function Get-GPOZaurrPassword { [cmdletBinding()] param( [alias('ForestName')][string] $Forest, [string[]] $ExcludeDomains, [alias('Domain', 'Domains')][string[]] $IncludeDomains, [System.Collections.IDictionary] $ExtendedForestInformation, [string[]] $GPOPath ) if (-not $GPOPath) { if (-not $ExtendedForestInformation) { $ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains } else { $ForestInformation = $ExtendedForestInformation } [Array] $GPOPath = foreach ($Domain in $ForestInformation.Domains) { -join ('\\', $Domain, '\SYSVOL\', $Domain, '\Policies') } } if (-not $GPOPath) { return } foreach ($Path in $GPOPath) { #Extract the all XML files in the Folders $Items = Get-ChildItem -LiteralPath $Path -Recurse -Filter *.xml $Output = foreach ($XMLFileName in $Items) { #Convert XML in a String file [string]$XMLString = Get-Content ($XMLFileName.FullName) #Check if Cpassword Exist in the file if ($XMLString.Contains("cpassword")) { #Take the Cpassword Value from XML String file [string]$Cpassword = [regex]::matches($XMLString, '(cpassword=).+?(?=\")') $Cpassword = $Cpassword.split('(\")')[1] #Check if Cpassword has a value if ($Cpassword.Length -gt 20 -and $Cpassword -notlike '*cpassword*') { $Mod = ($Cpassword.length % 4) switch ($Mod) { '1' { $Cpassword = $Cpassword.Substring(0, $Cpassword.Length - 1) } '2' { $Cpassword += ('=' * (4 - $Mod)) } '3' { $Cpassword += ('=' * (4 - $Mod)) } } $Base64Decoded = [Convert]::FromBase64String($Cpassword) $AesObject = [System.Security.Cryptography.AesCryptoServiceProvider]::new() #Use th AES Key [Byte[]] $AesKey = @(0x4e, 0x99, 0x06, 0xe8, 0xfc, 0xb6, 0x6c, 0xc9, 0xfa, 0xf4, 0x93, 0x10, 0x62, 0x0f, 0xfe, 0xe8, 0xf4, 0x96, 0xe8, 0x06, 0xcc, 0x05, 0x79, 0x90, 0x20, 0x9b, 0x09, 0xa4, 0x33, 0xb6, 0x6c, 0x1b) $AesIV = New-Object Byte[]($AesObject.IV.Length) $AesObject.IV = $AesIV $AesObject.Key = $AesKey $DecryptorObject = $AesObject.CreateDecryptor() [Byte[]] $OutBlock = $DecryptorObject.TransformFinalBlock($Base64Decoded, 0, $Base64Decoded.length) #Convert Hash variable in a String valute $Password = [System.Text.UnicodeEncoding]::Unicode.GetString($OutBlock) } else { $Password = '' } #[string]$GPOguid = [regex]::matches($XMLFileName.DirectoryName, '(?<=\{).+?(?=\})') #$GPODetail = Get-GPO -guid $GPOguid [xml] $XMLContent = $XMLString #if (-not $XMLContent.gpo.Computer.ExtensionData.Extension.LocalUsersAndGroups.User.Properties.cpassword -and -not $XMLContent.gpo.User.ExtensionData.Extension.DriveMapSettings.Drive.Properties.cpassword) { #Write-Host '' #} if ($Password) { $PasswordStatus = $true } else { $PasswordStatus = $false } [PsCustomObject] @{ 'Name' = $XMLContent.GPO.Name 'Links' = $XMLContent.GPO.LinksTo #| Select-Object -ExpandProperty SOMPath 'Enabled' = $XMLContent.GPO.GpoStatus 'PasswordStatus' = $PasswordStatus #'GPO' = $XMLContent.gpo.Computer.ExtensionData.Extension.LocalUsersAndGroups 'User' = $XMLContent.gpo.Computer.ExtensionData.Extension.LocalUsersAndGroups.User.name 'Cpassword' = $XMLContent.gpo.Computer.ExtensionData.Extension.LocalUsersAndGroups.User.Properties.cpassword 'CpasswordMap' = $XMLContent.gpo.User.ExtensionData.Extension.DriveMapSettings.Drive.Properties.cpassword 'Password' = $Password 'GUID' = $XMLContent.GPO.Identifier.Identifier.InnerText 'Domain' = $XMLContent.GPO.Identifier.Domain 'ComputerSettingsAvailable' = if ($null -eq $XMLContent.GPO.Computer.ExtensionData) { $false } else { $true } 'ComputerSettingsStatus' = if ($XMLContent.GPO.Computer.VersionDirectory -eq 0 -and $XMLContent.GPO.Computer.VersionSysvol -eq 0) { "NeverModified" } else { "Modified" } 'ComputerEnabled' = [bool] $XMLContent.GPO.Computer.Enabled 'ComputerSetttingsVersionIdentical' = if ($XMLContent.GPO.Computer.VersionDirectory -eq $XMLContent.GPO.Computer.VersionSysvol) { $true } else { $false } 'ComputerSettings' = $XMLContent.GPO.Computer.ExtensionData.Extension 'UserSettingsAvailable' = if ($null -eq $XMLContent.GPO.User.ExtensionData) { $false } else { $true } 'UserEnabled' = [bool] $XMLContent.GPO.User.Enabled 'UserSettingsStatus' = if ($XMLContent.GPO.User.VersionDirectory -eq 0 -and $XMLContent.GPO.User.VersionSysvol -eq 0) { "NeverModified" } else { "Modified" } 'UserSettingsVersionIdentical' = if ($XMLContent.GPO.User.VersionDirectory -eq $XMLContent.GPO.User.VersionSysvol) { $true } else { $false } 'UserSettings' = $XMLContent.GPO.User.ExtensionData.Extension 'CreationTime' = [DateTime] $XMLContent.GPO.CreatedTime 'ModificationTime' = [DateTime] $XMLContent.GPO.ModifiedTime 'ReadTime' = [DateTime] $XMLContent.GPO.ReadTime 'WMIFilter' = $GPO.WmiFilter.name 'WMIFilterDescription' = $GPO.WmiFilter.Description 'Path' = $GPO.Path #'SDDL' = if ($Splitter -ne '') { $XMLContent.GPO.SecurityDescriptor.SDDL.'#text' -join $Splitter } else { $XMLContent.GPO.SecurityDescriptor.SDDL.'#text' } 'ACL' = $XMLContent.GPO.SecurityDescriptor.Permissions.TrusteePermissions | ForEach-Object -Process { [PSCustomObject] @{ 'User' = $_.trustee.name.'#Text' 'Permission Type' = $_.type.PermissionType 'Inherited' = $_.Inherited 'Permissions' = $_.Standard.GPOGroupedAccessEnum } } } #Write-Host "I find a Password [ " $Password " ] The GPO named:" $GPODetail" and th file is:" $XMLFileName } #if($XMLContent.Contains("cpassword") } $Output } }