Posh-SSH-master/PortForward.ps1
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############################################################################################## # SSH Port Forwarding <# .Synopsis Redirects traffic from a local port to a remote host and port via a SSH Session. .DESCRIPTION Redirects TCP traffic from a local port to a remote host and port via a SSH Session. .EXAMPLE Forward traffic from 0.0.0.0:8081 to 10.10.10.1:80 thru a SSH Session PS C:\> New-SSHLocalPortForward -Index 0 -LocalAdress 0.0.0.0 -LocalPort 8081 -RemoteAddress 10.10.10.1 -RemotePort 80 -Verbose VERBOSE: Finding session with Index 0 VERBOSE: 0 VERBOSE: Adding Forward Port Configuration to session 0 VERBOSE: Starting the Port Forward. VERBOSE: Forwarding has been started. PS C:\> Invoke-WebRequest -Uri http://localhost:8081 StatusCode : 200 StatusDescription : OK Content : <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html> <head> <script type="text/javascript" src="/javascript/scri... RawContent : HTTP/1.1 200 OK Expires: Tue, 16 Apr 2013 03:43:18 GMT,Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: max-age=180000,no-store, no-cache, must-revalidate, post-check=0, pre-check=0 Set-Cookie: PHPSESS... Forms : {iform} Headers : {[Expires, Tue, 16 Apr 2013 03:43:18 GMT,Thu, 19 Nov 1981 08:52:00 GMT], [Cache-Control, max-age=180000,no-store, no-cache, must-revalidate, post-check=0, pre-check=0], [Set-Cookie, PHPSESSID=d53d3dc62ffac241112bcfd16af36bb8; path=/], [Pragma, no-cache]...} Images : {} InputFields : {@{innerHTML=; innerText=; outerHTML=<INPUT onchange=clearError(); onclick=clearError(); tabIndex=1 id=usernamefld class="formfld user" name=usernamefld>; outerText=; tagName=INPUT; onchange=clearError();; onclick=clearError();; tabIndex=1; id=usernamefld; class=formfld user; name=usernamefld}, @{innerHTML=; innerText=; outerHTML=<INPUT onchange=clearError(); onclick=clearError(); tabIndex=2 id=passwordfld class="formfld pwd" type=password value="" name=passwordfld>; outerText=; tagName=INPUT; onchange=clearError();; onclick=clearError();; tabIndex=2; id=passwordfld; class=formfld pwd; type=password; value=; name=passwordfld}, @{innerHTML=; innerText=; outerHTML=<INPUT tabIndex=3 class=formbtn type=submit value=Login name=login>; outerText=; tagName=INPUT; tabIndex=3; class=formbtn; type=submit; value=Login; name=login}} Links : {} ParsedHtml : mshtml.HTMLDocumentClass RawContentLength : 5932 #> 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." $SSHFWP.start() Write-Verbose -message "Forwarding has been started." } End{} } <#function New-SSHRemotePortForward { [CmdletBinding(DefaultParameterSetName="Index")] param( [Parameter(Mandatory=$true)] [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)] [Int32]$Index = $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 $Index" foreach($session in $Global:SshSessions) { Write-Verbose $session.index if ($session.index -eq $Index) { # Add the forward port object to the session Write-Verbose "Adding Forward Port Configuration to session $Index" $session.session.AddForwardedPort($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." $SSHFWP.start() Write-Verbose "Forwarding has been started." } else { Write-Error "The Session does not appear in the list of created sessions." } } } End{} } #> <# .Synopsis Establishes a Dynamic Port Forward thru a stablished SSH Session. .DESCRIPTION Dynamic port forwarding is a transparent mechanism available for applications, which support the SOCKS4 or SOCKS5 client protoco. In windows for best results the local address to bind to should be the IP of the network interface. .EXAMPLE New-SSHDynamicPortForward -LocalAdress 192.168.28.131 -LocalPort 8081 -Index 0 -Verbose VERBOSE: Finding session with Index 0 VERBOSE: 0 VERBOSE: Adding Forward Port Configuration to session 0 VERBOSE: Starting the Port Forward. VERBOSE: Forwarding has been started. #> function New-SSHDynamicPortForward { [CmdletBinding(DefaultParameterSetName="Index")] param( [Parameter(Mandatory=$true, 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." $SSHFWP.start() Write-Verbose -message "Forwarding has been started." } End{} } <# .Synopsis Get a list of forwarded TCP Ports for a SSH Session .DESCRIPTION Get a list of forwarded TCP Ports for a SSH Session .EXAMPLE Get list of configured forwarded ports PS C:\> Get-SSHPortForward -Index 0 BoundHost : 0.0.0.0 BoundPort : 8081 Host : 10.10.10.1 Port : 80 IsStarted : True #> function Get-SSHPortForward { [CmdletBinding(DefaultParameterSetName="Index")] param( [Parameter(Mandatory=$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 { $ToProcess.Session.ForwardedPorts } End{} } <# .Synopsis Stops a configured port forward configured for a SSH Session .DESCRIPTION Stops a configured port forward configured for a SSH Session given the session and port number .EXAMPLE Stop a currently working port forward thru a SSH Session C:\Users\Carlos> Get-SSHPortForward -Index 0 BoundHost : 192.168.1.158 BoundPort : 8081 Host : 10.10.10.1 Port : 80 IsStarted : True C:\Users\Carlos> Stop-SSHPortForward -Index 0 -BoundPort 8081 BoundHost : 192.168.1.158 BoundPort : 8081 Host : 10.10.10.1 Port : 80 IsStarted : False #> function Stop-SSHPortForward { [CmdletBinding(DefaultParameterSetName="Index")] param( [Parameter(Mandatory=$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() $p } } } End{} }#> <# .Synopsis Start a configured port forward configured for a SSH Session .DESCRIPTION Stops a configured port forward configured for a SSH Session given the session and port number .EXAMPLE Stop a currently working port forward thru a SSH Session C:\Users\Carlos> Get-SSHPortForward -Index 0 BoundHost : 192.168.1.158 BoundPort : 8081 Host : 10.10.10.1 Port : 80 IsStarted : False C:\Users\Carlos> Start-SSHPortForward -Index 0 -BoundPort 8081 BoundHost : 192.168.1.158 BoundPort : 8081 Host : 10.10.10.1 Port : 80 IsStarted : True #> function Start-SSHPortForward { [CmdletBinding(DefaultParameterSetName="Index")] param( [Parameter(Mandatory=$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{} } |