我正在尝试使用vb.net win表单连接服务器。我放了一个按钮和一个文本区域来接收数据。但是我无法在服务器上连接。服务器是开放的,因为我可以ping它。
Private Sub SimpleButton1_Click(sender As System.Object, e As System.EventArgs) Handles SimpleButton1.Click
Dim PasswordConnection = New PasswordAuthenticationMethod("username", "pass")
Dim KeyboardInteractive = New KeyboardInteractiveAuthenticationMethod("username")
Dim ConnectionInfo = New ConnectionInfo("server.com", 22, "username", PasswordConnection, KeyboardInteractive)
Using client As New SshClient(ConnectionInfo)
client.Connect()
Dim cmd As SshCommand
Dim result As String
Dim result2 As String
cmd = client.CreateCommand("who")
cmd.CommandTimeout = TimeSpan.FromSeconds(10)
result = cmd.Execute
result2 = cmd.Error
MemoEdit1.Text = cmd.ExitStatus
If String.IsNullOrEmpty(result2) Then
MemoEdit1.Text = result2
End If
MemoEdit1.Text = result
client.Disconnect()
End Using
End Sub
我做错了吗? 该程序直接停留在“client.Connect()”上。正如您所看到的,我试图在事件上连接点击SimpleButton1
答案 0 :(得分:5)
当服务器不允许客户端提供的方法进行身份验证时,通常会从SSH服务器返回No suitable authentication method found to complete authentication is used
。
SSH服务器只能允许公钥认证,或者某种形式的双因素认证反过来阻止密码认证。下载Putty之类的SSH客户端,尝试直接连接到服务器,看看结果如何。