private static SSHConnection ConnectMain(SSHConnectionParameter param, ISSHConnectionEventReceiver receiver, ProtocolNegotiationHandler pnh, AbstractSocket s)
{
pnh.Wait();
if (pnh.State != ReceiverState.Ready)
{
throw new SSHException(pnh.ErrorMessage);
}
string sv = pnh.ServerVersion;
SSHConnection con = null;
if (param.Protocol == SSHProtocol.SSH1)
{
con = new SSH1Connection(param, receiver, sv, SSHUtil.ClientVersionString(param.Protocol));
}
else
{
con = new SSH2Connection(param, receiver, sv, SSHUtil.ClientVersionString(param.Protocol));
}
s.SetHandler(con.PacketBuilder);
SendMyVersion(s, param);
if (con.Connect(s) != AuthenticationResult.Failure)
{
return(con);
}
else
{
s.Close();
return(null);
}
}
protected SSHChannel(SSHConnection con, ChannelType type, int local_id)
{
con.RegisterChannel(local_id, this);
_connection = con;
_type = type;
_localID = local_id;
}
protected SSHChannel(SSHConnection con, ChannelType type, int local_id)
{
con.RegisterChannel(local_id, this);
_connection = con;
_type = type;
_localID = local_id;
}
public SSH2Channel(SSHConnection con, ChannelType type, int local_id, int remote_id, int maxpacketsize)
: base(con, type, local_id)
{
_windowSize = _leftWindowSize = con.Param.WindowSize;
Debug.Assert(type==ChannelType.ForwardedRemoteToLocal);
_remoteID = remote_id;
_serverMaxPacketSize = maxpacketsize;
_negotiationStatus = 0;
}
/**
* opens another SSH connection via port-forwarded connection
*/
public SSHConnection OpenPortForwardedAnotherConnection(SSHConnectionParameter param, ISSHConnectionEventReceiver receiver, string host, int port)
{
ProtocolNegotiationHandler pnh = new ProtocolNegotiationHandler(param);
ChannelSocket s = new ChannelSocket(pnh);
SSHChannel ch = ForwardPort(s, host, port, "localhost", 0);
s.SSHChennal = ch;
return(SSHConnection.Connect(param, receiver, pnh, s));
}
public SSH2Channel(SSHConnection con, ChannelType type, int local_id)
: base(con, type, local_id)
{
_windowSize = _leftWindowSize = con.Param.WindowSize;
_negotiationStatus = type==ChannelType.Shell? 3 : type==ChannelType.ForwardedLocalToRemote? 1 : type==ChannelType.Session? 1 : 0;
}
private void Connect(string hostname, string user, string pass, string private_key_file)
{
SSHConnectionParameter f = new SSHConnectionParameter();
f.UserName = user;
f.Password = pass;
f.Protocol = Routrek.SSHC.SSHProtocol.SSH2;
if(string.IsNullOrWhiteSpace(private_key_file))
{
f.AuthenticationType = Routrek.SSHC.AuthenticationType.Password;
}
else
{
f.AuthenticationType = Routrek.SSHC.AuthenticationType.PublicKey;
f.IdentityFile = private_key_file;
}
f.WindowSize = 0x1000;
f.Protocol = SSHProtocol.SSH2;
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
IPAddress ip = Dns.GetHostEntry(hostname).AddressList[0]; // Dns.GetHostByName(hostname).AddressList[0];
s.Connect(new IPEndPoint(ip, 22));
_conn = Routrek.SSHC.SSHConnection.Connect(f, reader, s);
Routrek.SSHC.SSHChannel ch = _conn.OpenShell(reader);
ch.ResizeTerminal(80, 24, 14, 14);
reader._pf = ch;
Routrek.SSHC.SSHConnectionInfo ci = _conn.ConnectionInfo;
if (!eReadyToRoll.WaitOne(60000))
{
//prompt not received
throw new Exception("Connected to the target OK, but have not received the clear command prompt ($ or #).");
}
isOpen = true;
}
public SSH1Channel(SSHConnection con, ChannelType type, int local_id, int remote_id)
: base(con, type, local_id)
{
_remoteID = remote_id;
}
public SSH1Channel(SSHConnection con, ChannelType type, int local_id)
: base(con, type, local_id)
{
}
public void start()
{
try
{
SSHConnectionParameter f = new SSHConnectionParameter();
f.UserName = userName;
f.Password = passwordWord;
f.Protocol = SSHProtocol.SSH2;
f.AuthenticationType = AuthenticationType.Password;
f.WindowSize = 0x1000;
_objTmp = new Dictionary<TextBox, StringBuilder>();
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
//s.Blocking = false;
s.Connect(new IPEndPoint(IPAddress.Parse(ip), _port));
_conn = SSHConnection.Connect(f, this, s);
this._conn = _conn;
SSHChannel ch = _conn.OpenShell(this);
this._pf = ch;
_linePool = new List<string>();
SSHConnectionInfo ci = _conn.ConnectionInfo;
}
catch (Exception e1)
{
SetText(_objTmp, form.consoleBox, e1.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);
}
}
