//Tutorial: port forwarding
private static void ConnectSSH2AndPortforwarding()
{
SSHConnectionParameter f = new SSHConnectionParameter();
f.EventTracer = new Tracer(); //to receive detailed events, set ISSHEventTracer
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
f.Protocol = SSHProtocol.SSH1; //this sample works on both SSH1 and SSH2
string host_ip = "10.10.9.8"; //<--!!! [TO USERS OF Granados]
f.UserName = "******"; //<--!!! if you try this sample, edit these values for your environment!
f.Password = ""; //<--!!!
s.Connect(new IPEndPoint(IPAddress.Parse(host_ip), 22)); //22 is the default SSH port
f.Protocol = SSHProtocol.SSH2;
f.AuthenticationType = AuthenticationType.Password;
//NOTE: if you use public-key authentication, follow this sample instead of the line above:
// f.AuthenticationType = AuthenticationType.PublicKey;
// f.IdentityFile = "privatekey.bin";
// f.Password = "******";
//former algorithm is given priority in the algorithm negotiation
f.PreferableHostKeyAlgorithms = new PublicKeyAlgorithm[] { PublicKeyAlgorithm.DSA };
f.PreferableCipherAlgorithms = new CipherAlgorithm[] { CipherAlgorithm.Blowfish, CipherAlgorithm.TripleDES };
f.WindowSize = 0x1000; //this option is ignored with SSH1
Reader reader = new Reader(); //simple event receiver
//Creating a new SSH connection over the underlying socket
_conn = SSHConnection.Connect(f, reader, s);
reader._conn = _conn;
//Local->Remote port forwarding
SSHChannel ch = _conn.ForwardPort(reader, "www.google.co.jp", 80, "localhost", 0);
reader._pf = ch;
while (!reader._ready)
{
System.Threading.Thread.Sleep(100); //wait response
}
reader._pf.Transmit(Encoding.ASCII.GetBytes("GET / HTTP/1.0\r\n\r\n")); //get the toppage
//Remote->Local
// if you want to listen to a port on the SSH server, follow this line:
//_conn.ListenForwardedPort("0.0.0.0", 10000);
//NOTE: if you use SSH2, dynamic key exchange feature is supported.
//((SSH2Connection)_conn).ReexchangeKeys();
}
//Tutorial: port forwarding
private static void ConnectSSH2AndPortforwarding()
{
SSHConnectionParameter f = new SSHConnectionParameter();
f.EventTracer = new Tracer(); //to receive detailed events, set ISSHEventTracer
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
f.Protocol = SSHProtocol.SSH1; //this sample works on both SSH1 and SSH2
string host_ip = "10.10.9.8"; //<--!!! [TO USERS OF Granados]
f.UserName = "******"; //<--!!! if you try this sample, edit these values for your environment!
f.Password = ""; //<--!!!
s.Connect(new IPEndPoint(IPAddress.Parse(host_ip), 22)); //22 is the default SSH port
f.Protocol = SSHProtocol.SSH2;
f.AuthenticationType = AuthenticationType.Password;
//NOTE: if you use public-key authentication, follow this sample instead of the line above:
// f.AuthenticationType = AuthenticationType.PublicKey;
// f.IdentityFile = "privatekey.bin";
// f.Password = "******";
//former algorithm is given priority in the algorithm negotiation
f.PreferableHostKeyAlgorithms = new PublicKeyAlgorithm[] { PublicKeyAlgorithm.DSA };
f.PreferableCipherAlgorithms = new CipherAlgorithm[] { CipherAlgorithm.Blowfish, CipherAlgorithm.TripleDES };
f.WindowSize = 0x1000; //this option is ignored with SSH1
Reader reader = new Reader(); //simple event receiver
//Creating a new SSH connection over the underlying socket
_conn = SSHConnection.Connect(f, reader, s);
reader._conn = _conn;
//Local->Remote port forwarding
SSHChannel ch = _conn.ForwardPort(reader, "www.google.co.jp", 80, "localhost", 0);
reader._pf = ch;
while (!reader._ready)
System.Threading.Thread.Sleep(100); //wait response
reader._pf.Transmit(Encoding.ASCII.GetBytes("GET / HTTP/1.0\r\n\r\n")); //get the toppage
//Remote->Local
// if you want to listen to a port on the SSH server, follow this line:
//_conn.ListenForwardedPort("0.0.0.0", 10000);
//NOTE: if you use SSH2, dynamic key exchange feature is supported.
//((SSH2Connection)_conn).ReexchangeKeys();
}
public void CheckFresh()
{
//if (ThreadManager.IsRunning == false) return;
try
{
string[] cols = row.Split('|');
Host = cols[0].Trim();
User = cols[1].Trim();
Pass = cols[2].Trim();
if (cols.Count() == 3)
{
Country = "UNKNOWN";
}
else
{
Country = cols[3].Trim();
}
_f = new SSHConnectionParameter();
_f.UserName = User;
_f.Password = Pass;
_f.Protocol = SSHProtocol.SSH2;
_f.AuthenticationType = AuthenticationType.Password;
_f.WindowSize = 0x1000;
_reader = new Reader();
_reader.TimeoutSeconds = TimeoutSeconds;
_reader.passControl = new Reader.PassControl(passControl);
_reader._country = Country;
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
//s.Blocking = false;
_socket.SendTimeout = TimeoutSeconds * 1000;
_socket.ReceiveTimeout = TimeoutSeconds * 1000;
_socket.Connect(new IPEndPoint(IPAddress.Parse(Host), DefaultPort));
new Thread(new ThreadStart(SetSSHConnectionTimeout)).Start();
_conn = SSHConnection.Connect(_f, _reader, _socket);
if (SSHConnectTimeout)
{
throw new Exception("SSH Connect Timeout");
}
_reader._conn = _conn;
SSHChannel ch = _conn.ForwardPort(_reader, "ipinfo.io", 80, "localhost", 80);
_reader._pf = ch;
int seconds = TimeoutSeconds;
while (_reader._ready == false && seconds > 0)
{
seconds--; Thread.Sleep(1000);
}
if (_reader._ready == false && seconds <= 0)
{
throw new Exception("Reader._ready timeout");
}
_reader.LineIndex = LineIndex;
_reader.Host = Host;
_reader.User = User;
_reader.Pass = Pass;
new Thread(new ThreadStart(_reader.SetHTTPRequestTimeout)).Start();
_reader._pf.Transmit(Encoding.ASCII.GetBytes("GET /json HTTP/1.1\r\nHost:ipinfo.io\r\n\r\n")); //http://ipinfo.io/json
}
catch (Exception ex)
{
passControl(LineIndex, false, "", ex.Message);
}
}
static void Main(string[] args)
{
/*
* string cn = System.Threading.Thread.CurrentThread.CurrentUICulture.Name;
* string t1 = Routrek.SSHC.Strings.GetString("NotSSHServer");
* System.Threading.Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo("ja");
* Routrek.SSHC.Strings.Reload();
* string t2 = Routrek.SSHC.Strings.GetString("NotSSHServer");
*/
#if false //RSA keygen
//RSA KEY GENERATION TEST
byte[] testdata = Encoding.ASCII.GetBytes("CHRISTIAN VIERI");
RSAKeyPair kp = RSAKeyPair.GenerateNew(2048, new Random());
byte[] sig = kp.Sign(testdata);
kp.Verify(sig, testdata);
new SSH2UserAuthKey(kp).WritePublicPartInOpenSSHStyle(new FileStream("C:\\IOPort\\newrsakey", FileMode.Create));
//SSH2UserAuthKey newpk = SSH2PrivateKey.FromSECSHStyleFile("C:\\IOPort\\newrsakey", "nedved");
#endif
#if false //DSA keygen
//DSA KEY GENERATION TEST
byte[] testdata = Encoding.ASCII.GetBytes("CHRISTIAN VIERI 0000");
DSAKeyPair kp = DSAKeyPair.GenerateNew(2048, new Random());
byte[] sig = kp.Sign(testdata);
kp.Verify(sig, testdata);
new SSH2UserAuthKey(kp).WritePublicPartInOpenSSHStyle(new FileStream("C:\\IOPort\\newdsakey", FileMode.Create));
//SSH2PrivateKey newpk = SSH2PrivateKey.FromSECSHStyleFile("C:\\IOPort\\newdsakey", "nedved");
#endif
SSHConnectionParameter f = new SSHConnectionParameter();
f.UserName = "******";
#if false //SSH1
//SSH1
f.Password = "";
f.Protocol = SSHProtocol.SSH2;
f.AuthenticationType = AuthenticationType.Password;
f.PreferableCipherAlgorithms = new CipherAlgorithm[] { CipherAlgorithm.Blowfish, CipherAlgorithm.TripleDES };
#else //SSH2
f.Password = "";
f.Protocol = SSHProtocol.SSH2;
f.AuthenticationType = AuthenticationType.Password;
f.WindowSize = 0x1000;
#endif
Reader reader = new Reader();
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
//s.Blocking = false;
s.Connect(new IPEndPoint(IPAddress.Parse("192.168.1.1"), 22));
_conn = SSHConnection.Connect(f, reader, s);
reader._conn = _conn;
#if false //Remote->Local
_conn.ListenForwardedPort("0.0.0.0", 29472);
#elif false //Local->Remote
SSHChannel ch = _conn.ForwardPort(reader, "www.yahoo.co.jp", 80, "localhost", 0);
reader._pf = ch;
while (!reader._ready)
{
System.Threading.Thread.Sleep(100);
}
reader._pf.Transmit(Encoding.ASCII.GetBytes("GET / HTTP/1.0\r\n\r\n"));
#elif false //SSH over SSH
f.Password = "******";
SSHConnection con2 = _conn.OpenPortForwardedAnotherConnection(f, reader, "kuromatsu", 22);
reader._conn = con2;
SSHChannel ch = con2.OpenShell(reader);
reader._pf = ch;
#else //normal shell
SSHChannel ch = _conn.OpenShell(reader);
reader._pf = ch;
#endif
//Debug.WriteLine(_conn.ConnectionInfo.DumpHostKeyInKnownHostsStyle());
SSHConnectionInfo ci = _conn.ConnectionInfo;
Thread.Sleep(1000);
//((SSH2Connection)_conn).ReexchangeKeys();
byte[] b = new byte[1];
while (true)
{
int input = System.Console.Read();
b[0] = (byte)input;
//Debug.WriteLine(input);
reader._pf.Transmit(b);
}
}
/// <summary>
/// Connect to remote host:port over SSH tunnel
/// </summary>
public void Connect(string host, int port)
{
try
{
//remember remote target
m_RemoteTarget = new IPEndPoint(ResolveHost(host), port);
//connect to SSH server
m_Client.Connect(new IPEndPoint(m_RemoteTarget.Address, SSHServerPort));
//get password from user
var pass = ErlTransportPasswordSource.GetPassword(this, NodeName, SSHUserName);
//set params
var param = new SSHConnectionParameter();
param.EventTracer = this; //to receive detailed events
param.UserName = SSHUserName;
param.Password = pass;
param.Protocol = SSHProtocol.SSH2;
param.AuthenticationType = (AuthenticationType)Enum.Parse(typeof(SSH.AuthenticationType), SSHAuthenticationType);
if (param.AuthenticationType == AuthenticationType.PublicKey)
{
param.IdentityFile = SSHPrivateKeyFilePath;
}
//former algorithm is given priority in the algorithm negotiation
param.PreferableHostKeyAlgorithms = new PublicKeyAlgorithm[] { PublicKeyAlgorithm.RSA, PublicKeyAlgorithm.DSA };
param.PreferableCipherAlgorithms = new CipherAlgorithm[] { CipherAlgorithm.Blowfish, CipherAlgorithm.TripleDES, CipherAlgorithm.AES192CTR, CipherAlgorithm.AES256CTR, CipherAlgorithm.AES128CTR };
param.WindowSize = 0x1000; //this option is ignored with SSH1
//Creating a new SSH connection over the underlying socket
m_Connection = SSHConnection.Connect(param, this, m_Client);
m_Connection.AutoDisconnect = true;
m_IsChannelReady = false;
//Local->Remote port forwarding (we use localhost:0 as local port, because local port is not required for us, we will use this tunnel directly)
m_Channel = m_Connection.ForwardPort(this, host, port, "localhost", 0);
var deadLine = DateTime.Now.AddMilliseconds(SSHTunnelCreationTimeout);
while (!m_IsChannelReady && deadLine > DateTime.Now)
{
System.Threading.Thread.Sleep(50); //wait response
}
//if timeouted - throw exception
if (!m_IsChannelReady && deadLine < DateTime.Now)
{
throw new ErlException(ERL_CREATE_SSH_TUNNEL_ERROR);
}
//create network stream
m_Stream = new SshTunnelStream(m_Channel);
//Remote->Local
// if you want to listen to a port on the SSH server, follow this line:
//_conn.ListenForwardedPort("0.0.0.0", 10000);
//NOTE: if you use SSH2, dynamic key exchange feature is supported.
//((SSH2Connection)_conn).ReexchangeKeys();
}
catch (Exception ex)
{
OnTrace(ErlTraceLevel.Ctrl, Direction.Inbound, ex.Message);
throw;
}
}
