wsl-forward-ssh.ps1

if ((Get-NetFirewallRule | Where-Object -Property DisplayName -eq 'wsl_ssh').count -eq 0)
{
    Write-Output 'Creating ''wsl_ssh'' firewall rule'
    New-NetFirewallRule -DisplayName wsl_ssh `
                        -Direction Inbound `
                        -Protocol TCP `
                        -LocalPort 10022 `
                        -Action Allow `
                        | Out-Null
}

# Remove forward to the old guest address first:
Remove-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Services\PortProxy\v4tov4\tcp' '*/10022' `
                    -ErrorAction SilentlyContinue

$guestAddress = (wsl hostname -i).split(" ")[0]
netsh interface portproxy add v4tov4 listenport=10022 connectport=22 connectaddress=$guestAddress