Public/intel.ps1
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function Get-FalconActor { <# .SYNOPSIS Search for threat actors .DESCRIPTION Requires 'Actors (Falcon Intelligence): Read'. .PARAMETER Id Threat actor identifier .PARAMETER Filter Falcon Query Language expression to limit results .PARAMETER Query Perform a generic substring search across available fields .PARAMETER Sort Property and direction to sort results .PARAMETER Limit Maximum number of results per request .PARAMETER Fields Specific fields, or a predefined collection name surrounded by two underscores [default: _basic_] .PARAMETER Include Include additional information .PARAMETER Offset Position to begin retrieving results .PARAMETER Detailed Retrieve detailed information .PARAMETER All Repeat requests until all available results are retrieved .PARAMETER Total Display total result count instead of results .LINK https://github.com/crowdstrike/psfalcon/wiki/Get-FalconActor #> [CmdletBinding(DefaultParameterSetName='/intel/queries/actors/v1:get',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/intel/entities/actors/v1:get',Mandatory,ValueFromPipelineByPropertyName, ValueFromPipeline)] [Alias('Ids')] [string[]]$Id, [Parameter(ParameterSetName='/intel/queries/actors/v1:get',Position=1)] [Parameter(ParameterSetName='/intel/combined/actors/v1:get',Position=1)] [ValidateScript({ Test-FqlStatement $_ })] [string]$Filter, [Parameter(ParameterSetName='/intel/queries/actors/v1:get',Position=2)] [Parameter(ParameterSetName='/intel/combined/actors/v1:get',Position=2)] [Alias('q')] [string]$Query, [Parameter(ParameterSetName='/intel/queries/actors/v1:get',Position=3)] [Parameter(ParameterSetName='/intel/combined/actors/v1:get',Position=3)] [ValidateSet('name|asc','name|desc','target_countries|asc','target_countries|desc', 'target_industries|asc','target_industries|desc','type|asc','type|desc','created_date|asc', 'created_date|desc','last_activity_date|asc','last_activity_date|desc','last_modified_date|asc', 'last_modified_date|desc',IgnoreCase=$false)] [string]$Sort, [Parameter(ParameterSetName='/intel/queries/actors/v1:get',Position=4)] [Parameter(ParameterSetName='/intel/combined/actors/v1:get',Position=4)] [ValidateRange(1,5000)] [int32]$Limit, [Parameter(ParameterSetName='/intel/entities/actors/v1:get',Position=2)] [Parameter(ParameterSetName='/intel/combined/actors/v1:get',Position=5)] [string[]]$Fields, [Parameter(ParameterSetName='/intel/queries/actors/v1:get',Position=5)] [Parameter(ParameterSetName='/intel/combined/actors/v1:get',Position=6)] [ValidateSet('tactic_and_technique',IgnoreCase=$false)] [string]$Include, [Parameter(ParameterSetName='/intel/queries/actors/v1:get')] [Parameter(ParameterSetName='/intel/combined/actors/v1:get')] [int32]$Offset, [Parameter(ParameterSetName='/intel/combined/actors/v1:get',Mandatory)] [switch]$Detailed, [Parameter(ParameterSetName='/intel/queries/actors/v1:get')] [Parameter(ParameterSetName='/intel/combined/actors/v1:get')] [switch]$All, [Parameter(ParameterSetName='/intel/queries/actors/v1:get')] [switch]$Total ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name Endpoint = $PSCmdlet.ParameterSetName Format = @{ Query = @('sort','limit','ids','filter','offset','fields','q') } } [System.Collections.Generic.List[string]]$List = @() } process { if ($Id) { @($Id).foreach{ $List.Add($_) }}} end { if ($List) { $PSBoundParameters['Id'] = @($List | Select-Object -Unique) } if ($Include) { $Request = Invoke-Falcon @Param -Inputs $PSBoundParameters if (!$Request.slug) { $Request = $Request | & $MyInvocation.MyCommand.Name | Select-Object id,slug } @($Request).foreach{ $Attck = try { [string[]](Get-FalconAttck -Slug $_.slug -EA 0) } catch { [string[]]@() } if ($Attck -and $PSBoundParameters.Detailed) { $Attck = try { [object[]]($Attck | Get-FalconAttck -EA 0) } catch { [object[]]@() } } $_.PSObject.Properties.Add((New-Object PSNoteProperty('tactic_and_technique',$Attck))) } $Request } else { Invoke-Falcon @Param -Inputs $PSBoundParameters } } } function Get-FalconAttck { <# .SYNOPSIS Search for Mitre ATT&CK tactic and technique information related to specific actors .DESCRIPTION Requires 'Actors (Falcon Intelligence): Read'. .PARAMETER Id Tactic and technique identifier, by actor .PARAMETER Slug Actor identifier ('slug') .LINK https://github.com/crowdstrike/psfalcon/wiki/Get-FalconAttck #> [CmdletBinding(DefaultParameterSetName='/intel/queries/mitre/v1:get',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/intel/entities/mitre/v1:post',Mandatory,ValueFromPipeline)] [Alias('ids')] [string[]]$Id, [Parameter(ParameterSetName='/intel/queries/mitre/v1:get',Mandatory,Position=1)] [Alias('actor_id')] [string]$Slug ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name Endpoint = $PSCmdlet.ParameterSetName Format = if ($PSCmdlet.ParameterSetName -eq '/intel/entities/mitre/v1:post') { @{ Body = @{ root = @('ids') }} } else { @{ Query = @('id') } } } [System.Collections.Generic.List[string]]$List = @() } process { if ($Id) { @($Id).foreach{ $List.Add($_) } } else { $PSBoundParameters['id'] = $PSBoundParameters.Slug [void]$PSBoundParameters.Remove('Slug') Invoke-Falcon @Param -Inputs $PSBoundParameters } } end { if ($List) { $PSBoundParameters['Id'] = @($List | Select-Object -Unique) Invoke-Falcon @Param -Inputs $PSBoundParameters } } } function Get-FalconCve { <# .SYNOPSIS Search for Falcon Intelligence CVE reports .DESCRIPTION Requires 'Vulnerabilities (Falcon Intelligence): Read'. .PARAMETER Query Perform a generic substring search across available fields .PARAMETER Offset Position to begin retrieving results .PARAMETER Sort Property and direction to sort results .PARAMETER Limit Maximum number of results per request .PARAMETER Filter Falcon Query Language expression to limit results .PARAMETER Detailed Retrieve detailed information .PARAMETER All Repeat requests until all available results are retrieved .PARAMETER Total Display total result count instead of results .LINK https://github.com/crowdstrike/psfalcon/wiki/Get-FalconCve #> [CmdletBinding(DefaultParameterSetName='/intel/queries/vulnerabilities/v1:get',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/intel/entities/vulnerabilities/GET/v1:post',Mandatory, ValueFromPipelineByPropertyName,ValueFromPipeline)] [Alias('ids')] [string[]]$Id, [Parameter(ParameterSetName='/intel/queries/vulnerabilities/v1:get',Position=1)] [string]$Filter, [Parameter(ParameterSetName='/intel/queries/vulnerabilities/v1:get',Position=2)] [Alias('q')] [string]$Query, [Parameter(ParameterSetName='/intel/queries/vulnerabilities/v1:get',Position=3)] [string]$Sort, [Parameter(ParameterSetName='/intel/queries/vulnerabilities/v1:get',Position=4)] [int]$Limit, [Parameter(ParameterSetName='/intel/queries/vulnerabilities/v1:get')] [string]$Offset, [Parameter(ParameterSetName='/intel/queries/vulnerabilities/v1:get')] [switch]$Detailed, [Parameter(ParameterSetName='/intel/queries/vulnerabilities/v1:get')] [switch]$All, [Parameter(ParameterSetName='/intel/queries/vulnerabilities/v1:get')] [switch]$Total ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name Endpoint = $PSCmdlet.ParameterSetName Format = @{ Body = @{ root = @('ids') } Query = @('q','offset','sort','limit','filter') } } [System.Collections.Generic.List[string]]$List = @() } process { if ($Id) { @($Id).foreach{ $List.Add($_) }}} end { if ($List) { $PSBoundParameters['Id'] = @($List | Select-Object -Unique) } Invoke-Falcon @Param -Inputs $PSBoundParameters } } function Get-FalconIndicator { <# .SYNOPSIS Search for intelligence indicators .DESCRIPTION Requires 'Indicators (Falcon Intelligence): Read'. .PARAMETER Id Indicator identifier .PARAMETER Filter Falcon Query Language expression to limit results .PARAMETER Query Perform a generic substring search across available fields .PARAMETER Sort Property and direction to sort results .PARAMETER Limit Maximum number of results per request .PARAMETER IncludeDeleted Include previously deleted indicators .PARAMETER IncludeRelation Include related indicators .PARAMETER Offset Position to begin retrieving results .PARAMETER Detailed Retrieve detailed information .PARAMETER All Repeat requests until all available results are retrieved .PARAMETER Total Display total result count instead of results .LINK https://github.com/crowdstrike/psfalcon/wiki/Get-FalconIndicator #> [CmdletBinding(DefaultParameterSetName='/intel/queries/indicators/v1:get',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/intel/entities/indicators/GET/v1:post',Mandatory, ValueFromPipelineByPropertyName,ValueFromPipeline)] [Alias('Ids')] [string[]]$Id, [Parameter(ParameterSetName='/intel/queries/indicators/v1:get',Position=1)] [Parameter(ParameterSetName='/intel/combined/indicators/v1:get',Position=1)] [ValidateScript({ Test-FqlStatement $_ })] [string]$Filter, [Parameter(ParameterSetName='/intel/queries/indicators/v1:get',Position=2)] [Parameter(ParameterSetName='/intel/combined/indicators/v1:get',Position=2)] [Alias('q')] [string]$Query, [Parameter(ParameterSetName='/intel/queries/indicators/v1:get',Position=3)] [Parameter(ParameterSetName='/intel/combined/indicators/v1:get',Position=3)] [ValidateSet('id|asc','id|desc','indicator|asc','indicator|desc','type|asc','type|desc', 'published_date|asc','published_date|desc','last_updated|asc','last_updated|desc', '_marker|asc','_marker|desc',IgnoreCase=$false)] [string]$Sort, [Parameter(ParameterSetName='/intel/queries/indicators/v1:get',Position=4)] [Parameter(ParameterSetName='/intel/combined/indicators/v1:get',Position=4)] [ValidateRange(1,5000)] [int32]$Limit, [Parameter(ParameterSetName='/intel/queries/indicators/v1:get',Position=5)] [Parameter(ParameterSetName='/intel/combined/indicators/v1:get',Position=5)] [Alias('include_deleted')] [boolean]$IncludeDeleted, [Parameter(ParameterSetName='/intel/queries/indicators/v1:get',Position=6)] [Parameter(ParameterSetName='/intel/combined/indicators/v1:get',Position=6)] [Alias('include_relations')] [boolean]$IncludeRelation, [Parameter(ParameterSetName='/intel/queries/indicators/v1:get')] [Parameter(ParameterSetName='/intel/combined/indicators/v1:get')] [int32]$Offset, [Parameter(ParameterSetName='/intel/combined/indicators/v1:get',Mandatory)] [switch]$Detailed, [Parameter(ParameterSetName='/intel/queries/indicators/v1:get')] [Parameter(ParameterSetName='/intel/combined/indicators/v1:get')] [switch]$All, [Parameter(ParameterSetName='/intel/queries/indicators/v1:get')] [switch]$Total ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name Endpoint = $PSCmdlet.ParameterSetName Format = @{ Query = @('sort','limit','filter','offset','include_deleted','q','include_relations') Body = @{ root = @('ids') } } } [System.Collections.Generic.List[string]]$List = @() } process { if ($Id) { @($Id).foreach{ $List.Add($_) }}} end { if ($List) { $PSBoundParameters['Id'] = @($List | Select-Object -Unique) } Invoke-Falcon @Param -Inputs $PSBoundParameters } } function Get-FalconIntel { <# .SYNOPSIS Search for intelligence reports .DESCRIPTION Requires 'Reports (Falcon Intelligence): Read'. .PARAMETER Id Report identifier .PARAMETER Filter Falcon Query Language expression to limit results .PARAMETER Query Perform a generic substring search across available fields .PARAMETER Sort Property and direction to sort results .PARAMETER Limit Maximum number of results per request .PARAMETER Fields Specific fields,or a predefined collection name surrounded by two underscores [default: _basic_] .PARAMETER Offset Position to begin retrieving results .PARAMETER Detailed Retrieve detailed information .PARAMETER All Repeat requests until all available results are retrieved .PARAMETER Total Display total result count instead of results .LINK https://github.com/crowdstrike/psfalcon/wiki/Get-FalconIntel #> [CmdletBinding(DefaultParameterSetName='/intel/queries/reports/v1:get',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/intel/entities/reports/v1:get',Mandatory,ValueFromPipelineByPropertyName, ValueFromPipeline)] [Alias('Ids')] [string[]]$Id, [Parameter(ParameterSetName='/intel/queries/reports/v1:get',Position=1)] [Parameter(ParameterSetName='/intel/combined/reports/v1:get',Position=1)] [ValidateScript({ Test-FqlStatement $_ })] [string]$Filter, [Parameter(ParameterSetName='/intel/queries/reports/v1:get',Position=2)] [Parameter(ParameterSetName='/intel/combined/reports/v1:get',Position=2)] [Alias('q')] [string]$Query, [Parameter(ParameterSetName='/intel/queries/reports/v1:get',Position=3)] [Parameter(ParameterSetName='/intel/combined/reports/v1:get',Position=3)] [ValidateSet('name|asc','name|desc','target_countries|asc','target_countries|desc', 'target_industries|asc','target_industries|desc','type|asc','type|desc','created_date|asc', 'created_date|desc','last_modified_date|asc','last_modified_date|desc',IgnoreCase=$false)] [string]$Sort, [Parameter(ParameterSetName='/intel/queries/reports/v1:get',Position=4)] [Parameter(ParameterSetName='/intel/combined/reports/v1:get',Position=4)] [ValidateRange(1,5000)] [int32]$Limit, [Parameter(ParameterSetName='/intel/entities/reports/v1:get',Position=2)] [Parameter(ParameterSetName='/intel/combined/reports/v1:get',Position=5)] [string[]]$Fields, [Parameter(ParameterSetName='/intel/queries/reports/v1:get')] [Parameter(ParameterSetName='/intel/combined/reports/v1:get')] [int32]$Offset, [Parameter(ParameterSetName='/intel/combined/reports/v1:get',Mandatory)] [switch]$Detailed, [Parameter(ParameterSetName='/intel/entities/reports/v1:get')] [Parameter(ParameterSetName='/intel/combined/reports/v1:get')] [switch]$All, [Parameter(ParameterSetName='/intel/entities/reports/v1:get')] [switch]$Total ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name Endpoint = $PSCmdlet.ParameterSetName Format = @{ Query = @('sort','limit','ids','filter','offset','fields','q') } } [System.Collections.Generic.List[string]]$List = @() } process { if ($Id) { @($Id).foreach{ $List.Add($_) }}} end { if ($List) { $PSBoundParameters['Id'] = @($List | Select-Object -Unique) } Invoke-Falcon @Param -Inputs $PSBoundParameters } } function Get-FalconRule { <# .SYNOPSIS Search for Falcon Intelligence rulesets .DESCRIPTION Requires 'Rules (Falcon Intelligence): Read'. .PARAMETER Id Ruleset identifier .PARAMETER Type Ruleset type .PARAMETER Name Ruleset name .PARAMETER Description Ruleset description .PARAMETER Tag Ruleset tag .PARAMETER MinCreatedDate Filter results to those created on or after a date .PARAMETER MaxCreatedDate Filter results to those created on or before a date .PARAMETER Query Perform a generic substring search across available fields .PARAMETER Sort Property and direction to sort results .PARAMETER Limit Maximum number of results per request .PARAMETER Offset Position to begin retrieving results .PARAMETER Detailed Retrieve detailed information .PARAMETER All Repeat requests until all available results are retrieved .PARAMETER Total Display total result count instead of results .LINK https://github.com/crowdstrike/psfalcon/wiki/Get-FalconRule #> [CmdletBinding(DefaultParameterSetName='/intel/queries/rules/v1:get',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/intel/entities/rules/v1:get',Mandatory,ValueFromPipelineByPropertyName, ValueFromPipeline)] [ValidatePattern('^\d{4,}$')] [Alias('Ids')] [string[]]$Id, [Parameter(ParameterSetName='/intel/queries/rules/v1:get',Mandatory,Position=1)] [ValidateSet('snort-suricata-master','snort-suricata-update','snort-suricata-changelog','yara-master', 'yara-update','yara-changelog','common-event-format','netwitness',IgnoreCase=$false)] [string]$Type, [Parameter(ParameterSetName='/intel/queries/rules/v1:get',Position=2)] [string[]]$Name, [Parameter(ParameterSetName='/intel/queries/rules/v1:get',Position=3)] [string[]]$Description, [Parameter(ParameterSetName='/intel/queries/rules/v1:get',Position=4)] [Alias('tags')] [string[]]$Tag, [Parameter(ParameterSetName='/intel/queries/rules/v1:get',Position=5)] [Alias('min_created_date')] [int32]$MinCreatedDate, [Parameter(ParameterSetName='/intel/queries/rules/v1:get',Position=6)] [Alias('max_created_date')] [string]$MaxCreatedDate, [Parameter(ParameterSetName='/intel/queries/rules/v1:get',Position=7)] [Alias('q')] [string]$Query, [Parameter(ParameterSetName='/intel/queries/rules/v1:get',Position=8)] [string]$Sort, [Parameter(ParameterSetName='/intel/queries/rules/v1:get',Position=9)] [ValidateRange(1,5000)] [int32]$Limit, [Parameter(ParameterSetName='/intel/queries/rules/v1:get')] [int32]$Offset, [Parameter(ParameterSetName='/intel/queries/rules/v1:get')] [switch]$Detailed, [Parameter(ParameterSetName='/intel/queries/rules/v1:get')] [switch]$All, [Parameter(ParameterSetName='/intel/queries/rules/v1:get')] [switch]$Total ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name Endpoint = $PSCmdlet.ParameterSetName Format = @{ Query = @('sort','limit','max_created_date','ids','offset','min_created_date','tags', 'name','description','type','q') } } [System.Collections.Generic.List[string]]$List = @() } process { if ($Id) { @($Id).foreach{ $List.Add($_) }}} end { if ($List) { $PSBoundParameters['Id'] = @($List | Select-Object -Unique) } Invoke-Falcon @Param -Inputs $PSBoundParameters } } function Receive-FalconIntel { <# .SYNOPSIS Download an intelligence report .DESCRIPTION Requires 'Reports (Falcon Intelligence): Read'. .PARAMETER Path Destination path [default: <slug>.pdf] .PARAMETER Id Report identifier .PARAMETER Force Overwrite an existing file when present .LINK https://github.com/crowdstrike/psfalcon/wiki/Receive-FalconIntel #> [CmdletBinding(DefaultParameterSetName='/intel/entities/report-files/v1:get',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/intel/entities/report-files/v1:get',ValueFromPipelineByPropertyName, Position=1)] [Alias('slug')] [string]$Path, [Parameter(ParameterSetName='/intel/entities/report-files/v1:get',Mandatory, ValueFromPipelineByPropertyName,Position=2)] [ValidatePattern('^\d{2,}$')] [string]$Id, [Parameter(ParameterSetName='/intel/entities/report-files/v1:get')] [switch]$Force ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name Endpoint = $PSCmdlet.ParameterSetName Headers = @{ Accept = 'application/pdf' } Format = @{ Query = @('id') Outfile = 'path' } } } process { $PSBoundParameters.Path = Assert-Extension $PSBoundParameters.Path 'pdf' $OutPath = Test-OutFile $PSBoundParameters.Path if ($OutPath.Category -eq 'ObjectNotFound') { Write-Error @OutPath } elseif ($PSBoundParameters.Path) { if ($OutPath.Category -eq 'WriteError' -and !$Force) { Write-Error @OutPath } else { Invoke-Falcon @Param -Inputs $PSBoundParameters } } } } function Receive-FalconRule { <# .SYNOPSIS Download the most recent ruleset, or a specific ruleset .DESCRIPTION Requires 'Rules (Falcon Intelligence): Read'. .PARAMETER Type Ruleset type, used to retrieve the latest ruleset .PARAMETER Path Destination path .PARAMETER Id Ruleset identifier, used for a specific ruleset .PARAMETER Force Overwrite an existing file when present .LINK https://github.com/crowdstrike/psfalcon/wiki/Receive-FalconRule #> [CmdletBinding(DefaultParameterSetName='/intel/entities/rules-files/v1:get',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/intel/entities/rules-latest-files/v1:get',Mandatory,Position=1)] [ValidateSet('snort-suricata-master','snort-suricata-update','snort-suricata-changelog','yara-master', 'yara-update','yara-changelog','common-event-format','netwitness',IgnoreCase=$false)] [string]$Type, [Parameter(ParameterSetName='/intel/entities/rules-files/v1:get',Mandatory,Position=1)] [Parameter(ParameterSetName='/intel/entities/rules-latest-files/v1:get',Mandatory,Position=2)] [ValidatePattern('\.(gz|gzip|zip)$')] [string]$Path, [Parameter(ParameterSetName='/intel/entities/rules-files/v1:get',Mandatory,ValueFromPipelineByPropertyName, ValueFromPipeline,Position=2)] [int32]$Id, [Parameter(ParameterSetName='/intel/entities/rules-files/v1:get')] [switch]$Force ) begin { $Accept = if ($PSBoundParameters.Path -match '\.(gz|gzip)$') { $PSBoundParameters['format'] = 'gzip' 'application/gzip' } else { 'application/zip' } $Param = @{ Command = $MyInvocation.MyCommand.Name Endpoint = $PSCmdlet.ParameterSetName Headers = @{ Accept = $Accept } Format = @{ Query = @('format','id','type') Outfile = 'path' } } } process { $OutPath = Test-OutFile $PSBoundParameters.Path if ($OutPath.Category -eq 'ObjectNotFound') { Write-Error @OutPath } elseif ($PSBoundParameters.Path) { if ($OutPath.Category -eq 'WriteError' -and !$Force) { Write-Error @OutPath } else { Invoke-Falcon @Param -Inputs $PSBoundParameters } } } } |