● 修改 OpenSSH 的設定檔 /usr/local/etc/ssh/sshd_config
把 #PasswordAuthentication no 改成 PasswordAuthentication yes
重新啟動服務
# service openssh restart
● 範例程式碼
Imports Renci.SshNet
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
    Dim _host = "192.168.23.191"
    Dim _username As String = "jimmy"
    Dim _password As String = "123"
    Dim _port As Integer = 22
    Dim a(0) As AuthenticationMethod
    a(0) = New PasswordAuthenticationMethod(_username, _password)
    Dim conInfo As ConnectionInfo = New ConnectionInfo(_host, _port, _username, a(0))
    Dim _SshClient As SshClient = New SshClient(conInfo)
    _SshClient.Connect()
    Dim _sshcommand As SshCommand = _SshClient.CreateCommand("echo 2 > /tmp/2")
     _sshcommand.Execute()
End Sub