public SftpUploader(AppConfig conf)
{
this.config = conf;
if (config.sftpEnabled)
{
AuthenticationMethod[] auths = new AuthenticationMethod[1];
if (String.IsNullOrWhiteSpace(config.sftpPrivateKeyPath))
{
auths[0] = new PasswordAuthenticationMethod(config.sftpUsername, Utils.GetBytes(config.sftpPassword));
}
else
{
try
{
PrivateKeyFile pkf = null;
if (string.IsNullOrEmpty(config.sftpPassword))
{
pkf = new PrivateKeyFile(config.sftpPrivateKeyPath);
}
else
{
pkf = new PrivateKeyFile(config.sftpPrivateKeyPath, config.sftpPassword);
}
auths[0] = new PrivateKeyAuthenticationMethod(config.sftpUsername, pkf);
}
catch (IOException)
{
Log.Error("Unable to read private key file: " + config.sftpPrivateKeyPath);
return;
}
}
connInfo = new ConnectionInfo(config.sftpRemoteServer, config.sftpUsername, auths);
}
}
public override ProcessOutput ExecuteCcm(string args, int timeout = 90000, bool throwOnProcessError = true)
{
var executable = GetExecutable(ref args);
Trace.TraceInformation(executable + " " + args);
var output = new ProcessOutput();
if (_sshClient == null)
{
Trace.TraceInformation("Connecting ssh client...");
var kauth = new KeyboardInteractiveAuthenticationMethod(_user);
var pauth = new PasswordAuthenticationMethod(_user, _password);
var connectionInfo = new ConnectionInfo(_ip, _port, _user, kauth, pauth);
kauth.AuthenticationPrompt += delegate(object sender, AuthenticationPromptEventArgs e)
{
foreach (var prompt in e.Prompts)
{
if (prompt.Request.ToLowerInvariant().StartsWith("password"))
{
prompt.Response = _password;
}
}
};
if (!string.IsNullOrEmpty(_privateKeyFilePath))
{
var privateKeyAuth = new PrivateKeyAuthenticationMethod(_user, new PrivateKeyFile[]
{
new PrivateKeyFile(_privateKeyFilePath)
});
connectionInfo = new ConnectionInfo(_ip, _port, _user, privateKeyAuth);
}
_sshClient = new SshClient(connectionInfo);
}
if (!_sshClient.IsConnected)
_sshClient.Connect();
var result = _sshClient.RunCommand(string.Format(@"{0} {1}", executable, args));
output.ExitCode = result.ExitStatus;
if (result.Error != null)
{
output.OutputText.Append(result.Error);
}
else
{
output.OutputText.Append(result.Result);
}
if (throwOnProcessError)
{
ValidateOutput(output);
}
return output;
}
protected override void ProcessRecord()
{
if (keyfile.Equals(""))
{
//###########################################
//### Connect using Username and Password ###
//###########################################
ConnectionInfo connectInfo;
var KIconnectInfo = new KeyboardInteractiveAuthenticationMethod(credential.GetNetworkCredential().UserName);
foreach (var computer in computername)
{
if (proxyserver != "")
{
// Set the proper proxy type
var ptype = Renci.SshNet.ProxyTypes.Http;
WriteVerbose("A Proxy Server has been specified");
switch (proxytype)
{
case "HTTP":
ptype = Renci.SshNet.ProxyTypes.Http;
break;
case "Socks4":
ptype = Renci.SshNet.ProxyTypes.Socks4;
break;
case "Socks5":
ptype = Renci.SshNet.ProxyTypes.Socks5;
break;
}
var PassconnectInfo = new PasswordAuthenticationMethod(credential.GetNetworkCredential().UserName, credential.GetNetworkCredential().Password);
WriteVerbose("Connecting to " + computer + " with user " + credential.GetNetworkCredential().UserName);
connectInfo = new ConnectionInfo(computer,
port,
credential.GetNetworkCredential().UserName,
ptype,
proxyserver,
proxyport,
proxycredential.GetNetworkCredential().UserName,
proxycredential.GetNetworkCredential().Password,
KIconnectInfo,
PassconnectInfo);
}
else
{
WriteVerbose("Using Username and Password authentication for connection.");
// Connection info for Keyboard Interactive
var PassconnectInfo = new PasswordAuthenticationMethod(credential.GetNetworkCredential().UserName, credential.GetNetworkCredential().Password);
WriteVerbose("Connecting to " + computer + " with user " + credential.GetNetworkCredential().UserName);
connectInfo = new Renci.SshNet.ConnectionInfo(computer, credential.GetNetworkCredential().UserName,
PassconnectInfo,
KIconnectInfo);
//} // End foroeach computer
}
// Event Handler for interactive Authentication
KIconnectInfo.AuthenticationPrompt += delegate(object sender, AuthenticationPromptEventArgs e)
{
foreach (var prompt in e.Prompts)
{
if (prompt.Request.Contains("Password"))
prompt.Response = credential.GetNetworkCredential().Password;
}
};
try
{
//Ceate instance of SSH Client with connection info
var Client = new SshClient(connectInfo);
// Handle host key
Client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e)
{
var sb = new StringBuilder();
foreach (var b in e.FingerPrint)
{
sb.AppendFormat("{0:x}:", b);
}
string FingerPrint = sb.ToString().Remove(sb.ToString().Length - 1);
//this.Host.UI.WriteVerboseLine("Key algorithm of " + Client.ConnectionInfo.CurrentHostKeyAlgorithm);
//this.Host.UI.WriteVerboseLine("Key exchange alhorithm " + Client.ConnectionInfo.CurrentKeyExchangeAlgorithm);
//this.Host.UI.WriteVerboseLine("Host key fingerprint: " + FingerPrint);
if (SSHHostKeys.ContainsKey(computer))
{
if (SSHHostKeys[computer] == FingerPrint)
{
//this.Host.UI.WriteVerboseLine("Fingerprint matched trusted fingerpring for host " + computer);
e.CanTrust = true;
}
else
{
throw new System.Security.SecurityException("SSH fingerprint mistmatch for host " + computer);
}
}
else
{
int choice;
if (acceptkey)
{
choice = 0;
}
else
{
Collection<ChoiceDescription> choices = new Collection<ChoiceDescription>();
choices.Add(new ChoiceDescription("Y"));
choices.Add(new ChoiceDescription("N"));
choice = this.Host.UI.PromptForChoice("Server SSH Fingerprint", "Do you want to trust the fingerprint " + FingerPrint, choices, 1);
}
if (choice == 0)
{
var keymng = new TrustedKeyMng();
//this.Host.UI.WriteVerboseLine("Saving fingerprint " + FingerPrint + " for host " + computer);
keymng.SetKey(computer, FingerPrint);
e.CanTrust = true;
}
else
{
e.CanTrust = false;
}
}
};
// Set the connection timeout
Client.ConnectionInfo.Timeout = TimeSpan.FromSeconds(connectiontimeout);
// Set Keepalive for connections
Client.KeepAliveInterval = TimeSpan.FromSeconds(keepaliveinterval);
// Connect to host using Connection info
Client.Connect();
WriteObject(SSHModHelper.AddToSSHSessionCollection(Client, this.SessionState), true);
}
catch (Exception ex)
{
throw ex;
}
}
}
else
{
//##########################
//### Connect using Keys ###
//##########################
WriteVerbose("Using SSH Key authentication for connection.");
var fullPath = Path.GetFullPath(keyfile);
if (File.Exists(fullPath))
{
foreach (var computer in computername)
{
PrivateKeyConnectionInfo connectionInfo;
if (proxyserver != "")
{
// Set the proper proxy type
var ptype = Renci.SshNet.ProxyTypes.Http;
WriteVerbose("A Proxy Server has been specified");
switch (proxytype)
{
case "HTTP":
ptype = Renci.SshNet.ProxyTypes.Http;
break;
case "Socks4":
ptype = Renci.SshNet.ProxyTypes.Socks4;
break;
case "Socks5":
ptype = Renci.SshNet.ProxyTypes.Socks5;
break;
}
if (credential.GetNetworkCredential().Password == "")
{
WriteVerbose("Using key with no passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath));
connectionInfo = new PrivateKeyConnectionInfo(computer, credential.GetNetworkCredential().UserName, sshkey);
}
else
{
WriteVerbose("Using key with passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath), credential.GetNetworkCredential().Password);
if (proxycredential.UserName == "")
{
connectionInfo = new PrivateKeyConnectionInfo(computer,
credential.GetNetworkCredential().UserName,
ptype,
proxyserver,
proxyport,
sshkey);
}
else
{
connectionInfo = new PrivateKeyConnectionInfo(computer,
credential.GetNetworkCredential().UserName,
ptype,
proxyserver,
proxyport,
proxycredential.GetNetworkCredential().UserName,
proxycredential.GetNetworkCredential().Password,
sshkey);
}
}
}
else
{
WriteVerbose("Using SSH Key authentication for connection.");
if (credential.GetNetworkCredential().Password == "")
{
WriteVerbose("Using key with no passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath));
connectionInfo = new PrivateKeyConnectionInfo(computer, credential.GetNetworkCredential().UserName, sshkey);
}
else
{
WriteVerbose("Using key with passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath), credential.GetNetworkCredential().Password);
connectionInfo = new PrivateKeyConnectionInfo(computer, credential.GetNetworkCredential().UserName, sshkey);
}
}
try
{
//Ceate instance of SSH Client with connection info
var Client = new SshClient(connectionInfo);
// Handle host key
Client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e)
{
var sb = new StringBuilder();
foreach (var b in e.FingerPrint)
{
sb.AppendFormat("{0:x}:", b);
}
string FingerPrint = sb.ToString().Remove(sb.ToString().Length - 1);
//this.Host.UI.WriteVerboseLine("Key algorithm of " + Client.ConnectionInfo.CurrentHostKeyAlgorithm);
//this.Host.UI.WriteVerboseLine("Key exchange alhorithm " + Client.ConnectionInfo.CurrentKeyExchangeAlgorithm);
//this.Host.UI.WriteVerboseLine("Host key fingerprint: " + FingerPrint);
if (SSHHostKeys.ContainsKey(computer))
{
if (SSHHostKeys[computer] == FingerPrint)
{
//this.Host.UI.WriteVerboseLine("Fingerprint matched trusted fingerpring for host " + computer);
e.CanTrust = true;
}
else
{
throw new System.Security.SecurityException("SSH fingerprint mistmatch for host " + computer);
}
}
else
{
int choice;
if (acceptkey)
{
choice = 0;
}
else
{
Collection<ChoiceDescription> choices = new Collection<ChoiceDescription>();
choices.Add(new ChoiceDescription("Y"));
choices.Add(new ChoiceDescription("N"));
choice = this.Host.UI.PromptForChoice("Server SSH Fingerprint", "Do you want to trust the fingerprint " + FingerPrint, choices, 1);
}
if (choice == 0)
{
var keymng = new TrustedKeyMng();
//this.Host.UI.WriteVerboseLine("Saving fingerprint " + FingerPrint + " for host " + computer);
keymng.SetKey(computer, FingerPrint);
e.CanTrust = true;
}
else
{
e.CanTrust = false;
}
}
};
// Set the connection timeout
Client.ConnectionInfo.Timeout = TimeSpan.FromSeconds(connectiontimeout);
// Set Keepalive for connections
Client.KeepAliveInterval = TimeSpan.FromSeconds(keepaliveinterval);
// Connect to host using Connection info
Client.Connect();
WriteObject(SSHModHelper.AddToSSHSessionCollection(Client, this.SessionState), true);
}
catch (Exception ex)
{
throw ex;
}
} // for each computer
} // file exists
else
{
throw new System.IO.FileNotFoundException("Key file " + fullPath + " was not found.");
}
}
}
public void UploadFile(string fullSourcePath, string fileName)
{
var host = ConfigurationManager.AppSettings["Host"];
var user = ConfigurationManager.AppSettings["User"];
var port = ConfigurationManager.AppSettings["Port"];
var pass = ConfigurationManager.AppSettings["Password"];
var path = ConfigurationManager.AppSettings["Path"];
var key = ConfigurationManager.AppSettings["PrivateKey"];
int p = 22;
if (!string.IsNullOrEmpty(port))
p = int.Parse(port);
Log.Info("Uploading '{0}' to {1}@{2}:{3}", fileName, user, host, p);
AuthenticationMethod auth;
if (!string.IsNullOrEmpty(key) && !string.IsNullOrEmpty(user)) {
Log.Info("Using public key authentication with key {0}", key);
auth = new PrivateKeyAuthenticationMethod(user ,new PrivateKeyFile[]{ new PrivateKeyFile(key) });
} else if (!string.IsNullOrEmpty(user) && !string.IsNullOrEmpty(pass)){
Log.Info("Using password authentication");
auth = new PasswordAuthenticationMethod(user,pass);
} else {
throw new Exception("Please ensure that username, and either PrivateKey or Password setting are defined in the configuration file.");
}
ConnectionInfo ConnNfo = new ConnectionInfo(host, p, user, new AuthenticationMethod[]{ auth } );
string targetPath = fileName;
if (!String.IsNullOrEmpty(path)) {
// If the Path config setting specifies the file name,
// then ignore the local file name and always upload to the same target
if (!String.IsNullOrWhiteSpace(Path.GetFileName(path))) {
targetPath = path;
} else {
targetPath = Path.Combine(path, targetPath);
// To avoid path guessing by .NET, we first combine the path, then force
// potential backslashes with linux slashes.
// This will obviously kill any space escaping in the path, so we need to bring those back
bool hadSpaceEscapes = targetPath.Contains("\\ ");
targetPath = targetPath.Replace('\\', '/');
if (hadSpaceEscapes)
targetPath = targetPath.Replace("/ ", "\\ ");
}
}
using (var scp = new ScpClient(ConnNfo)) {
scp.Connect();
Log.Info("Connection opened, uploading file.");
scp.Upload(new FileInfo(fullSourcePath), targetPath);
Log.Info("File uploaded, closing connection.");
scp.Disconnect();
}
}
private ConnectionInfo GenerateConnectionInfo(string host, string username, string password)
{
var auth1 = new PasswordAuthenticationMethod(username, password);
var auth2 = new KeyboardInteractiveAuthenticationMethod(username);
auth2.AuthenticationPrompt += delegate(object sender, Renci.SshNet.Common.AuthenticationPromptEventArgs e)
{
foreach (var prompt in e.Prompts)
{
if (prompt.Request.Equals("Password: ", StringComparison.InvariantCultureIgnoreCase))
{
prompt.Response = password;
}
}
};
ConnectionInfo ci = new ConnectionInfo(host, username, auth1, auth2);
return ci;
}
protected override void ProcessRecord()
{
if (keyfile.Equals(""))
{
foreach (var computer in computername)
{
#region AuthUserPass
//###########################################
//### Connect using Username and Password ###
//###########################################
ConnectionInfo connectInfo;
KeyboardInteractiveAuthenticationMethod KIconnectInfo;
if (proxyserver != "")
{
#region Proxy
// Set the proper proxy type
var ptype = Renci.SshNet.ProxyTypes.Http;
WriteVerbose("A Proxy Server has been specified");
switch (proxytype)
{
case "HTTP":
ptype = Renci.SshNet.ProxyTypes.Http;
break;
case "Socks4":
ptype = Renci.SshNet.ProxyTypes.Socks4;
break;
case "Socks5":
ptype = Renci.SshNet.ProxyTypes.Socks5;
break;
}
KIconnectInfo = new KeyboardInteractiveAuthenticationMethod(credential.GetNetworkCredential().UserName);
var PassconnectInfo = new PasswordAuthenticationMethod(credential.GetNetworkCredential().UserName, credential.GetNetworkCredential().Password);
WriteVerbose("Connecting to " + computer + " with user " + credential.GetNetworkCredential().UserName);
connectInfo = new ConnectionInfo(computer,
port,
credential.GetNetworkCredential().UserName,
ptype,
proxyserver,
proxyport,
proxycredential.GetNetworkCredential().UserName,
proxycredential.GetNetworkCredential().Password,
KIconnectInfo,
PassconnectInfo);
#endregion
} // Proxy Server
else
{
#region No Proxy
WriteVerbose("Using Username and Password authentication for connection.");
// Connection info for Keyboard Interactive
KIconnectInfo = new KeyboardInteractiveAuthenticationMethod(credential.GetNetworkCredential().UserName);
var PassconnectInfo = new PasswordAuthenticationMethod(credential.GetNetworkCredential().UserName, credential.GetNetworkCredential().Password);
WriteVerbose("Connecting to " + computer + " with user " + credential.GetNetworkCredential().UserName);
connectInfo = new Renci.SshNet.ConnectionInfo(computer, credential.GetNetworkCredential().UserName,
PassconnectInfo,
KIconnectInfo);
#endregion
}// No Proxy
// Event Handler for interactive Authentication
KIconnectInfo.AuthenticationPrompt += delegate(object sender, AuthenticationPromptEventArgs e)
{
foreach (var prompt in e.Prompts)
{
if (prompt.Request.Contains("Password"))
prompt.Response = credential.GetNetworkCredential().Password;
}
};
try
{
//Ceate instance of SCP Client with connection info
var Client = new ScpClient(connectInfo);
// Handle host key
Client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e)
{
var sb = new StringBuilder();
foreach (var b in e.FingerPrint)
{
sb.AppendFormat("{0:x}:", b);
}
string FingerPrint = sb.ToString().Remove(sb.ToString().Length - 1);
//this.Host.UI.WriteVerboseLine("Key algorithm of " + Client.ConnectionInfo.CurrentHostKeyAlgorithm);
//this.Host.UI.WriteVerboseLine("Key exchange alhorithm " + Client.ConnectionInfo.CurrentKeyExchangeAlgorithm);
//this.Host.UI.WriteVerboseLine("Host key fingerprint: " + FingerPrint);
if (SSHHostKeys.ContainsKey(computer))
{
if (SSHHostKeys[computer] == FingerPrint)
{
//this.Host.UI.WriteVerboseLine("Fingerprint matched trusted fingerpring for host " + computer);
e.CanTrust = true;
}
else
{
throw new System.Security.SecurityException("SSH fingerprint mistmatch for host " + computer);
}
}
else
{
Collection<ChoiceDescription> choices = new Collection<ChoiceDescription>();
choices.Add(new ChoiceDescription("Y"));
choices.Add(new ChoiceDescription("N"));
int choice = this.Host.UI.PromptForChoice("Server SSH Fingerprint", "Do you want to trust the fingerprint " + FingerPrint, choices, 1);
if (choice == 0)
{
var keymng = new TrustedKeyMng();
//this.Host.UI.WriteVerboseLine("Saving fingerprint " + FingerPrint + " for host " + computer);
keymng.SetKey(computer, FingerPrint);
e.CanTrust = true;
}
else
{
e.CanTrust = false;
}
}
};
// Set the connection timeout
Client.ConnectionInfo.Timeout = TimeSpan.FromSeconds(connectiontimeout);
// Set the Operation Timeout
Client.OperationTimeout = TimeSpan.FromSeconds(operationtimeout);
// Connect to host using Connection info
Client.Connect();
Client.BufferSize = 1024;
// Print progess of download.
Client.Downloading += delegate(object sender, ScpDownloadEventArgs e)
{
var progressRecord = new ProgressRecord(1, "Downloading " + e.Filename, String.Format("{0} Bytes Downloaded of {1}", e.Downloaded, e.Size));
if (e.Size != 0)
{
progressRecord.PercentComplete = Convert.ToInt32((e.Downloaded * 100) / e.Size);
this.Host.UI.WriteProgress(1, progressRecord);
}
};
var localfullPath = Path.GetFullPath(localfolder);
WriteVerbose("Downloading " + remotefolder);
DirectoryInfo dirinfo = new DirectoryInfo(@localfullPath);
Client.Download(remotefolder, dirinfo);
Client.Disconnect();
}
catch (Exception ex)
{
throw ex;
}
} //end foreach computer
#endregion
} //Use/Password Auth
else
{
//##########################
//### Connect using Keys ###
//##########################
WriteVerbose("Using SSH Key authentication for connection.");
var fullPath = Path.GetFullPath(keyfile);
if (File.Exists(fullPath))
{
foreach (var computer in computername)
{
PrivateKeyConnectionInfo connectionInfo;
if (proxyserver != "")
{
// Set the proper proxy type
var ptype = Renci.SshNet.ProxyTypes.Http;
WriteVerbose("A Proxy Server has been specified");
switch (proxytype)
{
case "HTTP":
ptype = Renci.SshNet.ProxyTypes.Http;
break;
case "Socks4":
ptype = Renci.SshNet.ProxyTypes.Socks4;
break;
case "Socks5":
ptype = Renci.SshNet.ProxyTypes.Socks5;
break;
}
if (credential.GetNetworkCredential().Password == "")
{
WriteVerbose("Using key with no passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath));
connectionInfo = new PrivateKeyConnectionInfo(computer, credential.GetNetworkCredential().UserName, sshkey);
}
else
{
WriteVerbose("Using key with passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath), credential.GetNetworkCredential().Password);
if (proxycredential.UserName == "")
{
connectionInfo = new PrivateKeyConnectionInfo(computer,
credential.GetNetworkCredential().UserName,
ptype,
proxyserver,
proxyport,
sshkey);
}
else
{
connectionInfo = new PrivateKeyConnectionInfo(computer,
credential.GetNetworkCredential().UserName,
ptype,
proxyserver,
proxyport,
proxycredential.GetNetworkCredential().UserName,
proxycredential.GetNetworkCredential().Password,
sshkey);
}
}
}
else
{
if (credential.GetNetworkCredential().Password == "")
{
WriteVerbose("Using key with no passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath));
connectionInfo = new PrivateKeyConnectionInfo(computer, credential.GetNetworkCredential().UserName, sshkey);
}
else
{
WriteVerbose("Using key with passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath), credential.GetNetworkCredential().Password);
connectionInfo = new PrivateKeyConnectionInfo(computer, credential.GetNetworkCredential().UserName, sshkey);
}
}
try
{
//Ceate instance of SCP Client with connection info
var Client = new ScpClient(connectionInfo);
// Handle host key
Client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e)
{
var sb = new StringBuilder();
foreach (var b in e.FingerPrint)
{
sb.AppendFormat("{0:x}:", b);
}
string FingerPrint = sb.ToString().Remove(sb.ToString().Length - 1);
//this.Host.UI.WriteVerboseLine("Key algorithm of " + Client.ConnectionInfo.CurrentHostKeyAlgorithm);
//this.Host.UI.WriteVerboseLine("Key exchange alhorithm " + Client.ConnectionInfo.CurrentKeyExchangeAlgorithm);
//this.Host.UI.WriteVerboseLine("Host key fingerprint: " + FingerPrint);
if (SSHHostKeys.ContainsKey(computer))
{
if (SSHHostKeys[computer] == FingerPrint)
{
//this.Host.UI.WriteVerboseLine("Fingerprint matched trusted fingerpring for host " + computer);
e.CanTrust = true;
}
else
{
throw new System.Security.SecurityException("SSH fingerprint mistmatch for host " + computer);
}
}
else
{
Collection<ChoiceDescription> choices = new Collection<ChoiceDescription>();
choices.Add(new ChoiceDescription("Y"));
choices.Add(new ChoiceDescription("N"));
int choice = this.Host.UI.PromptForChoice("Server SSH Fingerprint", "Do you want to trust the fingerprint " + FingerPrint, choices, 1);
if (choice == 0)
{
var keymng = new TrustedKeyMng();
//this.Host.UI.WriteVerboseLine("Saving fingerprint " + FingerPrint + " for host " + computer);
keymng.SetKey(computer, FingerPrint);
e.CanTrust = true;
}
else
{
e.CanTrust = false;
}
}
};
// Set the connection timeout
Client.ConnectionInfo.Timeout = TimeSpan.FromSeconds(connectiontimeout);
// Set the Operation Timeout
Client.OperationTimeout = TimeSpan.FromSeconds(operationtimeout);
// Connect to host using Connection info
Client.Connect();
Client.BufferSize = 1024;
// Print progess of download.
Client.Downloading += delegate(object sender, ScpDownloadEventArgs e)
{
var progressRecord = new ProgressRecord(1, "Downloading " + e.Filename, String.Format("{0} Bytes Downloaded of {1}", e.Downloaded, e.Size));
if (e.Size != 0)
{
progressRecord.PercentComplete = Convert.ToInt32((e.Downloaded * 100) / e.Size);
this.Host.UI.WriteProgress(1, progressRecord);
}
};
var localfullPath = Path.GetFullPath(localfolder);
WriteVerbose("Downloading " + remotefolder);
DirectoryInfo dirinfo = new DirectoryInfo(@localfullPath);
Client.Download(remotefolder, dirinfo);
Client.Disconnect();
}
catch (Exception ex)
{
throw ex;
}
}
}// file exist
else
{
throw new System.IO.FileNotFoundException("Key file " + fullPath + " was not found.");
}
}
}
/// <summary>
/// Upload Files.
/// </summary>
/// <returns></returns>
public Boolean Put()
{
Boolean ok = false;
// Choose Authentication Method
AuthenticationMethod authenticationMethod;
if (PrivateKeyPath != null && PrivateKeyPath.Trim().Length > 0)
{
authenticationMethod = new PrivateKeyAuthenticationMethod(UserName, new PrivateKeyFile(PrivateKeyPath, PassPhrase));
}
else
{
authenticationMethod = new PasswordAuthenticationMethod(UserName, Password);
}
// Get Connection Info
ConnectionInfo connectionInfo;
if (Port > 0)
{
if (Proxy != null && Proxy.Host != null && Proxy.Host.Length > 0)
{
connectionInfo = new ConnectionInfo(Host, Port, UserName,
(ProxyTypes)Enum.Parse(typeof(ProxyTypes), Proxy.Type.ToString()),
Proxy.Host, Proxy.Port,
Proxy.UserName, Proxy.Password,
authenticationMethod);
}
else
{
connectionInfo = new ConnectionInfo(Host, Port, UserName, authenticationMethod);
}
}
else
{
connectionInfo = new ConnectionInfo(Host, UserName, authenticationMethod);
}
// Uploads
Boolean fail = false;
using (SftpClient sftp = new SftpClient(connectionInfo))
{
// Connect
try
{
sftp.Connect();
}
catch (Exception xcp)
{
Logger.Log($"SftpClient.Connect failed:{Environment.NewLine}{ToString()}",
xcp, EventLogEntryType.Error);
fail = true;
}
// Check Connection
if (!fail && sftp.IsConnected)
{
// Change Directory
if (Directory.Length > 0)
{
sftp.ChangeDirectory(Directory);
}
foreach (var filePath in FilePaths)
{
// Upload File
using (FileStream file = File.OpenRead(filePath))
{
try
{
String path = Directory.Length > 0
? string.Format("{0}/{1}",
Directory, Path.GetFileName(filePath))
: "";
Action<UInt64> del = uploadFileCallback;
sftp.UploadFile(file, path, del);
//uploadFileResult
ok = true;
}
catch (System.ArgumentException xcp)
{
Logger.Log($"SftpClient.UploadFile failed:{Environment.NewLine}{ToString()}",
xcp, EventLogEntryType.Error);
throw;
}
catch (Exception xcp)
{
Logger.Log($"SftpClient.UploadFile failed:{Environment.NewLine}{ToString()}",
xcp, EventLogEntryType.Error);
throw;
}
}
}
// Disconnect
try
{
sftp.Disconnect();
}
catch (Exception xcp)
{
Logger.Log($"SftpClient.Disconnect failed:{Environment.NewLine}{ToString()}",
xcp, EventLogEntryType.FailureAudit);
}
}
}
return ok && !fail;
}
/// <summary>
///
/// </summary>
/// <param name="computer"></param>
/// <param name="port"></param>
/// <param name="credential"></param>
/// <param name="proxyserver"></param>
/// <param name="proxytype"></param>
/// <param name="proxyport"></param>
/// <param name="proxycredential"></param>
/// <param name="kIconnectInfo"></param>
/// <returns></returns>
public static ConnectionInfo GetCredConnectionInfo(string computer,
int port,
PSCredential credential,
string proxyserver,
string proxytype,
int proxyport,
PSCredential proxycredential,
KeyboardInteractiveAuthenticationMethod kIconnectInfo)
{
ConnectionInfo connectionInfo;
var passconnectInfo = new PasswordAuthenticationMethod(credential.UserName,
credential.GetNetworkCredential().Password);
if (proxyserver != String.Empty)
{
// Set the proper proxy type
var ptype = ProxyTypes.Http;
switch (proxytype)
{
case "HTTP":
ptype = ProxyTypes.Http;
break;
case "Socks4":
ptype = ProxyTypes.Socks4;
break;
case "Socks5":
ptype = ProxyTypes.Socks5;
break;
}
if (proxycredential.UserName != String.Empty)
{
connectionInfo = new ConnectionInfo(computer,
port,
credential.UserName,
ptype,
proxyserver,
proxyport,
String.Empty,
String.Empty,
kIconnectInfo,
passconnectInfo);
}
else
{
connectionInfo = new ConnectionInfo(computer,
port,
credential.UserName,
ptype,
proxyserver,
proxyport,
proxycredential.UserName,
proxycredential.GetNetworkCredential().Password,
kIconnectInfo,
passconnectInfo);
}
}
else // Handle connection with no proxy server
{
connectionInfo = new ConnectionInfo(computer,
port,
credential.UserName,
passconnectInfo,
kIconnectInfo);
}
return connectionInfo;
}
protected override void ProcessRecord()
{
if (_keyfile.Equals(""))
{
//###########################################
//### Connect using Username and Password ###
//###########################################
var kIconnectInfo = new KeyboardInteractiveAuthenticationMethod(_credential.GetNetworkCredential().UserName);
foreach (var computer in _computername)
{
ConnectionInfo connectInfo;
if (_proxyserver != "")
{
// Set the proper proxy type
var ptype = ProxyTypes.Http;
WriteVerbose("A Proxy Server has been specified");
switch (_proxytype)
{
case "HTTP":
ptype = ProxyTypes.Http;
break;
case "Socks4":
ptype = ProxyTypes.Socks4;
break;
case "Socks5":
ptype = ProxyTypes.Socks5;
break;
}
var passconnectInfo = new PasswordAuthenticationMethod(_credential.GetNetworkCredential().UserName, _credential.GetNetworkCredential().Password);
WriteVerbose("Connecting to " + computer + " with user " + _credential.GetNetworkCredential().UserName);
connectInfo = new ConnectionInfo(computer,
_port,
_credential.GetNetworkCredential().UserName,
ptype,
_proxyserver,
_proxyport,
_proxycredential.GetNetworkCredential().UserName,
_proxycredential.GetNetworkCredential().Password,
kIconnectInfo,
passconnectInfo);
}
else
{
WriteVerbose("Using Username and Password authentication for connection.");
// Connection info for Keyboard Interactive
var passconnectInfo = new PasswordAuthenticationMethod(_credential.GetNetworkCredential().UserName, _credential.GetNetworkCredential().Password);
WriteVerbose("Connecting to " + computer + " with user " + _credential.GetNetworkCredential().UserName);
connectInfo = new ConnectionInfo(computer,
_port,
_credential.GetNetworkCredential().UserName,
passconnectInfo,
kIconnectInfo);
}
// Event Handler for interactive Authentication
kIconnectInfo.AuthenticationPrompt += delegate(object sender, AuthenticationPromptEventArgs e)
{
foreach (var prompt in e.Prompts)
{
if (prompt.Request.Contains("Password"))
prompt.Response = _credential.GetNetworkCredential().Password;
}
};
//Ceate instance of SFTP Client with connection info
var client = new SftpClient(connectInfo);
// Handle host key
string computer1 = computer;
client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e)
{
var sb = new StringBuilder();
foreach (var b in e.FingerPrint)
{
sb.AppendFormat("{0:x}:", b);
}
string fingerPrint = sb.ToString().Remove(sb.ToString().Length - 1);
if (_sshHostKeys.ContainsKey(computer1))
{
if (_sshHostKeys[computer1] == fingerPrint)
{
e.CanTrust = true;
}
else
{
throw new System.Security.SecurityException("SSH fingerprint mistmatch for host " + computer1);
}
}
else
{
int choice;
if (_acceptkey)
{
choice = 0;
}
else
{
var choices = new Collection<ChoiceDescription>
{
new ChoiceDescription("Y"),
new ChoiceDescription("N")
};
choice = Host.UI.PromptForChoice("Server SSH Fingerprint", "Do you want to trust the fingerprint " + fingerPrint, choices, 1);
}
if (choice == 0)
{
var keymng = new TrustedKeyMng();
keymng.SetKey(computer1, fingerPrint);
e.CanTrust = true;
}
else
{
e.CanTrust = false;
}
}
};
// Set the connection timeout
client.ConnectionInfo.Timeout = TimeSpan.FromSeconds(_connectiontimeout);
// Set Keepalive for connections
client.KeepAliveInterval = TimeSpan.FromSeconds(_keepaliveinterval);
// Connect to host using Connection info
client.Connect();
WriteObject(SshModHelper.AddToSftpSessionCollection(client, SessionState), true);
}
}
else
{
//##########################
//### Connect using Keys ###
//##########################
WriteVerbose("Using SSH Key authentication for connection.");
var fullPath = Path.GetFullPath(_keyfile);
if (File.Exists(fullPath))
{
foreach (var computer in _computername)
{
PrivateKeyConnectionInfo connectionInfo;
if (_proxyserver != "")
{
// Set the proper proxy type
var ptype = ProxyTypes.Http;
WriteVerbose("A Proxy Server has been specified");
switch (_proxytype)
{
case "HTTP":
ptype = ProxyTypes.Http;
break;
case "Socks4":
ptype = ProxyTypes.Socks4;
break;
case "Socks5":
ptype = ProxyTypes.Socks5;
break;
}
if (_credential.GetNetworkCredential().Password == "")
{
WriteVerbose("Using key with no passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath));
connectionInfo = new PrivateKeyConnectionInfo(computer, _credential.GetNetworkCredential().UserName, sshkey);
}
else
{
WriteVerbose("Using key with passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath), _credential.GetNetworkCredential().Password);
if (_proxycredential.UserName == "")
{
connectionInfo = new PrivateKeyConnectionInfo(computer,
_port,
_credential.GetNetworkCredential().UserName,
ptype,
_proxyserver,
_proxyport,
sshkey);
}
else
{
connectionInfo = new PrivateKeyConnectionInfo(computer,
_port,
_credential.GetNetworkCredential().UserName,
ptype,
_proxyserver,
_proxyport,
_proxycredential.GetNetworkCredential().UserName,
_proxycredential.GetNetworkCredential().Password,
sshkey);
}
}
}
else
{
WriteVerbose("Using SSH Key authentication for connection.");
if (_credential.GetNetworkCredential().Password == "")
{
WriteVerbose("Using key with no passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath));
connectionInfo = new PrivateKeyConnectionInfo(computer, _credential.GetNetworkCredential().UserName, sshkey);
}
else
{
WriteVerbose("Using key with passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath), _credential.GetNetworkCredential().Password);
connectionInfo = new PrivateKeyConnectionInfo(computer, _credential.GetNetworkCredential().UserName, sshkey);
}
}
//Ceate instance of SSH Client with connection info
var client = new SftpClient(connectionInfo);
// Handle host key
string computer1 = computer;
client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e)
{
var sb = new StringBuilder();
foreach (var b in e.FingerPrint)
{
sb.AppendFormat("{0:x}:", b);
}
string fingerPrint = sb.ToString().Remove(sb.ToString().Length - 1);
if (_sshHostKeys.ContainsKey(computer1))
{
if (_sshHostKeys[computer1] == fingerPrint)
{
//this.Host.UI.WriteVerboseLine("Fingerprint matched trusted fingerpring for host " + computer);
e.CanTrust = true;
}
else
{
throw new System.Security.SecurityException("SSH fingerprint mistmatch for host " + computer1);
}
}
else
{
int choice;
if (_acceptkey)
{
choice = 0;
}
else
{
var choices = new Collection<ChoiceDescription>
{
new ChoiceDescription("Y"),
new ChoiceDescription("N")
};
choice = Host.UI.PromptForChoice("Server SSH Fingerprint", "Do you want to trust the fingerprint " + fingerPrint, choices, 1);
}
if (choice == 0)
{
var keymng = new TrustedKeyMng();
keymng.SetKey(computer1, fingerPrint);
e.CanTrust = true;
}
else
{
e.CanTrust = false;
}
}
};
// Set the connection timeout
client.ConnectionInfo.Timeout = TimeSpan.FromSeconds(_connectiontimeout);
// Connect to host using Connection info
client.Connect();
WriteObject(SshModHelper.AddToSftpSessionCollection(client, SessionState), true);
} // for each computer
} // file exists
else
{
throw new FileNotFoundException("Key file " + fullPath + " was not found.");
}
} // End process record
}
protected override void ProcessRecord()
{
if (keyfile.Equals(""))
{
//###########################################
//### Connect using Username and Password ###
//###########################################
if (proxyserver != "")
{
// Set the proper proxy type
var ptype = Renci.SshNet.ProxyTypes.Http;
WriteVerbose("A Proxy Server has been specified");
switch (proxytype)
{
case "HTTP":
ptype = Renci.SshNet.ProxyTypes.Http;
break;
case "Socks4":
ptype = Renci.SshNet.ProxyTypes.Socks4;
break;
case "Socks5":
ptype = Renci.SshNet.ProxyTypes.Socks5;
break;
}
var KIconnectInfo = new KeyboardInteractiveAuthenticationMethod(credential.GetNetworkCredential().UserName);
var PassconnectInfo = new PasswordAuthenticationMethod(credential.GetNetworkCredential().UserName, credential.GetNetworkCredential().Password);
foreach (var computer in computername)
{
WriteVerbose("Connecting to " + computer + " with user " + credential.GetNetworkCredential().UserName);
var connectInfo = new ConnectionInfo(computer,
port,
credential.GetNetworkCredential().UserName,
ptype,
proxyserver,
proxyport,
proxycredential.GetNetworkCredential().UserName,
proxycredential.GetNetworkCredential().Password,
KIconnectInfo,
PassconnectInfo);
// Event Handler for interactive Authentication
KIconnectInfo.AuthenticationPrompt += delegate(object sender, AuthenticationPromptEventArgs e)
{
foreach (var prompt in e.Prompts)
{
if (prompt.Request.Contains("Password"))
prompt.Response = credential.GetNetworkCredential().Password;
}
};
try
{
//Ceate instance of SSH Client with connection info
var Client = new SshClient(connectInfo);
// Connect to host using Connection info
Client.Connect();
WriteObject(SSHModHelper.AddToSSHSessionCollection(Client, this.SessionState), true);
}
catch (Exception ex)
{
throw ex;
}
} // End foroeac computer
}
else
{
WriteVerbose("Using Username and Password authentication for connection.");
// Connection info for Keyboard Interactive
var KIconnectInfo = new KeyboardInteractiveAuthenticationMethod(credential.GetNetworkCredential().UserName);
var PassconnectInfo = new PasswordAuthenticationMethod(credential.GetNetworkCredential().UserName, credential.GetNetworkCredential().Password);
foreach (var computer in computername)
{
WriteVerbose("Connecting to " + computer + " with user " + credential.GetNetworkCredential().UserName);
var connectInfo = new Renci.SshNet.ConnectionInfo(computer, credential.GetNetworkCredential().UserName,
PassconnectInfo,
KIconnectInfo);
// Event Handler for interactive Authentication
KIconnectInfo.AuthenticationPrompt += delegate(object sender, AuthenticationPromptEventArgs e)
{
foreach (var prompt in e.Prompts)
{
if (prompt.Request.Contains("Password"))
prompt.Response = credential.GetNetworkCredential().Password;
}
};
try
{
//Ceate instance of SSH Client with connection info
var Client = new SshClient(connectInfo);
// Connect to host using Connection info
Client.Connect();
WriteObject(SSHModHelper.AddToSSHSessionCollection(Client, this.SessionState), true);
}
catch (Exception ex)
{
throw ex;
}
} // End foroeach computer
}
}
else
{
//##########################
//### Connect using Keys ###
//##########################
WriteVerbose("Using SSH Key authentication for connection.");
var fullPath = Path.GetFullPath(keyfile);
if (proxyserver != "")
{
// Set the proper proxy type
var ptype = Renci.SshNet.ProxyTypes.Http;
WriteVerbose("A Proxy Server has been specified");
switch (proxytype)
{
case "HTTP":
ptype = Renci.SshNet.ProxyTypes.Http;
break;
case "Socks4":
ptype = Renci.SshNet.ProxyTypes.Socks4;
break;
case "Socks5":
ptype = Renci.SshNet.ProxyTypes.Socks5;
break;
}
if (File.Exists(fullPath))
{
foreach (var computer in computername)
{
PrivateKeyConnectionInfo connectionInfo;
if (credential.GetNetworkCredential().Password == "")
{
WriteVerbose("Using key with no passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath));
connectionInfo = new PrivateKeyConnectionInfo(computer, credential.GetNetworkCredential().UserName, sshkey);
}
else
{
WriteVerbose("Using key with passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath), credential.GetNetworkCredential().Password);
if (proxycredential.UserName == "")
{
connectionInfo = new PrivateKeyConnectionInfo(computer,
credential.GetNetworkCredential().UserName,
ptype,
proxyserver,
proxyport,
sshkey);
}
else
{
connectionInfo = new PrivateKeyConnectionInfo(computer,
credential.GetNetworkCredential().UserName,
ptype,
proxyserver,
proxyport,
proxycredential.GetNetworkCredential().UserName,
proxycredential.GetNetworkCredential().Password,
sshkey);
}
}
try
{
//Ceate instance of SSH Client with connection info
var Client = new SshClient(connectionInfo);
// Connect to host using Connection info
Client.Connect();
WriteObject(SSHModHelper.AddToSSHSessionCollection(Client, this.SessionState), true);
}
catch (Exception ex)
{
throw ex;
}
}
}
}
else
{
WriteVerbose("Using SSH Key authentication for connection.");
if (File.Exists(fullPath))
{
foreach (var computer in computername)
{
PrivateKeyConnectionInfo connectionInfo;
if (credential.GetNetworkCredential().Password == "")
{
WriteVerbose("Using key with no passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath));
connectionInfo = new PrivateKeyConnectionInfo(computer, credential.GetNetworkCredential().UserName, sshkey);
}
else
{
WriteVerbose("Using key with passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath), credential.GetNetworkCredential().Password);
connectionInfo = new PrivateKeyConnectionInfo(computer, credential.GetNetworkCredential().UserName, sshkey);
}
try
{
//Ceate instance of SSH Client with connection info
var Client = new SshClient(connectionInfo);
// Connect to host using Connection info
Client.Connect();
WriteObject(SSHModHelper.AddToSSHSessionCollection(Client, this.SessionState), true);
}
catch (Exception ex)
{
throw ex;
}
}
}
}
}
}
private static async Task<bool> GetWorkingConnectionInfo(string ip, TimeSpan timeout)
{
//User auth method
KeyboardInteractiveAuthenticationMethod authMethod = new KeyboardInteractiveAuthenticationMethod("lvuser");
PasswordAuthenticationMethod pauth = new PasswordAuthenticationMethod("lvuser", "");
authMethod.AuthenticationPrompt += (sender, e) =>
{
foreach (
AuthenticationPrompt p in
e.Prompts.Where(
p => p.Request.IndexOf("Password:"******"";
}
};
//Admin Auth Method
KeyboardInteractiveAuthenticationMethod authMethodAdmin = new KeyboardInteractiveAuthenticationMethod("admin");
PasswordAuthenticationMethod pauthAdmin = new PasswordAuthenticationMethod("admin", "");
authMethodAdmin.AuthenticationPrompt += (sender, e) =>
{
foreach (
AuthenticationPrompt p in
e.Prompts.Where(
p => p.Request.IndexOf("Password:"******"";
}
};
s_lvUserConnectionInfo = new ConnectionInfo(ip, "lvuser", pauth, authMethod) { Timeout = timeout };
s_adminConnectionInfo = new ConnectionInfo(ip, "admin", pauthAdmin, authMethodAdmin) { Timeout = timeout };
using (SshClient zeroConfClient = new SshClient(s_lvUserConnectionInfo))
{
try
{
await Task.Run(() => zeroConfClient.Connect());
return true;
}
catch (SocketException)
{
return false;
}
catch (SshOperationTimeoutException)
{
return false;
}
}
}
private void connectButton_Click(object sender, EventArgs e)
{
AuthenticationMethod am = null;
if (noAuthRadioButton.Checked) {
am = new KeyboardInteractiveAuthenticationMethod(userNameTextBox.Text);
}
if (passwordRadioButton.Checked) {
am = new PasswordAuthenticationMethod(
userNameTextBox.Text, passwordTextBox.Text);
}
if (keyRadioButton.Checked) {
PrivateKeyFile pkf;
if (passphraseTextBox.Text == "") {
pkf = new PrivateKeyFile(fileNameLabel.Text);
} else {
pkf = new PrivateKeyFile(fileNameLabel.Text, passphraseTextBox.Text);
}
am = new PrivateKeyAuthenticationMethod(
userNameTextBox.Text,
new PrivateKeyFile[] {pkf});
}
// set connection info
this.connectionInfo = new ConnectionInfo(
serverTextBox.Text,
Int32.Parse(portTextBox.Text),
userNameTextBox.Text,
new AuthenticationMethod[] {am});
this.DialogResult = System.Windows.Forms.DialogResult.OK;
this.Close();
}
protected override void ProcessRecord()
{
if (_keyfile.Equals(""))
{
foreach (var computer in _computername)
{
#region AuthUserPass
//###########################################
//### Connect using Username and Password ###
//###########################################
ConnectionInfo connectInfo;
KeyboardInteractiveAuthenticationMethod kIconnectInfo;
if (_proxyserver != "")
{
#region Proxy
// Set the proper proxy type
var ptype = ProxyTypes.Http;
WriteVerbose("A Proxy Server has been specified");
switch (_proxytype)
{
case "HTTP":
ptype = ProxyTypes.Http;
break;
case "Socks4":
ptype = ProxyTypes.Socks4;
break;
case "Socks5":
ptype = ProxyTypes.Socks5;
break;
}
kIconnectInfo = new KeyboardInteractiveAuthenticationMethod(_credential.GetNetworkCredential().UserName);
var passconnectInfo = new PasswordAuthenticationMethod(_credential.GetNetworkCredential().UserName, _credential.GetNetworkCredential().Password);
WriteVerbose("Connecting to " + computer + " with user " + _credential.GetNetworkCredential().UserName);
connectInfo = new ConnectionInfo(computer,
_port,
_credential.GetNetworkCredential().UserName,
ptype,
_proxyserver,
_proxyport,
_proxycredential.GetNetworkCredential().UserName,
_proxycredential.GetNetworkCredential().Password,
kIconnectInfo,
passconnectInfo);
#endregion
} // Proxy Server
else
{
#region No Proxy
WriteVerbose("Using Username and Password authentication for connection.");
// Connection info for Keyboard Interactive
kIconnectInfo = new KeyboardInteractiveAuthenticationMethod(_credential.GetNetworkCredential().UserName);
var passconnectInfo = new PasswordAuthenticationMethod(_credential.GetNetworkCredential().UserName, _credential.GetNetworkCredential().Password);
WriteVerbose("Connecting to " + computer + " with user " + _credential.GetNetworkCredential().UserName);
connectInfo = new ConnectionInfo(computer,
_port,
_credential.GetNetworkCredential().UserName,
passconnectInfo,
kIconnectInfo);
#endregion
}// No Proxy
// Event Handler for interactive Authentication
kIconnectInfo.AuthenticationPrompt += delegate(object sender, AuthenticationPromptEventArgs e)
{
foreach (var prompt in e.Prompts)
{
if (prompt.Request.Contains("Password"))
prompt.Response = _credential.GetNetworkCredential().Password;
}
};
//Ceate instance of SCP Client with connection info
var client = new ScpClient(connectInfo);
// Handle host key
string computer1 = computer;
client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e)
{
var sb = new StringBuilder();
foreach (var b in e.FingerPrint)
{
sb.AppendFormat("{0:x}:", b);
}
string fingerPrint = sb.ToString().Remove(sb.ToString().Length - 1);
if (_sshHostKeys.ContainsKey(computer1))
{
if (_sshHostKeys[computer1] == fingerPrint)
{
//this.Host.UI.WriteVerboseLine("Fingerprint matched trusted fingerpring for host " + computer);
e.CanTrust = true;
}
else
{
throw new System.Security.SecurityException("SSH fingerprint mistmatch for host " + computer1);
}
}
else
{
var choices = new Collection<ChoiceDescription>
{
new ChoiceDescription("Y"),
new ChoiceDescription("N")
};
int choice = Host.UI.PromptForChoice("Server SSH Fingerprint", "Do you want to trust the fingerprint " + fingerPrint, choices, 1);
if (choice == 0)
{
var keymng = new TrustedKeyMng();
//this.Host.UI.WriteVerboseLine("Saving fingerprint " + FingerPrint + " for host " + computer);
keymng.SetKey(computer1, fingerPrint);
e.CanTrust = true;
}
else
{
e.CanTrust = false;
}
}
};
// Set the connection timeout
client.ConnectionInfo.Timeout = TimeSpan.FromSeconds(_connectiontimeout);
// Set the Operation Timeout
client.OperationTimeout = TimeSpan.FromSeconds(_operationtimeout);
// Connect to host using Connection info
client.Connect();
client.BufferSize = 1024;
// Print progess of download.
client.Downloading += delegate(object sender, ScpDownloadEventArgs e)
{
var progressRecord = new ProgressRecord(1, "Downloading " + e.Filename, String.Format("{0} Bytes Downloaded of {1}", e.Downloaded, e.Size));
if (e.Size != 0)
{
progressRecord.PercentComplete = Convert.ToInt32((e.Downloaded * 100) / e.Size);
Host.UI.WriteProgress(1, progressRecord);
}
};
WriteVerbose("Connection succesfull");
var localfullPath = Path.GetFullPath(_localfile);
WriteVerbose("Downloading " + _remotefile);
var fil = new FileInfo(@localfullPath);
// Download the file
client.Download(_remotefile, fil);
client.Disconnect();
} //end foreach computer
#endregion
} //Use/Password Auth
else
{
//##########################
//### Connect using Keys ###
//##########################
WriteVerbose("Using SSH Key authentication for connection.");
var fullPath = Path.GetFullPath(_keyfile);
if (File.Exists(fullPath))
{
foreach (var computer in _computername)
{
PrivateKeyConnectionInfo connectionInfo;
if (_proxyserver != "")
{
// Set the proper proxy type
var ptype = ProxyTypes.Http;
WriteVerbose("A Proxy Server has been specified");
switch (_proxytype)
{
case "HTTP":
ptype = ProxyTypes.Http;
break;
case "Socks4":
ptype = ProxyTypes.Socks4;
break;
case "Socks5":
ptype = ProxyTypes.Socks5;
break;
}
if (_credential.GetNetworkCredential().Password == "")
{
WriteVerbose("Using key with no passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath));
connectionInfo = new PrivateKeyConnectionInfo(computer,
_port,
_credential.GetNetworkCredential().UserName,
sshkey);
}
else
{
WriteVerbose("Using key with passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath), _credential.GetNetworkCredential().Password);
if (_proxycredential.UserName == "")
{
connectionInfo = new PrivateKeyConnectionInfo(computer,
_port,
_credential.GetNetworkCredential().UserName,
ptype,
_proxyserver,
_proxyport,
sshkey);
}
else
{
connectionInfo = new PrivateKeyConnectionInfo(computer,
_port,
_credential.GetNetworkCredential().UserName,
ptype,
_proxyserver,
_proxyport,
_proxycredential.GetNetworkCredential().UserName,
_proxycredential.GetNetworkCredential().Password,
sshkey);
}
}
}
else
{
if (_credential.GetNetworkCredential().Password == "")
{
WriteVerbose("Using key with no passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath));
connectionInfo = new PrivateKeyConnectionInfo(computer,
_port,
_credential.GetNetworkCredential().UserName,
sshkey);
}
else
{
WriteVerbose("Using key with passphrase.");
var sshkey = new PrivateKeyFile(File.OpenRead(@fullPath), _credential.GetNetworkCredential().Password);
connectionInfo = new PrivateKeyConnectionInfo(computer,
_port,
_credential.GetNetworkCredential().UserName,
sshkey);
}
}
//Ceate instance of SCP Client with connection info
var client = new ScpClient(connectionInfo);
// Handle host key
string computer1 = computer;
client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e)
{
var sb = new StringBuilder();
foreach (var b in e.FingerPrint)
{
sb.AppendFormat("{0:x}:", b);
}
string fingerPrint = sb.ToString().Remove(sb.ToString().Length - 1);
if (_sshHostKeys.ContainsKey(computer1))
{
if (_sshHostKeys[computer1] == fingerPrint)
{
//this.Host.UI.WriteVerboseLine("Fingerprint matched trusted fingerpring for host " + computer);
e.CanTrust = true;
}
else
{
throw new System.Security.SecurityException("SSH fingerprint mistmatch for host " + computer1);
}
}
else
{
var choices = new Collection<ChoiceDescription>
{
new ChoiceDescription("Y"),
new ChoiceDescription("N")
};
int choice = Host.UI.PromptForChoice("Server SSH Fingerprint", "Do you want to trust the fingerprint " + fingerPrint, choices, 1);
if (choice == 0)
{
var keymng = new TrustedKeyMng();
keymng.SetKey(computer1, fingerPrint);
e.CanTrust = true;
}
else
{
e.CanTrust = false;
}
}
};
// Set the connection timeout
client.ConnectionInfo.Timeout = TimeSpan.FromSeconds(_connectiontimeout);
// Set the Operation Timeout
client.OperationTimeout = TimeSpan.FromSeconds(_operationtimeout);
// Connect to host using Connection info
client.Connect();
client.BufferSize = 1024;
// Print progess of download.
client.Downloading += delegate(object sender, ScpDownloadEventArgs e)
{
var progressRecord = new ProgressRecord(1, "Downloading " + e.Filename, String.Format("{0} Bytes Downloaded of {1}", e.Downloaded, e.Size));
if (e.Size != 0)
{
progressRecord.PercentComplete = Convert.ToInt32((e.Downloaded * 100) / e.Size);
Host.UI.WriteProgress(1, progressRecord);
}
};
WriteVerbose("Connection succesfull");
var localfullPath = SessionState.Path.GetUnresolvedProviderPathFromPSPath(_localfile);
WriteVerbose("Downloading " + _remotefile);
var fil = new FileInfo(@localfullPath);
// Download the file
client.Download(_remotefile, fil);
client.Disconnect();
}
}// file exist
else
{
throw new FileNotFoundException("Key file " + fullPath + " was not found.");
}
}
} // End process record
internal static SftpClient CreateSftpClient(this string connectionString)
{
if (connectionString == null) throw new ArgumentNullException("connectionString");
// get parts of connection string
var csb = new DbConnectionStringBuilder { ConnectionString = connectionString };
var host = csb["host"] as string;
var username = csb["username"] as string;
var password = csb["password"] as string;
var hostkey = csb["hostkey"] as string;
var port = Attempt.Get(() => Convert.ToInt32(csb["port"]));
// do this when connstring is bad
Action<string> badConnString = detail =>
{
throw new FormatException(
string.Format(
"SFTP connection string invalid. {0} Example: username=USERNAME;password=PASSWORD;host=HOSTNAME;hostkey=ssh-dss 1024 3b:1c:20:aa:27:00:83:4f:7a:49:9c:9f:e7:67:ab:03",
detail ?? ""));
};
// check required conn string params
if (new[] { host, username, password, hostkey }.Any(string.IsNullOrWhiteSpace))
badConnString("Missing required parameter.");
// check format of host key
var hostKeyParts =
hostkey.Split().Where(x => !string.IsNullOrWhiteSpace(x)).Select(x => x.Trim().ToLower()).ToArray();
// host key needs 3 parts: name, length, fingerprint
if (hostKeyParts.Length != 3)
badConnString(string.Format("Host key '{0}' is incorrectly formatted.", hostkey));
// length neeeds to be an int
int hostKeyLength;
if (!int.TryParse(hostKeyParts[1], out hostKeyLength))
badConnString(string.Format("Host key length '{0}' is not an integer.", hostKeyParts[1]));
// finter print needs to be a byte array as hex string
var hostKeyPrint =
Attempt.Get(() => SoapHexBinary.Parse(string.Concat(hostKeyParts[2].Where(char.IsLetterOrDigit))).Value);
if (!hostKeyPrint.Succeeded)
badConnString(string.Format("Invalid host key fingerprint '{0}'.", hostKeyParts[2]));
// using only pw auth for time being
var pwAuthMethod = new PasswordAuthenticationMethod(username, password);
var connInfo = port.Succeeded
? new ConnectionInfo(host, port.Value, username, pwAuthMethod)
: new ConnectionInfo(host, username, pwAuthMethod);
var sftpClient = new SftpClient(connInfo);
// validate host key
sftpClient.HostKeyReceived += (s, e) =>
{
e.CanTrust = hostKeyParts[0].Equals(e.HostKeyName.Trim(), StringComparison.OrdinalIgnoreCase)
&& hostKeyLength == e.KeyLength
&& hostKeyPrint.Value.SequenceEqual(e.FingerPrint);
};
return sftpClient;
}
private void btnUnixDetect_Click(object sender, RoutedEventArgs e)
{
try
{
var KeyboardInteractive = new Ssh.KeyboardInteractiveAuthenticationMethod(Host.Username);
var Password = new Ssh.PasswordAuthenticationMethod(Host.Username, AES.DecryptString(Host.Password));
var encryptedPassword = Host.Password;
KeyboardInteractive.AuthenticationPrompt += delegate(object sender1, Ssh.Common.AuthenticationPromptEventArgs e1)
{
foreach (var prompt in e1.Prompts)
{
if (prompt.Request.ToLower().Contains("password"))
{
prompt.Response = AES.DecryptString(encryptedPassword);
}
}
};
var conn = new Ssh.ConnectionInfo(Host.Value,
Host.Username,
Password,
KeyboardInteractive);
using (Ssh.SshClient client = new Ssh.SshClient(conn))
{
client.Connect();
var termdic = new Dictionary <Ssh.Common.TerminalModes, uint>();
termdic.Add(Ssh.Common.TerminalModes.ECHO, 0);
using (var shell = client.CreateShellStream("gogrid", 80, 24, 800, 600, 1024, termdic))
{
using (var output = new StreamReader(shell))
using (var input = new StreamWriter(shell))
{
input.AutoFlush = true;
while (shell.Length == 0)
{
Thread.Sleep(500);
}
//shell.WriteLine("stty raw -echo"); // disable echo
while (shell.Length != 0)
{
shell.Read();
}
shell.Write("([ -d ~/oraInventory/ContentsXML/ ] && [ -e ~/oraInventory/ContentsXML/inventory.xml ]) && echo epmi1 || echo epmi0\n");
while (shell.Length == 0)
{
Thread.Sleep(500);
}
var resp = shell.ReadLine();
while (shell.Length != 0)
{
shell.Read();
}
if (System.Text.RegularExpressions.Regex.IsMatch(resp, "epmi1$"))
{
shell.Write("cat ~/oraInventory/ContentsXML/inventory.xml\n");
while (shell.Length == 0)
{
Thread.Sleep(500);
}
resp = Read(output, true);
XmlDocument doc = new XmlDocument();
doc.LoadXml(resp);
var nodes = doc.SelectNodes("INVENTORY/HOME_LIST/HOME");
for (int i = 0; i < nodes.Count; i++)
{
if (Regex.IsMatch(nodes[i].Attributes["NAME"].Value, @"EpmSystem_\S+"))
{
tbxUnixPath.Text = nodes[i].Attributes["LOC"].Value;
break;
}
}
MessageBox.Show("Success");
}
}
}
client.Disconnect();
}
}
catch (Ssh.Common.SshAuthenticationException)
{
MessageBox.Show("Failed to authenticate to server. Check username and password.");
}
catch (Exception)
{
MessageBox.Show("Unknown error.");
}
}
private ConnectionInfo GenerateConnectionInfo()
{
var auth1 = new PasswordAuthenticationMethod(username, password);
var auth2 = new KeyboardInteractiveAuthenticationMethod(username);
auth2.AuthenticationPrompt += auth2_AuthenticationPrompt;
ConnectionInfo ci = new ConnectionInfo(host, username, auth1, auth2);
return ci;
}
public SSHClient(string host, string port, string username, string password)
{
int portNum = 0;
if(!int.TryParse(port, out portNum))
{
throw new Exception($"Port: {port}, must be an integer.");
}
try
{
var auth = new PasswordAuthenticationMethod(username, password);
_connectionInfo = new ConnectionInfo(host, username, auth);
_sshClient = new SshClient(_connectionInfo);
_sftpClient = new SftpClient(_connectionInfo);
}
catch (Exception)
{
throw;
}
}
