public/policy-prevention.ps1
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function Edit-FalconPreventionPolicy { <# .SYNOPSIS Modify Prevention policies .DESCRIPTION Requires 'Prevention Policies: Write'. .PARAMETER InputObject One or more policies to modify in a single request .PARAMETER Id Policy identifier .PARAMETER Name Policy name .PARAMETER Description Policy description .PARAMETER Setting Policy settings .LINK https://github.com/crowdstrike/psfalcon/wiki/Edit-FalconPreventionPolicy #> [CmdletBinding(DefaultParameterSetName='/policy/entities/prevention/v1:patch',SupportsShouldProcess)] param( [Parameter(ParameterSetName='Pipeline',Mandatory,ValueFromPipeline)] [ValidateScript({ Confirm-Parameter $_ 'Edit-FalconPreventionPolicy' '/policy/entities/prevention/v1:patch' })] [Alias('resources','Array')] [object[]]$InputObject, [Parameter(ParameterSetName='/policy/entities/prevention/v1:patch',Mandatory,Position=1)] [ValidatePattern('^[a-fA-F0-9]{32}$')] [string]$Id, [Parameter(ParameterSetName='/policy/entities/prevention/v1:patch',Position=2)] [string]$Name, [Parameter(ParameterSetName='/policy/entities/prevention/v1:patch',Position=3)] [string]$Description, [Parameter(ParameterSetName='/policy/entities/prevention/v1:patch',Position=4)] [Alias('settings','prevention_settings')] [object[]]$Setting ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name; Endpoint = '/policy/entities/prevention/v1:patch' } $Param['Format'] = Get-EndpointFormat $Param.Endpoint [System.Collections.Generic.List[object]]$List = @() } process { if ($InputObject) { @($InputObject).foreach{ # Filter to defined 'resources' properties $i = [PSCustomObject]$_ | Select-Object $Param.Format.Body.resources if ($i.prevention_settings.settings) { # Migrate 'prevention_settings' to 'settings' containing required values Set-Property $i settings ($i.prevention_settings.settings | Select-Object id,value) [void]$i.PSObject.Properties.Remove('prevention_settings') } $List.Add($i) } } else { Invoke-Falcon @Param -UserInput $PSBoundParameters } } end { if ($List) { [void]$PSBoundParameters.Remove('InputObject') $Param.Format = @{ Body = @{ root = @('resources') } } for ($i = 0; $i -lt $List.Count; $i += 100) { $PSBoundParameters['resources'] = @($List[$i..($i + 99)]) Invoke-Falcon @Param -UserInput $PSBoundParameters } } } } function Get-FalconPreventionPolicy { <# .SYNOPSIS Search for Prevention policies .DESCRIPTION Requires 'Prevention Policies: Read'. .PARAMETER Id Policy identifier .PARAMETER Filter Falcon Query Language expression to limit results .PARAMETER Sort Property and direction to sort results .PARAMETER Limit Maximum number of results per request .PARAMETER Include Include additional properties .PARAMETER Offset Position to begin retrieving results .PARAMETER Detailed Retrieve detailed information .PARAMETER All Repeat requests until all available results are retrieved .PARAMETER Total Display total result count instead of results .LINK https://github.com/crowdstrike/psfalcon/wiki/Get-FalconPreventionPolicy #> [CmdletBinding(DefaultParameterSetName='/policy/queries/prevention/v1:get',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/policy/entities/prevention/v1:get',Mandatory,ValueFromPipelineByPropertyName, ValueFromPipeline)] [ValidatePattern('^[a-fA-F0-9]{32}$')] [Alias('ids')] [string[]]$Id, [Parameter(ParameterSetName='/policy/combined/prevention/v1:get',Position=1)] [Parameter(ParameterSetName='/policy/queries/prevention/v1:get',Position=1)] [ValidateScript({ Test-FqlStatement $_ })] [string]$Filter, [Parameter(ParameterSetName='/policy/combined/prevention/v1:get',Position=2)] [Parameter(ParameterSetName='/policy/queries/prevention/v1:get',Position=2)] [ValidateSet('created_by.asc','created_by.desc','created_timestamp.asc','created_timestamp.desc', 'enabled.asc','enabled.desc','modified_by.asc','modified_by.desc','modified_timestamp.asc', 'modified_timestamp.desc','name.asc','name.desc','platform_name.asc','platform_name.desc', 'precedence.asc','precedence.desc',IgnoreCase=$false)] [string]$Sort, [Parameter(ParameterSetName='/policy/combined/prevention/v1:get',Position=3)] [Parameter(ParameterSetName='/policy/queries/prevention/v1:get',Position=3)] [ValidateRange(1,5000)] [int32]$Limit, [Parameter(ParameterSetName='/policy/entities/prevention/v1:get',Position=2)] [Parameter(ParameterSetName='/policy/combined/prevention/v1:get',Position=4)] [Parameter(ParameterSetName='/policy/queries/prevention/v1:get',Position=4)] [ValidateSet('members',IgnoreCase=$false)] [string[]]$Include, [Parameter(ParameterSetName='/policy/combined/prevention/v1:get')] [Parameter(ParameterSetName='/policy/queries/prevention/v1:get')] [int32]$Offset, [Parameter(ParameterSetName='/policy/combined/prevention/v1:get',Mandatory)] [switch]$Detailed, [Parameter(ParameterSetName='/policy/combined/prevention/v1:get')] [Parameter(ParameterSetName='/policy/queries/prevention/v1:get')] [switch]$All, [Parameter(ParameterSetName='/policy/queries/prevention/v1:get')] [switch]$Total ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name; Endpoint = $PSCmdlet.ParameterSetName } [System.Collections.Generic.List[string]]$List = @() } process { if ($Id) { @($Id).foreach{ $List.Add($_) }}} end { if ($List) { $PSBoundParameters['Id'] = @($List) } if ($Include) { Invoke-Falcon @Param -UserInput $PSBoundParameters | ForEach-Object { Add-Include $_ $PSBoundParameters @{ members = 'Get-FalconPreventionPolicyMember' } } } else { Invoke-Falcon @Param -UserInput $PSBoundParameters } } } function Get-FalconPreventionPolicyMember { <# .SYNOPSIS Search for members of Prevention policies .DESCRIPTION Requires 'Prevention Policies: Read'. .PARAMETER Id Policy identifier .PARAMETER Filter Falcon Query Language expression to limit results .PARAMETER Sort Property and direction to sort results .PARAMETER Limit Maximum number of results per request .PARAMETER Offset Position to begin retrieving results .PARAMETER Detailed Retrieve detailed information .PARAMETER All Repeat requests until all available results are retrieved .PARAMETER Total Display total result count instead of results .LINK https://github.com/crowdstrike/psfalcon/wiki/Get-FalconPreventionPolicyMember #> [CmdletBinding(DefaultParameterSetName='/policy/queries/prevention-members/v1:get',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/policy/queries/prevention-members/v1:get', ValueFromPipelineByPropertyName,ValueFromPipeline,Position=1)] [Parameter(ParameterSetName='/policy/combined/prevention-members/v1:get', ValueFromPipelineByPropertyName,ValueFromPipeline,Position=1)] [ValidatePattern('^[a-fA-F0-9]{32}$')] [string]$Id, [Parameter(ParameterSetName='/policy/queries/prevention-members/v1:get',Position=2)] [Parameter(ParameterSetName='/policy/combined/prevention-members/v1:get',Position=2)] [ValidateScript({ Test-FqlStatement $_ })] [string]$Filter, [Parameter(ParameterSetName='/policy/queries/prevention-members/v1:get',Position=3)] [Parameter(ParameterSetName='/policy/combined/prevention-members/v1:get',Position=3)] [string]$Sort, [Parameter(ParameterSetName='/policy/queries/prevention-members/v1:get',Position=4)] [Parameter(ParameterSetName='/policy/combined/prevention-members/v1:get',Position=4)] [ValidateRange(1,5000)] [int32]$Limit, [Parameter(ParameterSetName='/policy/queries/prevention-members/v1:get')] [Parameter(ParameterSetName='/policy/combined/prevention-members/v1:get')] [int32]$Offset, [Parameter(ParameterSetName='/policy/combined/prevention-members/v1:get',Mandatory)] [switch]$Detailed, [Parameter(ParameterSetName='/policy/combined/prevention-members/v1:get')] [Parameter(ParameterSetName='/policy/queries/prevention-members/v1:get')] [switch]$All, [Parameter(ParameterSetName='/policy/queries/prevention-members/v1:get')] [switch]$Total ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name; Endpoint = $PSCmdlet.ParameterSetName }} process { Invoke-Falcon @Param -UserInput $PSBoundParameters } } function Invoke-FalconPreventionPolicyAction { <# .SYNOPSIS Perform actions on Prevention policies .DESCRIPTION Requires 'Prevention Policies: Write'. .PARAMETER Name Action to perform .PARAMETER GroupId Host or rule group identifier .PARAMETER Id Policy identifier .LINK https://github.com/crowdstrike/psfalcon/wiki/Invoke-FalconPreventionPolicyAction #> [CmdletBinding(DefaultParameterSetName='/policy/entities/prevention-actions/v1:post',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/policy/entities/prevention-actions/v1:post',Mandatory,Position=1)] [ValidateSet('add-host-group','add-rule-group','disable','enable','remove-host-group', 'remove-rule-group',IgnoreCase=$false)] [Alias('action_name')] [string]$Name, [Parameter(ParameterSetName='/policy/entities/prevention-actions/v1:post',Position=2)] [ValidatePattern('^[a-fA-F0-9]{32}$')] [string]$GroupId, [Parameter(ParameterSetName='/policy/entities/prevention-actions/v1:post',Mandatory, ValueFromPipelineByPropertyName,ValueFromPipeline,Position=3)] [ValidatePattern('^[a-fA-F0-9]{32}$')] [string]$Id ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name Endpoint = $PSCmdlet.ParameterSetName Format = @{ Query = @('action_name'); Body = @{ root = @('ids','action_parameters') }} } $Message = $Param.Command,("$(if ($GroupId) { $Name,$GroupId -join ' ' } else { $Name })") -join ': ' } process { if ($PSCmdlet.ShouldProcess($Id,$Message)) { $PSBoundParameters['ids'] = @($PSBoundParameters.Id) [void]$PSBoundParameters.Remove('Id') if ($PSBoundParameters.GroupId) { $PSBoundParameters['action_parameters'] = @( @{ name = if ($PSBoundParameters.Name -match 'rule-group$') { 'rule_group_id' } else { 'group_id' } value = $PSBoundParameters.GroupId } ) [void]$PSBoundParameters.Remove('GroupId') } Invoke-Falcon @Param -UserInput $PSBoundParameters } } } function New-FalconPreventionPolicy { <# .SYNOPSIS Create Prevention policies .DESCRIPTION Requires 'Prevention Policies: Write'. .PARAMETER InputObject One or more policies to create in a single request .PARAMETER Name Policy name .PARAMETER PlatformName Operating system platform .PARAMETER Description Policy description .PARAMETER Setting An array of policy settings .LINK https://github.com/crowdstrike/psfalcon/wiki/New-FalconPreventionPolicy #> [CmdletBinding(DefaultParameterSetName='/policy/entities/prevention/v1:post',SupportsShouldProcess)] param( [Parameter(ParameterSetName='Pipeline',Mandatory,ValueFromPipeline)] [ValidateScript({ Confirm-Parameter $_ 'New-FalconPreventionPolicy' '/policy/entities/prevention/v1:post' })] [Alias('resources','Array')] [object[]]$InputObject, [Parameter(ParameterSetName='/policy/entities/prevention/v1:post',Mandatory,Position=1)] [string]$Name, [Parameter(ParameterSetName='/policy/entities/prevention/v1:post',Mandatory,Position=2)] [ValidateSet('Windows','Mac','Linux','iOS','Android',IgnoreCase=$false)] [Alias('platform_name')] [string]$PlatformName, [Parameter(ParameterSetName='/policy/entities/prevention/v1:post',Position=3)] [string]$Description, [Parameter(ParameterSetName='/policy/entities/prevention/v1:post',Position=4)] [Alias('settings','prevention_settings')] [object[]]$Setting ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name; Endpoint = '/policy/entities/prevention/v1:post' } $Param['Format'] = Get-EndpointFormat $Param.Endpoint [System.Collections.Generic.List[object]]$List = @() } process { if ($InputObject) { @($InputObject).foreach{ # Filter to defined 'resources' properties $i = [PSCustomObject]$_ | Select-Object $Param.Format.Body.resources if ($i.prevention_settings.settings) { # Migrate 'prevention_settings' to 'settings' containing required values Set-Property $i settings ($i.prevention_settings.settings | Select-Object id,value) [void]$i.PSObject.Properties.Remove('prevention_settings') } $List.Add($i) } } else { Invoke-Falcon @Param -UserInput $PSBoundParameters } } end { if ($List) { [void]$PSBoundParameters.Remove('InputObject') $Param.Format = @{ Body = @{ root = @('resources') } } for ($i = 0; $i -lt $List.Count; $i += 100) { $PSBoundParameters['resources'] = @($List[$i..($i + 99)]) Invoke-Falcon @Param -UserInput $PSBoundParameters } } } } function Remove-FalconPreventionPolicy { <# .SYNOPSIS Remove Prevention policies .DESCRIPTION Requires 'Prevention Policies: Write'. .PARAMETER Id Policy identifier .LINK https://github.com/crowdstrike/psfalcon/wiki/Remove-FalconPreventionPolicy #> [CmdletBinding(DefaultParameterSetName='/policy/entities/prevention/v1:delete',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/policy/entities/prevention/v1:delete',Mandatory, ValueFromPipelineByPropertyName,ValueFromPipeline,Position=1)] [ValidatePattern('^[a-fA-F0-9]{32}$')] [Alias('ids')] [string[]]$Id ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name; Endpoint = $PSCmdlet.ParameterSetName } [System.Collections.Generic.List[string]]$List = @() } process { if ($Id) { @($Id).foreach{ $List.Add($_) }}} end { if ($List) { $PSBoundParameters['Id'] = @($List) Invoke-Falcon @Param -UserInput $PSBoundParameters } } } function Set-FalconPreventionPrecedence { <# .SYNOPSIS Set Prevention policy precedence .DESCRIPTION All policy identifiers must be supplied in order (with the exception of the 'platform_default' policy) to define policy precedence. Requires 'Prevention Policies: Write'. .PARAMETER PlatformName Operating system platform .PARAMETER Id Policy identifiers in desired precedence order .LINK https://github.com/crowdstrike/psfalcon/wiki/Set-FalconPreventionPrecedence #> [CmdletBinding(DefaultParameterSetName='/policy/entities/prevention-precedence/v1:post',SupportsShouldProcess)] param( [Parameter(ParameterSetName='/policy/entities/prevention-precedence/v1:post',Mandatory,Position=1)] [ValidateSet('Windows','Mac','Linux','iOS','Android',IgnoreCase=$false)] [Alias('platform_name')] [string]$PlatformName, [Parameter(ParameterSetName='/policy/entities/prevention-precedence/v1:post',Mandatory,Position=2)] [ValidatePattern('^[a-fA-F0-9]{32}$')] [Alias('ids')] [string[]]$Id ) begin { $Param = @{ Command = $MyInvocation.MyCommand.Name; Endpoint = $PSCmdlet.ParameterSetName }} process { Invoke-Falcon @Param -UserInput $PSBoundParameters } } |