SSH.NET does not support .ppk key files. You have to use PuTTYgen to convert the .ppk key to OpenSSH format. See How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and Keychain (Linux). Original answer, before the question was edited: You are using multifactor private key and keyboard interactive authentication … Read more
Most of the code below is self explanatory. Still I have put the needful comments. I was able to connect to the MySql database with the code below. I had used SSH library from here and MySql connector for .NET. using(var client = new SshClient(“ssh server id”, “sshuser”, “sshpassword”)) // establishing ssh connection to server … Read more
Just write the “commands” to the StreamWriter. writer.WriteLine(“sudo su – wwabc11”); writer.WriteLine(“whoami”); // etc See also C# send Ctrl+Y over SSH.NET. Though note that using CreateShellStream (“shell” channel) is not the correct way to automate a commands execution. You should use CreateCommand/RunCommand (“exec” channel). Though SSH.NET limited API to the “exec” channel does not support … Read more
AFAIK, cli is a kind of a shell/interactive program. So I assume you have tried to do something like: client.RunCommand(“cli”); client.RunCommand(“some cli subcommand”); That’s wrong. cli will keep waiting for subcommands and never exit, until you explicitly close it with a respective command (like exit). And after it exits, the server will try to execute … Read more
You could try https://github.com/sshnet/SSH.NET. With this you wouldn’t need putty or a window at all. You can get the responses too. It would look sth. like this. SshClient sshclient = new SshClient(“172.0.0.1”, userName, password); sshclient.Connect(); SshCommand sc= sshclient .CreateCommand(“Your Commands here”); sc.Execute(); string answer = sc.Result; Edit: Another approach would be to use a shellstream. … Read more