Install Win32 OpenSSH

Install Win32 OpenSSH (test release)

1. Download the latest build. To get links to latest downloads - see here. A Chocolatey package is also available if you prefer. For compat issues on Nano see issues on Nano

• Extract contents to C:\Program Files\OpenSSH

• Start Powershell as Administrator

  • cd 'C:\Program Files\OpenSSH'

• Install sshd and ssh-agent services.

  • powershell.exe .\install-sshd.ps1

• Setup SSH host keys (this will generate all the 'host' keys that sshd expects when its starts)

  • .\ssh-keygen.exe -A

• Secure SSH host keys (optional)

  • Start-Service ssh-agent
  • download psexec from here
  • launch cmd.exe as SYSTEM - psexec.exe -i -s cmd.exe
  • register host keys in above cmd.exe
  • ssh-add ssh_host_dsa_key
  • ssh-add ssh_host_rsa_key
  • ssh-add ssh_host_ecdsa_key
  • ssh-add ssh_host_ed25519_key
  • host private keys are now securely stored by ssh-agent, private key files can be removed at this point.

• Open Firewall

  • New-NetFirewallRule -Protocol TCP -LocalPort 22 -Direction Inbound -Action Allow -DisplayName SSH

• If you need key-based authentication, run the following to setup the key-auth package

  • powershell.exe .\install-sshlsa.ps1 (for Win7 and Server 2008, see here)
  • Restart-Computer

• Set sshd in auto-start mode and open up firewall (optional)

  • Set-Service sshd -StartupType Automatic
  • Set-Service ssh-agent -StartupType Automatic
  • Make the service start on boot (PowerShell): Set-Service sshd -StartupType Automatic

New-NetFirewallRule is for servers only. If you're on a workstation try:

netsh advfirewall firewall add rule name='SSH Port' dir=in action=allow protocol=TCP localport=22

Uninstall Win32 OpenSSH

• Start Powershell as Administrator
• Stop the service
  • Stop-Service sshd
• Uninstall
  • powershell.exe .\uninstall-sshd.ps1
  • powershell .\uninstall-sshlsa.ps1 (for Win7 and Server 2008, see here)
  • Reboot if you need to install a newer version of Win32-OpenSSH