sudo apt remove openssh-server

sudo apt update

sudo apt install openssh-server net-tools

ListenAddress 모든 ipv4의 연결 허용

ListenAddress :: 모든 ipv6 의 연결 허용

PermitRootLogin root 계정으로 직접 로그인 허용

PasswordAuthentication yes 패스워드로 로그인 허용

$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=@(23232);

#[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' ";

#adding Exception Rules for inbound and outbound Rules

iex "New-NetFireWallRule -DisplayName 'WSL 2 Firewall Unlock' -Direction Outbound -LocalPort $ports_a -Action Allow -Protocol TCP";

iex "New-NetFireWallRule -DisplayName 'WSL 2 Firewall Unlock' -Direction Inbound -LocalPort $ports_a -Action Allow -Protocol TCP";

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";

}

Invoke-Expression "netsh interface portproxy show v4tov4";