Checkpoint.psm1
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#requires -Version 3.0 -Modules core, Posh-SSH #region System commands Function Get-CheckPointActiveShell { Param ( [Parameter(Mandatory=$true, HelpMessage='IP or hostname of the firewall')] [String] $Firewall, [Parameter(Mandatory=$true, HelpMessage='Creds for user with clish shell')] [PSCredential] [System.Management.Automation.Credential()] $Credential ) $strCommand = 'echo $SHELL' $strFailed = 'CLINFR0329' # Create an SSH session to the firewall $objSession = New-SSHSession -Credential $Credential -ComputerName $Firewall $retVal = Invoke-SSHCommand -SessionId $objSession.SessionId -Command $strCommand If ($retVal.Output -match $strFailed) { Return 'CliSH' } Else { $retVal.Output } # Clean up $null = Remove-SSHSession -SessionId $($objSession.SessionId) } Function Get-CheckpointVpnActiveUser { # Get the count or details of all users connected via VPN # Get all the connected users, and their data [UserName, UserDN, PeerLast, Expires] # fw tab -t userc_users -f | sed 's/;/\n/g' # Get a count of active users # "fw tab -t userc_users -s |grep userc_users |sed 's/ \+/ /g' |cut -d' ' -f4" Param ( [Parameter(Mandatory=$true, Position=0, HelpMessage='Firewall')] [Alias('Firewall')] [String] $Server, [Parameter(Mandatory=$true, Position=1, HelpMessage='Credentials to connect to your firewall')] [PSCredential] [System.Management.Automation.Credential()] $Credential ) Begin { # Debugging for scripts $Script:boolDebug = $PSBoundParameters.Debug.IsPresent # List of required modules for this function $arrayModulesNeeded = ( 'Posh-SSH','core' ) # Verify and load required modules $ErrorActionPreference = 'Stop' Test-ModuleLoaded -RequiredModules $arrayModulesNeeded -Quiet } Process { # Get active users [String] $strCommand = 'fw tab -t userc_users -f' # Connection $objSessionCheckpoint = New-SSHSession -ComputerName $Server -Credential $Credential -AcceptKey -ConnectionTimeout 90 $sshStream = New-SSHShellStream -SessionID $($objSessionCheckpoint.SessionID) $rawOutput = @() # Execute commands on the server via ssh $null = $sshStream.Read() # Clear the default messages from the buffer. $SshStream.WriteLine($strCommand) $boolDataReceived = $false :waiter While ($true) { $streamOut = $sshStream.Read() If ($boolDataReceived -eq $true -and $streamOut.Length -eq 0) { break waiter } If ($streamOut.Length -gt 0) { $rawOutput += $streamOut $streamOut = $null $boolDataReceived = $true # Watch until we do not receive data anymore } Start-Sleep -Seconds 2 # fw is sloooow. } # Data $objOfHolding = @() Foreach ($Thing in $( $rawOutput.Split("`n") | Select-String -Pattern ' :(+);' -SimpleMatch -AllMatches) ) { $objBuilder = New-Object -TypeName PSObject Foreach ($line in $Thing.ToString().Split(';')) { $line = $line.Trim("^,") If ($line -notmatch "^$|^\s") { # Temp variables $tmpName = $null $tmpName = $line.Split(':')[0] If ($tmpName.Trim() -eq 'ConnectTime') { $tmpName = $tmpName + '_UTC' $tmpVal = $null $tmpVal = $line.Split(':')[1] # Object stored in CTIME/Unix time format $epoch = get-date '1/1/1970' $tmpVal = $epoch.AddSeconds($tmpVal) } Else { $tmpVal = $null $tmpVal = $line.Split(':')[1] } Invoke-DebugIt -Console -Message 'Name' -Value $tmpName Invoke-DebugIt -Console -Message 'Value' -Value $tmpVal $objBuilder | Add-Member -MemberType NoteProperty -Name $tmpName -Value $tmpVal } } $objOfHolding += $objBuilder } If (!($objOfHolding.Count -gt 0)) { Write-Host "`n" Write-Host 'No data returned. Try increasing the timeout. You may have a slow firewall :(' -ForegroundColor Red Write-Host "`n" } Else { $objOfHolding } } End { $null = Remove-SSHSession -SessionId $($objSessionCheckpoint.SessionID) } } Function Add-CheckpointSamDatabaseEntry { <# .Synopsis Block an IP on your Checkpoint firewall .DESCRIPTION Uses the destination IP address to block all traffic to that host .EXAMPLE Add-CheckpointSamDatabaseEntry firewall1 forever john .EXAMPLE Add-CheckpointSamDatabaseEntry -Server firewall1 -BlockTime Hour -Credential $myCreds #> <# Version 0.0 - Day one! TODO: Add more functionality for editing the SAM database #> [CmdLetBinding()] Param ( <# [Parameter(Mandatory=$true, Position=0, HelpMessage='Select the type of action you wish to take.')] [ValidateSet('Block','CSV','Screen','GridView')] [String] $Action, #> # Currently only blocking [Parameter(Mandatory=$true, Position=0, HelpMessage='Firewall')] [String] $Server, [Parameter(Mandatory=$true, Position=0, HelpMessage='Destination IP we want to block')] [Alias('host')] [String] $ThreatActor, [Parameter(Position=1)] [ValidateSet('10Minutes','Hour','Day','Week','Forever')] [String] $BlockTime = 'Hour', [Parameter(Mandatory=$true, Position=2, HelpMessage='Credentials to connect to your firewall')] [PSCredential] [System.Management.Automation.Credential()] $Credential ) Begin { # Debugging for scripts $Script:boolDebug = $PSBoundParameters.Debug.IsPresent # List of required modules for this function $arrayModulesNeeded = ( 'Posh-SSH','core' ) # Verify and load required modules Test-ModuleLoaded -RequiredModules $arrayModulesNeeded -Quiet } Process { # Variables $dicTime = @{ '10Minutes' = 600 'Hour' = 3600 'Day' = 86400 'Week' = 604800 } [String] $strCommand = 'fw sam ' If (!($BlockTime -eq 'Forever')) { $strCommand += '-t {0} ' -f $dicTime[$BlockTime] } $strCommand += '-I dst {0}' -f $ThreatActor $objSessionCheckpoint = New-SSHSession -ComputerName $Server -Credential $Credential -AcceptKey -ConnectionTimeout 90 $sshStream = New-SSHShellStream -SessionID $($objSessionCheckpoint.SessionID) $rawOutput = '' $SshStream.WriteLine($strCommand) Start-Sleep -Seconds 1 $rawOutput = $sshStream.Read() } End { $null = Remove-SSHSession -SessionId $($objSessionCheckpoint.SessionID) } } Function Set-CheckPointStaticRoute { [CmdLetBinding()] Param ( [Parameter(Mandatory=$true)] [IPAddress] $Network, [Parameter(Mandatory=$true)] [IPAddress] $Mask, [Parameter(Mandatory=$true)] [IPAddress] $Gateway, [ValidateSet('on','off')] [String] $State = 'on', [Parameter(Mandatory=$true, HelpMessage='IP or hostname of the firewall')] [String] $Firewall, [Parameter(Mandatory=$true, HelpMessage='Creds for user with clish shell')] [PSCredential] [System.Management.Automation.Credential()] $Credential, [Switch] $Force ) $strShell = Get-CheckPointActiveShell -Firewall $Firewall -Credential $Credential Try { $objAddr = IP-Calc -IPAddress $Network -Mask $Mask -WarningAction Stop -ErrorAction Stop } Catch { Throw Return } #[String] $strCidr = (Convert-SubnetMaskToCidr -SubnetMask $Mask).ToString() [String] $strCidr = $objAddr.PrefixLength.ToString() [String] $strCommand = 'set static-route {0}/{1} nexthop gateway address {2} {3}' -f ` $Network.IPAddressToString,$strCidr,$Gateway.IPAddressToString,$State If ($strShell -eq 'CliSH') { $objSession = New-SSHSession -Credential $Credential -ComputerName $Firewall $retVal = Invoke-SSHCommand -SessionId $objSession.SessionId -Command $strCommand $retVal # Clean up $null = Remove-SSHSession -SessionId $($objSession.SessionId) } Else { Write-Error -Message "`nThis command requires SuperShell (CliSH) as the default. You're using $strShell `n" Return } } New-Alias -Name Get-CheckpointVpnActiveUsers -Value Get-CheckpointVpnActiveUser -ErrorAction SilentlyContinue -WarningAction SilentlyContinue #endregion #region Bulk import commands Function New-CheckPointImportFile { # Build a clean import list for Checkpoint network objects from a CSV file <# CSV Headers Group,CIDR,IP,Netmask,Type,Site,Name,Color,Comment #> Param ( [String] $InputFile = ".\nodes.csv", [String] $OutputFile = ".\$(Get-Date -UFormat '%Y%m%d-%H%M%S')-dbedit-import.txt", [Parameter(Mandatory = $True, HelpMessage = 'Checkpoint Firewall', ValueFromPipelineByPropertyName = $True)] [String] $Firewall, [Parameter(Mandatory = $True, HelpMessage = 'Credentials with bash shell')] [PSCredential] [System.Management.Automation.Credential()] $Credential ) # Note: The "-" (dash) sign is used in INSPECT code as a word separator, and any string that is in the form of: "<characters>-<reserved word>" cannot be used (e.g., the name "something-inbound"). *** in English... just use an underscore ("_") character. # Variables: [System.Collections.ArrayList] $arrayCollectionOutput = @() # Empty array for building temporary output. $boolShouldContinue = $true $boolDebug = $true # Private functions: function createNetworkObject ([String] $Name, [String] $Color, [String] $Comments, [String] $IP, [String] $Netmask, [String] $Group) { # Output code to create network object $arrayCollectionOutput.Add("create network $Name") $arrayCollectionOutput.Add("modify network_objects $Name ipaddr $IP") $arrayCollectionOutput.Add("modify network_objects $Name netmask $Netmask") $arrayCollectionOutput.Add("modify network_objects $Name color `"$Color`"") $arrayCollectionOutput.Add("modify network_objects $Name comments `"$Comments`"") #$arrayCollectionOutput.Add("update network_objects $Name") $arrayCollectionOutput.Add("addelement network_objects $Group `'`' network_objects:$Name") #$arrayCollectionOutput.Add("update network_objects $Group") } function createHostObject ([String] $Name, [String] $Color, [String] $Comments, [String] $IP, [String] $Group) { # Output code to create a host object $arrayCollectionOutput.Add("create host_plain $Name") $arrayCollectionOutput.Add("modify network_objects $Name ipaddr $IP") $arrayCollectionOutput.Add("modify network_objects $Name color `"$Color`"") $arrayCollectionOutput.Add("modify network_objects $Name comments `"$Comments`"") #$arrayCollectionOutput.Add("update network_objects $Name") $arrayCollectionOutput.Add("addelement network_objects $Group `'`' network_objects:$Name") #$arrayCollectionOutput.Add("update network_objects $Group") } function createGroupObject ([String] $Name, [String] $Color, [String] $Comments) { # Output code to create a group object $arrayCollectionOutput.Add("create network_object_group $Name") $arrayCollectionOutput.Add("modify network_objects $Name color `"$Color`"") #$arrayCollectionOutput.Add("update network_objects $Name") } if ($Firewall.length -gt 0) { # Check if we'll be comparing the our items against the current firewall configuration. # Make the credential parameter required. if ($Credential.UserName.Length -gt 0) { $boolShouldContinue = $true $boolCheckFirewall = $true #If ($boolDebug -eq $true) {Write-Host "Firewall is set to $Firewall"} }else { # $boolShouldContinue = $false } } if ($boolShouldContinue = $true) { if ($boolCheckFirewall -eq $true) { # Get the list of objects from the firewall $ArrayCurrentFirewallObjects = Export-CheckPointNetworkConfig -Credential $Credential -Firewall $Firewall #If ($boolDebug -eq $true) {Write-Host "Boolean value for checking firewall is True"} } $objImportFile = Import-CSV $InputFile -Encoding ascii # Import the CSV file for getting the data #If ($boolDebug -eq $true) {Write-Host "Imported the CSV file"} foreach ($line in $objImportFile) { # Loop through the lines in the CSV, and create the output collection # Variables $strObjectName = $($line.Name).Trim() $strObjectIP = $($line.IP).Trim() $strObjectColor = $($line.Color).Trim() # dodgerblue3, olive drab, orchid, aquamarine, black $strObjectGroup = $($line.Group).Trim() $strObjectComment = $($line.Comments).Trim() $strObjectType = $($line.Type).Trim() # host_plain, network, network_object_group $strObjectMask = $($line.Netmask).Trim() # Figure out what kind of object we're working with and build the list. switch ($strObjectType) { host_plain { # Run the createHostObject function. createHostObject -Name $strObjectName -Color $strObjectColor -Comments $strObjectComment -IP $strObjectIP -Group $strObjectGroup | Out-Null break } network { # Run the createNetworkObject function createNetworkObject -Name $strObjectName -Color $strObjectColor -Comments $strObjectComment -IP $strObjectIP -Netmask $strObjectMask -Group $strObjectGroup | Out-Null break } network_object_group { # Run the createGroupObject function createGroupObject -Name $strObjectName -Color $strObjectColor -Comments $strObjectComment | Out-Null break } } } #If ($boolDebug -eq $true) {Write-Host "Finished creating all objects"} # Clean up the list, if we need to compare to existing firewall output. if ($boolCheckFirewall -eq $true) { # Compare and order objects. Create all groups first if they don't exist. # Build the list of groups from our array. $arrayGroupNames = $arrayCollectionOutput.Group |Sort-Object -Unique #If ($boolDebug -eq $true) {Write-Host "**** Unique group names ****"$arrayGroupNames} $arrayHostNames = $arrayCollectionOutput |Where-Object {$_.Type -eq 'plain_host'} | ForEach-Object {$_.Name} $arrayNetworkNames = $arrayCollectionOutput |Where-Object {$_.Type -eq 'network'} | ForEach-Object {$_.Name} # Build an array for cleaned list of items to create. [System.Collections.ArrayList] $arrayCleanedOutput = $arrayCollectionOutput # This will be our cleaned output file. [System.Collections.ArrayList] $arrayGroupsToCreate = @() # Remove any host or network objects that were found in the firewall output. foreach ($line in $ArrayCurrentFirewallObjects) { foreach ($record in $($arrayCleanedOutput |Select-String "$line")) { $arrayCleanedOutput.Remove($record.ToString()) #If ($boolDebug -eq $true) {Write-Host "Removing: $record"} } } foreach ($Group in $arrayGroupNames) { # Check if the groups already exist # Add to the collection array if missing from firewall array. if ($ArrayCurrentFirewallObjects.Contains("$Group") -eq $false) {$arrayGroupsToCreate.Add("$Group")} } if ($arrayGroupsToCreate.Count -gt 0) { # Do we have any groups to create? foreach ($Group in $arrayGroupsToCreate) { # Lookup the object in the array, and pump this out to the proper function $objTempGroup = $objImportFile |Where-Object {$_.Group -eq "$Group"} |Select-Object -First 1 $arrayCleanedOutput.Add("create network_object_group $Group") $arrayCleanedOutput.Add("modify network_objects $Group color `"$($objTempGroup.Color)`"") #$arrayCollectionOutput.Add("update network_objects $Group") } } } # Add the update command to the end of the script file. $arrayCollectionOutput.Add("update_all") # Create the output file if it doesn't exist. Invoke-Touch -Path $OutputFile | Out-Null if ($boolCheckFirewall -eq $true -and $arrayCleanedOutput.Count -gt 0) { # Output the cleaned file $CleanOutFile = "Cleaned-$(Get-ChildItem $OutputFile | ForEach-Object{$_.Name})" Invoke-Touch -Path $CleanOutFile | Out-Null $CleanOutFile = Get-ChildItem $CleanOutFile | ForEach-Object{$_.FullName} # Write the output to the cleaned file [System.IO.File]::WriteAllLines($CleanOutFile, ($arrayCleanedOutput)) ConvertFrom-DosToUnix -FilePath $CleanOutFile # Convert to Unix line terminators. } # Get the full name of the file $Outputfile = Get-ChildItem $Outputfile |ForEach-Object{$_.FullName} # System.IO.File works from your home directory. # Output the collection to the output file [System.IO.File]::WriteAllLines($OutputFile, ($arrayCollectionOutput)) # Convert the file to Unix format, as we'll be sending this file to the firewall for processing. ConvertFrom-DosToUnix -FilePath $OutputFile Write-Host "Your dbedit import has been created. Copy the file or its contents to your mgmt server and execute the following command" Write-Host " dbedit -continue_updating -f file_name -s localhost -u admin_account , you will then be prompted for the password. Enter it and your done" } else { Write-Host "Missing parameter. Check ur work, son!" } } Function Import-CheckPointBulkObject { # Checkpoint Firewall object import tool # Import a network objects file into the CheckPoint database. Provisioning just got easy son!!! Param ( [Parameter(Mandatory = $True, HelpMessage = 'Credentials with bash shell')] [PSCredential] [System.Management.Automation.Credential()] $Credential, [Parameter(Mandatory = $True, HelpMessage = 'Checkpoint Firewall', ValueFromPipelineByPropertyName = $True)] [String] $Firewall, [Parameter(Mandatory = $True, HelpMessage = 'Input file')] [String] $InputFile, [String] $RemotePath, [Int] $Port = 22 ) # Variables: if ($RemotePath.Length -lt 1) {$RemotePath = "/home/$($Credential.UserName.ToString())"} $strFileName = Get-ChildItem $InputFile | ForEach-Object{$_.Name} $strDBeditBatchCommand = "dbedit -local -f $($RemotePath + '/' + $strFileName) -continue_updating" # Copy our import file to the firewall Set-ScpFile -Computername $Firewall -Credential $Credential -Port $Port -LocalFile $InputFile -RemotePath $RemotePath # Create an SSH session to the firewall $objSession = New-SSHSession -Credential $Credential -ComputerName $Firewall # Run the script file via dbedit on the firewall $retVal = Invoke-SSHCommand -SessionId $objSession.SessionId -Command "$strDBeditBatchCommand" If ($retVal.ExitStatus -ne 0) { $retVal } Else { $retVal.ExitStatus } # Close the connection to the firewall $null = Remove-SSHSession -SessionId $objSession.SessionId } #endregion #region Network objects Function Export-CheckPointNetworkConfig { # used to get a list of all objects from the network_objects table via dbedit. # TODO: # Check if requirements are present # Stop using a file. redirect variable data into the -f argument. # REQUIREMENTS: # Requires Posh-SSH modules to be loaded # Description: # This script checks for Checkpoint reserved words, and duplicates... # There's no need to maintain more than one file. Just add to the master sheet of objects, and run the script. [CmdLetBinding()] Param ( [Parameter(Mandatory = $True, HelpMessage = 'Checkpoint Firewall', ValueFromPipelineByPropertyName = $True)] [String] $Firewall, [Parameter(Mandatory = $True, HelpMessage = 'Credentials with bash shell')] [PSCredential] [System.Management.Automation.Credential()] $Credential, [Switch] $ReturnPsObject, [Parameter(DontShow)] [String] $Filter ) # Variables $strCommandFileName = "getObjects.txt" $strDBeditPrintCommand = "printxml network_objects" $strSshDumpCommand = "dbedit -local -f $strCommandFileName" # Get the current firewall dump # Connect to the firewall via SSH session $objSession = New-SSHSession -Credential $Credential -ComputerName $Firewall # Invoke a command within the created session and create a command file Invoke-SSHCommand -SessionId $objSession.SessionId -Command ("echo `'$strDBeditPrintCommand`' `> $strCommandFileName") | Out-Null # Invoke a command to dump all the network_objects to an array variable. # Checkpoint doesn't know how to do XML, so have to fix... [xml] $objFirewallDump = '<objects>' + "`n" + $(Invoke-SSHCommand -SessionId $objSession.SessionId -Command "$strSshDumpCommand" | ForEach-Object {$_.output}) + "`n" + '</objects>' If ($ReturnPsObject) { $bucket = @() If ($Filter) { $objSearch = ($objFirewallDump | Select-Xml -XPath "(/objects/network_objects_object[contains(text(), '$Filter')])").Node #($objFirewallDump | Select-Xml -XPath "//network_objects_object[text()='$Filter']").Node } Else { $objSearch = $objFirewallDump.objects.network_objects_object } Foreach ($obj in $objSearch) { $props = $obj | Get-Member -MemberType Property $objBuilder = New-Object -TypeName PSObject $objBuilder | Add-Member -MemberType NoteProperty -Name 'Name' -Value $obj.'#text'.Trim() Foreach ($prop in $props) { If (($obj.$($prop.Name) | Get-Member -MemberType Property | ForEach-Object Name) -eq '#cdata-section') { $strValue = $obj.$($prop.Name).'#cdata-section'.Trim() } Else { $strValue = $obj.$($prop.Name) } $objBuilder | Add-Member -MemberType NoteProperty -Name "$($prop.Name)" -Value $strValue } $bucket += $objBuilder } $bucket } Else { $objFirewallDump } # Clean up the SSH session $null = Remove-SSHSession -SessionId $objSession.SessionId } Function Get-CheckPointNetworkObject { Param ( [Parameter(Mandatory = $True, Position = 0, HelpMessage = 'Name of network object', ValueFromPipelineByPropertyName = $True, ValueFromPipeline = $True)] [String[]] $Name, [Parameter(Mandatory = $True, HelpMessage = 'Checkpoint Firewall', ValueFromPipelineByPropertyName = $True)] [String] $Firewall, [Parameter(Mandatory = $True, HelpMessage = 'Credentials with bash shell')] [PSCredential] [System.Management.Automation.Credential()] $Credential ) Process { Foreach ($obj in $Name) { $Config = Export-CheckPointNetworkConfig -Firewall $Firewall -Credential $Credential -ReturnPsObject -Filter $obj $Config } } } Function New-CheckPointNetworkObject { [CmdLetBinding()] Param ( [Parameter(Mandatory = $True, Position = 0, HelpMessage = 'Name of network object', ValueFromPipelineByPropertyName = $True)] [String] $Name, [Parameter(Mandatory = $True, Position = 1, HelpMessage = 'Subnet address', ValueFromPipelineByPropertyName = $True)] [Alias('ipaddr','IPv4Address')] [IPAddress] $IP, [Parameter(Mandatory = $True, Position = 2, HelpMessage = 'Netmask for the subnet', ValueFromPipelineByPropertyName = $True)] [Alias('Mask')] [String] $Netmask, [Parameter(Position = 3, ValueFromPipelineByPropertyName = $True)] [ValidateSet( "aquamarine1","black","blue","burlywood4","dark orchid","darkseagreen3", "deepskyblue1","dodgerblue3","gray90","light coral","medium orchid", "medium slate blue","olive drab","orange","red","sienna" )][String] $Color, [Parameter(Position = 4, ValueFromPipelineByPropertyName = $True)] [Alias('Comments')] [String] $Comment, [Parameter(Mandatory = $True, Position = 5, HelpMessage = 'Checkpoint Firewall', ValueFromPipelineByPropertyName = $True)] [String] $Firewall, [Parameter(Mandatory = $True, Position = 6, HelpMessage = 'Credentials with bash shell')] [PSCredential] [System.Management.Automation.Credential()] $Credential, [Int] $Port = 22 ) Begin { If (!((Get-CheckPointActiveShell -Firewall $Firewall -Credential $Credential) -match 'bash')) { Write-Error -Message ('Wrong shell for user: {0}' -f $Credential.UserName) Return } } Process { # Create our configuration file $guid = [GUID]::NewGuid().guid $OutputFile = $env:TEMP + '\' + $guid + '.dbedit' [System.Collections.ArrayList] $arrayCollectionOutput = @() $arrayCollectionOutput.Add(('create network {0}' -f $Name)) | Out-Null $arrayCollectionOutput.Add(('modify network_objects {0} ipaddr {1}' -f $Name, $IP)) | Out-Null $arrayCollectionOutput.Add(('modify network_objects {0} netmask {1}' -f $Name, $Netmask)) | Out-Null $arrayCollectionOutput.Add(('modify network_objects {0} color "{1}"' -f $Name, $Color)) | Out-Null $arrayCollectionOutput.Add(('modify network_objects {0} comments "{1}"' -f $Name, $Comment)) | Out-Null $arrayCollectionOutput.Add("update_all") | Out-Null # Create the output file if it doesn't exist. Invoke-Touch -Path $OutputFile -Quiet | Out-Null # Get the full name of the file $Outputfile = Get-ChildItem -Path $Outputfile | ForEach-Object {$_.FullName} # Output the collection to the output file [System.IO.File]::WriteAllLines($OutputFile, ($arrayCollectionOutput)) | Out-Null # Convert the file to Unix format, as we'll be sending this file to the firewall for processing. ConvertFrom-DosToUnix -FilePath $OutputFile | Out-Null Import-CheckPointBulkObject -Credential $Credential -Firewall $Firewall -Port $Port -InputFile $OutputFile $null = Remove-Item -Path $OutputFile -Force -ErrorAction SilentlyContinue -WarningAction SilentlyContinue } } Function New-CheckPointHostObject { [CmdLetBinding()] Param ( [Parameter(Mandatory = $True, Position = 0, HelpMessage = 'Name of network object', ValueFromPipelineByPropertyName = $True)] [String] $Name, [Parameter(Mandatory = $True, Position = 1, HelpMessage = 'Subnet address', ValueFromPipelineByPropertyName = $True)] [Alias('ipaddr','IPv4Address')] [IPAddress] $IP, [Parameter(Mandatory = $True, Position = 3, HelpMessage = 'Checkpoint Firewall', ValueFromPipelineByPropertyName = $True)] [String] $Firewall, [Parameter(Mandatory = $True, Position = 4, HelpMessage = 'Credentials with bash shell')] [PSCredential] [System.Management.Automation.Credential()] $Credential, [Int] $Port = 22, [Parameter(Position = 5, ValueFromPipelineByPropertyName = $True)] [ValidateSet( "aquamarine1","black","blue","burlywood4","dark orchid","darkseagreen3", "deepskyblue1","dodgerblue3","gray90","light coral","medium orchid", "medium slate blue","olive drab","orange","red","sienna" )][String] $Color, [Parameter(Position = 6, ValueFromPipelineByPropertyName = $True)] [Alias('Comments')] [String] $Comment ) Begin { If (!((Get-CheckPointActiveShell -Firewall $Firewall -Credential $Credential) -match 'bash')) { Write-Error -Message ('Wrong shell for user: {0}' -f $Credential.UserName) Return } } Process { $guid = [GUID]::NewGuid().guid $OutputFile = $env:TEMP + '\' + $guid + '.dbedit' [System.Collections.ArrayList] $arrayCollectionOutput = @() # Empty array for building temporary output. $arrayCollectionOutput.Add("create host_plain $Name") | Out-Null $arrayCollectionOutput.Add("modify network_objects $Name ipaddr $IP") | Out-Null $arrayCollectionOutput.Add("modify network_objects $Name color `"$Color`"") | Out-Null $arrayCollectionOutput.Add("modify network_objects $Name comments `"$Comment`"") | Out-Null $arrayCollectionOutput.Add("update_all") | Out-Null # Create the output file if it doesn't exist. Invoke-Touch -Path $OutputFile -Quiet | Out-Null # Get the full name of the file $Outputfile = Get-ChildItem -Path $Outputfile | ForEach-Object {$_.FullName} # Output the collection to the output file [System.IO.File]::WriteAllLines($OutputFile, ($arrayCollectionOutput)) | Out-Null # Convert the file to Unix format, as we'll be sending this file to the firewall for processing. ConvertFrom-DosToUnix -FilePath $OutputFile | Out-Null Import-CheckPointBulkObject -Credential $Credential -Firewall $Firewall -Port $Port -InputFile $OutputFile $null = Remove-Item -Path $OutputFile -Force -ErrorAction SilentlyContinue -WarningAction SilentlyContinue } } Function New-CheckPointGroupObject { [CmdLetBinding()] Param ( [Parameter(Mandatory = $True, Position = 0, HelpMessage = 'Name of network object', ValueFromPipelineByPropertyName = $True)] [String] $Name, [Parameter(Position = 1, ValueFromPipelineByPropertyName = $True)] [ValidateSet( "aquamarine1","black","blue","burlywood4","dark orchid","darkseagreen3", "deepskyblue1","dodgerblue3","gray90","light coral","medium orchid", "medium slate blue","olive drab","orange","red","sienna" )][String] $Color, [Parameter(Position = 2, ValueFromPipelineByPropertyName = $True)] [Alias('Comments')] [String] $Comment, [Parameter(Mandatory = $True, Position = 3, HelpMessage = 'Checkpoint Firewall', ValueFromPipelineByPropertyName = $True)] [String] $Firewall, [Parameter(Mandatory = $True, Position = 4, HelpMessage = 'Credentials with bash shell')] [PSCredential] [System.Management.Automation.Credential()] $Credential, [Int] $Port = 22 ) Begin { If (!((Get-CheckPointActiveShell -Firewall $Firewall -Credential $Credential) -match 'bash')) { Write-Error -Message ('Wrong shell for user: {0}' -f $Credential.UserName) Return } } Process { # Create our configuration file $guid = [GUID]::NewGuid().guid $OutputFile = $env:TEMP + '\' + $guid + '.dbedit' [System.Collections.ArrayList] $arrayCollectionOutput = @() $arrayCollectionOutput.Add(('create network_object_group {0}' -f $Name)) | Out-Null $arrayCollectionOutput.Add(('modify network_objects {0} color "{1}"' -f $Name, $Color)) | Out-Null $arrayCollectionOutput.Add(('modify network_objects {0} comments "{1}"' -f $Name, $Comment)) | Out-Null $arrayCollectionOutput.Add("update_all") | Out-Null # Create the output file if it doesn't exist. Invoke-Touch -Path $OutputFile -Quiet | Out-Null # Get the full name of the file $Outputfile = Get-ChildItem -Path $Outputfile | ForEach-Object {$_.FullName} # Output the collection to the output file [System.IO.File]::WriteAllLines($OutputFile, ($arrayCollectionOutput)) | Out-Null # Convert the file to Unix format, as we'll be sending this file to the firewall for processing. ConvertFrom-DosToUnix -FilePath $OutputFile | Out-Null Import-CheckPointBulkObject -Credential $Credential -Firewall $Firewall -Port $Port -InputFile $OutputFile $null = Remove-Item -Path $OutputFile -Force -ErrorAction SilentlyContinue -WarningAction SilentlyContinue } } Function Get-CheckPointGroupObject { } Function Add-CheckPointObjectToGroup { Param ( [Parameter(Mandatory = $True, Position = 0, ValueFromPipelineByPropertyName = $True)] [String] $Name, [Parameter(Mandatory = $True, Position = 1, ValueFromPipelineByPropertyName = $True)] [String] $Group, [Parameter(Mandatory = $True, Position = 2, HelpMessage = 'Checkpoint Firewall', ValueFromPipelineByPropertyName = $True)] [String] $Firewall, [Parameter(Mandatory = $True, Position = 3, HelpMessage = 'Credentials with bash shell')] [PSCredential] [System.Management.Automation.Credential()] $Credential, [Int] $Port = 22 ) Process { $guid = [GUID]::NewGuid().guid $strTempFile = $env:TEMP + '\' + $guid + '.dbedit' Invoke-Touch -Path $strTempFile -Quiet $InputFile = Get-ChildItem -Path $strTempFile | ForEach-Object {$_.FullName} [System.Collections.ArrayList] $arrayCollectionOutput = @() $arrayCollectionOutput.Add(("addelement network_objects {0} `'`' network_objects:{1}" -f $Group, $Name)) | Out-Null $arrayCollectionOutput.Add('update_all') | Out-Null [System.IO.File]::WriteAllLines($InputFile, ($arrayCollectionOutput)) | Out-Null ConvertFrom-DosToUnix -FilePath $InputFile | Out-Null Import-CheckPointBulkObject -Credential $Credential -Firewall $Firewall -Port $Port -InputFile $InputFile $null = Remove-Item -Path $InputFile -Force -ErrorAction SilentlyContinue -WarningAction SilentlyContinue } } Function Search-CheckPointWhereUsed { Param ( [String] $Name, [ValidateSet('network_objects','services')] [String] $Table = 'network_objects', [Parameter(Mandatory = $True, HelpMessage = 'Checkpoint Firewall', ValueFromPipelineByPropertyName = $True)] [String] $Firewall, [Parameter(Mandatory = $True, HelpMessage = 'Credentials with bash shell')] [PSCredential] [System.Management.Automation.Credential()] $Credential, [Int] $Port = 22 ) # Variables $strCommandFileName = "getObjects.txt" $strDBeditPrintCommand = "printxml $Table" $strSshDumpCommand = "dbedit -local -f $strCommandFileName" $guid = [GUID]::NewGuid().guid $strTempFile = $env:TEMP + '\' + $guid + '.dbedit' Invoke-Touch -Path $strTempFile -Quiet $InputFile = Get-ChildItem -Path $strTempFile | ForEach-Object {$_.FullName} [System.Collections.ArrayList] $arrayCollectionOutput = @() $arrayCollectionOutput.Add(("addelement network_objects {0} `'`' network_objects:{1}" -f $Group, $Name)) | Out-Null $arrayCollectionOutput.Add('update_all') | Out-Null [System.IO.File]::WriteAllLines($InputFile, ($arrayCollectionOutput)) | Out-Null ConvertFrom-DosToUnix -FilePath $InputFile | Out-Null Import-CheckPointBulkObject -Credential $Credential -Firewall $Firewall -Port $Port -InputFile $InputFile $null = Remove-Item -Path $InputFile -Force -ErrorAction SilentlyContinue -WarningAction SilentlyContinue } #endregion #region DEV <# Function Export-CheckPointFWPolicyConfig { [CmdLetBinding()] Param ( [Parameter(Mandatory = $True, HelpMessage = 'Checkpoint Firewall', ValueFromPipelineByPropertyName = $True)] [String] $Firewall, [Parameter(Mandatory = $True, HelpMessage = 'Credentials with bash shell')] [PSCredential] [System.Management.Automation.Credential()] $Credential, [Switch] $ReturnPsObject, [Parameter(DontShow)] [String] $Filter ) # Variables $strCommandFileName = "getObjects.txt" $strDBeditPrintCommand = "printxml fw_policies" $strSshDumpCommand = "dbedit -local -f $strCommandFileName" # Get the current firewall dump # Connect to the firewall via SSH session $objSession = New-SSHSession -Credential $Credential -ComputerName $Firewall # Invoke a command within the created session and create a command file Invoke-SSHCommand -SessionId $objSession.SessionId -Command ("echo `'$strDBeditPrintCommand`' `> $strCommandFileName") | Out-Null # Invoke a command to dump all the network_objects to an array variable. # Checkpoint doesn't know how to do XML, so have to fix... [xml] $objFirewallDump = '<objects>' + "`n" + $(Invoke-SSHCommand -SessionId $objSession.SessionId -Command "$strSshDumpCommand" | ForEach-Object {$_.output}) + "`n" + '</objects>' If ($ReturnPsObject) { $bucket = @() If ($Filter) { $objSearch = ($objFirewallDump | Select-Xml -XPath "(/objects/network_objects_object[contains(text(), '$Filter')])").Node #($objFirewallDump | Select-Xml -XPath "//network_objects_object[text()='$Filter']").Node } Else { $objSearch = $objFirewallDump.objects.fw_policies_object } Foreach ($obj in $objSearch) { $props = $obj | Get-Member -MemberType Property $objBuilder = New-Object -TypeName PSObject $objBuilder | Add-Member -MemberType NoteProperty -Name 'Name' -Value $obj.'#text'.Trim() Foreach ($prop in $props) { If (($obj.$($prop.Name) | Get-Member -MemberType Property | ForEach-Object Name) -eq '#cdata-section') { $strValue = $obj.$($prop.Name).'#cdata-section'.Trim() } Else { $strValue = $obj.$($prop.Name) } $objBuilder | Add-Member -MemberType NoteProperty -Name "$($prop.Name)" -Value $strValue } $bucket += $objBuilder } $bucket } Else { $objFirewallDump } # Clean up the SSH session $null = Remove-SSHSession -SessionId $objSession.SessionId } #> #endregion |