Commit WIP

This commit is contained in:
Przemysław Kłys
2020-02-17 20:36:55 +01:00
commit 1f3229e73a
10 changed files with 513 additions and 0 deletions
+33
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function Get-GPOZaurr {
[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 = $ExtendedForestInformation
}
foreach ($Domain in $ForestInformation.Domains) {
Get-GPO -All -Server $ForestInformation.QueryServers[$Domain] -Domain $Domain | ForEach-Object {
$XMLContent = Get-GPOReport -ID $_.ID -ReportType XML -Server $ForestInformation.QueryServers[$Domain] -Domain $Domain
Get-XMLGPO -XMLContent $XMLContent
}
}
} else {
foreach ($Path in $GPOPath) {
Get-ChildItem -LiteralPath $Path -Recurse -Filter *.xml | ForEach-Object {
$XMLContent = [XML]::new()
$XMLContent.Load($_.FullName)
Get-XMLGPO -XMLContent $XMLContent
}
}
}
}
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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
}
$GPOPath = foreach ($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 = New-Object System.Security.Cryptography.AesCryptoServiceProvider
#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)
#[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 ''
}
[PsCustomObject] @{
'Name' = $XMLContent.GPO.Name
'Links' = $XMLContent.GPO.LinksTo #| Select-Object -ExpandProperty SOMPath
'Enabled' = $XMLContent.GPO.GpoStatus
#'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
}
}
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function Invoke-GPOZaurr {
[cmdletBinding()]
param(
)
}
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function Save-GPOZaurrFiles {
[cmdletBinding()]
param(
[alias('ForestName')][string] $Forest,
[string[]] $ExcludeDomains,
[alias('Domain', 'Domains')][string[]] $IncludeDomains,
[System.Collections.IDictionary] $ExtendedForestInformation,
[string[]] $GPOPath
)
if ($GPOPath) {
if (-not $ExtendedForestInformation) {
$ForestInformation = Get-WinADForestDetails -Forest $Forest -IncludeDomains $IncludeDomains -ExcludeDomains $ExcludeDomains
} else {
$ForestInformation = $ExtendedForestInformation
}
$null = New-Item -ItemType Directory -Path $GPOPath -Force
foreach ($Domain in $ForestInformation.Domains) {
Get-GPO -All -Server $ForestInformation.QueryServers[$Domain] -Domain $Domain | ForEach-Object {
$XMLContent = Get-GPOReport -ID $_.ID.Guid -ReportType XML -Server $ForestInformation.QueryServers[$Domain] -Domain $Domain
$Path = [io.path]::Combine($GPOPath, "$($_.ID.Guid).xml")
$XMLContent | Set-Content -LiteralPath $Path -Force -Encoding Unicode
}
}
}
}