public/psf-real-time-response.ps1
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function Get-FalconQueue { <# .SYNOPSIS Create a report of Real-time Response commands in the offline queue .DESCRIPTION Creates a CSV of pending Real-time Response commands and their related session information. By default, sessions within the offline queue expire 7 days after creation. Sessions can have additional commands appended to them to extend their expiration time. Additional host information can be appended to the results using the 'Include' parameter. Requires 'Real time response: Read', 'Real time response: Write' and 'Real time response (admin): Write'. .PARAMETER Days Number of days worth of sessions to retrieve [default: 7] .PARAMETER Include Include additional properties .PARAMETER HostId Host identifier .LINK https://github.com/crowdstrike/psfalcon/wiki/Get-FalconQueue #> [CmdletBinding(DefaultParameterSetName='/real-time-response/entities/queued-sessions/GET/v1:post', SupportsShouldProcess)] param( [Parameter(ParameterSetName='/real-time-response/entities/queued-sessions/GET/v1:post',Position=1)] [int32]$Days, [Parameter(ParameterSetName='/real-time-response/entities/queued-sessions/GET/v1:post',Position=2)] [ValidateSet('agent_version','cid','external_ip','first_seen','host_hidden_status','hostname','last_seen', 'local_ip','mac_address','os_build','os_version','platform_name','product_type','product_type_desc', 'reduced_functionality_mode','serial_number','system_manufacturer','system_product_name','tags', IgnoreCase=$false)] [string[]]$Include, [Parameter(ParameterSetName='/real-time-response/entities/queued-sessions/GET/v1:post', ValueFromPipelineByPropertyName,ValueFromPipeline,Position=3)] [string[]]$HostId ) begin { # Default to 7 days when not provided if (!$Days) { $Days = 7 } $Select = @{ # Properties to select from requests and/or objects Session = 'aid','user_id','user_uuid','id','created_at','deleted_at','status' Command = 'stdout','stderr','complete' Output = 'aid','user_id','user_uuid','session_id','session_created_at','session_deleted_at','session_status', 'cloud_request_id','command_created_at','command_updated_at','command_deleted_at','base_command', 'command_string','command_status','command_complete','command_stdout','command_stderr' } # Set output filepath and base FQL query $Csv = Join-Path (Get-Location).Path "FalconQueue_$(Get-Date -Format FileDateTime).csv" $BaseFql = "commands_queued:true+(deleted_at:null,created_at:>'now-$($Days)d')" [System.Collections.Generic.List[string]]$List = @() } process { if ($HostId) { @($HostId).foreach{ $List.Add($_) }}} end { [string[]]$Filter = if ($List) { $List = $List | Where-Object { ![string]::IsNullOrEmpty($_) } | Select-Object -Unique for ($i = 0; $i -lt $List.Count; $i += 17) { # Create individual filter statements for groups of host identifiers [string]$IdList = "($((@($List[$i..($i + 16)]).foreach{ "aid:'$_'" }) -join ','))" $BaseFql,$IdList -join '+' } } else { $BaseFql } @($Filter).foreach{ @(Get-FalconSession -Filter $_ -Detailed -All | Select-Object id,device_id).foreach{ [object[]]$HostList = if ($Include) { # Retrieve host information for hosts involved in sessions $_.device_id | Get-FalconHost -EA 0 | Select-Object @($Include + 'device_id') } foreach ($Session in ($_.id | Get-FalconSession -Queue)) { # Create base output for each queued session $BaseObj = @{} @($Session | Select-Object $Select.Session).foreach{ @($_.PSObject.Properties).foreach{ $Name = if ($_.Name -match '^(id|(created|deleted|updated)_at|status)$') { # Prefix session-related columns 'session',$_.Name -join '_' } else { $_.Name } $BaseObj[$Name] = $_.Value } } if ($Include -and $HostList) { @($HostList.Where({ $_.device_id -eq $BaseObj.aid })).foreach{ # Append 'Include' properties to base output @($_.PSObject.Properties.Where({ $_.Name -ne 'device_id' })).foreach{ $BaseObj[$_.Name] = $_.Value } } } @($Session.commands).foreach{ # Build upon base output for each command $Obj = $BaseObj.Clone() @($_.PSObject.Properties).foreach{ $Name = if ($_.Name -match '^((created|deleted|updated)_at|status)$') { # Prefix command-related columns 'command',$_.Name -join '_' } else { $_.Name } $Obj[$Name] = $_.Value } if ($Obj.command_status -eq 'FINISHED') { [string]$ConfirmCmd = Get-RtrCommand $Obj.base_command -ConfirmCommand @($Obj.cloud_request_id | & $ConfirmCmd -EA 4 | Select-Object $Select.Command).foreach{ # Append 'stdout','stderr','complete' for 'FINISHED' command(s) @($_.PSObject.Properties).foreach{ $Obj[('command',$_.Name -join '_')] = $_.Value } } } else { $Obj.command_complete = $false } $Output = if ($Include) { [PSCustomObject]$Obj | Select-Object @($Select.Output + $Include) } else { [PSCustomObject]$Obj | Select-Object $Select.Output } try { $Output | Export-Csv $Csv -NoTypeInformation -Append } catch { $Output } } } } } if (Test-Path $Csv) { Get-ChildItem $Csv | Select-Object FullName,Length,LastWriteTime } } } function Invoke-FalconDeploy { <# .SYNOPSIS Deploy and run an executable using Real-time Response .DESCRIPTION 'Put' files will be checked for identical file names, and if any are found, the Sha256 hash values will be compared between your local and cloud files. If they are different, a prompt will appear asking which file to use. After ensuring that the 'Put' file is available, a Real-time Response session will be started for the designated host(s) (or members of the Host Group), 'mkdir' will create a folder ('FalconDeploy_<FileDateTime>') within the appropriate temporary folder (\Windows\Temp or /tmp), 'cd' will navigate to the new folder, and the target file or archive will be 'put' into that folder. If the target is an archive, it will be extracted, and the designated 'Run' file will be executed. If the target is a file, it will be 'run'. Details of each step will be output to a CSV file in your current directory. Requires 'Hosts: Read', 'Real time response (admin): Write'. .PARAMETER File Name of a 'CloudFile' or path to a local executable to upload .PARAMETER Archive Name of a 'CloudFile' or path to a local archive (zip, tar, tar.gz, tgz) to upload .PARAMETER Run Name of the file to run once extracted from the target archive .PARAMETER Argument Arguments to include when running the target executable .PARAMETER Timeout Length of time to wait for a result, in seconds [default: 60] .PARAMETER QueueOffline Add non-responsive Hosts to the offline queue .PARAMETER Include Include additional properties .PARAMETER GroupId Host group identifier .PARAMETER HostId Host identifier .LINK https://github.com/crowdstrike/psfalcon/wiki/Invoke-FalconDeploy #> [CmdletBinding(DefaultParameterSetName='HostId_File',SupportsShouldProcess)] param( [Parameter(ParameterSetName='HostId_File',Mandatory,Position=1)] [Parameter(ParameterSetName='GroupId_File',Mandatory,Position=1)] [ValidateScript({ if (Test-Path $_ -PathType Leaf) { $true } else { $FileName = [System.IO.Path]::GetFileName($_) if (Get-FalconPutFile -Filter "name:['$FileName']") { $true } else { throw "Cannot find path '$_' because it does not exist or is a directory." } } })] [Alias('Path','FullName')] [string]$File, [Parameter(ParameterSetName='HostId_Archive',Mandatory)] [Parameter(ParameterSetName='GroupId_Archive',Mandatory)] [ValidateScript({ if ($_ -match '\.(zip|tar(.gz)?|tgz)$') { if (Test-Path $_ -PathType Leaf) { $true } else { $FileName = [System.IO.Path]::GetFileName($_) if (Get-FalconPutFile -Filter "name:['$FileName']") { $true } else { throw "Cannot find path '$_' because it does not exist or is a directory." } } } else { throw "'$_' does not match expected file extension: 'zip', 'tar', 'tar.gz', or 'tgz'." } })] [string]$Archive, [Parameter(ParameterSetName='HostId_Archive',Mandatory,Position=2)] [Parameter(ParameterSetName='GroupId_Archive',Mandatory,Position=2)] [string]$Run, [Parameter(ParameterSetName='HostId_File',Position=2)] [Parameter(ParameterSetName='GroupId_File',Position=2)] [Parameter(ParameterSetName='HostId_Archive',Position=3)] [Parameter(ParameterSetName='GroupId_Archive',Position=3)] [Alias('Arguments')] [string]$Argument, [Parameter(ParameterSetName='HostId_File',Position=3)] [Parameter(ParameterSetName='GroupId_File',Position=3)] [Parameter(ParameterSetName='HostId_Archive',Position=4)] [Parameter(ParameterSetName='GroupId_Archive',Position=4)] [ValidateRange(30,600)] [int32]$Timeout, [Parameter(ParameterSetName='HostId_File',Position=4)] [Parameter(ParameterSetName='GroupId_File',Position=4)] [Parameter(ParameterSetName='HostId_Archive',Position=5)] [Parameter(ParameterSetName='GroupId_Archive',Position=5)] [boolean]$QueueOffline, [Parameter(ParameterSetName='HostId_File',Position=5)] [Parameter(ParameterSetName='GroupId_File',Position=5)] [Parameter(ParameterSetName='HostId_Archive',Position=6)] [Parameter(ParameterSetName='GroupId_Archive',Position=6)] [ValidateSet('agent_version','cid','external_ip','first_seen','hostname','last_seen','local_ip', 'mac_address','os_build','os_version','platform_name','product_type','product_type_desc', 'serial_number','system_manufacturer','system_product_name','tags',IgnoreCase=$false)] [string[]]$Include, [Parameter(ParameterSetName='GroupId_File',Mandatory)] [Parameter(ParameterSetName='GroupId_Archive',Mandatory)] [ValidatePattern('^[a-fA-F0-9]{32}$')] [string]$GroupId, [Parameter(ParameterSetName='HostId_File',Mandatory,ValueFromPipelineByPropertyName,ValueFromPipeline)] [Parameter(ParameterSetName='HostId_Archive',Mandatory,ValueFromPipelineByPropertyName,ValueFromPipeline)] [ValidatePattern('^[a-fA-F0-9]{32}$')] [Alias('device_id','host_ids','aid','id','HostIds')] [string[]]$HostId ) begin { # Define output file, temporary folder, file detail and archive expansion/chmod scripts [string]$DeployName = "FalconDeploy_$(Get-Date -Format FileDateTime)" [string]$Csv = Join-Path (Get-Location).Path "$DeployName.csv" [string]$FilePath = if ($Archive) { $Script:Falcon.Api.Path($Archive) } else { $Script:Falcon.Api.Path($File) } [string]$PutFile = [System.IO.Path]::GetFileName($FilePath) [string]$RunFile = if ($File) { $PutFile } else { $Run } function Update-CloudFile ([string]$FileName,[string]$FilePath) { # Fields to collect from 'Put' files list [string[]]$FieldList = 'id','name','created_timestamp','modified_timestamp','sha256' try { # Compare 'CloudFile' and 'LocalFile' Write-Host "[Invoke-FalconDeploy] Checking cloud for existing file..." $CloudFile = @(Get-FalconPutFile -Filter "name:['$FileName']" -Detailed | Select-Object $FieldList).foreach{ [PSCustomObject]@{ id = $_.id name = $_.name created_timestamp = [datetime]$_.created_timestamp modified_timestamp = [datetime]$_.modified_timestamp sha256 = $_.sha256 } } $LocalFile = @(Get-ChildItem $FilePath | Select-Object CreationTime,Name,LastWriteTime).foreach{ [PSCustomObject]@{ name = $_.Name created_timestamp = $_.CreationTime modified_timestamp = $_.LastWriteTime sha256 = ((Get-FileHash $FilePath).Hash).ToLower() } } if ($LocalFile -and $CloudFile) { if ($LocalFile.sha256 -eq $CloudFile.sha256) { Write-Host "[Invoke-FalconDeploy] Matched hash values between local and cloud files." } else { # Prompt for file choice and remove 'CloudFile' if 'LocalFile' is chosen Write-Host "[CloudFile]" $CloudFile | Select-Object name,created_timestamp,modified_timestamp,sha256 | Format-List | Out-Host Write-Host "[LocalFile]" $LocalFile | Select-Object name,created_timestamp,modified_timestamp,sha256 | Format-List | Out-Host $FileChoice = $host.UI.PromptForChoice( "[Invoke-FalconDeploy] '$FileName' exists in your 'Put' Files. Use existing version?", $null,[System.Management.Automation.Host.ChoiceDescription[]]@("&Yes","&No"),0) if ($FileChoice -eq 0) { Write-Host "[Invoke-FalconDeploy] Proceeding with CloudFile '$($CloudFile.id)'..." } else { [object]$RemovePut = $CloudFile.id | Remove-FalconPutFile if ($RemovePut.writes.resources_affected -eq 1) { Write-Host "[Invoke-FalconDeploy] Removed CloudFile '$($CloudFile.id)'." } } } } } catch { throw $_ } if ($RemovePut.writes.resources_affected -eq 1 -or !$CloudFile) { # Upload 'LocalFile' and output result Write-Host "[Invoke-FalconDeploy] Uploading '$FileName'..." $Param = @{ Path = $FilePath Name = $FileName Description = "Invoke-FalconDeploy [$((Show-FalconModule).UserAgent)]" Comment = "Invoke-FalconDeploy [$((Show-FalconModule).UserAgent)]" } $AddPut = Send-FalconPutFile @Param if (!$AddPut) { throw "Upload failed." } elseif ($AddPut -and $AddPut.writes.resources_affected -eq 1) { Write-Host "[Invoke-FalconDeploy] Upload complete." } } } function Write-RtrResult ([object[]]$Object,[string]$Step) { # Create output, append results and output specified fields to CSV, and return successful hosts [string[]]$FieldList = 'aid','batch_id','cloud_request_id','complete','deployment_step','errors', 'offline_queued','session_id','stderr','stdout' if ($Include) { $FieldList += $Include } $Output = @($Object).foreach{ $i = [PSCustomObject]@{ aid = $_.aid; deployment_step = $Step } if ($Include) { # Append 'Include' fields to output @($HostList).Where({ $_.device_id -eq $i.aid }).foreach{ @($_.PSObject.Properties).Where({ $Include -contains $_.Name }).foreach{ Set-Property $i $_.Name $_.Value } } } $i } Get-RtrResult $Object $Output | Select-Object $FieldList | Export-Csv $Csv -Append -NoTypeInformation ($Object | Where-Object { ($_.complete -eq $true -and !$_.stderr) -or $_.offline_queued -eq $true }).aid } [System.Collections.Generic.List[object]]$HostList = @() [System.Collections.Generic.List[string]]$List = @() } process { if ($GroupId) { # Retrieve Host Group member device_id and platform_name [string[]]$Select = 'device_id','platform_name' if ($Include) { $Select += ($Include | Where-Object { $_ -ne 'platform_name' })} @(Get-FalconHost -Filter "groups:['$GroupId']" -Detailed -All | Select-Object $Select).foreach{ $HostList.Add($_) } } elseif ($HostId) { # Use provided Host identifiers @($HostId).foreach{ $List.Add($_) } } } end { if ($List) { # Use Host identifiers to also retrieve 'platform_name' and 'Include' fields [string[]]$Select = 'device_id','platform_name' if ($Include) { $Select += ($Include | Where-Object { $_ -ne 'platform_name' })} @($List | Select-Object -Unique | Get-FalconHost | Select-Object $Select).foreach{ $HostList.Add($_) } } if ($HostList) { # Check for existing 'CloudFile' and upload 'LocalFile' if chosen if (Test-Path $FilePath -PathType Leaf) { Update-CloudFile $PutFile $FilePath } try { # Force a base timeout of 60 if (!$Timeout) { $Timeout = 60 } for ($i = 0; $i -lt ($HostList | Measure-Object).Count; $i += 10000) { # Start Real-time Response sessions in groups of 10,000 with 'HostTimeout' to force batch $Param = @{ Id = @($HostList[$i..($i + 9999)].device_id) Timeout = $Timeout HostTimeout = [math]::Truncate($Timeout*.9) } if ($QueueOffline) { $Param['QueueOffline'] = $QueueOffline } $Session = Start-FalconSession @Param # Output result to CSV and return list of successful 'init' hosts [string[]]$SessionIds = if ($Session.batch_id) { Write-RtrResult $Session.hosts init $Session.batch_id } if ($SessionIds) { # Keep RTR session alive and Change to a 'temp' directory for each device by platform $JobId = Start-RtrUpdate $Session.batch_id $Timeout Write-Host "[Invoke-FalconDeploy] Initiated session with $(($SessionIds | Measure-Object).Count) host(s)..." foreach ($Pair in (@{ Windows = ($HostList | Where-Object { $SessionIds -contains $_.device_id -and $_.platform_name -eq 'Windows' }).device_id Mac = ($HostList | Where-Object { $SessionIds -contains $_.device_id -and $_.platform_name -eq 'Mac' }).device_id Linux = ($HostList | Where-Object { $SessionIds -contains $_.device_id -and $_.platform_name -eq 'Linux' }).device_id }).GetEnumerator().Where({ $_.Value })) { # Define target temporary folder [string]$TempDir = switch ($Pair.Key) { 'Windows' { "\Windows\Temp\$DeployName" } 'Mac' { "/tmp/$DeployName" } 'Linux' { "/tmp/$DeployName" } } # Script content for 'runscript' by platform and 'Archive' or 'File' $Runscript = @{ Linux = @{ Archive = if ($PutFile -match '\.(tar(.gz)?|tgz)$') { "if ! command -v tar &> /dev/null; then echo 'Missing application: tar'; exit 1; fi; tar -xf" + " $PutFile; chmod +x $($TempDir,$RunFile -join '/'); exit 0" } else { "if ! command -v unzip &> /dev/null; then echo 'Missing application: unzip'; exit 1; fi; unz" + "ip $PutFile; chmod +x $($TempDir,$RunFile -join '/'); exit 0" } File = "chmod +x $($TempDir,$PutFile -join '/')" } Mac = @{ Archive = if ($PutFile -match '\.(tar(.gz)?|tgz)$') { "if ! command -v tar &> /dev/null; then echo 'Missing application: tar'; exit 1; fi; tar -xf" + " $PutFile; chmod +x $($TempDir,$RunFile -join '/'); exit 0" } else { "if ! command -v unzip &> /dev/null; then echo 'Missing application: unzip'; exit 1; fi; unz" + "ip $PutFile; chmod +x $($TempDir,$RunFile -join '/'); exit 0" } } Windows = @{ Archive = "Expand-Archive $($TempDir,$PutFile -join '\') $TempDir" } } foreach ($Cmd in @('mkdir','cd','put','runscript','run')) { # Define Real-time Response command parameters $Param = @{ BatchId = $Session.batch_id Command = if ($Cmd -eq 'run') { 'runscript' } else { $Cmd } Argument = switch ($Cmd) { 'mkdir' { $TempDir } 'cd' { $TempDir } 'put' { $PutFile } 'runscript' { # Get 'Archive' or 'File' script by platform $Script = if ($Archive) { $Runscript.($Pair.Key).Archive } else { $Runscript.($Pair.Key).File } if ($Script) { '-Raw=```{0}```' -f $Script } } 'run' { [string]$Join = if ($Pair.Key -eq 'Windows') { '\' } else { '/' } if ($Pair.Key -eq 'Windows') { # Use 'runscript' to start process and avoid timeout [string]$String = if ($RunFile -match '\.(bat|cmd)$') { ('/c cd /d {0} && {1}' -f $TempDir,($TempDir,$RunFile -join $Join)) } else { ('Set-Location {0};{1}' -f $TempDir,($TempDir,$RunFile -join $Join)) } if ($Argument) { $String = $String,$Argument -join ' ' } [string]$Executable = if ($RunFile -match '\.(bat|cmd)$') { 'cmd.exe',"'$String'" -join ' ' } else { 'powershell.exe',"'-c &{$String}'" -join ' ' } '-Raw=```Start-Process',$Executable, "-RedirectStandardOutput $($TempDir,'stdout.log' -join $Join)", "-RedirectStandardError $($TempDir,'stderr.log' -join $Join)", '-PassThru | ForEach-Object {"The process was successfully started"}```' -join ' ' } elseif ($Pair.Key -match '^(Linux|Mac)$') { # Use 'runscript' to start background process and avoid timeout [string]$String = $TempDir,$RunFile -join $Join if ($Argument) { $String = $String,$Argument -join ' ' } $String = "'$String > $($TempDir,'stdout.log' -join $Join) 2> $($TempDir, 'stderr.log' -join $Join) &'" if ($Pair.Key -eq 'Linux') { ('-Raw=```(bash -c {0}); if [[ $? -eq 0 ]]; then echo "The process was successfully st' + 'arted"; fi```') -f $String } else { ('-Raw=```(zsh -c {0}); if [[ $? -eq 0 ]]; then echo "The process was successfully sta' + 'rted"; fi```') -f $String } } } } OptionalHostId = if ($Cmd -eq 'mkdir') { $Pair.Value } else { $Optional } Timeout = if ($Cmd -eq 'put') { 600 } else { $Timeout } } if ($Param.OptionalHostId -and $Param.Argument) { # Issue command, output result to CSV and capture successful values Write-Host "[Invoke-FalconDeploy] Issuing '$Cmd' to $(($Param.OptionalHostId | Measure-Object).Count) $($Pair.Key) host(s)..." [string]$Step = if ($Cmd -eq 'runscript') { 'extract' } else { $Cmd } [string[]]$Optional = Write-RtrResult (Invoke-FalconAdminCommand @Param) $Step $Session.batch_id } } } Stop-RtrUpdate $JobId } } } catch { throw $_ } finally { if (Test-Path $Csv) { Get-ChildItem $Csv | Select-Object FullName,Length,LastWriteTime } } } } } function Invoke-FalconRtr { <# .SYNOPSIS Start a Real-time Response session, execute a command and output the result .DESCRIPTION Requires 'Real time response: Read', 'Real time response: Write' or 'Real time response (admin): Write' depending on 'Command' provided, plus 'Hosts: Read' if using 'Include' or 'GroupId'. .PARAMETER Command Real-time Response command .PARAMETER Argument Arguments to include with the command .PARAMETER Timeout Length of time to wait for a result, in seconds [default: 600] .PARAMETER QueueOffline Add non-responsive hosts to the offline queue .PARAMETER Include Include additional properties .PARAMETER GroupId Host group identifier .PARAMETER HostId Host identifier .LINK https://github.com/crowdstrike/psfalcon/wiki/Invoke-FalconRtr #> [CmdletBinding(DefaultParameterSetName='HostId',SupportsShouldProcess)] param( [Parameter(ParameterSetName='HostId',Mandatory,Position=1)] [Parameter(ParameterSetName='GroupId',Mandatory,Position=1)] [string]$Command, [Parameter(ParameterSetName='HostId',Position=2)] [Parameter(ParameterSetName='GroupId',Position=2)] [Alias('Arguments')] [string]$Argument, [Parameter(ParameterSetName='HostId',Position=3)] [Parameter(ParameterSetName='GroupId',Position=3)] [ValidateRange(30,600)] [int32]$Timeout, [Parameter(ParameterSetName='HostId',Position=4)] [Parameter(ParameterSetName='GroupId',Position=4)] [boolean]$QueueOffline, [Parameter(ParameterSetName='HostId',Position=5)] [Parameter(ParameterSetName='GroupId',Position=5)] [ValidateSet('agent_version','cid','external_ip','first_seen','hostname','last_seen','local_ip','mac_address', 'os_build','os_version','platform_name','product_type','product_type_desc','serial_number', 'system_manufacturer','system_product_name','tags',IgnoreCase=$false)] [string[]]$Include, [Parameter(ParameterSetName='GroupId',Mandatory)] [ValidatePattern('^[a-fA-F0-9]{32}$')] [string]$GroupId, [Parameter(ParameterSetName='HostId',Mandatory,ValueFromPipelineByPropertyName,ValueFromPipeline)] [ValidatePattern('^[a-fA-F0-9]{32}$')] [Alias('device_id','host_ids','aid','id','HostIds')] [string[]]$HostId ) begin { [System.Collections.Generic.List[string]]$List = @() } process { if ($GroupId) { # Retrieve HostGroup members using a filtered search @(Get-FalconHost -Filter "groups:['$GroupId']" -All).foreach{ $List.Add($_) } } elseif ($HostId) { # Use provided Host identifiers @($HostId).foreach{ $List.Add($_) } } } end { if ($List) { # Gather list of unique host identifiers and append 'GroupId' when present [object[]]$HostList = @($List | Select-Object -Unique).foreach{ [PSCustomObject]@{ aid = $_ }} if ($GroupId) { @($HostList).foreach{ Set-Property $_ 'group_id' $GroupId }} if ($Include) { foreach ($i in (Get-FalconHost -Id $HostList.aid | Select-Object @($Include + 'device_id'))) { foreach ($p in @($i.PSObject.Properties.Where({ $_.Name -ne 'device_id' }))) { # Append 'Include' fields to output @($HostList).Where({ $_.aid -eq $i.device_id }).foreach{ Set-Property $_ $p.Name $p.Value } } } } # Set default timeout of 600 seconds when not defined if (!$Timeout) { $Timeout = 600 } if ($Command -eq 'runscript' -and $Argument -notmatch '-Timeout=\d+') { # Set 'runscript' timeout when not present in 'Argument' $Argument += if (($HostList | Measure-Object).Count -gt 1) { # Just under $Timeout for batch session " -Timeout=$($Timeout-2)" } else { # 3600 seconds for single-host session " -Timeout=3600" } } for ($i = 0; $i -lt ($HostList | Measure-Object).Count; $i += 10000) { try { # Start Real-time Response session in groups of up to 10,000 hosts [object[]]$Output = $HostList[$i..($i + 9999)] $Init = @{ Id = $Output.aid; Timeout = 30; QueueOffline = $QueueOffline } $InitReq = Start-FalconSession @Init if ($InitReq -and ($InitReq.batch_id -or $InitReq.session_id)) { $JobId = Start-RtrUpdate $InitReq $Timeout # Output verbose message with batch_id or session_id [string[]]$Message = if ($InitReq.batch_id) { 'batch_id:',$InitReq.batch_id,"[$(@($InitReq.hosts).Where({ $_.complete -eq $true -or $_.offline_queued -eq $true }).Count) host(s)]" } else { 'session_id:',$InitReq.session_id } Write-Log 'Invoke-FalconRtr' ($Message -join ' ') [object[]]$Output = if ($InitReq.batch_id) { @(Get-RtrResult $InitReq.hosts $Output).foreach{ # Clear 'stdout' from batch initialization if ($_.stdout) { $_.stdout = $null } $_ } } elseif ($InitReq.session_id) { Get-RtrResult $InitReq $Output } # Determine PSFalcon command, execute and capture result $Cmd = @{ Command = $Command } if ($Argument) { $Cmd['Argument'] = $Argument } if (($Output | Measure-Object).Count -gt 1) { $Cmd['Timeout'] = $Timeout } if ($QueueOffline -ne $true) { $Cmd['Wait'] = $true } $Invoke = Get-RtrCommand $Command Write-Log 'Invoke-FalconRtr' "Submitting '$($Command,$Argument -join ' ')'" $CmdReq = $InitReq | & $Invoke @Cmd Stop-RtrUpdate $JobId if ($CmdReq) { $Output = @(Get-RtrResult $CmdReq $Output).foreach{ # Clear 'stdout' for batch 'get' requests if ($_.stdout -and $_.batch_get_cmd_req_id) { $_.stdout = $null } if ($_.stdout -and $Command -match '^(falconscript|runscript)$') { # Attempt to convert 'stdout' from Json for 'runscript' [object[]]$StdOut = try { $_.stdout | ConvertFrom-Json -EA 0 } catch { $null } if ($StdOut) { $_.stdout = $StdOut } } $_ } } $Output } } catch { $PSCmdlet.WriteError($_) } } } } } Register-ArgumentCompleter -CommandName Invoke-FalconRtr -ParameterName Command -ScriptBlock { @(Get-RtrCommand | Sort-Object).foreach{ if ($_ -match '\s') { "'$_'" } else { $_ }} } |