Posh-SSH.psm1
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if ($PSVersionTable.PSVersion.Major -eq 5) { Add-Type -Path "$PSScriptRoot/Assembly/Newtonsoft.Json.dll" } # force load Renci and dependency do to MS including Renci in Windows 2019 Storage Server. if ($PSVersionTable.PSVersion.Major -eq 5) { Add-Type -Path "$PSScriptRoot/Assembly/SshNet.Security.Cryptography.dll" Add-Type -Path "$PSScriptRoot/Assembly/Renci.SshNet.dll" } # Set up of Session variables. ############################################################################################## if (!(Test-Path variable:Global:SshSessions )) { $global:SshSessions = New-Object System.Collections.ArrayList } if (!(Test-Path variable:Global:SFTPSessions )) { $global:SFTPSessions = New-Object System.Collections.ArrayList } New-Alias -Name 'Get-SSHJsonKnowHost' -Value 'Get-SSHJsonKnownHost' -Force # SSH Functions ############################################################################################## # .ExternalHelp Posh-SSH.psm1-Help.xml function Get-SSHSession { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$false, ParameterSetName = 'Index', Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$false, ParameterSetName = 'ComputerName', Position=0)] [Alias('Server', 'HostName', 'Host')] [string[]] $ComputerName, [Parameter(Mandatory=$false, ParameterSetName = 'ComputerName', Position=0)] [switch] $ExactMatch ) Begin{} Process { if ($PSCmdlet.ParameterSetName -eq 'Index') { # Can not reference SShSessions directly so as to be able # to remove the sessions when Remove-SSHSession is used if ( $PSBoundParameters.ContainsKey('SessionId') ) { $result = foreach($session in $SshSessions) { if ($session.SessionId -in $SessionId) { $session } } } else { $result = $Global:SshSessions.psobject.copy() } } else # ParameterSetName -eq 'ComputerName' { # Only check to see if it contains ComputerName. If it get's it without having any values somehow, then don't return anything as they did something odd. if ( $PSBoundParameters.ContainsKey('ComputerName') ) { $result = foreach($session in $SshSessions) { foreach($s in $ComputerName) { if ($session.Host -like $s -and ( -not $ExactMatch -or $session.Host -eq $s ) ) { $session } } } } } $result } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Remove-SSHSession { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$false, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Name')] [SSH.SSHSession[]] $SSHSession ) Begin { $sessions2remove = New-Object System.Collections.ArrayList } Process { if ($PSCmdlet.ParameterSetName -eq 'Index') { foreach($i in $SessionId) { foreach($session in $Global:SshSessions) { if ($session.SessionId -eq $i) { [void]$sessions2remove.Add($session) } } } } if ($PSCmdlet.ParameterSetName -eq 'Session') { foreach($i in $SSHSession) { foreach($session in $Global:SshSessions) { if ($session -eq $i) { [void]$sessions2remove.Add($session) } } } } } End{ foreach($badsession in $sessions2remove) { Write-Verbose "Removing session $($badsession.SessionId)" if ($badsession.session.IsConnected) { $badsession.session.Disconnect() } $badsession.session.Dispose() $global:SshSessions.Remove($badsession) Write-Verbose "Session $($badsession.SessionId) Removed" } } } # .ExternalHelp Posh-SSH.psm1-Help.xml function Invoke-SSHCommand { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$true, Position=1)] [string]$Command, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Name')] [SSH.SSHSession[]] $SSHSession, [Parameter(Mandatory=$true, ParameterSetName = 'Index', Position=0)] [Alias('Index')] [int32[]] $SessionId, # Ensures a connection is made by reconnecting before command. [Parameter(Mandatory=$false)] [switch] $EnsureConnection, [Parameter(Mandatory=$false, Position=2)] [int] $TimeOut = 60, [Parameter(Mandatory=$false, Position=3)] [int] $ThrottleLimit = 32, [Parameter(Mandatory=$false)] [switch] $ShowStandardOutputStream, [Parameter(Mandatory=$false)] [switch] $ShowErrorOutputStream, [Parameter(Mandatory=$false)] [string] $StandardOutputStreamColor = "White", [Parameter(Mandatory=$false)] [string] $ErrorOutputStreamColor ="Red" ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SSHSession } 'Index' { foreach($session in $Global:SshSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } # array to keep track of all the running jobs. $Script:AsyncProcessing = @{} $JobId = 0 $Script:IndexStandardOutputStream = 0 $Script:IndexErrorOutputStream = 0 function CheckAsyncProcessing { process { $RemoveJobs = @() $Script:AsyncProcessing.GetEnumerator() | ForEach-Object { $JobKey = $_.Key #Write-Verbose $JobKey -Verbose $_.Value } | ForEach-Object { # Output Stream if ($ShowStandardOutputStream) { if ($_.cmd.Result.Length -gt $Script:IndexStandardOutputStream) { $NewStreamData = $_.cmd.Result.Substring($Script:IndexStandardOutputStream) Write-Host $NewStreamData -ForegroundColor $StandardOutputStreamColor -NoNewline $Script:IndexStandardOutputStream = $_.cmd.Result.Length } } if ($ShowErrorOutputStream) { if ($_.cmd.Error.Length -gt $Script:IndexErrorOutputStream) { $NewStreamData = $_.cmd.Error.Substring($Script:IndexErrorOutputStream) Write-Host $NewStreamData -ForegroundColor $ErrorOutputStreamColor -NoNewline $Script:IndexErrorOutputStream = $_.cmd.Error.Length } } # Check if it completed or is past the timeout setting. if ( $_.Async.IsCompleted -or $_.Duration.Elapsed.TotalSeconds -gt $TimeOut ) { # Set the variable within this function to not use its value from outer scope in case the # EndExecute call throws an exception $Output = '' $Output = $_.cmd.EndExecute($_.Async) # Generate custom object to return to pipeline and client [pscustomobject]@{ Output = $Output -replace '\n$' -split '\n' ExitStatus = $_.cmd.ExitStatus Error = $_.cmd.Error Host = $_.Connection.Host Duration = $_.Duration.Elapsed } | ForEach-Object { $_.pstypenames.insert(0,'Renci.SshNet.SshCommand'); #Return object to pipeline $_ } # Set this object as having been processed. $_.Processed = $true $RemoveJobs += $JobKey } } # Remove all the items that are done. #[int[]]$Script:AsyncProcessing.Keys | $RemoveJobs | ForEach-Object { if ($Script:AsyncProcessing.$_.Processed) { $Script:AsyncProcessing.Remove( $_ ) } } } } } Process { foreach($Connection in $ToProcess) { if ($Connection.Session.IsConnected) { if ($EnsureConnection) { try { $Connection.Session.Connect() } catch { if ( $_.Exception.InnerException.Message -ne 'The client is already connected.' ) { Write-Error -Exception $_.Exception } } } } else { try { $Connection.Session.Connect() } catch { Write-Error "Unable to connect session to $($Connection.Host) :: $_" } } if ($Connection.Session.IsConnected) { while ($Script:AsyncProcessing.Count -ge $ThrottleLimit ) { CheckAsyncProcessing Write-Debug "Throttle reached: $ThrottleLimit" Start-Sleep -Milliseconds 50 } $cmd = $Connection.session.CreateCommand($Command) $cmd.CommandTimeout = [timespan]::FromMilliseconds(50) #New-TimeSpan -Seconds $TimeOut # start asynchronious execution of the command. $Duration = [System.Diagnostics.Stopwatch]::StartNew() $Async = $cmd.BeginExecute() $Script:AsyncProcessing.Add( $JobId, ( [pscustomobject]@{ cmd = $cmd Async = $Async Connection = $Connection Duration = $Duration Processed = $false })) $JobId++ } CheckAsyncProcessing } } End { $Done = $false while ( -not $Done ) { CheckAsyncProcessing if ( $Script:AsyncProcessing.Count -eq 0 ) { $Done = $true } else { Start-Sleep -Milliseconds 50 } } } } # .ExternalHelp Posh-SSH.psm1-Help.xml function Get-PoshSSHModVersion { [CmdletBinding()] [OutputType([pscustomobject])] Param() Begin { $CurrentVersion = $null $installed = (Get-Module -Name 'posh-SSH').Version } Process { $webClient = New-Object System.Net.WebClient Try { $current = Invoke-Expression $webClient.DownloadString('https://raw.github.com/darkoperator/Posh-SSH/master/Release/Posh-SSH.psd1') $CurrentVersion = [Version]$current.ModuleVersion } Catch { Write-Warning 'Could not retrieve the current version.' } if ( $null -eq $installed ) { Write-Error 'Unable to locate Posh-SSH.' } elseif ( $CurrentVersion -gt $installed ) { Write-Warning 'You are running an outdated version of the module.' } $props = @{ InstalledVersion = $installed CurrentVersion = $CurrentVersion } New-Object -TypeName psobject -Property $props } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Invoke-SSHCommandStream { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$true, Position=1)] [string]$Command, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Name')] [SSH.SSHSession] $SSHSession, [Parameter(Mandatory=$true, ParameterSetName = 'Index', Position=0)] [Alias('Index')] [int32] $SessionId, # Ensures a connection is made by reconnecting before command. [Parameter(Mandatory=$false)] [switch] $EnsureConnection, [Parameter(Mandatory=$false, Position=2)] [int] $TimeOut = 60, [Parameter()] [string] $HostVariable, [Parameter()] [string] $ExitStatusVariable ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SSHSession } 'Index' { foreach($session in $Global:SshSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($Connection in $ToProcess) { if ($Connection.session.isconnected) { if ($EnsureConnection) { $Connection.session.connect() } $cmd = $Connection.session.CreateCommand($Command) } else { $s.session.connect() $cmd = $Connection.session.CreateCommand($Command) } $cmd.CommandTimeout = New-TimeSpan -Seconds $TimeOut if ( $PSBoundParameters.ContainsKey('HostVariable') ) { Set-Variable -Scope 1 -Name $HostVariable -Value $Connection.Host } # start asynchronious execution of the command. $Async = $cmd.BeginExecute() $Duration = [System.Diagnostics.Stopwatch]::StartNew() $Reader = New-Object System.IO.StreamReader -ArgumentList $cmd.OutputStream try { Write-Verbose "IsCompleted Before: $($Async.IsCompleted)" while(-not $Async.IsCompleted -and $Duration.Elapsed -lt $cmd.CommandTimeout ) { Write-Verbose "IsCompleted During: $($Async.IsCompleted)" #if ( $Reader.Peek() -gt -1) while ( $Reader.Peek() -gt -1) { $Result = $Reader.ReadLine() $Result -replace '\n\r$' } Start-Sleep -Milliseconds 5 } } catch { Write-Error -Message "Error with Command: $_" } finally { Write-Verbose "IsCompleted After: $($Async.IsCompleted)" # Using finally clause to make sure the command is ended if Ctrl-C is used to cancel it. while ( $Reader.Peek() -gt -1) { $Result = $Reader.ReadLine() $Result -replace '\n\r$' } if (-not $Async.IsCompleted -and $Duration.Elapsed -ge $cmd.CommandTimeout ) { $cmd.EndExecute($Async) } elseif ( -not $Async.IsCompleted ) { $cmd.CancelAsync() Write-Warning "Canceled execution" } } if ( $PSBoundParameters.ContainsKey('ExitStatusVariable') ) { Set-Variable -Scope 1 -Name $ExitStatusVariable -Value @{ Host = $Connection.Host ExitStatus = $cmd.ExitStatus Error = $cmd.Error } } } } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function New-SSHShellStream { [CmdletBinding(DefaultParameterSetName="Index")] [OutputType([Renci.SshNet.ShellStream])] Param ( [Parameter(Mandatory=$true, ParameterSetName = "Session", ValueFromPipeline=$true, Position=0)] [Alias("Session")] [SSH.SSHSession] $SSHSession, [Parameter(Mandatory=$true, ParameterSetName = "Index", ValueFromPipeline=$true, Position=0)] [Alias('Index')] [Int32] $SessionId, # Name of the terminal. [Parameter(Mandatory=$false, ValueFromPipelineByPropertyName=$true)] [string] $TerminalName = "dumb", # The columns [Parameter(Mandatory=$false, ValueFromPipelineByPropertyName=$true)] [int] $Columns=80, # The rows. [Parameter(Mandatory=$false, ValueFromPipelineByPropertyName=$true)] [int] $Rows=24, # The width. [Parameter(Mandatory=$false, ValueFromPipelineByPropertyName=$true)] [int] $Width= 800, # The height. [Parameter(Mandatory=$false, ValueFromPipelineByPropertyName=$true)] [int] $Height=600, # Size of the buffer. [Parameter(Mandatory=$false, ValueFromPipelineByPropertyName=$true)] [int] $BufferSize=1000 ) Begin { $ToProcess = $null switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SSHSession } 'Index' { $sess = Get-SSHSession -Index $SessionId if ($sess) { $ToProcess = $sess } else { Write-Error -Message "Session specified with Index $($SessionId) was not found" return } } } } Process { $stream = $ToProcess.Session.CreateShellStream($TerminalName, $Columns, $Rows, $Width, $Height, $BufferSize) Add-Member -InputObject $stream -MemberType NoteProperty -Name SessionId -Value $ToProcess.SessionId Add-Member -InputObject $stream -MemberType NoteProperty -Name Session -Value $ToProcess.Session $stream } End { } } # .ExternalHelp Posh-SSH.psm1-Help.xml function Invoke-SSHStreamExpectAction { [CmdletBinding(DefaultParameterSetName='String')] [OutputType([Bool])] Param ( # SSH Shell Stream. [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, ValueFromPipeline=$true, Position=0)] [Renci.SshNet.ShellStream] $ShellStream, # Initial command that will generate the output to be evaluated by the expect pattern. [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=1)] [string] $Command, # String on what to trigger the action on. [Parameter(Mandatory=$true, ParameterSetName='String', ValueFromPipelineByPropertyName=$true, Position=2)] [string] $ExpectString, # Regular expression on what to trigger the action on. [Parameter(Mandatory=$true, ParameterSetName='Regex', ValueFromPipelineByPropertyName=$true, Position=2)] [regex] $ExpectRegex, # Command to execute once an expression is matched. [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=3)] [string] $Action, # Number of seconds to wait for a match. [Parameter(Mandatory=$false, ValueFromPipelineByPropertyName=$true, Position=4)] [int] $TimeOut = 10 ) Begin { } Process { Write-Verbose -Message "Executing command $($Command)." $ShellStream.WriteLine($Command) Write-Verbose -Message "Waiting for match." switch ($PSCmdlet.ParameterSetName) { 'string' { Write-Verbose "Matching on string $($ExpectString)" $found = $ShellStream.Expect($ExpectString, (New-TimeSpan -Seconds $TimeOut))} 'Regex' { Write-Verbose "Matching on pattern $($ExpectRegex)" $found = $ShellStream.Expect($ExpectRegex, (New-TimeSpan -Seconds $TimeOut))} } if ($null -ne $found) { Write-Verbose -Message "Executing action: $($Action)." $ShellStream.WriteLine($Action) Write-Verbose -Message 'Action has been executed.' $true } else { Write-Verbose -Message 'Expect timeout without achiving a match.' $false } } End { } } # .ExternalHelp Posh-SSH.psm1-Help.xml function Invoke-SSHStreamExpectSecureAction { [CmdletBinding(DefaultParameterSetName='String')] [OutputType([Bool])] Param ( # SSH Shell Stream. [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, ValueFromPipeline=$true, Position=0)] [Renci.SshNet.ShellStream] $ShellStream, # Initial command that will generate the output to be evaluated by the expect pattern. [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=1)] [string] $Command, # String on what to trigger the action on. [Parameter(Mandatory=$true, ParameterSetName='String', ValueFromPipelineByPropertyName=$true, Position=2)] [string] $ExpectString, # Regular expression on what to trigger the action on. [Parameter(Mandatory=$true, ParameterSetName='Regex', ValueFromPipelineByPropertyName=$true, Position=2)] [regex] $ExpectRegex, # SecureString representation of action once an expression is matched. [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=3)] [securestring] $SecureAction, # Number of seconds to wait for a match. [Parameter(Mandatory=$false, ValueFromPipelineByPropertyName=$true, Position=4)] [int] $TimeOut = 10 ) Begin { } Process { Write-Verbose -Message "Executing command $($Command)." $ShellStream.WriteLine($Command) Write-Verbose -Message "Waiting for match." switch ($PSCmdlet.ParameterSetName) { 'string' { Write-Verbose -Message 'Matching by String.' $found = $ShellStream.Expect($ExpectString, (New-TimeSpan -Seconds $TimeOut)) } 'Regex' { Write-Verbose -Message 'Matching by RegEx.' $found = $ShellStream.Expect($ExpectRegex, (New-TimeSpan -Seconds $TimeOut)) } } if ($null -ne $found) { Write-Verbose -Message "Executing action." $ShellStream.WriteLine([Runtime.InteropServices.Marshal]::PtrToStringAuto([Runtime.InteropServices.Marshal]::SecureStringToBSTR($SecureAction))) Write-Verbose -Message 'Action has been executed.' $true } else { Write-Verbose -Message 'Expect timeout without achiving a match.' $false } } End { } } # .ExternalHelp Posh-SSH.psm1-Help.xml function Invoke-SSHStreamShellCommand { [CmdletBinding()] [Alias()] [OutputType([int])] Param ( # SSH stream to use for command execution. [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true, Position = 0)] [Renci.SshNet.ShellStream] $ShellStream, # Command to execute on SSHStream. [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true, Position = 1)] [string] $Command, [Parameter(Mandatory = $false, ValueFromPipelineByPropertyName = $true)] [string] $PrompPattern = '[\$%#>] $' ) Begin { $promptRegEx = [regex]$PrompPattern } Process { # Discard any banner or previous command output do { $ShellStream.read() | Out-Null } while ($ShellStream.DataAvailable) $ShellStream.writeline($Command) #discard line with command entered $ShellStream.ReadLine() | Out-Null Start-Sleep -Milliseconds 500 $out = '' # read all output until there is no more do { $out += $ShellStream.read() } while ($ShellStream.DataAvailable) $outputLines = $out.Split("`n") foreach ($line in $outputLines) { if ($line -notmatch $promptRegEx) { $line } } } End{} } ######################################################################################## # SFTP Functions # .ExternalHelp Posh-SSH.psm1-Help.xml function Get-SFTPSession { param( [Parameter(Mandatory=$false, Position=0)] [Alias('Index')] [Int32[]] $SessionId ) Begin{} Process { if ($SessionId.Length -gt 0) { # Can not reference SFTPSessions directly so as to be able # to remove the sessions when Remove-Sftpession is used $result = foreach($session in $global:SFTPSessions) { if ($session.SessionId -in $SessionId) { $session } } } else { $result = $Global:SFTPSessions.psobject.copy() } $result } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Remove-SFTPSession { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$false, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession ) Begin { $sessions2remove = New-Object System.Collections.ArrayList } Process { if ($PSCmdlet.ParameterSetName -eq 'Index') { foreach($i in $SessionId) { Write-Verbose $i foreach($session in $Global:SFTPSessions) { if ($session.SessionId -eq $i) { [void]$sessions2remove.Add($session) } } } } if ($PSCmdlet.ParameterSetName -eq 'Session') { foreach($i in $SFTPSession) { foreach($session in $global:SFTPSessions) { if ($session -eq $i) { [void]$sessions2remove.Add($session) } } } } } End { foreach($badsession in $sessions2remove) { Write-Verbose "Removing session $($badsession.SessionId)" if ($badsession.session.IsConnected) { $badsession.session.Disconnect() } $badsession.session.Dispose() $Global:SFTPSessions.Remove($badsession) Write-Verbose "Session $($badsession.SessionId) Removed" } } } # .ExternalHelp Posh-SSH.psm1-Help.xml function Get-SFTPChildItem { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, [Parameter(Mandatory=$false, Position=1)] [string] $Path, [Parameter(Mandatory=$false, Position=2)] [Alias('Recursive')] [switch] $Recurse, [Parameter(Mandatory=$false, Position=3)] [switch] $Directory, [Parameter(Mandatory=$false, Position=4)] [switch] $File ) Begin { function Get-SFTPDirectoryRecursive { param($Path,$SFTPSession) $Sess.Session.ListDirectory($Path) | ForEach-Object { if ($File -and $Directory) { # Item cannot be a file AND a directory } elseif ((!$File -and !$Directory) -or ($File -and !$_.IsDirectory) -or ($Directory -and $_.IsDirectory)) { if (@('.','..') -notcontains $_.Name) { # Item to keep $_ } } if ($Recurse) { if ($_.IsDirectory -eq $true -and @('.','..') -notcontains $_.Name) { Get-SFTPDirectoryRecursive -Path $_.FullName -SFTPSession $sess } } } } $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($Sess in $ToProcess) { if ($Path.Length -eq 0) { $Path = $Sess.Session.WorkingDirectory } else { $Attribs = Get-SFTPPathAttribute -SFTPSession $Sess -Path $Path if (!$Attribs.IsDirectory) { throw "Specified path of $($Path) is not a directory." } } Get-SFTPDirectoryRecursive -Path $Path -SFTPSession $Sess } } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Test-SFTPPath { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, [Parameter(Mandatory=$true, Position=1)] [string] $Path ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($session in $ToProcess) { $session.Session.Exists($Path) } } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Remove-SFTPItem { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, [Parameter(Mandatory=$true, Position=1)] [string] $Path, # Force the deletion of a none empty directory by recursively deleting all files in it. [Parameter(Mandatory=$false)] [switch] $Force ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($session in $ToProcess) { if (Test-SFTPPath -SFTPSession $session -Path $Path) { $attr = Get-SFTPPathAttribute -SFTPSession $session -Path $Path if ($attr.IsDirectory) { $content = Get-SFTPChildItem -SFTPSession $session -Path $Path if ($content.count -gt 2 -and !$Force) { throw "Specified path of $($Path) is not an empty directory." } elseif ($Force) { Write-Verbose -Message "Recursively deleting $($Path)." [SSH.SshModHelper]::DeleteDirectoryRecursive($Path, $session.Session) return } } Write-Verbose -Message "Removing $($Path)." $session.Session.Delete($Path) Write-Verbose -Message "$($Path) removed." } else { throw "Specified path of $($Path) does not exist." } } } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Move-SFTPItem { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, [Parameter(Mandatory=$true, Position=1, ValueFromPipelineByPropertyName = $true)] [Alias('FullName')] [string] $Path, [Parameter(Mandatory=$true, Position=2)] [string] $Destination ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($session in $ToProcess) { if (Test-SFTPPath -SFTPSession $session -Path $Path) { $itemInfo = $session.Session.Get($path) Write-Verbose("Moving $($path) to $($Destination).") $itemInfo.MoveTo($Destination) } else { throw "Specified path of $($Path) does not exist." } } } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Set-SFTPLocation { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, [Parameter(Mandatory=$true, Position=1)] [string] $Path ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($session in $ToProcess) { $Attribs = Get-SFTPPathAttribute -SFTPSession $session -Path $Path if ($Attribs.IsDirectory) { Write-Verbose -Message "Changing current directory to $($Path)" $session.Session.ChangeDirectory($Path) Write-Verbose -Message 'Current directory changed.' } else { throw "Specified path of $($Path) is not a directory." } } } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Get-SFTPLocation { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($session in $ToProcess) { $session.Session.WorkingDirectory } } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Rename-SFTPFile { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, # Full path to file to rename [Parameter(Mandatory=$true, Position=1)] [string] $Path, # New name for file. [Parameter(Mandatory=$true, Position=2)] [string] $NewName ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($session in $ToProcess) { $attrib = Get-SFTPPathAttribute -SFTPSession $session -Path $Path if ($attrib.IsRegularFile) { $ContainerPath = Split-Path -Path $Path |ForEach-Object {$_ -replace '\\','/'} Write-Verbose "Renaming $($Path) to $($NewName)" $session.Session.RenameFile($Path, "$($ContainerPath)/$($NewName)") Write-Verbose 'File renamed' } else { Write-Error -Message "The specified path $($Path) is not to a file." } } } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Get-SFTPPathAttribute { [CmdletBinding()] [OutputType([Renci.SshNet.Sftp.SftpFileAttributes])] Param ( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, [Parameter(Mandatory=$true, ValueFromPipeline=$true, Position=1)] [string] $Path ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($session in $ToProcess) { if (Test-SFTPPath -SFTPSession $session -Path $Path) { $session.Session.GetAttributes($Path) } else { throw "Path $($Path) does not exist on the target host." } } } End { } } # .ExternalHelp Posh-SSH.psm1-Help.xml function Set-SFTPPathAttribute { [CmdletBinding()] [OutputType([Renci.SshNet.Sftp.SftpFileAttributes])] Param ( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, [Parameter(Mandatory=$true, ValueFromPipeline=$true, Position=1)] [string] $Path, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [datetime] $LastAccessTime, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [datetime] $LastWriteTime, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [int] $GroupId, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [int] $UserId, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [bool] $GroupCanExecute, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [bool] $GroupCanRead, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [bool] $GroupCanWrite, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [bool] $OthersCanExecute, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [bool] $OthersCanRead, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [bool] $OthersCanWrite, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [bool] $OwnerCanExecute, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [bool] $OwnerCanRead, [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [bool] $OwnerCanWrite ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($session in $ToProcess) { if (Test-SFTPPath -SFTPSession $session -Path $Path) { $currentAttrib = $session.Session.GetAttributes($Path) if($PSBoundParameters.ContainsKey("OwnerCanWrite")) { $currentAttrib.OwnerCanWrite = $OwnerCanWrite } if($PSBoundParameters.ContainsKey("OwnerCanRead")) { $currentAttrib.OwnerCanRead = $OwnerCanRead } if($PSBoundParameters.ContainsKey("OwnerCanExecute")) { $currentAttrib.OwnerCanExecute = $OwnerCanExecute } if($PSBoundParameters.ContainsKey("OthersCanWrite")) { $currentAttrib.OthersCanWrite = $OthersCanWrite } if($PSBoundParameters.ContainsKey("OthersCanRead")) { $currentAttrib.OthersCanRead = $OthersCanRead } if($PSBoundParameters.ContainsKey("OthersCanExecute")) { $currentAttrib.OthersCanExecute = $OthersCanExecute } if($PSBoundParameters.ContainsKey("GroupCanWrite")) { $currentAttrib.GroupCanWrite = $GroupCanWrite } if($PSBoundParameters.ContainsKey("GroupCanRead")) { $currentAttrib.GroupCanRead = $GroupCanRead } if($PSBoundParameters.ContainsKey("GroupCanExecute")) { $currentAttrib.GroupCanExecute = $GroupCanExecute } if($PSBoundParameters.ContainsKey("UserId")) { $currentAttrib.UserId = $UserId } if($PSBoundParameters.ContainsKey("GroupId")) { $currentAttrib.GroupId = $GroupId } if($PSBoundParameters.ContainsKey("LastWriteTime")) { $currentAttrib.LastWriteTime = $LastWriteTime } if($PSBoundParameters.ContainsKey("LastAccessTime")) { $currentAttrib.LastAccessTime = $LastAccessTime } $session.Session.SetAttributes($Path, $currentAttrib) } else { throw "Path $($Path) does not exist on the target host." } } } End { } } # .ExternalHelp Posh-SSH.psm1-Help.xml function Get-SFTPPathInformation { [CmdletBinding()] [OutputType([Renci.SshNet.Sftp.SftpFileSytemInformation])] Param ( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, [Parameter(Mandatory=$true, ValueFromPipeline=$true, Position=1)] [string] $Path ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($session in $ToProcess) { if (Test-SFTPPath -SFTPSession $session -Path $Path) { $session.Session.GetStatus($Path) } else { throw "Path $($Path) does not exist on the target host." } } } End { } } # .ExternalHelp Posh-SSH.psm1-Help.xml function New-SFTPSymlink { [CmdletBinding(DefaultParameterSetName='Index')] Param ( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=1)] [String] $Path, [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=2)] [String] $LinkPath ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($session in $ToProcess) { $filepath = Test-SFTPPath -SFTPSession $session -Path $Path $linkstatus = Test-SFTPPath -SFTPSession $session -path $LinkPath if (($filepath) -and (!$linkstatus)) { try { Write-Verbose -Message "Creating symlink for $($Path) to $($LinkPath)" $session.session.SymbolicLink($Path, $LinkPath) $session.session.Get($LinkPath) } catch { Write-Error -Exception $_.Exception } } else { if ($linkstatus) { Write-Error -Message "A file already exists in the path of the link $($linkstatus)" } if (!$filepath) { Write-Error -Message "The path $($Path) to link does not exist" } } } } End { } } # .ExternalHelp Posh-SSH.psm1-Help.xml function Get-SFTPContent { [CmdletBinding(DefaultParameterSetName='Index')] Param ( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=1)] [String] $Path, [Parameter(Mandatory=$false, ValueFromPipelineByPropertyName=$true, Position=2)] [ValidateSet('String', 'Byte', 'MultiLine')] [string] $ContentType = 'String', [Parameter(Mandatory=$false, ValueFromPipelineByPropertyName=$true)] [ValidateSet('ASCII','Unicode', 'UTF7', 'UTF8', 'UTF32', 'BigEndianUnicode')] [string] $Encoding='UTF8' ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } # Set encoding. switch ($Encoding) { 'ASCII' { $ContentEncoding = [System.Text.Encoding]::ASCII } 'Unicode' { $ContentEncoding = [System.Text.Encoding]::Unicode } 'UTF7' { $ContentEncoding = [System.Text.Encoding]::UTF7 } 'UTF8' { $ContentEncoding = [System.Text.Encoding]::UTF8 } 'UTF32' { $ContentEncoding = [System.Text.Encoding]::UTF32 } 'BigEndianUnicode'{ $ContentEncoding = [System.Text.Encoding]::BigEndianUnicode } } } Process { foreach($session in $ToProcess) { $attrib = Get-SFTPPathAttribute -SFTPSession $session -Path $Path if ($attrib.IsRegularFile) { try { switch ($ContentType) { 'String' { $session.session.ReadAllText($Path, $ContentEncoding) } 'Byte' { $session.session.ReadAllBytes($Path) } 'MultiLine' { $session.session.ReadAllLines($Path, $Value, $ContentEncoding) } Default {$session.session.ReadAllBytes($Path)} } } catch { Write-Error -Exception $_.Exception -Message "Failed to get content to file $($Path)" } } else { Write-Error -Message "The specified path $($Path) is not to a file." } } } End { } } # .ExternalHelp Posh-SSH.psm1-Help.xml function Set-SFTPContent { [CmdletBinding(DefaultParameterSetName='Index')] [OutputType([Renci.SshNet.Sftp.SftpFile])] Param ( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=1)] [String] $Path, [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=2)] $Value, [Parameter(Mandatory=$false, ValueFromPipelineByPropertyName=$true)] [ValidateSet('ASCII','Unicode', 'UTF7', 'UTF8', 'UTF32', 'BigEndianUnicode')] [string] $Encoding='UTF8', [switch] $Append ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } # Set encoding. switch ($Encoding) { 'ASCII' { $ContentEncoding = [System.Text.Encoding]::ASCII } 'Unicode' { $ContentEncoding = [System.Text.Encoding]::Unicode } 'UTF7' { $ContentEncoding = [System.Text.Encoding]::UTF7 } 'UTF8' { $ContentEncoding = New-Object System.Text.UTF8Encoding $false } 'UTF32' { $ContentEncoding = [System.Text.Encoding]::UTF32 } 'BigEndianUnicode'{ $ContentEncoding = [System.Text.Encoding]::BigEndianUnicode } } } Process { foreach($session in $ToProcess) { $ValueType = $Value.GetType().Name write-verbose -message "Saving a $($ValueType) to $($Path)." try { switch ($ValueType) { 'string[]' { if ($Append) { $session.session.AppendAllLines($Path, $Value, $ContentEncoding) } else { $session.session.WriteAllLines($Path, $Value, $ContentEncoding) } $session.session.Get($Path) } 'byte[]' { if ($Append) { $session.session.WriteAllBytes($Path, $Value) } else { $session.session.WriteAllBytes($Path, $Value) } $session.session.Get($Path) } 'string' { if ($Append) { $session.session.AppendAllText($Path, $Value, $ContentEncoding) } else { $session.session.WriteAllText($Path, $Value, $ContentEncoding) } $session.session.Get($Path) } Default {Write-Error -Message "The value of type $($ValueType) is not supported."} } } catch { Write-Error -Exception $_.Exception -Message "Failed to write content to file $($Path)" } } } End { } } # .ExternalHelp Posh-SSH.psm1-Help.xml function New-SFTPFileStream { [CmdletBinding(DefaultParameterSetName='Index')] [OutputType([Renci.SshNet.Sftp.SftpFileStream])] Param ( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession] $SFTPSession, [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=1)] [String] $Path, [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=2)] [ValidateSet('Append', 'Create', 'CreateNew', 'Open', 'OpenOrCreate', 'Truncate')] [string] $FileMode, [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=3)] [ValidateSet('Read', 'ReadWrite', 'Write')] [string] $FileAccess ) Begin { $ToProcess = $null switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { $sess = Get-SFTPSession -Index $SessionId if ($sess) { $ToProcess = $sess } else { Write-Error -Message "Session specified with Index $($SessionId) was not found" return } } } # Set FileAccess. switch ($FileAccess) { 'Read' { $StreamFileAccess = [System.IO.FileAccess]::Read } 'ReadWrite' { $StreamFileAccess = [System.IO.FileAccess]::ReadWrite } 'Write' { $StreamFileAccess = [System.IO.FileAccess]::Write } } # Set FileMode. switch ($FileMode) { 'Append' { $StreamFileMode = [System.IO.FileMode]::Append } 'Create' { $StreamFileMode = [System.IO.FileMode]::Create } 'CreateNew' { $StreamFileMode = [System.IO.FileMode]::CreateNew } 'Open' { $StreamFileMode = [System.IO.FileMode]::Open } 'OpenOrCreate' { $StreamFileMode = [System.IO.FileMode]::OpenOrCreate } 'Truncate' { $StreamFileMode = [System.IO.FileMode]::Truncate } } } Process { $ToProcess.Session.Open($Path, $StreamFileMode, $StreamFileAccess) } End { } } # .ExternalHelp Posh-SSH.psm1-Help.xml function New-SFTPItem { [CmdletBinding(DefaultParameterSetName='Index')] param( [Parameter(Mandatory=$true, ParameterSetName = 'Index', ValueFromPipelineByPropertyName=$true, Position=0)] [Alias('Index')] [Int32[]] $SessionId, [Parameter(Mandatory=$true, ParameterSetName = 'Session', ValueFromPipeline=$true, Position=0)] [Alias('Session')] [SSH.SFTPSession[]] $SFTPSession, [Parameter(Mandatory=$true, Position=1)] [string] $Path, [Parameter(Mandatory=$false, Position=2)] [ValidateSet('File', 'Directory')] [string] $ItemType = 'File', [Parameter(Mandatory=$false)] [switch] $Recurse ) Begin { $ToProcess = @() switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SFTPSession } 'Index' { foreach($session in $Global:SFTPSessions) { if ($SessionId -contains $session.SessionId) { $ToProcess += $session } } } } } Process { foreach($sess in $ToProcess) { if (!$sess.Session.Exists($Path)) { switch($ItemType) { 'Directory' { Write-Verbose -Message "Creating directory $($Path)" if ($Recurse) { $components = $Path.Split('/') $level = 0 $newPath = '' if($Path[0] -eq '.') { $newPath = '.' $level = 1 } elseif ($Path[0] -eq '/') { $level = 1 } else { $level = 0 } for ($level; $level -le ($components.Count -1); $level++ ) { if ($level -gt 0) { $newpath = $newPath + '/' + $components[$level] } else { $newpath = $newPath + $components[$level] } Write-Verbose -message "Checking if $($newPath) exists." if ($sess.Session.Exists($newPath)) { write-Verbose -message "$($newPath) exist." $attr = $sess.Session.GetAttributes($newPath) if (!$attr.IsDirectory) { throw "Path in recursive creation is not a directory." } else { write-Verbose -message "$($newPath) is directory" } } else { Write-Verbose -Message "Creating $($newPath)" $sess.Session.CreateDirectory($newPath) } } $sess.Session.Get($Path) } else { $sess.Session.CreateDirectory($Path) Write-Verbose -Message 'Directory succesfully created.' $sess.Session.Get($Path) } } 'File' { Write-Verbose -Message "Creating file $($Path)" $sess.Session.Create($Path).close() Write-Verbose -Message 'File succesfully created.' $sess.Session.Get($Path) } } } else { Write-Error -Message "Specified path of $($Path) already exists." } } } End { } } ############################################################################################## # SSH Port Forwarding # .ExternalHelp Posh-SSH.psm1-Help.xml function New-SSHLocalPortForward { [CmdletBinding(DefaultParameterSetName="Index")] param( [Parameter(Mandatory=$true, Position=1)] [String] $BoundHost, [Parameter(Mandatory=$true, Position=2)] [Int32] $BoundPort, [Parameter(Mandatory=$true, Position=3)] [String] $RemoteAddress, [Parameter(Mandatory=$true, Position=4)] [Int32] $RemotePort, [Parameter(Mandatory=$true, ParameterSetName = "Session", ValueFromPipeline=$true, Position=0)] [Alias("Session")] [SSH.SSHSession] $SSHSession, [Parameter(Mandatory=$true, ParameterSetName = "Index", ValueFromPipeline=$true, Position=0)] [Alias('Index')] [Int32] $SessionId ) Begin { $ToProcess = $null switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SSHSession } 'Index' { $sess = Get-SSHSession -Index $SessionId if ($sess) { $ToProcess = $sess } else { Write-Error -Message "Session specified with Index $($SessionId) was not found" return } } } } Process { $ports = $ToProcess.Session.ForwardedPorts foreach($p in $ports) { if (($p.BoundPort -eq $BoundPort) -and ($p.BoundHost -eq $BoundHost)) { Write-Error -Message "A forward port already exists for port $($BoundPort) with address $($LocalAdress)" return } } # Initialize the ForwardPort Object $SSHFWP = New-Object Renci.SshNet.ForwardedPortLocal($BoundHost, $BoundPort, $RemoteAddress, $RemotePort) # Add the forward port object to the session Write-Verbose -message "Adding Forward Port Configuration to session $($ToProcess.Index)" $ToProcess.session.AddForwardedPort($SSHFWP) Write-Verbose -message "Starting the Port Forward." $SSHFWP.start() Write-Verbose -message "Forwarding has been started." } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function New-SSHRemotePortForward { [CmdletBinding(DefaultParameterSetName="Index")] param( [Parameter(Mandatory=$false)] [String]$LocalAdress = '127.0.0.1', [Parameter(Mandatory=$true)] [Int32]$LocalPort, [Parameter(Mandatory=$true)] [String]$RemoteAddress, [Parameter(Mandatory=$true)] [Int32]$RemotePort, [Parameter(Mandatory=$true, ParameterSetName = "Session", ValueFromPipeline=$true)] [Alias("Session")] [SSH.SSHSession]$SSHSession, [Parameter(Mandatory=$true, ParameterSetName = "Index", ValueFromPipeline=$true)] [Alias("Index")] [Int32]$SessionId = $null ) Begin { # Initialize the ForwardPort Object $SSHFWP = New-Object Renci.SshNet.ForwardedPortRemote($LocalAdress, $LocalPort, $RemoteAddress, $RemotePort) } Process { if ($PSCmdlet.ParameterSetName -eq 'Index') { Write-Verbose "Finding session with Index $SessionId" foreach($session in $Global:SshSessions) { Write-Verbose $session.index if ($session.index -eq $SessionId) { # Add the forward port object to the session Write-Verbose "Adding Forward Port Configuration to session $SessionId" $session.session.AddForwardedPort($SSHFWP) Write-Verbose "Starting the Port Forward." $SSHFWP.start() Write-Verbose "Forwarding has been started." } } } elseif ($PSCmdlet.ParameterSetName -eq 'Session') { if ($SSHSession -in $Global:SshSessions) { # Add the forward port object to the session Write-Verbose "Adding Forward Port Configuration to session $($SSHSession.index)" $SSHSession.session.AddForwardedPort($SSHFWP) Write-Verbose "Starting the Port Forward." $SSHFWP.start() Write-Verbose "Forwarding has been started." } else { Write-Error "The Session does not appear in the list of created sessions." } } } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function New-SSHDynamicPortForward { [CmdletBinding(DefaultParameterSetName="Index")] param( [Parameter(Mandatory=$false, Position=1)] [String] $BoundHost = 'localhost', [Parameter(Mandatory=$true, Position=2)] [Int32] $BoundPort, [Parameter(Mandatory=$true, ParameterSetName = "Session", ValueFromPipeline=$true, Position=0)] [Alias("Session")] [SSH.SSHSession] $SSHSession, [Parameter(Mandatory=$true, ParameterSetName = "Index", ValueFromPipeline=$true, Position=0)] [Alias('Index')] [Int32] $SessionId ) Begin { $ToProcess = $null switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SSHSession } 'Index' { $sess = Get-SSHSession -Index $SessionId if ($sess) { $ToProcess = $sess } else { Write-Error -Message "Session specified with Index $($SessionId) was not found" return } } } } Process { $ports = $ToProcess.Session.ForwardedPorts foreach($p in $ports) { if ($p.BoundHost -eq $BoundHost -and $p.BoundPort -eq $BoundPort) { throw "A forward port already exists for port $($BoundPort) with address $($BoundHost)" } } # Initialize the ForwardPort Object $SSHFWP = New-Object Renci.SshNet.ForwardedPortDynamic($BoundHost, $BoundPort) # Add the forward port object to the session Write-Verbose -message "Adding Forward Port Configuration to session $($ToProcess.Index)" $ToProcess.session.AddForwardedPort($SSHFWP) $ToProcess.session.KeepAliveInterval = New-TimeSpan -Seconds 30 $ToProcess.session.ConnectionInfo.Timeout = New-TimeSpan -Seconds 20 $ToProcess.session.SendKeepAlive() [System.Threading.Thread]::Sleep(500) Write-Verbose -message "Starting the Port Forward." $SSHFWP.start() Write-Verbose -message "Forwarding has been started." } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Get-SSHPortForward { [CmdletBinding(DefaultParameterSetName="Index")] param( [Parameter(Mandatory=$true, ParameterSetName = "Session", ValueFromPipeline=$true, Position=0)] [Alias("Session")] [SSH.SSHSession] $SSHSession, [Parameter(Mandatory=$true, ParameterSetName = "Index", ValueFromPipeline=$true, Position=0)] [Alias('Index')] [Int32] $SessionId ) Begin { $ToProcess = $null switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SSHSession } 'Index' { $sess = Get-SSHSession -Index $SessionId if ($sess) { $ToProcess = $sess } else { Write-Error -Message "Session specified with Index $($SessionId) was not found" return } } } } Process { $ToProcess.Session.ForwardedPorts } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Stop-SSHPortForward { [CmdletBinding(DefaultParameterSetName="Index")] param( [Parameter(Mandatory=$true, ParameterSetName = "Session", ValueFromPipeline=$true, Position=0)] [Alias("Session")] [SSH.SSHSession] $SSHSession, [Parameter(Mandatory=$true, ParameterSetName = "Index", ValueFromPipeline=$true, Position=0)] [Alias('Index')] [Int32] $SessionId, [Parameter(Mandatory=$true, Position=2)] [Int32] $BoundPort, [Parameter(Mandatory=$true, Position=1)] [string] $BoundHost ) Begin { $ToProcess = $null switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SSHSession } 'Index' { $sess = Get-SSHSession -Index $SessionId if ($sess) { $ToProcess = $sess } else { Write-Error -Message "Session specified with Index $($SessionId) was not found" return } } } } Process { $ports = $ToProcess.Session.ForwardedPorts foreach($p in $ports) { if ($p.BoundPort -eq $BoundPort -and $p.BoundHost -eq $BoundHost) { $p.Stop() $p } } } End{} }#> # .ExternalHelp Posh-SSH.psm1-Help.xml function Start-SSHPortForward { [CmdletBinding(DefaultParameterSetName="Index")] param( [Parameter(Mandatory=$true, ParameterSetName = "Session", ValueFromPipeline=$true, Position=0)] [Alias("Session")] [SSH.SSHSession] $SSHSession, [Parameter(Mandatory=$true, ParameterSetName = "Index", ValueFromPipeline=$true, Position=0)] [Alias('Index')] [Int32] $SessionId, [Parameter(Mandatory=$true, Position=2)] [Int32] $BoundPort, [Parameter(Mandatory=$true, Position=1)] [string] $BoundHost ) Begin { $ToProcess = $null switch($PSCmdlet.ParameterSetName) { 'Session' { $ToProcess = $SSHSession } 'Index' { $sess = Get-SSHSession -Index $SessionId if ($sess) { $ToProcess = $sess } else { Write-Error -Message "Session specified with Index $($SessionId) was not found" return } } } } Process { $ports = $ToProcess.Session.ForwardedPorts foreach($p in $ports) { if ($p.BoundPort -eq $BoundPort -and $p.BoundHost -eq $BoundHost) { $p.Start() $p } } } End{} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Get-SSHTrustedHost { [CmdletBinding(DefaultParameterSetName = "Local")] [OutputType("SSH.Stores.KnownHostRecord")] Param( # Known Host Store [Parameter(Mandatory = $true, ParameterSetName = "Store", ValueFromPipeline = $true, Position = 1)] [Alias('KnowHostStore')] [SSH.Stores.IStore] $KnownHostStore, # Host name the key fingerprint is associated with. [Parameter(Mandatory = $false, Position = 0) ] [String] $HostName ) Begin{ $Default = [IO.Path]::Combine($Home,".poshssh", "hosts.json") } Process { if ($PSCmdlet.ParameterSetName -eq "Local") { $Store = Get-SSHJsonKnownHost if (-not (Test-Path -PathType Leaf $Default)) { Write-Warning -Message "No known host file found, $($Default)" } } elseif ($PSCmdlet.ParameterSetName -eq "Store") { $Store = $KnownHostStore } if ($PSBoundParameters.Keys -contains "HostName") { $k = $Store.GetKey($HostName) if ($k) { $k | Add-Member -Force -MemberType NoteProperty -Name "HostName" -Value $HostName -TypeName "SSH.Stores.KnownHostRecord" -PassThru } } else { $Store.GetAllKeys() } } End {} } # .ExternalHelp Posh-SSH.psm1-Help.xml function New-SSHTrustedHost { [CmdletBinding(DefaultParameterSetName = "Local")] Param ( # IP Address of FQDN of host to add to trusted list. [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=0)] $HostName, # SSH Server Fingerprint. (md5 of host public key) [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=1)] $FingerPrint, # This is the hostkey cipher name. [ValidateSet( "ssh-ed25519", "ecdsa-sha2-nistp256", "ecdsa-sha2-nistp384", "ecdsa-sha2-nistp521", "ssh-rsa", "ssh-dss" )] [Parameter( ValueFromPipelineByPropertyName=$true, Position=2)] [string] [Alias('KeyCipherName')] $HostKeyName = "", # Known Host Store [Parameter(Mandatory = $true, ParameterSetName = "Store")] [Alias('KnowHostStore')] [SSH.Stores.IStore] $KnownHostStore ) Begin{ $Default = [IO.Path]::Combine($Home,".poshssh", "hosts.json") } Process { if ($PSCmdlet.ParameterSetName -eq "Local") { $Store = Get-SSHJsonKnownHost if (-not (Test-Path -PathType Leaf $Default)) { Write-Warning -Message "No known host file found, $($Default)" } } elseif ($PSCmdlet.ParameterSetName -eq "Store") { $Store = $KnownHostStore } $Store.SetKey($HostName, $HostKeyName, $FingerPrint) } End {} } # .ExternalHelp Posh-SSH.psm1-Help.xml function Remove-SSHTrustedHost { [CmdletBinding(DefaultParameterSetName = "Local")] Param( # IP Address of FQDN of host to add to trusted list. [Parameter(Mandatory=$true, ValueFromPipelineByPropertyName=$true, Position=0)] [string] $HostName, # Known Host Store [Parameter(Mandatory = $true, ParameterSetName = "Store")] [Alias('KnowHostStore')] [SSH.Stores.IStore] $KnownHostStore ) Begin{ $Default = [IO.Path]::Combine($Home,".poshssh", "hosts.json") } Process{ if ($PSCmdlet.ParameterSetName -eq "Local") { $Store = Get-SSHJsonKnownHost if (-not (Test-Path -PathType Leaf $Default)) { Write-Warning -Message "No known host file found, $($Default)" } } elseif ($PSCmdlet.ParameterSetName -eq "Store") { if ($KnownHostStore -isnot [SSH.Stores.OpenSSHStore]) { $Store = $KnownHostStore } else { Write-Error -Message "SSH.Stores.OpenSSHStore are a Read Only store." -ErrorAction Stop } } $Store.RemoveByHost($HostName) } End{} } <# .SYNOPSIS Get KnownHosts from registry (readonly) .DESCRIPTION Get KnownHosts from registry (readonly) It is windows-only compatibility cmdlet #> function Get-SSHRegistryKnownHost { class SSHRegistryKeyStore: SSH.Stores.MemoryStore { [void] OnGetKeys() { $p = Get-ItemProperty HKCU:\SOFTWARE\PoshSSH $HostKeys = $this.HostKeys $p | Get-Member -MemberType NoteProperty | Where-Object { $_.Name -notin 'PSPath', 'PSParentPath', 'PSChildName', 'PSDrive', 'PSProvider' } | ForEach-Object { $name = $_.Name $hostData = [SSH.Stores.KnownHostValue]@{ HostKeyName='ssh-rsa'; Fingerprint=$p.$name } $HostKeys.AddOrUpdate($name, $hostData, { return $hostData } ) } } [bool]SetKey([string]$HostName, [string]$KeyType, [string]$Fingerprint) { return $false } [bool]RemoveByHost([string] $HostName) { return $false } [bool]RemoveByFingerprint([string] $Fingerprint) { return $false } } New-Object SSHRegistryKeyStore } <# .SYNOPSIS Convert windows registry key storage to Json .DESCRIPTION Convert windows registry key storage to Json It is windows-only compatibility cmdlet #> function Convert-SSHRegistryToJSonKnownHost { $JsonStore = Get-SSHJsonKnownHost $p = Get-ItemProperty HKCU:\SOFTWARE\PoshSSH $p | Get-Member -MemberType NoteProperty | Where-Object { $_.Name -notin 'PSPath', 'PSParentPath', 'PSChildName', 'PSDrive', 'PSProvider' } | ForEach-Object { $name = $_.Name Write-Host "Save ssh-rsa key for $name" [void]$JsonStore.SetKey($name, 'ssh-rsa', $p.$name) } } |