Learn more about installing PowerShell on Windows. Verify your major version is at least 5, and your minor version at least 1. Type winver.exe and press enter to see the version details for your Windows device. To validate your environment, open an elevated PowerShell session and do the following: An account that is a member of the built-in Administrators group.A device running at least Windows Server 2019 or Windows 10 (build 1809).Prerequisitesīefore you start, your computer must meet the following requirements: Microsoft makes no warranties, express or implied, with respect to the information provided there. Some information in the Win32-OpenSSH repository relates to prerelease product that may be substantially modified before it's released. Verify the host key by comparing fingerprints with those collected before (see above).If you downloaded the OpenSSH beta from the GitHub repo at PowerShell/Win32-OpenSSH, follow the instructions listed there, not the ones in this article.Save your site settings using the Save button.with an empty password), you need to use the public key authentication. If your Windows account does not have a password, you cannot authenticate with the password authentication (i.e.Enter your Windows account password to the Password box.Submit Advanced site settings dialog with the OK button.In Private key file box select your private key file.Press the Advanced button to open Advanced site settings dialog and go to SSH > Authentication page. It might have to be entered in the format if running on a domain. Enter your Windows account name to the User name box.Enter your machine/server IP address (or a hostname) into the Host name box.On New site node, make sure the SFTP protocol is selected.Replace $env:WINDIR\System32 with $env:ProgramFiles, if appropriate.Ĭ:\Windows\System32\OpenSSH>for %f in (%ProgramData%\ssh\ssh_host_*_key) do -l -f "%f"ġ024 SHA256:K1kYcE7GHAqHLNPBaGVLOYBQif04VLOQN9kDbiLW/eE (DSA)Ģ56 SHA256:7pFXY/Ad3itb6 fLlNwU3zc6X6o/ZmV3/mfyRnE46xg (ECDSA)Ģ56 SHA256:KFi18tCRGsQmxMPioKvg0flaFI9aI/ebXfIDIOgIVGU (ED25519)Ģ048 SHA256:z6YYzqGiAb1FN55jOf/f4fqR1IJvpXlKxaZXRtP2mX8 (RSA) Get-ChildItem $env:ProgramData\ssh\ssh_host_*_key | ForEach-Object Replace %WINDIR%\System32 with %ProgramFiles%, if appropriate. typically C:\ProgramData\ssh\administrators_authorized_keys).īefore the first connection, find out the fingerprint of the server’s host key by using ssh-keygen.exe for each file.įor %f in ( %ProgramData%\ssh\ssh_host_*_key ) do %WINDIR%\System32\OpenSSH\ssh-keygen.exe -l -f "%f" For these, the server uses a different location for the authorized keys file: %ALLUSERSPROFILE%\ssh\administrators_authorized_keys (i.e. Though, with the default Win32-OpenSSH configuration there is an exception set in sshd_config for accounts in Administrators group.The account that runs OpenSSH SSH Server service (typically SYSTEM or sshd) needs to have read access to the file. Set the ACL so that the respective Windows account is the owner of the folder and the file and is the only account that has a write access to them. ssh folder and the authorized_keys file, what matters are Windows ACL permissions, not simple *nix permissions. ssh folder (for the authorized_keys file) in your Windows account profile folder (typically in C:\Users\username\.ssh). Start the OpenSSH SSH Server service by clicking the Start the service link or Action > Start in the menu.įollow a generic guide for Setting up SSH public key authentication in *nix OpenSSH server, with the following difference:. In the Properties dialog, change Startup type to Automatic and confirm. If you want the server to start automatically when your machine is started: Go to Action > Properties (or just double-click the service).Go to Control Panel > System and Security > Administrative Tools and open Services.
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