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function New-ElevatedPersistenceOptions
{
<#
.SYNOPSIS
Configure elevated persistence options for the Add-Persistence function.
PowerSploit Function: New-ElevatedPersistenceOptions
Author: Matthew Graeber (@mattifestation)
License: BSD 3-Clause
Required Dependencies: None
Optional Dependencies: None
.DESCRIPTION
New-ElevatedPersistenceOptions allows for the configuration of elevated persistence options. The output of this function is a required parameter of Add-Persistence. Available persitence options in order of stealth are the following: permanent WMI subscription, scheduled task, and registry.
.PARAMETER PermanentWMI
Persist via a permanent WMI event subscription. This option will be the most difficult to detect and remove.
Detection Difficulty: Difficult
Removal Difficulty: Difficult
User Detectable? No
.PARAMETER ScheduledTask
Persist via a scheduled task.
Detection Difficulty: Moderate
Removal Difficulty: Moderate
User Detectable? No
.PARAMETER Registry
Persist via the HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run registry key. Note: This option will briefly pop up a PowerShell console to the user.
Detection Difficulty: Easy
Removal Difficulty: Easy
User Detectable? Yes
.PARAMETER AtLogon
Starts the payload upon any user logon.
.PARAMETER AtStartup
Starts the payload within 240 and 325 seconds of computer startup.
.PARAMETER OnIdle
Starts the payload after one minute of idling.
.PARAMETER Daily
Starts the payload daily.
.PARAMETER At
Starts the payload at the specified time. You may specify times in the following formats: '12:31 AM', '2 AM', '23:00:00', or '4:06:26 PM'.
.EXAMPLE
C:\PS> $ElevatedOptions = New-ElevatedPersistenceOptions -PermanentWMI -Daily -At '3 PM'
.EXAMPLE
C:\PS> $ElevatedOptions = New-ElevatedPersistenceOptions -Registry -AtStartup
.EXAMPLE
C:\PS> $ElevatedOptions = New-ElevatedPersistenceOptions -ScheduledTask -OnIdle
.LINK
http://www.exploit-monday.com
#>
[CmdletBinding()] Param (
[Parameter( ParameterSetName = 'PermanentWMIDaily', Mandatory = $True )]
[Parameter( ParameterSetName = 'PermanentWMIAtStartup', Mandatory = $True )]
[Switch]
$PermanentWMI,
[Parameter( ParameterSetName = 'ScheduledTaskDaily', Mandatory = $True )]
[Parameter( ParameterSetName = 'ScheduledTaskAtLogon', Mandatory = $True )]
[Parameter( ParameterSetName = 'ScheduledTaskOnIdle', Mandatory = $True )]
[Switch]
$ScheduledTask,
[Parameter( ParameterSetName = 'Registry', Mandatory = $True )]
[Switch]
$Registry,
[Parameter( ParameterSetName = 'PermanentWMIDaily', Mandatory = $True )]
[Parameter( ParameterSetName = 'ScheduledTaskDaily', Mandatory = $True )]
[Switch]
$Daily,
[Parameter( ParameterSetName = 'PermanentWMIDaily', Mandatory = $True )]
[Parameter( ParameterSetName = 'ScheduledTaskDaily', Mandatory = $True )]
[DateTime]
$At,
[Parameter( ParameterSetName = 'ScheduledTaskOnIdle', Mandatory = $True )]
[Switch]
$OnIdle,
[Parameter( ParameterSetName = 'ScheduledTaskAtLogon', Mandatory = $True )]
[Parameter( ParameterSetName = 'Registry', Mandatory = $True )]
[Switch]
$AtLogon,
[Parameter( ParameterSetName = 'PermanentWMIAtStartup', Mandatory = $True )]
[Switch]
$AtStartup
)
$PersistenceOptionsTable = @{
Method = ''
Trigger = ''
Time = ''
}
switch ($PSCmdlet.ParameterSetName)
{
'PermanentWMIAtStartup'
{
$PersistenceOptionsTable['Method'] = 'PermanentWMI'
$PersistenceOptionsTable['Trigger'] = 'AtStartup'
}
'PermanentWMIDaily'
{
$PersistenceOptionsTable['Method'] = 'PermanentWMI'
$PersistenceOptionsTable['Trigger'] = 'Daily'
$PersistenceOptionsTable['Time'] = $At
}
'ScheduledTaskAtLogon'
{
$PersistenceOptionsTable['Method'] = 'ScheduledTask'
$PersistenceOptionsTable['Trigger'] = 'AtLogon'
}
'ScheduledTaskOnIdle'
{
$PersistenceOptionsTable['Method'] = 'ScheduledTask'
$PersistenceOptionsTable['Trigger'] = 'OnIdle'
}
'ScheduledTaskDaily'
{
$PersistenceOptionsTable['Method'] = 'ScheduledTask'
$PersistenceOptionsTable['Trigger'] = 'Daily'
$PersistenceOptionsTable['Time'] = $At
}
'Registry'
{
$PersistenceOptionsTable['Method'] = 'Registry'
$PersistenceOptionsTable['Trigger'] = 'AtLogon'
}
}
$PersistenceOptions = New-Object -TypeName PSObject -Property $PersistenceOptionsTable
$PersistenceOptions.PSObject.TypeNames[0] = 'PowerSploit.Persistence.ElevatedPersistenceOptions'
Write-Output $PersistenceOptions
}
|