentUser' in Powershell, | |
| # for delete exist rules and ports, use 'delete' as parameter. | |
| # written by Daehyuk Ahn, Aug-1-2020 | |
| If (-NOT ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) | |
| { | |
| # Relaunch as an elevated process: | |
| Start-Process powershell.exe "-File",('"{0}"' -f $MyInvocation.MyCommand.Path),"$Args runas" -Verb RunAs | |
| exit | |
| } | |
| $Addr = "0.0.0.0" | |
| $Ports = (22,80,443,8080) | |
| $Param = $Args[0].ToLower() | |
| wsl hostname -I | Set-Variable -Name "WSL" | |
| $found = $WSL -match '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}'; | |
| if (-not $found) { | |
| echo "WSL2 cannot be found. Terminate script."; | |
| exit; | |
| } | |
| # Remove and Create NetFireWallRule | |
| Remove-NetFireWallRule -DisplayName 'WSL2 Firewall Unlock'; | |
| if ($Param -ne "delete") { | |
| New-NetFireWallRule -DisplayName 'WSL2 Firewall Unlock' -Direction Outbound -LocalPort $Ports -Action Allow -Protocol TCP; | |
| New-NetFireWallRule -DisplayName 'WSL2 Firewall Unlock' -Direction Inbound -LocalPort $Ports -Action Allow -Protocol TCP; | |
| } | |
| # Add each port into portproxy | |
| Foreach ($Port in $Ports) { | |
| netsh interface portproxy delete v4tov4 listenaddress=$Addr listenport=$Port > null; | |
| if ($Param -ne "delete") { | |
| netsh interface portproxy add v4tov4 listenaddress=$Addr listenport=$Port connectaddress=$WSL connectport=$Port > null; | |
| } | |
| } | |
| # Display all portproxy information | |
| netsh interface portproxy show v4tov4; | |
| # Give user to chance to see above list when relaunched start | |
| if ($Args[0] -eq "runas" -Or $Args[1] -eq "runas") { | |
| Write-Host -NoNewLine 'Press any key to close! '; | |
| $null = $Host.UI.RawUI.ReadKey('NoEcho,IncludeKeyDown'); | |
| } |
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