protected override void ProcessRecord() { foreach (var computer in _computername) { ConnectionInfo connectInfo = null; switch (ParameterSetName) { case "NoKey": WriteVerbose("Using SSH Username and Password authentication for connection."); var kIconnectInfo = new KeyboardInteractiveAuthenticationMethod(_credential.UserName); connectInfo = ConnectionInfoGenerator.GetCredConnectionInfo(computer, _port, _credential, _proxyserver, _proxytype, _proxyport, _proxycredential, 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; } } }; break; case "Key": ProviderInfo provider; var pathinfo = GetResolvedProviderPathFromPSPath(_keyfile, out provider); var localfullPath = pathinfo[0]; connectInfo = ConnectionInfoGenerator.GetKeyConnectionInfo(computer, _port, localfullPath, _credential, _proxyserver, _proxytype, _proxyport, _proxycredential); break; case "KeyString": WriteVerbose("Using SSH Key authentication for connection."); connectInfo = ConnectionInfoGenerator.GetKeyConnectionInfo(computer, _port, _keystring, _credential, _proxyserver, _proxytype, _proxyport, _proxycredential); break; default: break; } //Ceate instance of SSH Client with connection info var client = new ScpClient(connectInfo); // Set the connection timeout client.ConnectionInfo.Timeout = TimeSpan.FromSeconds(_connectiontimeout); // Handle host key if (_force) { WriteWarning("Host key for " + computer + " is not being verified since Force switch is used."); } else { var computer1 = computer; client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e) { var sb = new StringBuilder(); foreach (var b in e.FingerPrint) { sb.AppendFormat("{0:x}:", b); } var fingerPrint = sb.ToString().Remove(sb.ToString().Length - 1); if (MyInvocation.BoundParameters.ContainsKey("Verbose")) { Host.UI.WriteVerboseLine("Fingerprint for " + computer1 + ": " + fingerPrint); } if (_sshHostKeys.ContainsKey(computer1)) { if (_sshHostKeys[computer1] == fingerPrint) { if (MyInvocation.BoundParameters.ContainsKey("Verbose")) { Host.UI.WriteVerboseLine("Fingerprint matched trusted fingerprint for host " + computer1); } e.CanTrust = true; } else { e.CanTrust = false; } } else { if (_errorOnUntrusted) { e.CanTrust = false; } 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; } } } }; } try { // Connect to host using Connection info client.Connect(); var _progresspreference = (ActionPreference)this.SessionState.PSVariable.GetValue("ProgressPreference"); if (_noProgress == false) { var counter = 0; // Print progess of download. client.Downloading += delegate(object sender, ScpDownloadEventArgs e) { if (e.Size != 0) { counter++; if (counter > 900) { var percent = Convert.ToInt32((e.Downloaded * 100) / e.Size); if (percent == 100) { return; } var progressRecord = new ProgressRecord(1, "Downloading " + e.Filename, String.Format("{0} Bytes Downloaded of {1}", e.Downloaded, e.Size)) { PercentComplete = percent }; Host.UI.WriteProgress(1, progressRecord); counter = 0; } } }; } WriteVerbose("Connection successful"); } catch (Renci.SshNet.Common.SshConnectionException e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.SecurityError, client); WriteError(erec); } catch (Renci.SshNet.Common.SshOperationTimeoutException e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.OperationTimeout, client); WriteError(erec); } catch (Renci.SshNet.Common.SshAuthenticationException e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.SecurityError, client); WriteError(erec); } catch (Exception e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.InvalidOperation, client); WriteError(erec); } try { if (client.IsConnected) { var localfullPath = this.SessionState.Path.GetUnresolvedProviderPathFromPSPath(_localfile); WriteVerbose("Downloading " + _remotefile); WriteVerbose("Saving as " + localfullPath); var fil = new FileInfo(@localfullPath); // Download the file client.Download(_remotefile, fil); client.Disconnect(); } } catch (Exception e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.OperationStopped, client); WriteError(erec); } } } // End process record
protected override void ProcessRecord() { foreach (var computer in _computername) { ConnectionInfo connectInfo; if (_keyfile.Length == 0) { WriteVerbose("Using SSH Username and Password authentication for connection."); var kIconnectInfo = new KeyboardInteractiveAuthenticationMethod(_credential.UserName); connectInfo = ConnectionInfoGenerator.GetCredConnectionInfo(computer, _port, _credential, _proxyserver, _proxytype, _proxyport, _proxycredential, 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; } } }; } else { WriteVerbose("Using SSH Key authentication for connection."); if (_keyfile.Length == 1) // Filename { connectInfo = ConnectionInfoGenerator.GetKeyConnectionInfo(computer, _port, _keyfile[0], _credential, _proxyserver, _proxytype, _proxyport, _proxycredential); } else { connectInfo = ConnectionInfoGenerator.GetKeyConnectionInfo(computer, _port, _keyfile, _credential, _proxyserver, _proxytype, _proxyport, _proxycredential); } } //Ceate instance of SSH Client with connection info BaseClient client; if (Protocol == "SSH") { client = new SshClient(connectInfo); } else { client = new SftpClient(connectInfo); } // Handle host key if (_force) { WriteWarning("Host key is not being verified since Force switch is used."); } else { var computer1 = computer; client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e) { var sb = new StringBuilder(); foreach (var b in e.FingerPrint) { sb.AppendFormat("{0:x}:", b); } var fingerPrint = sb.ToString().Remove(sb.ToString().Length - 1); if (MyInvocation.BoundParameters.ContainsKey("Verbose")) { Host.UI.WriteVerboseLine("Fingerprint for " + computer1 + ": " + fingerPrint); } if (_sshHostKeys.ContainsKey(computer1)) { e.CanTrust = _sshHostKeys[computer1] == fingerPrint; if (e.CanTrust && MyInvocation.BoundParameters.ContainsKey("Verbose")) { Host.UI.WriteVerboseLine("Fingerprint matched trusted fingerprint for host " + computer1); } } else { if (_errorOnUntrusted) { e.CanTrust = false; } else { if (!_acceptkey) { var choices = new Collection <ChoiceDescription> { new ChoiceDescription("Y"), new ChoiceDescription("N") }; e.CanTrust = 0 == Host.UI.PromptForChoice("Server SSH Fingerprint", "Do you want to trust the fingerprint " + fingerPrint, choices, 1); } else { e.CanTrust = true; } if (e.CanTrust) { var keymng = new TrustedKeyMng(); keymng.SetKey(computer1, fingerPrint); } } } }; } try { // 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(); if (Protocol == "SSH") { WriteObject(SshModHelper.AddToSshSessionCollection(client as SshClient, SessionState), true); } else { WriteObject(SshModHelper.AddToSftpSessionCollection(client as SftpClient, SessionState), true); } } catch (SshConnectionException e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.SecurityError, client); WriteError(erec); } catch (SshOperationTimeoutException e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.OperationTimeout, client); WriteError(erec); } catch (SshAuthenticationException e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.SecurityError, client); WriteError(erec); } catch (Exception e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.InvalidOperation, client); WriteError(erec); } // Renci.SshNet.Common.SshOperationTimeoutException when host is not alive or connection times out. // Renci.SshNet.Common.SshConnectionException when fingerprint mismatched // Renci.SshNet.Common.SshAuthenticationException Bad password } } // End process record
protected BaseClient CreateConnection(string computer) { ConnectionInfo connectInfo = null; switch (ParameterSetName) { case "NoKey": WriteVerbose("Using SSH Username and Password authentication for connection."); var kIconnectInfo = new KeyboardInteractiveAuthenticationMethod(Credential.UserName); connectInfo = ConnectionInfoGenerator.GetCredConnectionInfo(computer, Port, Credential, ProxyServer, ProxyType, ProxyPort, ProxyCredential, 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.Request.Contains("PASSCODE") || prompt.Request.Contains("password")) { prompt.Response = Credential.GetNetworkCredential().Password; } } }; break; case "Key": WriteVerbose("Using SSH Key authentication for connection (file)."); ProviderInfo provider; var pathinfo = GetResolvedProviderPathFromPSPath(KeyFile, out provider); var localfullPath = pathinfo[0]; connectInfo = ConnectionInfoGenerator.GetKeyConnectionInfo(computer, Port, localfullPath, Credential, ProxyServer, ProxyType, ProxyPort, ProxyCredential); break; case "KeyString": WriteVerbose("Using SSH Key authentication for connection."); connectInfo = ConnectionInfoGenerator.GetKeyConnectionInfo(computer, Port, KeyString, Credential, ProxyServer, ProxyType, ProxyPort, ProxyCredential); break; default: break; } //Create instance of SSH Client with connection info BaseClient client; switch (Protocol) { case PoshSessionType.SFTP: client = new SftpClient(connectInfo); break; case PoshSessionType.SCP: client = new ScpClient(connectInfo); break; default: client = new SshClient(connectInfo); break; } // Handle host key if (Force) { WriteWarning("Host key is not being verified since Force switch is used."); } else { var savedHostKey = KnownHost.GetKey(computer); // filter out unsupported hostkeynames if (savedHostKey != default && !string.IsNullOrEmpty(savedHostKey.HostKeyName)) { foreach (var keyName in connectInfo.HostKeyAlgorithms.Keys.ToArray()) { if (keyName != savedHostKey.HostKeyName) { connectInfo.HostKeyAlgorithms.Remove(keyName); } } } var computer1 = computer; client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e) { var sb = new StringBuilder(); foreach (var b in e.FingerPrint) { sb.AppendFormat("{0:x}:", b); } var fingerPrint = sb.ToString().Remove(sb.ToString().Length - 1); if (MyInvocation.BoundParameters.ContainsKey("Verbose")) { Host.UI.WriteVerboseLine(e.HostKeyName + " Fingerprint for " + computer1 + ": " + fingerPrint); } if (savedHostKey != default) { e.CanTrust = savedHostKey.Fingerprint == fingerPrint && (savedHostKey.HostKeyName == e.HostKeyName || savedHostKey.HostKeyName == string.Empty); if (MyInvocation.BoundParameters.ContainsKey("Verbose")) { Host.UI.WriteVerboseLine("Fingerprint " + (e.CanTrust ? "" : "not ") + "matched trusted " + savedHostKey.HostKeyName + " fingerprint for host " + computer1); } } else { if (ErrorOnUntrusted) { e.CanTrust = false; } else { if (!AcceptKey) { var choices = new Collection <ChoiceDescription> { new ChoiceDescription("Y"), new ChoiceDescription("N") }; e.CanTrust = 0 == Host.UI.PromptForChoice("Server SSH Fingerprint", "Do you want to trust the fingerprint " + fingerPrint, choices, 1); } else // User specified he would accept the key so we can just add it to our list. { e.CanTrust = true; } if (e.CanTrust) { if (!KnownHost.SetKey(computer1, e.HostKeyName, fingerPrint)) { Host.UI.WriteWarningLine("Host key is not saved to store."); } } } } }; } try { // 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(); return(client); } catch (SshConnectionException e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.SecurityError, client); WriteError(erec); } catch (SshOperationTimeoutException e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.OperationTimeout, client); WriteError(erec); } catch (SshAuthenticationException e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.SecurityError, client); WriteError(erec); } catch (Exception e) { ErrorRecord erec = new ErrorRecord(e, null, ErrorCategory.InvalidOperation, client); WriteError(erec); } return(default);
protected override void ProcessRecord() { foreach (var computer in _computername) { ConnectionInfo connectInfo; if (_keyfile.Equals("")) { WriteVerbose("Using SSH Username and Password authentication for connection."); var kIconnectInfo = new KeyboardInteractiveAuthenticationMethod(_credential.GetNetworkCredential().UserName); connectInfo = ConnectionInfoGenerator.GetCredConnectionInfo(computer, _port, _credential, _proxyserver, _proxytype, _proxyport, _proxycredential, 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; } } }; } else { WriteVerbose("Using SSH Key authentication for connection."); connectInfo = ConnectionInfoGenerator.GetKeyConnectionInfo(computer, _port, _keyfile, _credential, _proxyserver, _proxytype, _proxyport, _proxycredential); } //Ceate instance of SSH Client with connection info var client = new ScpClient(connectInfo); // Handle host key var computer1 = computer; client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e) { var sb = new StringBuilder(); foreach (var b in e.FingerPrint) { sb.AppendFormat("{0:x}:", b); } var fingerPrint = sb.ToString().Remove(sb.ToString().Length - 1); if (_sshHostKeys.ContainsKey(computer1)) { if (_sshHostKeys[computer1] == fingerPrint) { if (MyInvocation.BoundParameters.ContainsKey("Verbose")) { Host.UI.WriteVerboseLine("Fingerprint matched trusted fingerprint for host " + computer1); } e.CanTrust = true; } else { var ex = new System.Security.SecurityException("SSH fingerprint mismatch for host " + computer1); ThrowTerminatingError(new ErrorRecord( ex, "SSH fingerprint mismatch for host " + computer1, ErrorCategory.SecurityError, 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(); var counter = 0; // Print progess of download. client.Downloading += delegate(object sender, ScpDownloadEventArgs e) { if (e.Size != 0) { counter++; if (counter > 900) { var percent = Convert.ToInt32((e.Downloaded * 100) / e.Size); if (percent == 100) { return; } var progressRecord = new ProgressRecord(1, "Downloading " + e.Filename, String.Format("{0} Bytes Downloaded of {1}", e.Downloaded, e.Size)) { PercentComplete = percent }; Host.UI.WriteProgress(1, progressRecord); counter = 0; } } }; var localfullPath = Path.GetFullPath(_localfolder); WriteVerbose("Downloading " + _remotefolder); var dirinfo = new DirectoryInfo(@localfullPath); client.Download(_remotefolder, dirinfo); client.Disconnect(); WriteVerbose("Finished downloading."); } } // End process record
protected override void ProcessRecord() { foreach (var computer in _computername) { ConnectionInfo connectInfo; if (_keyfile.Equals("")) { WriteVerbose("Using SSH Username and Password authentication for connection."); var kIconnectInfo = new KeyboardInteractiveAuthenticationMethod(_credential.UserName); connectInfo = ConnectionInfoGenerator.GetCredConnectionInfo(computer, _port, _credential, _proxyserver, _proxytype, _proxyport, _proxycredential, 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; } } }; } else { WriteVerbose("Using SSH Key authentication for connection."); connectInfo = ConnectionInfoGenerator.GetKeyConnectionInfo(computer, _port, _keyfile, _credential, _proxyserver, _proxytype, _proxyport, _proxycredential); } //Ceate instance of SSH Client with connection info var client = new SftpClient(connectInfo); // Handle host key var computer1 = computer; client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e) { var sb = new StringBuilder(); foreach (var b in e.FingerPrint) { sb.AppendFormat("{0:x}:", b); } var fingerPrint = sb.ToString().Remove(sb.ToString().Length - 1); if (MyInvocation.BoundParameters.ContainsKey("Verbose")) { Host.UI.WriteVerboseLine("Fingerprint for " + computer1 + ": " + fingerPrint); } if (_sshHostKeys.ContainsKey(computer1)) { if (_sshHostKeys[computer1] == fingerPrint) { if (MyInvocation.BoundParameters.ContainsKey("Verbose")) { Host.UI.WriteVerboseLine("Fingerprint matched trusted fingerprint for host " + computer); } e.CanTrust = true; } else { throw new System.Security.SecurityException("SSH fingerprint mismatch 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); } } // End process record
protected override void ProcessRecord() { foreach (var computer in _computername) { ConnectionInfo connectInfo; if (_keyfile.Equals("")) { WriteVerbose("Using SSH Username and Password authentication for connection."); var kIconnectInfo = new KeyboardInteractiveAuthenticationMethod(_credential.GetNetworkCredential().UserName); connectInfo = ConnectionInfoGenerator.GetCredConnectionInfo(computer, _port, _credential, _proxyserver, _proxytype, _proxyport, _proxycredential, 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; } } }; } else { WriteVerbose("Using SSH Key authentication for connection."); connectInfo = ConnectionInfoGenerator.GetKeyConnectionInfo(computer, _port, _keyfile, _credential, _proxyserver, _proxytype, _proxyport, _proxycredential); } //Ceate instance of SSH Client with connection info var client = new ScpClient(connectInfo); // Handle host key var computer1 = computer; client.HostKeyReceived += delegate(object sender, HostKeyEventArgs e) { var sb = new StringBuilder(); foreach (var b in e.FingerPrint) { sb.AppendFormat("{0:x}:", b); } var fingerPrint = sb.ToString().Remove(sb.ToString().Length - 1); if (_sshHostKeys.ContainsKey(computer1)) { if (_sshHostKeys[computer1] == fingerPrint) { //this.Host.UI.WriteVerboseLine("Fingerprint matched trusted fingerprint for host " + computer); e.CanTrust = true; } else { throw new System.Security.SecurityException("SSH fingerprint mismatch 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(); client.BufferSize = 1024; // Print progess of upload. client.Uploading += delegate(object sender, ScpUploadEventArgs e) { var progressRecord = new ProgressRecord(1, "Uploading " + e.Filename, String.Format("{0} Bytes Uploaded of {1}", e.Uploaded, e.Size)) { PercentComplete = Convert.ToInt32((e.Uploaded * 100) / e.Size) }; Host.UI.WriteProgress(1, progressRecord); }; // Resolve the path even if a relative one is given. ProviderInfo provider; var pathinfo = GetResolvedProviderPathFromPSPath(_localfolder, out provider); var localfullPath = pathinfo[0]; //var localfullPath = Path.GetFullPath(_localfolder); if (Directory.Exists(localfullPath)) { WriteVerbose("Uploading " + _remotefolder); var dirinfo = new DirectoryInfo(@localfullPath); client.Upload(dirinfo, _remotefolder); } else { throw new DirectoryNotFoundException("Directory " + localfullPath + " was not found."); } client.Disconnect(); } } // End process record