sudppipe.ps1

$remoteport = bash.exe -c "ifconfig eth0 | grep 'inet '"
$found = $remoteport -match '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';

if( $found ){
  $remoteport = $matches[0];
} else{
  echo "The Script Exited, the ip address of WSL 2 cannot be found";
  exit;
}

iex "C:\Users\metca\bin\sudppipe.exe $remoteport 60000 60000"

wsl2ports.ps1

$remoteport = bash.exe -c "ifconfig eth0 | grep 'inet '"
$found = $remoteport -match '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';

if( $found ){
  $remoteport = $matches[0];
} else{
  echo "The Script Exited, the ip address of WSL 2 cannot be found";
  exit;
}

#[Ports]

#All the ports you want to forward separated by coma
$ports=@(22,80,443,8080,8000,3000,5000);


#[Static ip]
#You can change the addr to your ip config to listen to a specific address
$addr='0.0.0.0';
$ports_a = $ports -join ",";


#Remove Firewall Exception Rules
iex "Remove-NetFireWallRule -DisplayName 'WSL 2 Firewall Unlock TCP' ";
iex "Remove-NetFireWallRule -DisplayName 'WSL 2 Firewall Unlock UDP' ";

#adding Exception Rules for inbound and outbound Rules
iex "New-NetFireWallRule -DisplayName 'WSL 2 Firewall Unlock TCP' -Direction Outbound -LocalPort $ports_a -Action Allow -Protocol TCP";
iex "New-NetFireWallRule -DisplayName 'WSL 2 Firewall Unlock TCP' -Direction Inbound -LocalPort $ports_a -Action Allow -Protocol TCP";

# port for sudpipe for mosh
iex "New-NetFireWallRule -DisplayName 'WSL 2 Firewall Unlock UDP' -Direction Inbound -LocalPort 60000 -Action Allow -Protocol UDP";

for( $i = 0; $i -lt $ports.length; $i++ ){
  $port = $ports[$i];
  iex "netsh interface portproxy delete v4tov4 listenport=$port listenaddress=$addr";
  iex "netsh interface portproxy add v4tov4 listenport=$port listenaddress=$addr connectport=$port connectaddress=$remoteport";
}

C:\Windows\System32\bash.exe -c 'sudo /etc/init.d/ssh start'

$isRunning = (Get-Process | Where-Object { $_.Name -eq 'sudppipe' }).Count -gt 0

if ($isRunning)
  Get-Job -Name sudppipe
else
  Start-Job -Name sudppipe -FilePath 'C:\Users\metca\bin\sudppipe.ps1'