WSL SSH

wsl-ssh.ps1

# Usage
#
# 1. Install WSL https://aka.ms/wsl
# 2. Install distribution (Microsoft Store > Debian) https://www.microsoft.com/en-us/p/debian/9msvkqc78pk6
# 3. Initialize WSL (start it, set username, etc)
# 4. Install SSH server
#
#     ```bash
#     sudo apt update && sudo apt install openssh-server -y
#     ```
#
# 5. Configure desired listen port
#
$ssh_listen_port=2201
#
# 6. Get WSL IP address
#
$ip=wsl ip a show dev eth0 `|grep 'inet ' `|cut -d ' ' -f6 `|cut -d / -f1
#
# 7. Configure port forward
#
netsh interface portproxy delete v4tov4 $ssh_listen_port 0.0.0.0
netsh interface portproxy add v4tov4 $ssh_listen_port $ip 22 0.0.0.0
netsh interface portproxy show v4tov4
#
# 8. Start SSH server
#
wsl service ssh status
wsl sudo service ssh start
wsl service ssh status
#
# 9. Open firewall port
#
#     ```powershell
#     netsh advfirewall firewall add rule name="WSL2 SSH $ssh_listen_port" protocol=TCP dir=in localport=$ssh_listen_port action=allow
#     netsh advfirewall firewall show rule name="WSL2 SSH $ssh_listen_port"
#     ```
#
# 10. Place this file at `$env:userprofile\wsl-ssh.ps1`; i.e. `C:\Users\username\wsl-ssh.ps1`
# 11. Set to run at boot:
#
#     ```powershell
#     $job_name = "wslssh"
#     $trigger = New-JobTrigger -AtStartup -RandomDelay 00:00:30
#     Register-ScheduledJob -Trigger $trigger -FilePath $env:userprofile\wsl-ssh.ps1 -Name $job_name
#     Get-ScheduledJob $job_name
#     ```