SSH core

// open an SSH session channel over a connected SFTP client
SshChannel channel = sftp.Session.OpenSession();

// execute the 'uname' command to get OS info
channel.RequestExec("uname -a");

// process the command response
var response = new StringBuilder();
var buffer = new byte[4096];
while (true)
{
    int n = channel.Receive(buffer, 0, buffer.Length);
    if (n == 0)
    {
        channel.Close();
        break;
    }

    response.Append(Encoding.Default.GetString(buffer, 0, n));
}
Console.WriteLine("OS info: {0}", response);

' open an SSH session channel over a connected SFTP client
Dim channel As SshChannel = sftp.Session.OpenSession()

' execute the 'uname' command to get OS info
channel.RequestExec("uname -a")

' process the command response
Dim response = New StringBuilder()
Dim buffer(0 To 4095) As Byte
While True
    Dim n = channel.Receive(buffer, 0, buffer.Length)
    If n = 0 Then
        channel.Close()
        Exit While
    End If

    response.Append(Encoding.Default.GetString(buffer, 0, n))
End While
Console.WriteLine("OS info: {0}", response)

// establish the shared SSH connection
var session = new Rebex.Net.SshSession();
session.Connect(hostname);
// check session.Fingerprint here

// authenticate
session.Authenticate(username, password);

// bind an SFTP client to the SSH session
Sftp sftp = new Sftp();
sftp.Bind(session);

// bind an SCP client to the SSH session
Scp scp = new Scp();
scp.Bind(session);

' establish the shared SSH session
Dim session = New Rebex.Net.SshSession()
session.Connect(hostname)
' check session.Fingerprint here

' authenticate
session.Authenticate(username, password)

' bind an SFTP client to the SSH session
Dim sftp = New Sftp()
sftp.Bind(session)

' bind an SCP client to the SSH session
Dim scp = New Scp()
scp.Bind(session)

// connect to an SSH server but don't log in
var session = new SshSession();
session.Connect(hostname, port);

// try changing the password
SshPasswordChangeResult result
    = session.ChangePassword(username, password, newPassword);

// check the result
switch (result)
{
    case SshPasswordChangeResult.Success:
        // password changed;
        // now you are logged on using the new password
        break;
    case SshPasswordChangeResult.ChangedButNotAuthenticated:
        // password changed;
        // you should authenticate explicitly
        session.Authenticate(username, newPassword);
        break;
    case SshPasswordChangeResult.Failure:
        // password not changed
        throw new Exception("Password change failed.");
}

' connect to an SFTP server but don't log in
Dim session As New SshSession
session.Connect(hostname, port)

' try changing the password
Dim result = session.ChangePassword(username, password, newPassword)

' check the result
Select Case result
    Case SshPasswordChangeResult.Success
        ' password changed
        ' now you are logged on using the new password
    Case SshPasswordChangeResult.ChangedButNotAuthenticated
        ' password changed
        ' you should authenticate explicitly
        sftp.Session.Authenticate(username, newPassword)
    Case SshPasswordChangeResult.Failure
        ' password not changed
        Throw New Exception("Password change failed.")
End Select

// establish the shared SSH connection
var session = new SshSession();
session.Connect(hostname);
session.Authenticate(username, password);

// use SSH session as proxy to establish FTP connection
var ftp = new Ftp();
ftp.SetSocketFactory(session.ToSocketFactory());
ftp.Connect(sftpHostname);
ftp.Login(sftpUsername, sftpPassword);
// use Ftp object to upload or download files, etc.

// use SSH session as proxy to establish IMAP connection
var imap = new Imap();
imap.SetSocketFactory(session.ToSocketFactory());
imap.Connect(imapHostname);
imap.Login(imapUsername, imapPassword);
// use Imap object to download mail messages, etc.

// use any Rebex component the same way
// (Ssh, Sftp, Ftp, Scp, Smtp, Imap, Pop3, Telnet, WebClient objects)

' establish the shared SSH connection
Dim session = New Rebex.Net.SshSession()
session.Connect(hostname)
session.Authenticate(username, password)

' use SSH session as proxy to establish FTP connection
Dim ftp = New Ftp()
ftp.SetSocketFactory(session.ToSocketFactory())
ftp.Connect(sftpHostname)
ftp.Login(sftpUsername, sftpPassword)
' use Ftp object to upload or download files ...

' use SSH session as proxy to establish IMAP connection
Dim imap = New Imap()
imap.SetSocketFactory(session.ToSocketFactory())
imap.Connect(imapHostname)
imap.Login(imapUsername, imapPassword)
' use Imap object to download mails ...

' use any Rebex component by the same way
' (Ssh, Sftp, Ftp, Scp, Smtp, Imap, Pop3, Telnet objects)

var sftp = new Sftp();
sftp.Connect("test.rebex.net");

SshServerInfo serverInfo = sftp.Session.ServerInfo;

Console.WriteLine("Key exchange algorithms: " + string.Join(", ", serverInfo.KeyExchangeAlgorithms));
Console.WriteLine("Host key algorithms: " + string.Join(", ", serverInfo.ServerHostKeyAlgorithms));

Console.WriteLine("MAC algorithms (server -> client): " + string.Join(", ", serverInfo.MacAlgorithmsServerToClient));
Console.WriteLine("MAC algorithms (client -> server): " + string.Join(", ", serverInfo.MacAlgorithmsClientToServer));

Console.WriteLine("Encryption algorithms (server -> client): " + string.Join(", ", serverInfo.EncryptionAlgorithmsServerToClient));
Console.WriteLine("Encryption algorithms (client -> server): " + string.Join(", ", serverInfo.EncryptionAlgorithmsClientToServer));

Console.WriteLine("Compression algorithms (server -> client): " + string.Join(", ", serverInfo.CompressionAlgorithmsServerToClient));
Console.WriteLine("Compression algorithms (client -> server): " + string.Join(", ", serverInfo.CompressionAlgorithmsClientToServer));

Dim sftp As New Sftp()
sftp.Connect("test.rebex.net")

Dim serverInfo As SshServerInfo = sftp.Session.ServerInfo

Console.WriteLine("Key exchange algorithms: " + String.Join(", ", serverInfo.KeyExchangeAlgorithms))
Console.WriteLine("Host key algorithms: " + String.Join(", ", serverInfo.ServerHostKeyAlgorithms))

Console.WriteLine("MAC algorithms (server -> client): " + String.Join(", ", serverInfo.MacAlgorithmsServerToClient))
Console.WriteLine("MAC algorithms (client -> server): " + String.Join(", ", serverInfo.MacAlgorithmsClientToServer))

Console.WriteLine("Encryption algorithms (server -> client): " + String.Join(", ", serverInfo.EncryptionAlgorithmsServerToClient))
Console.WriteLine("Encryption algorithms (client -> server): " + String.Join(", ", serverInfo.EncryptionAlgorithmsClientToServer))

Console.WriteLine("Compression algorithms (server -> client): " + String.Join(", ", serverInfo.CompressionAlgorithmsServerToClient))
Console.WriteLine("Compression algorithms (client -> server): " + String.Join(", ", serverInfo.CompressionAlgorithmsClientToServer))