public/samples.ps1

function Get-FalconSample {
<#
.SYNOPSIS
Retrieve detailed information about accessible sample files
.DESCRIPTION
Requires 'Sample uploads: Read'.
.PARAMETER Id
Sha256 hash value
.LINK
https://github.com/crowdstrike/psfalcon/wiki/Get-FalconSample
#>

  [CmdletBinding(DefaultParameterSetName='/samples/queries/samples/GET/v1:post',SupportsShouldProcess)]
  param(
    [Parameter(ParameterSetName='/samples/queries/samples/GET/v1:post',Mandatory,
      ValueFromPipelineByPropertyName,ValueFromPipeline,Position=1)]
    [ValidatePattern('^[A-Fa-f0-9]{64}$')]
    [Alias('sha256s','sha256','Ids')]
    [string[]]$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 | Select-Object -Unique)
      Invoke-Falcon @Param -UserInput $PSBoundParameters
    }
  }
}
function Receive-FalconSample {
<#
.SYNOPSIS
Download a sample
.DESCRIPTION
Requires 'Sample uploads: Read'.
.PARAMETER Path
Destination path
.PARAMETER PasswordProtected
Archive and password protect the sample with password 'infected'
.PARAMETER Id
Sha256 hash value
.PARAMETER Force
Overwrite an existing file when present
.LINK
https://github.com/crowdstrike/psfalcon/wiki/Receive-FalconSample
#>

  [CmdletBinding(DefaultParameterSetName='/samples/entities/samples/v3:get',SupportsShouldProcess)]
  param(
    [Parameter(ParameterSetName='/samples/entities/samples/v3:get',Mandatory,Position=1)]
    [string]$Path,
    [Parameter(ParameterSetName='/samples/entities/samples/v3:get',Position=2)]
    [Alias('password_protected')]
    [boolean]$PasswordProtected,
    [Parameter(ParameterSetName='/samples/entities/samples/v3:get',Mandatory,ValueFromPipelineByPropertyName,
      ValueFromPipeline,Position=3)]
    [ValidatePattern('^[A-Fa-f0-9]{64}$')]
    [Alias('Ids')]
    [string]$Id,
    [Parameter(ParameterSetName='/samples/entities/samples/v3:get')]
    [switch]$Force
  )
  begin {
    $Param = @{
      Command = $MyInvocation.MyCommand.Name
      Endpoint = $PSCmdlet.ParameterSetName
      Headers = @{ Accept = 'application/octet-stream' }
      Format = Get-EndpointFormat $PSCmdlet.ParameterSetName
    }
    $Param.Format['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 -UserInput $PSBoundParameters
      }
    }
  }
}
function Remove-FalconSample {
<#
.SYNOPSIS
Remove a sample
.DESCRIPTION
Requires 'Sample uploads: Write'.
.PARAMETER Id
Sha256 hash value
.LINK
https://github.com/crowdstrike/psfalcon/wiki/Remove-FalconSample
#>

  [CmdletBinding(DefaultParameterSetName='/samples/entities/samples/v3:delete',SupportsShouldProcess)]
  param(
    [Parameter(ParameterSetName='/samples/entities/samples/v3:delete',Mandatory,
      ValueFromPipelineByPropertyName,ValueFromPipeline,Position=1)]
    [ValidatePattern('^[A-Fa-f0-9]{64}$')]
    [Alias('Ids','sha256')]
    [string]$Id
  )
  begin { $Param = @{ Command = $MyInvocation.MyCommand.Name; Endpoint = $PSCmdlet.ParameterSetName }}
  process { Invoke-Falcon @Param -UserInput $PSBoundParameters }
}
function Send-FalconSample {
<#
.SYNOPSIS
Upload a sample file
.DESCRIPTION
A successful upload will provide a 'sha256' value that can be used in submissions to the Falcon Sandbox or
Falcon QuickScan.
 
Maximum file size is 256MB. ZIP and 7z archives will automatically redirect to 'Send-FalconSampleArchive'.
 
Requires 'Sample uploads: Write'.
.PARAMETER IsConfidential
Prohibit sample from being displayed in MalQuery [default: True]
.PARAMETER Comment
Audit log comment
.PARAMETER Name
File name
.PARAMETER Path
Path to local file
.LINK
https://github.com/crowdstrike/psfalcon/wiki/Send-FalconSample
#>

  [CmdletBinding(DefaultParameterSetName='/samples/entities/samples/v3:post',SupportsShouldProcess)]
  param(
    [Parameter(ParameterSetName='/samples/entities/samples/v3:post',Position=1)]
    [Alias('is_confidential')]
    [boolean]$IsConfidential,
    [Parameter(ParameterSetName='/samples/entities/samples/v3:post',Position=2)]
    [string]$Comment,
    [Parameter(ParameterSetName='/samples/entities/samples/v3:post',ValueFromPipelineByPropertyName,
      Position=3)]
    [Alias('file_name','FileName')]
    [string]$Name,
    [Parameter(ParameterSetName='/samples/entities/samples/v3:post',Mandatory,
      ValueFromPipelineByPropertyName,Position=4)]
    [ValidateScript({
      if (Test-Path $_ -PathType Leaf) {
        $true
      } else {
        throw "Cannot find path '$_' because it does not exist or is a directory."
      }
    })]
    [Alias('body','FullName')]
    [string]$Path
  )
  begin {
    $Param = @{
      Command = $MyInvocation.MyCommand.Name
      Endpoint = $PSCmdlet.ParameterSetName
      Headers = @{ ContentType = 'application/octet-stream' }
      Format = @{ Query = @('comment','file_name','is_confidential'); Body = @{ root = @('body') }}
    }
  }
  process {
    if (!$PSBoundParameters.Name) {
      $PSBoundParameters['Name'] = [System.IO.Path]::GetFileName($PSBoundParameters.Path)
    }
    if ($PSBoundParameters.Path -match '\.(7z|zip)$') {
      Send-FalconSampleArchive @PSBoundParameters
    } else {
      Invoke-Falcon @Param -UserInput $PSBoundParameters
    }
  }
}