Default Invoke-PrivEscAudit to return objects for parsing
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HackJammer
parent
f9b95c5cf2
commit
52289768a9
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@ -4670,9 +4670,14 @@ Required Dependencies: None
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Executes all functions that check for various Windows privilege escalation opportunities.
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.PARAMETER Format
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String. Format to decide on what is returned from the command, an Object Array, List, or HTML Report.
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.PARAMETER HTMLReport
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Switch. Write a HTML version of the report to SYSTEM.username.html.
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DEPRECATED - Switch. Write a HTML version of the report to SYSTEM.username.html.
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Superseded by the Format parameter.
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.EXAMPLE
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@ -4682,25 +4687,26 @@ Runs all escalation checks and outputs a status report for discovered issues.
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.EXAMPLE
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Invoke-PrivescAudit -HTMLReport
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Invoke-PrivescAudit -Format HTML
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Runs all escalation checks and outputs a status report to SYSTEM.username.html
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detailing any discovered issues.
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.OUTPUTS
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System.String
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#>
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[Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSShouldProcess', '')]
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[OutputType('System.String')]
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[CmdletBinding()]
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Param(
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[ValidateSet('Object','List','HTML')]
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[String]
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$Format = 'Object',
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[Switch]
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$HTMLReport
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)
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if ($HTMLReport) {
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if($HTMLReport){ $Format = 'HTML' }
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if ($Format -eq 'HTML') {
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$HtmlReportFile = "$($Env:ComputerName).$($Env:UserName).html"
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$Header = "<style>"
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$Header = $Header + "BODY{background-color:peachpuff;}"
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@ -4711,153 +4717,101 @@ System.String
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ConvertTo-HTML -Head $Header -Body "<H1>PowerUp report for '$($Env:ComputerName).$($Env:UserName)'</H1>" | Out-File $HtmlReportFile
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}
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# initial admin checks
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"`n[*] Running Invoke-AllChecks"
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$IsAdmin = ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")
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if ($IsAdmin){
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"[+] Current user already has local administrative privileges!"
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if ($HTMLReport) {
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ConvertTo-HTML -Head $Header -Body "<H2>User Has Local Admin Privileges!</H2>" | Out-File -Append $HtmlReportFile
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}
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}
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else{
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"`n`n[*] Checking if user is in a local group with administrative privileges..."
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$CurrentUserSids = Get-ProcessTokenGroup | Select-Object -ExpandProperty SID
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if ($CurrentUserSids -Contains 'S-1-5-32-544') {
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"[+] User is in a local group that grants administrative privileges!"
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"[+] Run 'Invoke-WScriptUACBypass -Command `"...`"' to elevate privileges to admin."
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if ($HTMLReport) {
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ConvertTo-HTML -Head $Header -Body "<H2> User In Local Group With Administrative Privileges</H2>" | Out-File -Append $HtmlReportFile
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}
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}
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}
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"`n`n[*] Checking current process token permissions..."
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$Results = Get-ProcessTokenPrivilege -Special | Where-Object {$_}
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>Cached GPP Files</H2>" | Out-File -Append $HtmlReportFile
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}
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Write-Verbose "Running Invoke-PrivescAudit"
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$Checks = @(
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# Initial admin checks
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@{
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Type = 'User Has Local Admin Privileges'
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Command = { if (([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")){ New-Object PSObject } }
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},
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@{
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Type = 'User In Local Group with Admin Privileges'
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Command = { if ((Get-ProcessTokenGroup | Select-Object -ExpandProperty SID) -contains 'S-1-5-32-544'){ New-Object PSObject } }
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AbuseScript = { 'Invoke-WScriptUACBypass -Command "..."' }
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},
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@{
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Type = 'Process Token Privileges'
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Command = { Get-ProcessTokenPrivilege -Special | Where-Object {$_} }
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},
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# Service checks
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"`n`n[*] Checking for unquoted service paths..."
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$Results = Get-UnquotedService
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>Unquoted Service Paths</H2>" | Out-File -Append $HtmlReportFile
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}
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"`n`n[*] Checking service executable and argument permissions..."
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$Results = Get-ModifiableServiceFile
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>Service File Permissions</H2>" | Out-File -Append $HtmlReportFile
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}
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"`n`n[*] Checking service permissions..."
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$Results = Get-ModifiableService
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>Modifiable Services</H2>" | Out-File -Append $HtmlReportFile
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}
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@{
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Type = 'Unquoted Service Paths'
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Command = { Get-UnquotedService }
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},
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@{
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Type = 'Modifiable Service Files'
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Command = { Get-ModifiableServiceFile }
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},
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@{
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Type = 'Modifiable Services'
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Command = { Get-ModifiableService }
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},
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# DLL hijacking
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"`n`n[*] Checking %PATH% for potentially hijackable DLL locations..."
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$Results = Find-PathDLLHijack
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$Results | Where-Object {$_} | Foreach-Object {
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$AbuseString = "Write-HijackDll -DllPath '$($_.ModifiablePath)\wlbsctrl.dll'"
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$_ | Add-Member Noteproperty 'AbuseFunction' $AbuseString
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$_
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} | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>%PATH% .dll Hijacks</H2>" | Out-File -Append $HtmlReportFile
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@{
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Type = '%PATH% .dll Hijacks'
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Command = { Find-PathDLLHijack }
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AbuseScript = { "Write-HijackDll -DllPath '$($_.ModifiablePath)\wlbsctrl.dll'" }
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},
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# Registry checks
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@{
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Type = 'AlwaysInstallElevated Registry Key'
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Command = { if (Get-RegistryAlwaysInstallElevated){ New-Object PSObject } }
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AbuseScript = { 'Write-UserAddMSI' }
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},
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@{
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Type = 'Registry Autologons'
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Command = { Get-RegistryAutoLogon }
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},
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@{
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Type = 'Modifiable Registry Autorun'
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Command = { Get-ModifiableRegistryAutoRun }
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},
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# Other checks
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@{
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Type = 'Modifiable Scheduled Task Files'
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Command = { Get-ModifiableScheduledTaskFile }
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},
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@{
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Type = 'Unattended Install Files'
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Command = { Get-UnattendedInstallFile }
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},
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@{
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Type = 'Encrypted web.config Strings'
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Command = { Get-WebConfig | Where-Object {$_} }
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},
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@{
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Type = 'Encrypted Application Pool Passwords'
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Command = { Get-ApplicationHost | Where-Object {$_} }
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},
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@{
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Type = 'McAfee SiteList.xml files'
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Command = { Get-SiteListPassword | Where-Object {$_} }
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},
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@{
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Type = 'Cached GPP Files'
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Command = { Get-CachedGPPPassword | Where-Object {$_} }
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}
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)
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# registry checks
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"`n`n[*] Checking for AlwaysInstallElevated registry key..."
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if (Get-RegistryAlwaysInstallElevated) {
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$Out = New-Object PSObject
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$Out | Add-Member Noteproperty 'AbuseFunction' "Write-UserAddMSI"
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$Results = $Out
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>AlwaysInstallElevated</H2>" | Out-File -Append $HtmlReportFile
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ForEach($Check in $Checks){
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Write-Verbose "Checking for $($Check.Type)..."
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$Results = . $Check.Command
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$Results | Where-Object {$_} | ForEach-Object {
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$_ | Add-Member Noteproperty 'Check' $Check.Type
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if ($Check.AbuseScript){
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$_ | Add-Member Noteproperty 'AbuseFunction' (. $Check.AbuseScript)
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}
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}
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switch($Format){
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Object { $Results }
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List { "`n`n[*] Checking for $($Check.Type)..."; $Results | Format-List }
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HTML { $Results | ConvertTo-HTML -Head $Header -Body "<H2>$($Check.Type)</H2>" | Out-File -Append $HtmlReportFile }
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}
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}
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"`n`n[*] Checking for Autologon credentials in registry..."
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$Results = Get-RegistryAutoLogon
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>Registry Autologons</H2>" | Out-File -Append $HtmlReportFile
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}
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"`n`n[*] Checking for modifidable registry autoruns and configs..."
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$Results = Get-ModifiableRegistryAutoRun
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>Registry Autoruns</H2>" | Out-File -Append $HtmlReportFile
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}
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# other checks
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"`n`n[*] Checking for modifiable schtask files/configs..."
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$Results = Get-ModifiableScheduledTaskFile
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>Modifidable Schask Files</H2>" | Out-File -Append $HtmlReportFile
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}
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"`n`n[*] Checking for unattended install files..."
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$Results = Get-UnattendedInstallFile
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>Unattended Install Files</H2>" | Out-File -Append $HtmlReportFile
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}
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"`n`n[*] Checking for encrypted web.config strings..."
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$Results = Get-Webconfig | Where-Object {$_}
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>Encrypted 'web.config' String</H2>" | Out-File -Append $HtmlReportFile
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}
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"`n`n[*] Checking for encrypted application pool and virtual directory passwords..."
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$Results = Get-ApplicationHost | Where-Object {$_}
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>Encrypted Application Pool Passwords</H2>" | Out-File -Append $HtmlReportFile
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}
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"`n`n[*] Checking for plaintext passwords in McAfee SiteList.xml files..."
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$Results = Get-SiteListPassword | Where-Object {$_}
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>McAfee's SiteList.xml's</H2>" | Out-File -Append $HtmlReportFile
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}
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"`n`n[*] Checking for cached Group Policy Preferences .xml files..."
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$Results = Get-CachedGPPPassword | Where-Object {$_}
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$Results | Format-List
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if ($HTMLReport) {
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$Results | ConvertTo-HTML -Head $Header -Body "<H2>Cached GPP Files</H2>" | Out-File -Append $HtmlReportFile
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}
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"`n"
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if ($HTMLReport) {
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"[*] Report written to '$HtmlReportFile' `n"
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if ($Format -eq 'HTML') {
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Write-Verbose "[*] Report written to '$HtmlReportFile' `n"
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}
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}
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@ -5012,5 +4966,4 @@ $Kernel32 = $Types['kernel32']
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$NTDll = $Types['ntdll']
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Set-Alias Get-CurrentUserTokenGroupSid Get-ProcessTokenGroup
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Set-Alias Get-UnquotedService Get-UnquotedService
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Set-Alias Invoke-AllChecks Invoke-PrivescAudit
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