private void OpenSSH()
{
string host = "1.119.7.235";
string user = "******";
string pwd = "";
//SshShell shell = new SshShell(host, user);
//ssh
JSch jsch = new JSch();
//String file = InputForm.GetFileFromUser(@"E:\A工作文件\AVC CleanData\AVC CleanData\id_rsa_2048.2048");
string file = @"E:\A工作文件\AVC CleanData\AVC CleanData\id_rsa_2048.2048";
jsch.addIdentity(file);
Session session = jsch.getSession(user, host);
UserInfo ui = new MyUserInfo();
session.setUserInfo(ui);
try
{
session.connect();
// Channel channel = session.openChannel("shell");
}
catch (Exception e)
{
Debug.WriteLine(e);
}
finally
{
session.disconnect();
}
}
public static void Main(String[] arg)
{
try
{
//Create a new JSch instance
JSch jsch=new JSch();
//Prompt for username and server host
Console.WriteLine("Please enter the user and host info at the popup window...");
String host = InputForm.GetUserInput
("Enter username@hostname",
Environment.UserName+"@localhost");
String user=host.Substring(0, host.IndexOf('@'));
host=host.Substring(host.IndexOf('@')+1);
//Create a new SSH session
Session session=jsch.getSession(user, host, 22);
// username and password will be given via UserInfo interface.
UserInfo ui=new MyUserInfo();
session.setUserInfo(ui);
//Add AES128 as default cipher in the session config store
System.Collections.Hashtable config=new System.Collections.Hashtable();
config.Add("cipher.s2c", "aes128-cbc,3des-cbc");
config.Add("cipher.c2s", "aes128-cbc,3des-cbc");
session.setConfig(config);
//Connect to remote SSH server
session.connect();
//Open a new Shell channel on the SSH session
Channel channel=session.openChannel("shell");
//Redirect standard I/O to the SSH channel
channel.setInputStream(Console.OpenStandardInput());
channel.setOutputStream(Console.OpenStandardOutput());
//Connect the channel
channel.connect();
Console.WriteLine("-- Shell channel is connected using the {0} cipher",
session.getCipher());
//Wait till channel is closed
while(!channel.isClosed())
{
System.Threading.Thread.Sleep(500);
}
//Disconnect from remote server
channel.disconnect();
session.disconnect();
}
catch(Exception e)
{
Console.WriteLine(e);
}
}
public static void Connect()
{
try
{
JSch jsch = new JSch();
_session = jsch.getSession(Settings.SSHUsername, Settings.SSHHost, Settings.SSHPort);
_session.setHost(Settings.SSHHost);
_session.setPassword(Settings.SSHPassword);
UserInfo ui = new MyUserInfo(Settings.SSHPassword);
_session.setUserInfo(ui);
_session.connect();
int port;
if (!int.TryParse(Settings.Port, out port))
{
port = 3306;
}
_session.setPortForwardingL(Settings.SSHLocalPort, "localhost", port);
if (!_session.isConnected())
{
Enabled = false;
}
}
catch (Exception ex)
{
Enabled = false;
Trace.WriteLine(ex.Message + " at ssh connect.");
Disconnect();
}
}
public SshHelper(string host, string username, string password)
{
this.host = host;
JSch jsch = new JSch();
Session session = jsch.getSession(username, host, 22);
session.setPassword(password);
Hashtable config = new Hashtable();
config.Add("StrictHostKeyChecking", "no");
session.setConfig(config);
session.connect();
channel = (ChannelShell)session.openChannel("shell");
writer_po = new PipedOutputStream();
PipedInputStream writer_pi = new PipedInputStream(writer_po);
PipedInputStream reader_pi = new PipedInputStream();
PipedOutputStream reader_po = new PipedOutputStream(reader_pi);
reader = new StreamReader(reader_pi, Encoding.UTF8);
channel.setInputStream(writer_pi);
channel.setOutputStream(reader_po);
channel.connect();
channel.setPtySize(132, 132, 1024, 768);
}
static void Main(string[] args)
{
Sftp sftp = new Sftp(SFTPConnectSample.Properties.Settings.Default.HostName, SFTPConnectSample.Properties.Settings.Default.UserName, SFTPConnectSample.Properties.Settings.Default.Password);
sftp.Connect();
#region Require if you want to delete Files
JSch objjsh = new JSch();
Session session = objjsh.getSession(SFTPConnectSample.Properties.Settings.Default.UserName, SFTPConnectSample.Properties.Settings.Default.HostName);
// Get a UserInfo object
UserInfo ui = new UInfo(SFTPConnectSample.Properties.Settings.Default.Password);;
// Pass user info to session
session.setUserInfo(ui);
// Open the session
session.connect();
Channel channel = session.openChannel("sftp");
ChannelSftp cSftp = (ChannelSftp)channel;
cSftp.connect();
#endregion
ArrayList res = sftp.GetFileList(SFTPConnectSample.Properties.Settings.Default.FromPath + "*.xml");
foreach (var item in res)
{
if (item.ToString() != "." && item.ToString() != "..")
{
//File Copy from Remote
sftp.Get(SFTPConnectSample.Properties.Settings.Default.FromPath + item, Path.Combine(Application.StartupPath, SFTPConnectSample.Properties.Settings.Default.DirectoryPath + "/" + item));
//File Delete from Remote
cSftp.rm(SFTPConnectSample.Properties.Settings.Default.FromPath + item);
//Upload File
sftp.Put(Path.Combine(Path.Combine(Application.StartupPath, "XMLFiles"), item.ToString()), SFTPConnectSample.Properties.Settings.Default.ToPath + item);
}
}
channel.disconnect();
cSftp.exit();
sftp.Close();
}
/// <summary>
/// Constructs a new SSH instance
/// </summary>
/// <param name="sftpHost">The remote SSH host</param>
/// <param name="user">The login username</param>
/// <param name="password">The login password</param>
public SshBase(string sftpHost, string user, string password)
{
this.m_host = sftpHost;
this.m_user = user;
this.Password = password;
m_jsch = new JSch();
}
internal bool SSHConnect()
{
try
{
channels_ = new Dictionary <int, ChannelSftp>();
jsch_ = new JSch();
Hashtable config = new Hashtable();
config["StrictHostKeyChecking"] = "no";
if (identity_ != null)
{
jsch_.addIdentity(identity_, passphrase_);
}
session_ = jsch_.getSession(user_, host_, port_);
session_.setConfig(config);
session_.setUserInfo(new DokanUserInfo(password_, passphrase_));
session_.setPassword(password_);
session_.connect();
return(true);
}
catch (Exception e)
{
Debug(e.ToString());
return(false);
}
}
public static void Run()
{
JSch jsch = new JSch();
Session session = jsch.getSession("root", "rhmanage", 22);
session.setPassword("cisco");
Hashtable config = new Hashtable();
config.Add("StrictHostKeyChecking", "no");
session.setConfig(config);
session.connect();
Channel channel = session.openChannel("exec");
((ChannelExec)channel).setCommand("ifconfig");
StreamReader sr = new StreamReader(channel.getInputStream());
channel.connect();
string line;
while ((line = sr.ReadLine()) != null)
{
Console.WriteLine(line);
}
channel.disconnect();
session.disconnect();
}
// there is no built in way to delete a file using this utility, so we have to hack a bit...
// info found here: http://revdoniv.wordpress.com/2010/09/11/how-to-delete-an-sftp-file-in-net/
internal void DeleteFile(string fileName)
{
var filePath = Path.Combine(_defaultDirectory, fileName);
try
{
var session = new JSch().getSession(Properties.Settings.Default.SFTPUser, Properties.Settings.Default.SFTPHost, Properties.Settings.Default.SFTPPort);
// you would think this would work, but nope... it doesnt...
//session.setPassword(Properties.Settings.Default.SFTPPass);
// you have to override this silly class
session.setUserInfo(new SFTPUserInfo(Properties.Settings.Default.SFTPPass));
session.connect();
var sftpChannel = (ChannelSftp)session.openChannel("sftp");
sftpChannel.connect();
sftpChannel.rm(filePath);
sftpChannel.disconnect();
session.disconnect();
}
catch (Exception ex)
{
GlobalContext.Log("Unable to delete file from SFTP", true);
GlobalContext.Log(ex.ToString(), true);
}
}
/// <summary>
/// Constructs a new SSH instance
/// </summary>
/// <param name="sftpHost">The remote SSH host</param>
/// <param name="user">The login username</param>
/// <param name="password">The login password</param>
public SshBase(string sftpHost, string user, string password)
{
this.m_host = sftpHost;
this.m_user = user;
this.Password = password;
m_jsch = new JSch();
}
public static void Main(String[] arg)
{
try
{
//Create a new JSch instance
JSch jsch = new JSch();
//Prompt for username and server host
Console.WriteLine("Please enter the user and host info at the popup window...");
String host = InputForm.GetUserInput
("Enter username@hostname",
Environment.UserName + "@localhost");
String user = host.Substring(0, host.IndexOf('@'));
host = host.Substring(host.IndexOf('@') + 1);
//Create a new SSH session
Session session = jsch.getSession(user, host, 22);
// username and password will be given via UserInfo interface.
UserInfo ui = new MyUserInfo();
session.setUserInfo(ui);
//Add AES128 as default cipher in the session config store
System.Collections.Hashtable config = new System.Collections.Hashtable();
config.Add("cipher.s2c", "aes128-cbc,3des-cbc");
config.Add("cipher.c2s", "aes128-cbc,3des-cbc");
session.setConfig(config);
//Connect to remote SSH server
session.connect();
//Open a new Shell channel on the SSH session
Channel channel = session.openChannel("shell");
//Redirect standard I/O to the SSH channel
channel.setInputStream(Console.OpenStandardInput());
channel.setOutputStream(Console.OpenStandardOutput());
//Connect the channel
channel.connect();
Console.WriteLine("-- Shell channel is connected using the {0} cipher",
session.getCipher());
//Wait till channel is closed
while (!channel.isClosed())
{
System.Threading.Thread.Sleep(500);
}
//Disconnect from remote server
channel.disconnect();
session.disconnect();
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
/// <summary>
/// Initializes connection to a remote Server with given credentials
/// </summary>
private void _Init()
{
if (_jsch != null)
{
try
{
Console.WriteLine("Attempting to disconnect");
_sftpSession.disconnect();
_sftpSession = null;
_jsch = null;
}
catch (Exception e)
{
_sftpSession = null;
_jsch = null;
Console.WriteLine("There was a failure while restarting connection " + e.Message);
}
//wait half a second before reconnecting so we dont flood FTP server with continued failed attempts
Thread.Sleep(500);
}
try
{
_jsch = new JSch();
_sftpSession = _jsch.getSession(_user, _host, _port);
_ui = new SftpUserInfo(); // this is needed for the passkey
_sftpSession.setUserInfo(_ui);
_sftpSession.setPassword(_pass);
_sftpSession.connect();
_channel = _sftpSession.openChannel("sftp");
_channel.connect();
_sftpChannel = (ChannelSftp)_channel;
//_ins = Console.OpenStandardInput();
//_outs = Console.Out;
this.changeRemoteWorkingDirectory(_rootDir);
}
catch (Exception e)
{
if (!_reportOnce && _failCount >= 500)
{
string failMsg = string.Format("SFTP Connection is failing ({2}@{0}:{1}) \n\t{3}", _host, _port,
_user, e.Message);
GatLogger.Instance.AddMessage(failMsg, LogMode.LogAndScreen);
GatLogger.Instance.AddMessage(string.Format("Inner Exception: {0}", e.InnerException));
GatLogger.Instance.AddMessage(string.Format("Exception Stack: {0}", e.StackTrace));
_reportOnce = true;
}
else
{
_failCount++;
}
}
}
/// <summary>
/// Constructs a new SSH instance
/// </summary>
/// <param name="sftpHost">The remote SSH host</param>
/// <param name="user">The login username</param>
/// <param name="password">The login password</param>
public SshBase(string sftpHost, int port, string user, string password)
{
this.m_host = sftpHost;
SSH_TCP_PORT = port;
this.m_user = user;
this.Password = password;
m_jsch = new JSch();
}
/// <param name="fs">
/// the file system abstraction which will be necessary to
/// perform certain file system operations.
/// </param>
/// <returns>the new default JSch implementation.</returns>
/// <exception cref="NSch.JSchException">known host keys cannot be loaded.</exception>
protected internal virtual JSch CreateDefaultJSch(FS fs)
{
JSch jsch = new JSch();
KnownHosts(jsch, fs);
Identities(jsch, fs);
return(jsch);
}
protected static JSch createDefaultJSch()
{
JSch jsch = new JSch();
knownHosts(jsch);
identities(jsch);
return(jsch);
}
public static void Main(String[] arg)
{
try
{
JSch jsch=new JSch();
//Get the private key filename from the user
Console.WriteLine("Please choose your private key file...");
String file = InputForm.GetFileFromUser("Choose your privatekey(ex. ~/.ssh/id_dsa)");
Console.WriteLine("You chose "+file+".");
//Add the identity file to JSch
jsch.addIdentity(file);
//Prompt for username and server host
Console.WriteLine("Please enter the user and host info at the popup window...");
String host = InputForm.GetUserInput
("Enter username@hostname",
Environment.UserName+"@localhost");
String user=host.Substring(0, host.IndexOf('@'));
host=host.Substring(host.IndexOf('@')+1);
//Create a new SSH session
Session session=jsch.getSession(user, host, 22);
// username and password will be given via UserInfo interface.
UserInfo ui=new MyUserInfo();
session.setUserInfo(ui);
//Connect to remote SSH server
session.connect();
//Open a new Shell channel on the SSH session
Channel channel=session.openChannel("shell");
//Redirect standard I/O to the SSH channel
channel.setInputStream(Console.OpenStandardInput());
channel.setOutputStream(Console.OpenStandardOutput());
//Connect the channel
channel.connect();
//Wait till channel is closed
while(!channel.isClosed())
{
System.Threading.Thread.Sleep(500);
}
//Disconnect from remote server
channel.disconnect();
session.disconnect();
}
catch(Exception e)
{
Console.WriteLine(e);
}
}
/// <summary>
/// Attempts to re-establish a connection with a remote server
/// </summary>
/// <returns>true if re-connection succeded or false if re-connection did not succed</returns>
private bool _Reconnect()
{
try
{
if (_sftpSession != null && !_sftpSession.isConnected())
{
//Attempt to reconnect to server
if (_sftpChannel != null)
{
_sftpChannel.disconnect();
}
if (_channel != null)
{
_channel.disconnect();
}
_sftpChannel = null;
_channel = null;
_sftpSession = null;
_jsch = null;
_jsch = new JSch();
_sftpSession = _jsch.getSession(_user, _host, 22);
_sftpSession.setUserInfo(_ui);
_sftpSession.setPassword(_pass);
_sftpSession.connect();
_channel = _sftpSession.openChannel("sftp");
_channel.connect();
_sftpChannel = (ChannelSftp)_channel;
_ChangeRemoteWorkingDirectory(_rootDir);
return(true);
}
}
catch (SftpException sftp)
{
GatLogger.Instance.AddMessage(string.Format("Sftp Exception encountered attempting to reconnect: {0}", sftp.message), LogMode.LogAndScreen);
GatLogger.Instance.AddMessage("InnerException: " + sftp.InnerException);
GatLogger.Instance.AddMessage("StackTrace: " + sftp.StackTrace);
return(false);
}
catch (Exception ex)
{
if (ex.Message.Contains("actively refused"))
{
GatLogger.Instance.AddMessage("**** FTP error Check machine " + _host + " it may be inactive ******", LogMode.LogAndScreen);
}
else
{
GatLogger.Instance.AddMessage("An exception occurred while attempting to reconnect on host " + _host + ":" + _user + " :\n" + ex.Message, LogMode.LogAndScreen);
}
return(false);
}
return(false);
}
public virtual void FtpPickUp(string destinationFilePath, Dictionary <string, string> config, string fileName)
{
ChannelSftp channelSftp = null;
Channel channel;
var printxml = config["printxml"] == "true";
var url = config["sftpUrl"];
var username = config["sftpUsername"];
var password = config["sftpPassword"];
var knownHostsFile = config["knownHostsFile"];
var jsch = new JSch();
jsch.setKnownHosts(knownHostsFile);
var session = jsch.getSession(username, url);
session.setPassword(password);
try
{
session.connect();
channel = session.openChannel("sftp");
channel.connect();
channelSftp = (ChannelSftp)channel;
}
catch (SftpException e)
{
throw new LitleOnlineException("Error occured while attempting to establish an SFTP connection", e);
}
try
{
if (printxml)
{
Console.WriteLine("Picking up remote file outbound/" + fileName + ".asc");
Console.WriteLine("Putting it at " + destinationFilePath);
}
channelSftp.get("outbound/" + fileName + ".asc", destinationFilePath);
if (printxml)
{
Console.WriteLine("Removing remote file output/" + fileName + ".asc");
}
channelSftp.rm("outbound/" + fileName + ".asc");
}
catch (SftpException e)
{
throw new LitleOnlineException(
"Error occured while attempting to retrieve and save the file from SFTP", e);
}
channelSftp.quit();
session.disconnect();
}
public static void RunExample(String[] arg)
{
try
{
JSch jsch = new JSch();
//Get the "known hosts" filename from the user
Console.WriteLine("Please choose your private key file...");
String file = InputForm.GetFileFromUser("Choose your privatekey(ex. ~/.ssh/id_dsa)");
Console.WriteLine("You chose " + file + ".");
//Add the identity file to JSch
jsch.addIdentity(file);
//Prompt for username and server host
Console.WriteLine("Please enter the user and host info at the popup window...");
String host = InputForm.GetUserInput
("Enter username@hostname",
Environment.UserName + "@localhost");
String user = host.Substring(0, host.IndexOf('@'));
host = host.Substring(host.IndexOf('@') + 1);
//Create a new SSH session
Session session = jsch.getSession(user, host, 22);
// username and password will be given via UserInfo interface.
UserInfo ui = new MyUserInfo();
session.setUserInfo(ui);
//Connect to remote SSH server
session.connect();
//Open a new Shell channel on the SSH session
Channel channel = session.openChannel("shell");
//Redirect standard I/O to the SSH channel
channel.setInputStream(Console.OpenStandardInput());
channel.setOutputStream(Console.OpenStandardOutput());
//Connect the channel
channel.connect();
//Wait till channel is closed
while (!channel.isClosed())
{
System.Threading.Thread.Sleep(500);
}
//Disconnect from remote server
channel.disconnect();
session.disconnect();
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public String getFingerPrint(JSch jsch)
{
HASH hash=null;
try{
hash=(HASH)Activator.CreateInstance(Type.GetType(jsch.getConfig("md5")));
}
catch(Exception e){ Console.Error.WriteLine("getFingerPrint: "+e); }
return Util.getFingerPrint(hash, key);
}
public override void Connect(string Host, int Port, string Username, string Password, int timeout = 10000)
{
this.Host = Host;
this.Port = Port;
this.Username = Username;
this.Password = Password;
this.timeout = timeout;
_jsch = null;
}
private JSch getDefaultJSch()
{
if (defaultJSch == null)
{
defaultJSch = createDefaultJSch();
// no identity file support
}
return(defaultJSch);
}
/// <summary>
/// Attempts to re-establish a connection with a remote server
/// </summary>
/// <returns>true if re-connection succeded or false if re-connection did not succed</returns>
private bool _Reconnect()
{
try
{
if (!_sftpSession.isConnected())
{
//Attempt to reconnect to server
if (_sftpChannel != null)
{
_sftpChannel.disconnect();
}
if (_channel != null)
{
_channel.disconnect();
}
_sftpChannel = null;
_channel = null;
_sftpSession = null;
_jsch = null;
_jsch = new JSch();
_sftpSession = _jsch.getSession(_user, _host, 22);
_sftpSession.setUserInfo(_ui);
_sftpSession.setPassword(_pass);
_sftpSession.connect();
_channel = _sftpSession.openChannel("sftp");
_channel.connect();
_sftpChannel = (ChannelSftp)_channel;
this.changeRemoteWorkingDirectory(_rootDir);
return(true);
}
}
catch (SftpException sftp)
{
//Sftp Connection
return(false);
}
catch (Exception ex)
{
if (ex.Message.Contains("actively refused"))
{
Console.WriteLine("**** FTP error Check machine " + _host + " it may be inactive ******");
}
else
{
Console.WriteLine("An exception occurred while attempting to reconnect on host " + _host + ":" + _user + " :\n" + ex.Message);
}
return(false);
}
return(false);
}
private void SetSFTPPara(string user, string ip, string pwd, int port)
{
JSch jsch = new JSch();
m_session = jsch.getSession(user, ip, port);
MyUserInfo ui = new MyUserInfo();
ui.setPassword(pwd);
m_session.setUserInfo(ui);
}
private void SetSFTPPara(string user, string ip, int port)
{
JSch jsch = new JSch();
jsch.addIdentity(Application.StartupPath + @"/id_rsa");
m_session = jsch.getSession(user, ip, port);
MyUserInfo ui = new MyUserInfo();
m_session.setUserInfo(ui);
}
public static void RunExample(String[] arg)
{
try
{
JSch jsch=new JSch();
OpenFileDialog chooser = new OpenFileDialog();
chooser.Title ="Choose your privatekey(ex. ~/.ssh/id_dsa)";
//chooser.setFileHidingEnabled(false);
DialogResult returnVal = chooser.ShowDialog();
if(returnVal == DialogResult.OK)
{
Console.WriteLine("You chose "+
chooser.FileName+".");
jsch.addIdentity(chooser.FileName
// , "passphrase"
);
}
else
{
Console.WriteLine("Error getting key file...");
return;
}
InputForm inForm = new InputForm();
inForm.Text = "Enter username@hostname";
inForm.textBox1.Text = Environment.UserName+"@localhost";
if (inForm.PromptForInput())
{
String host = inForm.textBox1.Text;
String user=host.Substring(0, host.IndexOf('@'));
host=host.Substring(host.IndexOf('@')+1);
Session session=jsch.getSession(user, host, 22);
// username and passphrase will be given via UserInfo interface.
UserInfo ui=new MyUserInfo();
session.setUserInfo(ui);
session.connect();
Channel channel=session.openChannel("shell");
channel.setInputStream(Console.OpenStandardInput());
channel.setOutputStream(Console.OpenStandardOutput());
channel.connect();
}
inForm.Close();
}
catch(Exception e)
{
Console.WriteLine(e);
}
}
public static void Main(params string[] arg)
{
if(arg.Length<3)
{
Console.Error.WriteLine(
"usage: java KeyGen rsa output_keyfile comment\n"+
" java KeyGen dsa output_keyfile comment");
Environment.Exit(-1);
}
//Get sig type ('rsa' or 'dsa')
String _type=arg[0];
int type=0;
if(_type.Equals("rsa")){type=KeyPair.RSA;}
else if(_type.Equals("dsa")){type=KeyPair.DSA;}
else
{
Console.Error.WriteLine(
"usage: java KeyGen rsa output_keyfile comment\n"+
" java KeyGen dsa output_keyfile comment");
Environment.Exit(-1);
}
//Output file name
String filename=arg[1];
//Signature comment
String comment=arg[2];
//Create a new JSch instance
JSch jsch=new JSch();
//Prompt the user for a passphrase for the private key file
String passphrase=InputForm.GetUserInput("Enter passphrase (empty for no passphrase)", true);
try
{
//Generate the new key pair
KeyPair kpair=KeyPair.genKeyPair(jsch, type);
//Set a passphrase
kpair.setPassphrase(passphrase);
//Write the private key to "filename"
kpair.writePrivateKey(filename);
//Write the public key to "filename.pub"
kpair.writePublicKey(filename+".pub", comment);
//Print the key fingerprint
Console.WriteLine("Finger print: "+kpair.getFingerPrint());
//Free resources
kpair.dispose();
}
catch(Exception e)
{
Console.WriteLine(e);
}
Environment.Exit(0);
}
public static KeyPair genKeyPair(JSch jsch, int type, int key_size)
{
KeyPair kpair=null;
if(type==DSA){ kpair=new KeyPairDSA(jsch); }
else if(type==RSA){ kpair=new KeyPairRSA(jsch); }
if(kpair!=null)
{
kpair.generate(key_size);
}
return kpair;
}
protected override JSch GetJSch(OpenSshConfig.Host hc, FS fs)
{
JSch.SetConfig("StrictHostKeyChecking", "no"); // automatic acceptance for known host if 'known_hosts' is missing
var jsch = base.GetJSch(hc, fs);
var homePath = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
var sshPath = homePath + @"\.ssh";
jsch.AddIdentity(sshPath + @"\id_rsa");
jsch.SetKnownHosts(sshPath + @"\known_hosts");
return(jsch);
}
/// <summary>
/// 实例化 SFTP 对象
/// </summary>
/// <param name="ip">服务器IP</param>
/// <param name="user">用户名</param>
/// <param name="pwd">密码</param>
/// <param name="port">端口</param>
/// <param name="privateKey">私钥</param>
/// <param name="passphrase">私钥口令</param>
public SFTPHelper(string ip, string user, string pwd, int port = 22, string privateKey = "", string passphrase = "")
{
JSch jsch = new JSch();
jsch.addIdentity(privateKey, passphrase);
m_session = jsch.getSession(user, ip, port);
MyUserInfo ui = new MyUserInfo();
ui.setPassword(pwd);
m_session.setUserInfo(ui);
this.Connect();
}
public SFTPHelper(string ip, string user, string password, int port = 22)
{
JSch jsch = new JSch();
session = jsch.getSession(user, ip, port);
session.setPassword(password);
Hashtable foo = new Hashtable();
//不加会默认key登陆
foo.Add("StrictHostKeyChecking", "no");
session.setConfig(foo);
}
private JSch getDefaultJSch()
{
if (_defaultJSch == null)
{
_defaultJSch = createDefaultJSch();
foreach (object name in _defaultJSch.getIdentityNames())
{
_byIdentityFile.put((string)name, _defaultJSch);
}
}
return(_defaultJSch);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="ip">sftp地址</param>
/// <param name="user">sftp用户名</param>
/// <param name="pwd">sftp密码</param>
/// <param name="port">端口，默认20</param>
public SftpHelper(string ip, string user, string pwd, string port = "20")
{
int serverport = Int32.Parse(port);
JSch jsch = new JSch();
m_session = jsch.getSession(user, ip, serverport);
MyUserInfo ui = new MyUserInfo();
ui.setPassword(pwd);
m_session.setUserInfo(ui);
}
private static void LoadIdentity(JSch sch, FilePath priv)
{
if (priv.IsFile())
{
try
{
sch.AddIdentity(priv.GetAbsolutePath());
}
catch (JSchException)
{
}
}
}
public static void RunExample(String[] arg)
{
int port;
try
{
//Create a new JSch instance
JSch jsch = new JSch();
//Prompt for username and server host
Console.WriteLine("Please enter the user and host info at the popup window...");
String host = InputForm.GetUserInput
("Enter username@hostname",
Environment.UserName + "@localhost");
String user = host.Substring(0, host.IndexOf('@'));
host = host.Substring(host.IndexOf('@') + 1);
//Create a new SSH session
Session session = jsch.getSession(user, host, 22);
// username and password will be given via UserInfo interface.
UserInfo ui = new MyUserInfo();
session.setUserInfo(ui);
session.connect();
//Get from user the remote host and remote host port
String foo = InputForm.GetUserInput("Enter host and port", "host:port");
host = foo.Substring(0, foo.IndexOf(':'));
port = int.Parse(foo.Substring(foo.IndexOf(':') + 1));
Console.WriteLine("System.{in,out} will be forwarded to " +
host + ":" + port + ".");
Channel channel = session.openChannel("direct-tcpip");
((ChannelDirectTCPIP)channel).setInputStream(Console.OpenStandardInput());
((ChannelDirectTCPIP)channel).setOutputStream(Console.OpenStandardOutput());
((ChannelDirectTCPIP)channel).setHost(host);
((ChannelDirectTCPIP)channel).setPort(port);
channel.connect();
while (!channel.isClosed())
{
System.Threading.Thread.Sleep(500);
}
channel.disconnect();
session.disconnect();
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public static void Main(String[] arg)
{
int port;
try
{
//Create a new JSch instance
JSch jsch=new JSch();
//Prompt for username and server host
Console.WriteLine("Please enter the user and host info at the popup window...");
String host = InputForm.GetUserInput
("Enter username@hostname",
Environment.UserName+"@localhost");
String user=host.Substring(0, host.IndexOf('@'));
host=host.Substring(host.IndexOf('@')+1);
//Create a new SSH session
Session session=jsch.getSession(user, host, 22);
// username and password will be given via UserInfo interface.
UserInfo ui=new MyUserInfo();
session.setUserInfo(ui);
session.connect();
//Get from user the remote host and remote host port
String foo = InputForm.GetUserInput("Enter host and port", "host:port");
host=foo.Substring(0, foo.IndexOf(':'));
port=int.Parse(foo.Substring(foo.IndexOf(':')+1));
Console.WriteLine("System.{in,out} will be forwarded to "+
host+":"+port+".");
Channel channel=session.openChannel("direct-tcpip");
((ChannelDirectTCPIP)channel).setInputStream(Console.OpenStandardInput());
((ChannelDirectTCPIP)channel).setOutputStream(Console.OpenStandardOutput());
((ChannelDirectTCPIP)channel).setHost(host);
((ChannelDirectTCPIP)channel).setPort(port);
channel.connect();
while(!channel.isClosed())
{
System.Threading.Thread.Sleep(500);
}
channel.disconnect();
session.disconnect();
}
catch(Exception e)
{
Console.WriteLine(e);
}
}
public static void Main(String[] arg)
{
//Get the private key filename from the user
Console.WriteLine("Please choose your private key file...");
String pkey = InputForm.GetFileFromUser("Choose your privatekey(ex. ~/.ssh/id_dsa)");
Console.WriteLine("You chose " + pkey + ".");
//Create a new JSch instance
JSch jsch = new JSch();
try
{
//Load the key pair
KeyPair kpair = KeyPair.load(jsch, pkey);
//Print the key file encryption status
Console.WriteLine(pkey + " has " + (kpair.isEncrypted()?"been ":"not been ") + "encrypted");
String passphrase = "";
while (kpair.isEncrypted())
{
passphrase = InputForm.GetUserInput("Enter passphrase for " + pkey, true);
if (!kpair.decrypt(passphrase))
{
Console.WriteLine("failed to decrypt " + pkey);
}
else
{
Console.WriteLine(pkey + " is decrypted.");
}
}
passphrase = "";
passphrase = InputForm.GetUserInput("Enter new passphrase for " + pkey +
" (empty for no passphrase)", true);
//Set the new passphrase
kpair.setPassphrase(passphrase);
//write the key to file
kpair.writePrivateKey(pkey);
//free the resource
kpair.dispose();
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
private static void loadIdentity(JSch sch, FileInfo priv)
{
if (!File.Exists(priv.ToString()))
{
return;
}
try
{
sch.addIdentity(Path.GetFullPath(priv.ToString()));
}
catch (JSchException)
{
}
}
public static void Main(String[] arg)
{
//Get the private key filename from the user
Console.WriteLine("Please choose your private key file...");
String pkey = InputForm.GetFileFromUser("Choose your privatekey(ex. ~/.ssh/id_dsa)");
Console.WriteLine("You chose "+pkey+".");
//Create a new JSch instance
JSch jsch=new JSch();
try
{
//Load the key pair
KeyPair kpair=KeyPair.load(jsch, pkey);
//Print the key file encryption status
Console.WriteLine(pkey+" has "+(kpair.isEncrypted()?"been ":"not been ")+"encrypted");
String passphrase = "";
while(kpair.isEncrypted())
{
passphrase = InputForm.GetUserInput("Enter passphrase for "+pkey, true);
if(!kpair.decrypt(passphrase))
{
Console.WriteLine("failed to decrypt "+pkey);
}
else
{
Console.WriteLine(pkey+" is decrypted.");
}
}
passphrase="";
passphrase=InputForm.GetUserInput("Enter new passphrase for "+pkey+
" (empty for no passphrase)", true);
//Set the new passphrase
kpair.setPassphrase(passphrase);
//write the key to file
kpair.writePrivateKey(pkey);
//free the resource
kpair.dispose();
}
catch(Exception e)
{
Console.WriteLine(e);
}
}
public static void Main(String[] arg)
{
int port;
try
{
//Create a new JSch instance
JSch jsch=new JSch();
//Prompt for username and server host
Console.WriteLine("Please enter the user and host info at the popup window...");
String host = InputForm.GetUserInput
("Enter username@hostname",
Environment.UserName+"@localhost");
String user=host.Substring(0, host.IndexOf('@'));
host=host.Substring(host.IndexOf('@')+1);
//Create a new SSH session
Session session=jsch.getSession(user, host, 22);
//Get from user the local port, remote host and remote host port
String foo = InputForm.GetUserInput("Enter -L port:host:hostport","port:host:hostport");
int lport=int.Parse(foo.Substring(0, foo.IndexOf(':')));
foo=foo.Substring(foo.IndexOf(':')+1);
String rhost=foo.Substring(0, foo.IndexOf(':'));
int rport=int.Parse(foo.Substring(foo.IndexOf(':')+1));
// username and password will be given via UserInfo interface.
UserInfo ui=new MyUserInfo();
session.setUserInfo(ui);
session.connect();
Console.WriteLine("localhost:"+lport+" -> "+rhost+":"+rport);
//Set port forwarding on the opened session
session.setPortForwardingL(lport, rhost, rport);
}
catch(Exception e)
{
Console.WriteLine(e);
}
}
internal Session(JSch jsch)
{
;
this.jsch=jsch;
buf=new Buffer();
packet=new Packet(buf);
}
public static void Main(String[] arg)
{
try
{
JSch jsch=new JSch();
InputForm inForm = new InputForm();
inForm.Text = "Enter username@hostname";
inForm.textBox1.Text = Environment.UserName+"@localhost";
if (!inForm.PromptForInput())
{
Console.WriteLine("Cancelled");
return;
}
String host = inForm.textBox1.Text;
String user=host.Substring(0, host.IndexOf('@'));
host=host.Substring(host.IndexOf('@')+1);
Session session=jsch.getSession(user, host, 22);
// username and password will be given via UserInfo interface.
UserInfo ui=new MyUserInfo();
session.setUserInfo(ui);
session.connect();
Channel channel=session.openChannel("sftp");
channel.connect();
ChannelSftp c=(ChannelSftp)channel;
Stream ins=Console.OpenStandardInput();
TextWriter outs=Console.Out;
ArrayList cmds=new ArrayList();
byte[] buf=new byte[1024];
int i;
String str;
int level=0;
while(true)
{
outs.Write("sftp> ");
cmds.Clear();
i=ins.Read(buf, 0, 1024);
if(i<=0)break;
i--;
if(i>0 && buf[i-1]==0x0d)i--;
//str=Util.getString(buf, 0, i);
//Console.WriteLine("|"+str+"|");
int s=0;
for(int ii=0; ii<i; ii++)
{
if(buf[ii]==' ')
{
if(ii-s>0){ cmds.Add(Util.getString(buf, s, ii-s)); }
while(ii<i){if(buf[ii]!=' ')break; ii++;}
s=ii;
}
}
if(s<i){ cmds.Add(Util.getString(buf, s, i-s)); }
if(cmds.Count==0)continue;
String cmd=(String)cmds[0];
if(cmd.Equals("quit"))
{
c.quit();
break;
}
if(cmd.Equals("exit"))
{
c.exit();
break;
}
if(cmd.Equals("rekey"))
{
session.rekey();
continue;
}
if(cmd.Equals("compression"))
{
if(cmds.Count<2)
{
outs.WriteLine("compression level: "+level);
continue;
}
try
{
level=int.Parse((String)cmds[1]);
Hashtable config=new Hashtable();
if(level==0)
{
config.Add("compression.s2c", "none");
config.Add("compression.c2s", "none");
}
else
{
config.Add("compression.s2c", "zlib,none");
config.Add("compression.c2s", "zlib,none");
}
session.setConfig(config);
}
catch{}//(Exception e){}
continue;
}
if(cmd.Equals("cd") || cmd.Equals("lcd"))
{
if(cmds.Count<2) continue;
String path=(String)cmds[1];
try
{
if(cmd.Equals("cd")) c.cd(path);
else c.lcd(path);
}
catch(SftpException e)
{
Console.WriteLine(e.message);
}
continue;
}
if(cmd.Equals("rm") || cmd.Equals("rmdir") || cmd.Equals("mkdir"))
{
if(cmds.Count<2) continue;
String path=(String)cmds[1];
try
{
if(cmd.Equals("rm")) c.rm(path);
else if(cmd.Equals("rmdir")) c.rmdir(path);
else c.mkdir(path);
}
catch(SftpException e)
{
Console.WriteLine(e.message);
}
continue;
}
if(cmd.Equals("chgrp") || cmd.Equals("chown") || cmd.Equals("chmod"))
{
if(cmds.Count!=3) continue;
String path=(String)cmds[2];
int foo=0;
if(cmd.Equals("chmod"))
{
byte[] bar=Util.getBytes((String)cmds[1]);
int k;
for(int j=0; j<bar.Length; j++)
{
k=bar[j];
if(k<'0'||k>'7'){foo=-1; break;}
foo<<=3;
foo|=(k-'0');
}
if(foo==-1)continue;
}
else
{
try{foo=int.Parse((String)cmds[1]);}
catch{}//(Exception e){continue;}
}
try
{
if(cmd.Equals("chgrp")){ c.chgrp(foo, path); }
else if(cmd.Equals("chown")){ c.chown(foo, path); }
else if(cmd.Equals("chmod")){ c.chmod(foo, path); }
}
catch(SftpException e)
{
Console.WriteLine(e.message);
}
continue;
}
if(cmd.Equals("pwd") || cmd.Equals("lpwd"))
{
str=(cmd.Equals("pwd")?"Remote":"Local");
str+=" working directory: ";
if(cmd.Equals("pwd")) str+=c.pwd();
else str+=c.lpwd();
outs.WriteLine(str);
continue;
}
if(cmd.Equals("ls") || cmd.Equals("dir"))
{
String path=".";
if(cmds.Count==2) path=(String)cmds[1];
try
{
ArrayList vv=c.ls(path);
if(vv!=null)
{
for(int ii=0; ii<vv.Count; ii++)
{
object obj = vv[ii];
if(obj is ChannelSftp.LsEntry)
outs.WriteLine(vv[ii]);
}
}
}
catch(SftpException e)
{
Console.WriteLine(e.message);
}
continue;
}
if(cmd.Equals("lls") || cmd.Equals("ldir"))
{
String path=".";
if(cmds.Count==2) path=(String)cmds[1];
try
{
//java.io.File file=new java.io.File(path);
if(!File.Exists(path))
{
outs.WriteLine(path+": No such file or directory");
continue;
}
if(Directory.Exists(path))
{
String[] list=Directory.GetDirectories(path);
for(int ii=0; ii<list.Length; ii++)
{
outs.WriteLine(list[ii]);
}
continue;
}
outs.WriteLine(path);
}
catch(Exception e)
{
Console.WriteLine(e);
}
continue;
}
if(cmd.Equals("get") ||
cmd.Equals("get-resume") || cmd.Equals("get-append") ||
cmd.Equals("put") ||
cmd.Equals("put-resume") || cmd.Equals("put-append")
)
{
if(cmds.Count!=2 && cmds.Count!=3) continue;
String p1=(String)cmds[1];
// String p2=p1;
String p2=".";
if(cmds.Count==3)p2=(String)cmds[2];
try
{
SftpProgressMonitor monitor=new MyProgressMonitor();
if(cmd.StartsWith("get"))
{
int mode=ChannelSftp.OVERWRITE;
if(cmd.Equals("get-resume")){ mode=ChannelSftp.RESUME; }
else if(cmd.Equals("get-append")){ mode=ChannelSftp.APPEND; }
c.get(p1, p2, monitor, mode);
}
else
{
int mode=ChannelSftp.OVERWRITE;
if(cmd.Equals("put-resume")){ mode=ChannelSftp.RESUME; }
else if(cmd.Equals("put-append")){ mode=ChannelSftp.APPEND; }
c.put(p1, p2, monitor, mode);
}
}
catch(SftpException e)
{
Console.WriteLine(e.message);
}
continue;
}
if(cmd.Equals("ln") || cmd.Equals("symlink") || cmd.Equals("rename"))
{
if(cmds.Count!=3) continue;
String p1=(String)cmds[1];
String p2=(String)cmds[2];
try
{
if(cmd.Equals("rename")) c.rename(p1, p2);
else c.symlink(p1, p2);
}
catch(SftpException e)
{
Console.WriteLine(e.message);
}
continue;
}
if(cmd.Equals("stat") || cmd.Equals("lstat"))
{
if(cmds.Count!=2) continue;
String p1=(String)cmds[1];
SftpATTRS attrs=null;
try
{
if(cmd.Equals("stat")) attrs=c.stat(p1);
else attrs=c.lstat(p1);
}
catch(SftpException e)
{
Console.WriteLine(e.message);
}
if(attrs!=null)
{
outs.WriteLine(attrs);
}
else
{
}
continue;
}
if(cmd.Equals("version"))
{
outs.WriteLine("SFTP protocol version "+c.version());
continue;
}
if(cmd.Equals("help") || cmd.Equals("?"))
{
outs.WriteLine(help);
continue;
}
outs.WriteLine("unimplemented command: "+cmd);
}
session.disconnect();
}
catch(Exception e)
{
Console.WriteLine(e);
}
}
internal IdentityFile(String identity, JSch jsch)
{
this.identity=identity;
this.jsch=jsch;
try
{
Type c=Type.GetType(jsch.getConfig("3des-cbc"));
cipher=(Cipher)Activator.CreateInstance(c);
key=new byte[cipher.getBlockSize()]; // 24
iv=new byte[cipher.getIVSize()]; // 8
c=Type.GetType(jsch.getConfig("md5"));
hash=(HASH)(Activator.CreateInstance(c));
hash.init();
FileInfo file=new FileInfo(identity);
FileStream fis = File.OpenRead(identity);
byte[] buf=new byte[(int)(file.Length)];
int len=fis.Read(buf, 0, buf.Length);
fis.Close();
int i=0;
while(i<len)
{
if(buf[i]=='B'&& buf[i+1]=='E'&& buf[i+2]=='G'&& buf[i+3]=='I')
{
i+=6;
if(buf[i]=='D'&& buf[i+1]=='S'&& buf[i+2]=='A'){ type=DSS; }
else if(buf[i]=='R'&& buf[i+1]=='S'&& buf[i+2]=='A'){ type=RSA; }
else if(buf[i]=='S'&& buf[i+1]=='S'&& buf[i+2]=='H')
{ // FSecure
type=UNKNOWN;
keytype=FSECURE;
}
else
{
//System.out.println("invalid format: "+identity);
throw new JSchException("invaid privatekey: "+identity);
}
i+=3;
continue;
}
if(buf[i]=='C'&& buf[i+1]=='B'&& buf[i+2]=='C'&& buf[i+3]==',')
{
i+=4;
for(int ii=0; ii<iv.Length; ii++)
{
iv[ii]=(byte)(((a2b(buf[i++])<<4)&0xf0)+
(a2b(buf[i++])&0xf));
}
continue;
}
if(buf[i]==0x0d &&
i+1<buf.Length && buf[i+1]==0x0a)
{
i++;
continue;
}
if(buf[i]==0x0a && i+1<buf.Length)
{
if(buf[i+1]==0x0a){ i+=2; break; }
if(buf[i+1]==0x0d &&
i+2<buf.Length && buf[i+2]==0x0a)
{
i+=3; break;
}
bool inheader=false;
for(int j=i+1; j<buf.Length; j++)
{
if(buf[j]==0x0a) break;
//if(buf[j]==0x0d) break;
if(buf[j]==':'){inheader=true; break;}
}
if(!inheader)
{
i++;
encrypted=false; // no passphrase
break;
}
}
i++;
}
if(type==ERROR)
{
throw new JSchException("invaid privatekey: "+identity);
}
int start=i;
while(i<len)
{
if(buf[i]==0x0a)
{
bool xd=(buf[i-1]==0x0d);
Array.Copy(buf, i+1,
buf,
i-(xd ? 1 : 0),
len-i-1-(xd ? 1 : 0)
);
if(xd)len--;
len--;
continue;
}
if(buf[i]=='-'){ break; }
i++;
}
encoded_data=Util.fromBase64(buf, start, i-start);
if(encoded_data.Length>4 && // FSecure
encoded_data[0]==(byte)0x3f &&
encoded_data[1]==(byte)0x6f &&
encoded_data[2]==(byte)0xf9 &&
encoded_data[3]==(byte)0xeb)
{
Buffer _buf=new Buffer(encoded_data);
_buf.getInt(); // 0x3f6ff9be
_buf.getInt();
byte[]_type=_buf.getString();
//System.out.println("type: "+new String(_type));
byte[] _cipher=_buf.getString();
String s_cipher=System.Text.Encoding.Default.GetString(_cipher);
//System.out.println("cipher: "+cipher);
if(s_cipher.Equals("3des-cbc"))
{
_buf.getInt();
byte[] foo=new byte[encoded_data.Length-_buf.getOffSet()];
_buf.getByte(foo);
encoded_data=foo;
encrypted=true;
throw new JSchException("unknown privatekey format: "+identity);
}
else if(s_cipher.Equals("none"))
{
_buf.getInt();
//_buf.getInt();
encrypted=false;
byte[] foo=new byte[encoded_data.Length-_buf.getOffSet()];
_buf.getByte(foo);
encoded_data=foo;
}
}
try
{
file=new FileInfo(identity+".pub");
fis=File.OpenRead(identity+".pub");
buf=new byte[(int)(file.Length)];
len=fis.Read(buf, 0, buf.Length);
fis.Close();
}
catch
{
return;
}
if(buf.Length>4 && // FSecure's public key
buf[0]=='-' && buf[1]=='-' && buf[2]=='-' && buf[3]=='-')
{
i=0;
do{i++;}while(buf.Length>i && buf[i]!=0x0a);
if(buf.Length<=i) return;
while(true)
{
if(buf[i]==0x0a)
{
bool inheader=false;
for(int j=i+1; j<buf.Length; j++)
{
if(buf[j]==0x0a) break;
if(buf[j]==':'){inheader=true; break;}
}
if(!inheader)
{
i++;
break;
}
}
i++;
}
if(buf.Length<=i) return;
start=i;
while(i<len)
{
if(buf[i]==0x0a)
{
Array.Copy(buf, i+1, buf, i, len-i-1);
len--;
continue;
}
if(buf[i]=='-'){ break; }
i++;
}
publickeyblob=Util.fromBase64(buf, start, i-start);
if(type==UNKNOWN)
{
if(publickeyblob[8]=='d')
{
type=DSS;
}
else if(publickeyblob[8]=='r')
{
type=RSA;
}
}
}
else
{
if(buf[0]!='s'|| buf[1]!='s'|| buf[2]!='h'|| buf[3]!='-') return;
i=0;
while(i<len){ if(buf[i]==' ')break; i++;} i++;
if(i>=len) return;
start=i;
while(i<len){ if(buf[i]==' ')break; i++;}
publickeyblob=Util.fromBase64(buf, start, i-start);
}
}
catch(Exception e)
{
Console.WriteLine("Identity: "+e);
if(e is JSchException) throw (JSchException)e;
throw new JSchException(e.ToString());
}
}
private byte[] q_array; // prime q
#endregion Fields
#region Constructors
public KeyPairRSA(JSch jsch)
: base(jsch)
{
}
internal KnownHosts(JSch jsch)
: base()
{
this.jsch=jsch;
pool=new System.Collections.ArrayList();
}
public static void RunExample(String[] arg)
{
if(arg.Length!=1)
{
Console.WriteLine("usage: java ChangePassphrase private_key");
Environment.Exit(-1);
}
JSch jsch=new JSch();
String pkey=arg[0];
try
{
KeyPair kpair=KeyPair.load(jsch, pkey);
Console.WriteLine(pkey+" has "+(kpair.isEncrypted()?"been ":"not been ")+"encrypted");
String passphrase="";
InputForm passphraseField = null;
while(kpair.isEncrypted())
{
passphraseField=new InputForm();
passphraseField.PasswordField = true;
if(!passphraseField.PromptForInput())
{
Environment.Exit(-1);
}
passphrase=passphraseField.getText();
if(!kpair.decrypt(passphrase))
{
Console.WriteLine("failed to decrypt "+pkey);
}
else
{
Console.WriteLine(pkey+" is decrypted.");
}
}
passphrase="";
passphraseField=new InputForm();
passphraseField.PasswordField = true;
if(!passphraseField.PromptForInput())
{
Environment.Exit(-1);
}
passphrase=passphraseField.getText();
kpair.setPassphrase(passphrase);
kpair.writePrivateKey(pkey);
kpair.dispose();
}
catch(Exception e)
{
Console.WriteLine(e);
}
Environment.Exit(0);
}
public static void RunExample(String[] arg)
{
try
{
JSch jsch=new JSch();
OpenFileDialog chooser = new OpenFileDialog();
chooser.Title = "Choose your known_hosts(ex. ~/.ssh/known_hosts)";
//chooser.setFileHidingEnabled(false);
DialogResult returnVal = chooser.ShowDialog();
if(returnVal == DialogResult.OK)
{
Console.WriteLine("You chose "+
chooser.FileName+".");
jsch.setKnownHosts(chooser.FileName);
}
else
{
Console.WriteLine("Error getting host file...");
return;
}
HostKeyRepository hkr=jsch.getHostKeyRepository();
HostKey[] hks=hkr.getHostKey();
if(hks!=null)
{
Console.WriteLine("Host keys in "+hkr.getKnownHostsRepositoryID());
for(int i=0; i<hks.Length; i++)
{
HostKey hk=hks[i];
Console.WriteLine(hk.getHost()+" "+
hk.getType()+" "+
hk.getFingerPrint(jsch));
}
Console.WriteLine("");
}
InputForm inForm = new InputForm();
inForm.Text = "Enter username@hostname";
inForm.textBox1.Text = Environment.UserName+"@localhost";
if (inForm.PromptForInput())
{
String host = inForm.textBox1.Text;
String user=host.Substring(0, host.IndexOf('@'));
host=host.Substring(host.IndexOf('@')+1);
Session session=jsch.getSession(user, host, 22);
// username and password will be given via UserInfo interface.
UserInfo ui=new MyUserInfo();
session.setUserInfo(ui);
session.connect();
HostKey hk=session.getHostKey();
Console.WriteLine("HostKey: "+
hk.getHost()+" "+
hk.getType()+" "+
hk.getFingerPrint(jsch));
Channel channel=session.openChannel("shell");
channel.setInputStream(Console.OpenStandardInput());
channel.setOutputStream(Console.OpenStandardOutput());
channel.connect();
}
inForm.Close();
}
catch(Exception e)
{
Console.WriteLine(e);
}
}
public static void Main(String[] arg)
{
if(arg.Length!=2)
{
Console.WriteLine("usage: java ScpTo file1 user@remotehost:file2");
Environment.Exit(-1);
}
try
{
String lfile=arg[0];
String user=arg[1].Substring(0, arg[1].IndexOf('@'));
arg[1]=arg[1].Substring(arg[1].IndexOf('@')+1);
String host=arg[1].Substring(0, arg[1].IndexOf(':'));
String rfile=arg[1].Substring(arg[1].IndexOf(':')+1);
JSch jsch=new JSch();
Session session=jsch.getSession(user, host, 22);
// username and password will be given via UserInfo interface.
UserInfo ui=new MyUserInfo();
session.setUserInfo(ui);
session.connect();
// exec 'scp -t rfile' remotely
String command="scp -p -t "+rfile;
Channel channel=session.openChannel("exec");
((ChannelExec)channel).setCommand(command);
// get I/O streams for remote scp
Stream outs=channel.getOutputStream();
Stream ins=channel.getInputStream();
channel.connect();
byte[] tmp=new byte[1];
if(checkAck(ins)!=0)
{
Environment.Exit(0);
}
// send "C0644 filesize filename", where filename should not include '/'
int filesize=(int)(new FileInfo(lfile)).Length;
command="C0644 "+filesize+" ";
if(lfile.LastIndexOf('/')>0)
{
command+=lfile.Substring(lfile.LastIndexOf('/')+1);
}
else
{
command+=lfile;
}
command+="\n";
byte[] buff = Util.getBytes(command);
outs.Write(buff, 0, buff.Length); outs.Flush();
if(checkAck(ins)!=0)
{
Environment.Exit(0);
}
// send a content of lfile
FileStream fis=File.OpenRead(lfile);
byte[] buf=new byte[1024];
while(true)
{
int len=fis.Read(buf, 0, buf.Length);
if(len<=0) break;
outs.Write(buf, 0, len); outs.Flush();
Console.Write("#");
}
// send '\0'
buf[0]=0; outs.Write(buf, 0, 1); outs.Flush();
Console.Write(".");
if(checkAck(ins)!=0)
{
Environment.Exit(0);
}
Console.WriteLine("OK");
Environment.Exit(0);
}
catch(Exception e)
{
Console.WriteLine(e);
}
}
public static void Main(String[] arg)
{
try
{
//Get the "known hosts" filename from the user
Console.WriteLine("Please select your 'known_hosts' from the poup window...");
String file = InputForm.GetFileFromUser("Choose your known_hosts(ex. ~/.ssh/known_hosts)");
Console.WriteLine("You chose "+file+".");
//Create a new JSch instance
JSch jsch=new JSch();
//Set the known hosts file
jsch.setKnownHosts(file);
//Get the KnownHosts repository from JSchs
HostKeyRepository hkr=jsch.getHostKeyRepository();
//Print all known hosts and keys
HostKey[] hks=hkr.getHostKey();
HostKey hk;
if(hks!=null)
{
Console.WriteLine();
Console.WriteLine("Host keys in "+hkr.getKnownHostsRepositoryID()+":");
for(int i=0; i<hks.Length; i++)
{
hk=hks[i];
Console.WriteLine(hk.getHost()+" "+
hk.getType()+" "+
hk.getFingerPrint(jsch));
}
Console.WriteLine("");
}
//Now connect to the remote server...
//Prompt for username and server host
Console.WriteLine("Please enter the user and host info at the popup window...");
String host = InputForm.GetUserInput
("Enter username@hostname",
Environment.UserName+"@localhost");
String user=host.Substring(0, host.IndexOf('@'));
host=host.Substring(host.IndexOf('@')+1);
//Create a new SSH session
Session session=jsch.getSession(user, host, 22);
// username and password will be given via UserInfo interface.
UserInfo ui=new MyUserInfo();
session.setUserInfo(ui);
//Connect to remote SSH server
session.connect();
//Print the host key info
//of the connected server:
hk=session.getHostKey();
Console.WriteLine("HostKey: "+
hk.getHost()+" "+
hk.getType()+" "+
hk.getFingerPrint(jsch));
//Open a new Shell channel on the SSH session
Channel channel=session.openChannel("shell");
//Redirect standard I/O to the SSH channel
channel.setInputStream(Console.OpenStandardInput());
channel.setOutputStream(Console.OpenStandardOutput());
//Connect the channel
channel.connect();
Console.WriteLine("-- Shell channel is connected using the {0} cipher",
session.getCipher());
//Wait till channel is closed
while(!channel.isClosed())
{
System.Threading.Thread.Sleep(500);
}
//Disconnect from remote server
channel.disconnect();
session.disconnect();
}
catch(Exception e)
{
Console.WriteLine(e);
}
}
public static void Main(String[] arg)
{
if(arg.Length!=2)
{
Console.WriteLine("usage: java ScpFrom user@remotehost:file1 file2");
return;
}
try
{
String user=arg[0].Substring(0, arg[0].IndexOf('@'));
arg[0]=arg[0].Substring(arg[0].IndexOf('@')+1);
String host=arg[0].Substring(0, arg[0].IndexOf(':'));
String rfile=arg[0].Substring(arg[0].IndexOf(':')+1);
String lfile=arg[1];
String prefix=null;
if(Directory.Exists(lfile))
{
prefix=lfile+Path.DirectorySeparatorChar;
}
JSch jsch=new JSch();
Session session=jsch.getSession(user, host, 22);
// username and password will be given via UserInfo interface.
UserInfo ui=new MyUserInfo();
session.setUserInfo(ui);
session.connect();
// exec 'scp -f rfile' remotely
String command="scp -f "+rfile;
Channel channel=session.openChannel("exec");
((ChannelExec)channel).setCommand(command);
// get I/O streams for remote scp
Stream outs=channel.getOutputStream();
Stream ins=channel.getInputStream();
channel.connect();
byte[] buf=new byte[1024];
// send '\0'
buf[0]=0; outs.Write(buf, 0, 1); outs.Flush();
while(true)
{
int c=checkAck(ins);
if(c!='C')
{
break;
}
// read '0644 '
ins.Read(buf, 0, 5);
int filesize=0;
while(true)
{
ins.Read(buf, 0, 1);
if(buf[0]==' ')break;
filesize=filesize*10+(buf[0]-'0');
}
String file=null;
for(int i=0;;i++)
{
ins.Read(buf, i, 1);
if(buf[i]==(byte)0x0a)
{
file=Util.getString(buf, 0, i);
break;
}
}
//Console.WriteLine("filesize="+filesize+", file="+file);
// send '\0'
buf[0]=0; outs.Write(buf, 0, 1); outs.Flush();
// read a content of lfile
FileStream fos=File.OpenWrite(prefix==null ?
lfile :
prefix+file);
int foo;
while(true)
{
if(buf.Length<filesize) foo=buf.Length;
else foo=filesize;
ins.Read(buf, 0, foo);
fos.Write(buf, 0, foo);
filesize-=foo;
if(filesize==0) break;
}
fos.Close();
byte[] tmp=new byte[1];
if(checkAck(ins)!=0)
{
Environment.Exit(0);
}
// send '\0'
buf[0]=0; outs.Write(buf, 0, 1); outs.Flush();
}
Environment.Exit(0);
}
catch(Exception e)
{
Console.WriteLine(e);
}
}
public static KeyPair load(JSch jsch, String prvkey, String pubkey)
{
byte[] iv=new byte[8]; // 8
bool encrypted=true;
byte[] data=null;
byte[] publickeyblob=null;
int type=ERROR;
int vendor=VENDOR_OPENSSH;
try
{
//File file=new File(prvkey);
FileStream fis=File.OpenRead(prvkey);
byte[] buf=new byte[(int)(fis.Length)];
int len=fis.Read(buf, 0, buf.Length);
fis.Close();
int i=0;
while(i<len)
{
if(buf[i]=='B'&& buf[i+1]=='E'&& buf[i+2]=='G'&& buf[i+3]=='I')
{
i+=6;
if(buf[i]=='D'&& buf[i+1]=='S'&& buf[i+2]=='A'){ type=DSA; }
else if(buf[i]=='R'&& buf[i+1]=='S'&& buf[i+2]=='A'){ type=RSA; }
else if(buf[i]=='S'&& buf[i+1]=='S'&& buf[i+2]=='H')
{ // FSecure
type=UNKNOWN;
vendor=VENDOR_FSECURE;
}
else
{
//System.outs.println("invalid format: "+identity);
throw new JSchException("invaid privatekey: "+prvkey);
}
i+=3;
continue;
}
if(buf[i]=='C'&& buf[i+1]=='B'&& buf[i+2]=='C'&& buf[i+3]==',')
{
i+=4;
for(int ii=0; ii<iv.Length; ii++)
{
iv[ii]=(byte)(((a2b(buf[i++])<<4)&0xf0)+(a2b(buf[i++])&0xf));
}
continue;
}
if(buf[i]==0x0d &&
i+1<buf.Length && buf[i+1]==0x0a)
{
i++;
continue;
}
if(buf[i]==0x0a && i+1<buf.Length)
{
if(buf[i+1]==0x0a){ i+=2; break; }
if(buf[i+1]==0x0d &&
i+2<buf.Length && buf[i+2]==0x0a)
{
i+=3; break;
}
bool inheader=false;
for(int j=i+1; j<buf.Length; j++)
{
if(buf[j]==0x0a) break;
//if(buf[j]==0x0d) break;
if(buf[j]==':'){inheader=true; break;}
}
if(!inheader)
{
i++;
encrypted=false; // no passphrase
break;
}
}
i++;
}
if(type==ERROR)
{
throw new JSchException("invaid privatekey: "+prvkey);
}
int start=i;
while(i<len)
{
if(buf[i]==0x0a)
{
bool xd=(buf[i-1]==0x0d);
Array.Copy(buf, i+1,
buf,
i-(xd ? 1 : 0),
len-i-1-(xd ? 1 : 0)
);
if(xd)len--;
len--;
continue;
}
if(buf[i]=='-'){ break; }
i++;
}
data=Util.fromBase64(buf, start, i-start);
if(data.Length>4 && // FSecure
data[0]==(byte)0x3f &&
data[1]==(byte)0x6f &&
data[2]==(byte)0xf9 &&
data[3]==(byte)0xeb)
{
Buffer _buf=new Buffer(data);
_buf.getInt(); // 0x3f6ff9be
_buf.getInt();
byte[]_type=_buf.getString();
//System.outs.println("type: "+new String(_type));
byte[] _cipher=_buf.getString();
String cipher=Util.getString(_cipher);
//System.outs.println("cipher: "+cipher);
if(cipher.Equals("3des-cbc"))
{
_buf.getInt();
byte[] foo=new byte[data.Length-_buf.getOffSet()];
_buf.getByte(foo);
data=foo;
encrypted=true;
throw new JSchException("unknown privatekey format: "+prvkey);
}
else if(cipher.Equals("none"))
{
_buf.getInt();
_buf.getInt();
encrypted=false;
byte[] foo=new byte[data.Length-_buf.getOffSet()];
_buf.getByte(foo);
data=foo;
}
}
if(pubkey!=null)
{
try
{
//file=new File(pubkey);
fis=File.OpenRead(pubkey);
buf=new byte[(int)(fis.Length)];
len=fis.Read(buf, 0, buf.Length);
fis.Close();
if(buf.Length>4 && // FSecure's public key
buf[0]=='-' && buf[1]=='-' && buf[2]=='-' && buf[3]=='-')
{
bool valid=true;
i=0;
do{i++;}while(buf.Length>i && buf[i]!=0x0a);
if(buf.Length<=i) {valid=false;}
while(valid)
{
if(buf[i]==0x0a)
{
bool inheader=false;
for(int j=i+1; j<buf.Length; j++)
{
if(buf[j]==0x0a) break;
if(buf[j]==':'){inheader=true; break;}
}
if(!inheader)
{
i++;
break;
}
}
i++;
}
if(buf.Length<=i){valid=false;}
start=i;
while(valid && i<len)
{
if(buf[i]==0x0a)
{
Array.Copy(buf, i+1, buf, i, len-i-1);
len--;
continue;
}
if(buf[i]=='-'){ break; }
i++;
}
if(valid)
{
publickeyblob=Util.fromBase64(buf, start, i-start);
if(type==UNKNOWN)
{
if(publickeyblob[8]=='d'){ type=DSA; }
else if(publickeyblob[8]=='r'){ type=RSA; }
}
}
}
else
{
if(buf[0]=='s'&& buf[1]=='s'&& buf[2]=='h' && buf[3]=='-')
{
i=0;
while(i<len){ if(buf[i]==' ')break; i++;} i++;
if(i<len)
{
start=i;
while(i<len){ if(buf[i]==' ')break; i++;}
publickeyblob=Util.fromBase64(buf, start, i-start);
}
}
}
}
catch//(Exception ee)
{
}
}
}
catch(Exception e)
{
if(e is JSchException) throw (JSchException)e;
throw new JSchException(e.ToString());
}
KeyPair kpair=null;
if(type==DSA){ kpair=new KeyPairDSA(jsch); }
else if(type==RSA){ kpair=new KeyPairRSA(jsch); }
if(kpair!=null)
{
kpair.encrypted=encrypted;
kpair.publickeyblob=publickeyblob;
kpair.vendor=vendor;
if(encrypted)
{
kpair.iv=iv;
kpair.data=data;
}
else
{
if(kpair.parse(data))
{
return kpair;
}
else
{
throw new JSchException("invaid privatekey: "+prvkey);
}
}
}
return kpair;
}
public static KeyPair load(JSch jsch, String prvkey)
{
String pubkey=prvkey+".pub";
// if(!new File(pubkey).exists())
if(!File.Exists(pubkey))
{
pubkey=null;
}
return load(jsch, prvkey, pubkey);
}
public KeyPair(JSch jsch)
{
this.jsch=jsch;
}
public static KeyPair genKeyPair(JSch jsch, int type)
{
return genKeyPair(jsch, type, 1024);
}
