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AzureHound.ps1
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AzureHound.ps1
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# AzureHound Beta
# Authors: Andy Robbins (@_wald0), Rohan Vazarkar (@cptjesus), Ryan Hausknecht (@haus3c)
# Copyright: SpecterOps, Inc. 2020
function Get-PrincipalMap {
$PrincipalMap = @{}
Get-AzureADUser -All $True | % {
$PrincipalMap.add($_.objectid, $_.OnPremisesSecurityIdentifier)
}
Get-AzureADGroup -All $True | % {
$PrincipalMap.add($_.objectid, $_.OnPremisesSecurityIdentifier)
}
$PrincipalMap
}
function Connect-AADUser {
$ConnectionTest = try{ [Microsoft.Open.Azure.AD.CommonLibrary.AzureSession]::AccessTokens['AccessToken']}
catch{"Error"}
If($ConnectionTest -eq 'Error'){
$context = [Microsoft.Azure.Commands.Common.Authentication.Abstractions.AzureRmProfileProvider]::Instance.Profile.DefaultContext
$aadToken = [Microsoft.Azure.Commands.Common.Authentication.AzureSession]::Instance.AuthenticationFactory.Authenticate($context.Account, $context.Environment, $context.Tenant.Id.ToString(), $null, [Microsoft.Azure.Commands.Common.Authentication.ShowDialog]::Never, $null, "https://graph.windows.net").AccessToken
Connect-AzureAD -AadAccessToken $aadToken -AccountId $context.Account.Id -TenantId $context.tenant.id}
}
function Get-AzureGraphToken
{
$APSUser = Get-AzContext *>&1
$resource = "https://graph.microsoft.com"
$Token = [Microsoft.Azure.Commands.Common.Authentication.AzureSession]::Instance.AuthenticationFactory.Authenticate($APSUser.Account, $APSUser.Environment, $APSUser.Tenant.Id.ToString(), $null, [Microsoft.Azure.Commands.Common.Authentication.ShowDialog]::Never, $null, $resource).AccessToken
$Headers = @{}
$Headers.Add("Authorization","Bearer"+ " " + "$($token)")
$Headers
}
$Verbose = $True
function Write-Info ($Message) {
If ($Verbose) {
Write-Host $Message
}
}
function New-Output($Coll, $Type, $Directory) {
$Count = $Coll.Count
Write-Host "Writing output for $($Type)"
if ($null -eq $Coll) {
$Coll = New-Object System.Collections.ArrayList
}
# ConvertTo-Json consumes too much memory on larger objects, which can have millions
# of entries in a large tenant. Write out the JSON structure a bit at a time to work
# around this. This is a bit inefficient, but makes this work when the tenant becomes
# too large.
$FileName = $Directory + [IO.Path]::DirectorySeparatorChar + $date + "-" + "az" + $($Type) + ".json"
try {
$Stream = [System.IO.StreamWriter]::new($FileName)
# Write file header JSON
$Stream.WriteLine('{')
$Stream.WriteLine("`t""meta"": {")
$Stream.WriteLine("`t`t""count"": $Count,")
$Stream.WriteLine("`t`t""type"": ""az$($Type)"",")
$Stream.WriteLine("`t`t""version"": 4")
$Stream.WriteLine("`t},")
# Write data JSON
$Stream.WriteLine("`t""data"": [")
$Stream.Flush()
$chunksize = 250
$chunkarray = @()
$parts = [math]::Ceiling($coll.Count / $chunksize)
Write-Info "Chunking output in $chunksize item sections"
for($n=0; $n -lt $parts; $n++){
$start = $n * $chunksize
$end = (($n+1)*$chunksize)-1
$chunkarray += ,@($coll[$start..$end])
}
$Count = $chunkarray.Count
$chunkcounter = 1
$jsonout = ""
ForEach ($chunk in $chunkarray) {
Write-Info "Writing JSON chunk $chunkcounter/$Count"
$jsonout = ConvertTo-Json($chunk)
$jsonout = $jsonout.trimstart("[`r`n").trimend("`r`n]")
$Stream.Write($jsonout)
If ($chunkcounter -lt $Count) {
$Stream.WriteLine(",")
} Else {
$Stream.WriteLine("")
}
$Stream.Flush()
$chunkcounter += 1
}
$Stream.WriteLine("`t]")
$Stream.WriteLine("}")
} finally {
$Stream.close()
}
}
function Invoke-AzureHound {
[CmdletBinding()]
Param(
[Parameter(Mandatory=$False)][String]$TenantID = $null,
[Parameter(Mandatory=$False)][String]$OutputDirectory = $(Get-Location),[ValidateNotNullOrEmpty()]
[Parameter(Mandatory=$False)][Switch]$Install = $null)
if ($Install){
Install-Module -Name Az -AllowClobber
Install-module -Name AzureADPreview -AllowClobber
}
$Modules = Get-InstalledModule
if ($Modules.Name -notcontains 'Az.Accounts' -and $Modules.Name -notcontains 'AzureAD'){
Write-Host "AzureHound requires the 'Az' and 'Azure AD PowerShell module, please install by using the -Install switch."
exit
}
$date = get-date -f yyyyMMddhhmmss
#Login Check
$APSUser = Get-AzContext *>&1
if ($APSUser -eq $null){
Connect-AzAccount
$APSUser = Get-AzContext *>&1
if ($APSUser -eq $null){
Write-Host "Login via Az PS Module failed."
exit
}
}
Connect-AADUser
$Headers = Get-AzureGraphToken
If(!$TenantID){
$TenantObj = Invoke-RestMethod -Headers $Headers -Uri 'https://graph.microsoft.com/beta/organization'
$Tenant = $TenantObj.value
$TenantId = $Tenant.id
}
# Enumerate users
$Coll = New-Object System.Collections.ArrayList
Write-Info "Building users object, this may take a few minutes."
$AADUsers = Get-AzureADUser -All $True | Select UserPrincipalName,OnPremisesSecurityIdentifier,ObjectID,TenantId
$TotalCount = $AADUsers.Count
Write-Host "Done building users object, processing ${TotalCount} users"
$Progress = 0
$AADUsers | ForEach-Object {
$User = $_
$DisplayName = ($User.UserPrincipalName).Split('@')[0]
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Host "Processing users: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current user: ${DisplayName}"
} else {
If (($Progress % 1000) -eq 0) {
Write-Host "Processing users: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current user: ${DisplayName}"
}
}
$CurrentUserTenantID = $null
If ($User.UserPrincipalName -NotMatch "#EXT#") {
$CurrentUserTenantID = $TenantID
}
$CurrentUser = [PSCustomObject]@{
DisplayName = $DisplayName
UserPrincipalName = $User.UserPrincipalName
OnPremisesSecurityIdentifier = $User.OnPremisesSecurityIdentifier
ObjectID = $User.ObjectID
TenantID = $CurrentUserTenantID
}
$null = $Coll.Add($CurrentUser)
}
New-Output -Coll $Coll -Type "users" -Directory $OutputDirectory
# Enumerate groups
$Coll = New-Object System.Collections.ArrayList
Write-Info "Building groups object, this may take a few minutes."
$AADGroups = Get-AzureADGroup -All $True -Filter "securityEnabled eq true"
$TotalCount = $AADGroups.Count
Write-Info "Done building groups object, processing ${TotalCount} groups"
$Progress = 0
$AADGroups | ForEach-Object {
$Group = $_
$DisplayName = $Group.displayname
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing groups: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current group: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing groups: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current group: ${DisplayName}"
}
}
$CurrentGroup = [PSCustomObject]@{
DisplayName = $Group.displayname
OnPremisesSecurityIdentifier = $Group.OnPremisesSecurityIdentifier
ObjectID = $Group.ObjectID
TenantID = $TenantID
}
$null = $Coll.Add($CurrentGroup)
}
New-Output -Coll $Coll -Type "groups" -Directory $OutputDirectory
# Enumerate tenants:
$Coll = New-Object System.Collections.ArrayList
Write-Info "Building tenant(s) object."
$AADTenants = Get-AzureADTenantDetail
$TotalCount = $AADTenants.Count
If ($TotalCount -gt 1) {
Write-Info "Done building tenant object, processing ${TotalCount} tenant"
} else {
Write-Info "Done building tenants object, processing ${TotalCount} tenants"
}
$Progress = 0
$AADTenants | ForEach-Object {
$Tenant = $_
$DisplayName = $Tenant.DisplayName
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing tenants: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current tenant: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing tenants: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current tenant: ${DisplayName}"
}
}
$Current = [PSCustomObject]@{
ObjectID = $Tenant.ObjectId
DisplayName = $Tenant.DisplayName
}
$null = $Coll.Add($Current)
}
New-Output -Coll $Coll -Type "tenants" -Directory $OutputDirectory
# Enumerate subscriptions:
$Coll = New-Object System.Collections.ArrayList
Write-Info "Building subscription(s) object."
$AADSubscriptions = Get-AzSubscription
$TotalCount = $AADSubscriptions.Count
If ($TotalCount -gt 1) {
Write-Info "Done building subscription object, processing ${TotalCount} subscription"
} else {
Write-Info "Done building subscriptions object, processing ${TotalCount} subscriptions"
}
$Progress = 0
$AADSubscriptions | ForEach-Object {
$Subscription = $_
$DisplayName = $Subscription.Name
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing subscriptions: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current subscription: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing subscriptions: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current subscription: ${DisplayName}"
}
}
$Current = [PSCustomObject]@{
Name = $Subscription.Name
SubscriptionId = $Subscription.SubscriptionId
TenantId = $Subscription.TenantId
}
$null = $Coll.Add($Current)
}
New-Output -Coll $Coll -Type "subscriptions" -Directory $OutputDirectory
# Enumerate resource groups:
$Coll = New-Object System.Collections.ArrayList
$AADSubscriptions | ForEach-Object {
$SubDisplayName = $_.Name
Select-AzSubscription -SubscriptionID $_.Id | Out-Null
Write-Info "Building resource groups object for subscription ${SubDisplayName}"
$AADResourceGroups = Get-AzResourceGroup
$TotalCount = $AADResourceGroups.Count
If ($TotalCount -gt 1) {
Write-Info "Done building resource group object, processing ${TotalCount} resource group"
} else {
Write-Info "Done building resource groups object, processing ${TotalCount} resource groups"
}
$Progress = 0
$AADResourceGroups | ForEach-Object {
$RG = $_
$DisplayName = $RG.ResourceGroupName
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing resource groups: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current resource group: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing resource groups: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current resource group: ${DisplayName}"
}
}
$id = $RG.resourceid
$resourceSub = "$id".split("/", 4)[2]
$ResourceGroup = [PSCustomObject]@{
ResourceGroupName = $RG.ResourceGroupName
SubscriptionID = $resourceSub
ResourceGroupID = $RG.ResourceId
}
$null = $Coll.Add($ResourceGroup)
}
}
New-Output -Coll $Coll -Type "resourcegroups" -Directory $OutputDirectory
$Coll = New-Object System.Collections.ArrayList
# Get VMs
$AADSubscriptions | ForEach-Object {
$SubDisplayName = $_.Name
Select-AzSubscription -SubscriptionID $_.Id | Out-Null
Write-Info "Building VMs object for subscription ${SubDisplayName}"
$AADVirtualMachines = Get-AzVM
$TotalCount = $AADVirtualMachines.Count
If ($TotalCount -gt 1) {
Write-Info "Done building VM object, processing ${TotalCount} virtual machine"
} else {
Write-Info "Done building VMs object, processing ${TotalCount} virtual machines"
}
$Progress = 0
$AADVirtualMachines | ForEach-Object {
$VM = $_
$DisplayName = $VM.Name
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing virtual machines: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current virtual machine: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing virtual machines: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current virtual machine: ${DisplayName}"
}
}
$RGName = $VM.ResourceGroupName
$RGID = (Get-AzResourceGroup "$RGName").ResourceID
$id = $VM.id
$resourceSub = "$id".split("/", 4)[2]
$AzVM = [PSCustomObject]@{
AzVMName = $VM.Name
AZID = $VM.VmId
ResourceGroupName = $RGName
ResoucreGroupSub = $resourceSub
ResourceGroupID = $RGID
}
$null = $Coll.Add($AzVM)
}
}
New-Output -Coll $Coll -Type "vms" -Directory $OutputDirectory
$Coll = New-Object System.Collections.ArrayList
# Get KeyVaults
$AADSubscriptions | ForEach-Object {
$SubDisplayName = $_.Name
Select-AzSubscription -SubscriptionID $_.Id | Out-Null
Write-Info "Building key vaults object for subscription ${SubDisplayName}"
$AADKeyVaults = Get-AzKeyVault
$TotalCount = $AADKeyVaults.Count
If ($TotalCount -gt 1) {
Write-Info "Done building key vaults object, processing ${TotalCount} key vaults"
} else {
Write-Info "Done building key vault object, processing ${TotalCount} key vault"
}
$Progress = 0
$AADKeyVaults | ForEach-Object {
$KeyVault = $_
$DisplayName = $KeyVault.Name
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing key vaults: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current key vault: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing key vaults: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current key vault: ${DisplayName}"
}
}
$RGName = $KeyVault.ResourceGroupName
$RGID = (Get-AzResourceGroup "$RGName").ResourceID
$id = $KeyVault.ResourceId
$resourceSub = "$id".split("/", 4)[2]
$AzKeyVault = [PSCustomObject]@{
AzKeyVaultName = $KeyVault.VaultName
AzKeyVaultID = $KeyVault.ResourceId
ResourceGroupName = $RGName
ResoucreGroupSub = $resourceSub
ResourceGroupID = $RGID
}
$null = $Coll.Add($AzKeyVault)
}
}
New-Output -Coll $Coll -Type "keyvaults" -Directory $OutputDirectory
$Coll = New-Object System.Collections.ArrayList
# Get devices and their owners
Write-Info "Building devices object."
$AADDevices = Get-AzureADDevice -All $True | ?{$_.DeviceOSType -Match "Windows" -Or $_.DeviceOSType -Match "Mac"}
$TotalCount = $AADDevices.Count
Write-Info "Done building devices object, processing ${TotalCount} devices"
$Progress = 0
$AADDevices | ForEach-Object {
$Device = $_
$DisplayName = $Device.DisplayName
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing devices: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current device: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing devices: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current device: ${DisplayName}"
}
}
$Owner = Get-AzureADDeviceRegisteredOwner -ObjectID $Device.ObjectID
$AzureDeviceOwner = [PSCustomObject]@{
DeviceDisplayname = $Device.Displayname
DeviceID = $Device.ObjectID
DeviceOS = $Device.DeviceOSType
OwnerDisplayName = $Owner.Displayname
OwnerID = $Owner.ObjectID
OwnerType = $Owner.ObjectType
OwnerOnPremID = $Owner.OnPremisesSecurityIdentifier
}
$null = $Coll.Add($AzureDeviceOwner)
}
New-Output -Coll $Coll -Type "devices" -Directory $OutputDirectory
# Enumerate group owners
$Coll = New-Object System.Collections.ArrayList
Write-Info "Checking if groups object is already built..."
If ($AADGroups.Count -eq 0) {
Write-Info "Creating groups object, this may take a few minutes."
$AADGroups = Get-AzureADGroup -All $True -Filter "securityEnabled eq true"
}
$TargetGroups = $AADGroups | ?{$_.OnPremisesSecurityIdentifier -eq $null}
$TotalCount = $TargetGroups.Count
Write-Info "Done building target groups object, processing ${TotalCount} groups"
$Progress = 0
$TargetGroups | ForEach-Object {
$Group = $_
$DisplayName = $Group.DisplayName
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing group ownerships: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current group: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing group ownerships: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current group: ${DisplayName}"
}
}
$GroupID = $_.ObjectID
$Owners = Get-AzureADGroupOwner -ObjectId "$GroupID"
ForEach ($Owner in $Owners) {
$AZGroupOwner = [PSCustomObject]@{
GroupName = $Group.DisplayName
GroupID = $GroupID
OwnerName = $Owner.DisplayName
OwnerID = $Owner.ObjectID
OwnerType = $Owner.ObjectType
OwnerOnPremID = $Owner.OnPremisesSecurityIdentifier
}
$null = $Coll.Add($AZGroupOwner)
}
}
New-Output -Coll $Coll -Type "groupowners" -Directory $OutputDirectory
# Enumerate group members
$Coll = New-Object System.Collections.ArrayList
Write-Info "Checking if groups object is already built..."
If ($AADGroups.Count -eq 0) {
Write-Info "Creating groups object, this may take a few minutes."
$AADGroups = Get-AzureADGroup -All $True -Filter "securityEnabled eq true"
}
$TotalCount = $AADGroups.Count
Write-Info "Done building groups object, processing ${TotalCount} groups"
$Progress = 0
$AADGroups | ForEach-Object {
$Group = $_
$DisplayName = $Group.DisplayName
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing group memberships: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current group: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing group memberships: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current group: ${DisplayName}"
}
}
$GroupID = $_.ObjectID
$Members = Get-AzureADGroupMember -All $True -ObjectId "$GroupID"
ForEach ($Member in $Members) {
$AZGroupMember = [PSCustomObject]@{
GroupName = $Group.DisplayName
GroupID = $GroupID
GroupOnPremID = $Group.OnPremisesSecurityIdentifier
MemberName = $Member.DisplayName
MemberID = $Member.ObjectID
MemberType = $Member.ObjectType
MemberOnPremID = $Member.OnPremisesSecurityIdentifier
}
$null = $Coll.Add($AZGroupMember)
}
}
New-Output -Coll $Coll -Type "groupmembers" -Directory $OutputDirectory
# Inbound permissions against Virtual Machines
# RoleDefinitionName RoleDefinitionId
# ------------------ ----------------
# Contributor b24988ac-6180-42a0-ab88-20f7382dd24c
# Owner 8e3af657-a8ff-443c-a75c-2fe8c4bcb635
# User Access Administrator 18d7d88d-d35e-4fb5-a5c3-7773c20a72d9
# Avere Contributor 4f8fab4f-1852-4a58-a46a-8eaf358af14a
# Virtual Machine Contributor 9980e02c-c2be-4d73-94e8-173b1dc7cf3c
$Coll = New-Object System.Collections.ArrayList
$AADSubscriptions | ForEach-Object {
$SubDisplayName = $_.Name
Select-AzSubscription -SubscriptionID $_.Id | Out-Null
Write-Info "Building VMs object for subscription ${SubDisplayName}"
$AADVMs = Get-AzVm
$TotalCount = $AADVMs.Count
If ($TotalCount -gt 1) {
Write-Info "Done building VMs object, processing ${TotalCount} VMs"
} else {
Write-Info "Done building VM object, processing ${TotalCount} VM"
}
$Progress = 0
$AADVMs | ForEach-Object {
$VM = $_
$DisplayName = $VM.Name
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing virtual machines: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current VM: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing virtual machines: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current VM: ${DisplayName}"
}
}
$VMID = $VM.id
$VMGuid = $VM.VmId
$Roles = Get-AzRoleAssignment -scope $VMID
ForEach ($Role in $Roles) {
$ControllerType = $Role.ObjectType
If ($ControllerType -eq "User") {
$Controller = Get-AzureADUser -ObjectID $Role.ObjectID
$OnPremID = $Controller.OnPremisesSecurityIdentifier
}
If ($ControllerType -eq "Group") {
$Controller = Get-AzureADGroup -ObjectID $Role.ObjectID
$OnPremID = $Controller.OnPremisesSecurityIdentifier
}
If ($ControllerType -eq "ServicePrincipal") {
$Controller = Get-AzureADServicePrincipal -ObjectID $Role.ObjectID
$OnPremID = $null
}
$VMPrivilege = New-Object PSObject
$VMPrivilege = [PSCustomObject]@{
VMID = $VMGuid
ControllerName = $Role.DisplayName
ControllerID = $Role.ObjectID
ControllerType = $Role.ObjectType
ControllerOnPremID = $OnPremID
RoleName = $Role.RoleDefinitionName
RoleDefinitionId = $Role.RoleDefinitionId
}
$null = $Coll.Add($VMPrivilege)
}
}
}
New-Output -Coll $Coll -Type "vmpermissions" -Directory $OutputDirectory
# Inbound permissions against resource group
# RoleDefinitionName RoleDefinitionId
# ------------------ ----------------
# Owner 8e3af657-a8ff-443c-a75c-2fe8c4bcb635
# User Access Administrator 18d7d88d-d35e-4fb5-a5c3-7773c20a72d9
$Coll = New-Object System.Collections.ArrayList
$AADSubscriptions | ForEach-Object {
$SubDisplayName = $_.Name
Select-AzSubscription -SubscriptionID $_.Id | Out-Null
Write-Info "Building resource groups object for subscription ${SubDisplayName}"
$AADResourceGroups = Get-AzResourceGroup
$TotalCount = $AADResourceGroups.Count
If ($TotalCount -gt 1) {
Write-Info "Done building resource groups object, processing ${TotalCount} resource groups"
} else {
Write-Info "Done building resource group object, processing ${TotalCount} resource group"
}
$Progress = 0
$AADResourceGroups | ForEach-Object {
$RG = $_
$DisplayName = $RG.DisplayName
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing resource groups: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current resource group: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing resource groups: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current resource group: ${DisplayName}"
}
}
$RGID = $RG.ResourceId
$Roles = Get-AzRoleAssignment -scope $RGID
ForEach ($Role in $Roles) {
$ControllerType = $Role.ObjectType
If ($ControllerType -eq "User") {
$Controller = Get-AzureADUser -ObjectID $Role.ObjectID
$OnPremID = $Controller.OnPremisesSecurityIdentifier
}
If ($ControllerType -eq "Group") {
$Controller = Get-AzureADGroup -ObjectID $Role.ObjectID
$OnPremID = $Controller.OnPremisesSecurityIdentifier
}
$RGPrivilege = [PSCustomObject]@{
RGID = $RGID
ControllerName = $Role.DisplayName
ControllerID = $Role.ObjectID
ControllerType = $Role.ObjectType
ControllerOnPremID = $OnPremID
RoleName = $Role.RoleDefinitionName
RoleDefinitionId = $Role.RoleDefinitionId
}
$null = $Coll.Add($RGPrivilege)
}
}
}
New-Output -Coll $Coll -Type "rgpermissions" -Directory $OutputDirectory
# Inbound permissions against key vaults
# RoleDefinitionName RoleDefinitionId
# ------------------ ----------------
# Contributor b24988ac-6180-42a0-ab88-20f7382dd24c
# Owner 8e3af657-a8ff-443c-a75c-2fe8c4bcb635
# User Access Administrator 18d7d88d-d35e-4fb5-a5c3-7773c20a72d9
# Key Vaults
$Coll = New-Object System.Collections.ArrayList
$AADSubscriptions | ForEach-Object {
$SubDisplayName = $_.Name
Select-AzSubscription -SubscriptionID $_.Id | Out-Null
Write-Info "Building key vaults object for subscription ${SubDisplayName}"
$AADKeyVaults = Get-AzKeyVault
$TotalCount = $AADKeyVaults.Count
If ($TotalCount -gt 1) {
Write-Info "Done building key vaults object, processing ${TotalCount} key vaults"
} else {
Write-Info "Done building key vault object, processing ${TotalCount} key vault"
}
$Progress = 0
$AADKeyVaults | ForEach-Object {
$KeyVault = $_
$DisplayName = $KeyVault.DisplayName
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing key vaults: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current key vault: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing key vaults: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current key vault: ${DisplayName}"
}
}
$KVID = $KeyVault.ResourceId
$Roles = Get-AzRoleAssignment -scope $KVID
ForEach ($Role in $Roles) {
$ControllerType = $Role.ObjectType
If ($ControllerType -eq "User") {
$Controller = Get-AzureADUser -ObjectID $Role.ObjectID
$OnPremID = $Controller.OnPremisesSecurityIdentifier
}
If ($ControllerType -eq "Group") {
$Controller = Get-AzureADGroup -ObjectID $Role.ObjectID
$OnPremID = $Controller.OnPremisesSecurityIdentifier
}
$KVPrivilege = [PSCustomObject]@{
KVID = $KVID
ControllerName = $Role.DisplayName
ControllerID = $Role.ObjectID
ControllerType = $Role.ObjectType
ControllerOnPremID = $OnPremID
RoleName = $Role.RoleDefinitionName
RoleDefinitionId = $Role.RoleDefinitionId
}
$null = $Coll.Add($KVPrivilege)
}
}
}
New-Output -Coll $Coll -Type "kvpermissions" -Directory $OutputDirectory
<#$Coll = @()
#KeyVault access policies
$AADSubscriptions | ForEach-Object {
$SubDisplayName = $_.Name
Select-AzSubscription -SubscriptionID $_.Id | Out-Null
Write-Info "Building key vaults object for subscription ${SubDisplayName}"
$AADKeyVaults = Get-AzKeyVault
$TotalCount = $AADKeyVaults.Count
If ($TotalCount -gt 1) {
Write-Info "Done building key vaults object, processing ${TotalCount} key vaults"
} else {
Write-Info "Done building key vault object, processing ${TotalCount} key vault"
}
$Progress = 0
Select-AzSubscription -SubscriptionID $_.Id | Out-Null
$AADKeyVaults | ForEach-Object {
$KeyVault = $_
$DisplayName = $KeyVault.DisplayName
$Progress += 1
$ProgressPercentage = (($Progress / $TotalCount) * 100) -As [Int]
If ($Progress -eq $TotalCount) {
Write-Info "Processing key vaults: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current key vault: ${DisplayName}"
} else {
If (($Progress % 100) -eq 0) {
Write-Info "Processing key vaults: [${Progress}/${TotalCount}][${ProgressPercentage}%] Current key vault: ${DisplayName}"
}
}
$PrincipalMap = Get-PrincipalMap
$KVID = $KeyVault.ResourceId
$AccessPolicies = Get-AzKeyVault -VaultName $_.VaultName | select -expand accesspolicies
ForEach ($Policy in $AccessPolicies) {
$ObjectOnPremID = $PrincipalMap[$Policy.ObjectID]
# Get Keys - PermissionsToKeys
if ($Policy.PermissionsToKeys -Contains "Get") {
#$KVAccessPolicy = New-Object PSObject
#$KVAccessPolicy | Add-Member Noteproperty 'KVID' $KVID
#$KVAccessPolicy | Add-Member Noteproperty 'ControllerID' $Policy.ObjectID
#$KVAccessPolicy | Add-Member Noteproperty 'ObjectOnPremID' $ObjectOnPremID
#$KVAccessPolicy | Add-Member Noteproperty 'Access' "GetKeys"
$KVAccessPolicy = [PSCustomObject]@{
KVID = $KVID
ControllerID = $Policy.ObjectID
ObjectOnPremID = $ObjectOnPremID
Access = "GetKeys"
}
$Coll += $KVAccessPolicy
}
# Get Certificates - PermissionsToCertificates
if ($Policy.PermissionsToCertificates -Contains "Get") {
#$KVAccessPolicy = New-Object PSObject
#$KVAccessPolicy | Add-Member Noteproperty 'KVID' $KVID
#$KVAccessPolicy | Add-Member Noteproperty 'ControllerID' $Policy.ObjectID
#$KVAccessPolicy | Add-Member Noteproperty 'ObjectOnPremID' $ObjectOnPremID
#$KVAccessPolicy | Add-Member Noteproperty 'Access' "GetCertificates"
$KVAccessPolicy = [PSCustomObject]@{
KVID = $KVID
ControllerID = $Policy.ObjectID
ObjectOnPremID = $ObjectOnPremID
Access = "GetCertificates"
}
$Coll += $KVAccessPolicy
}
# Get Secrets - PermissionsToSecrets
if ($Policy.PermissionsToSecrets -Contains "Get") {
#$KVAccessPolicy = New-Object PSObject
#$KVAccessPolicy | Add-Member Noteproperty 'KVID' $KVID
#$KVAccessPolicy | Add-Member Noteproperty 'ControllerID' $Policy.ObjectID
#$KVAccessPolicy | Add-Member Noteproperty 'ObjectOnPremID' $ObjectOnPremID
#$KVAccessPolicy | Add-Member Noteproperty 'Access' "GetSecrets"
$KVAccessPolicy = [PSCustomObject]@{
KVID = $KVID
ControllerID = $Policy.ObjectID
ObjectOnPremID = $ObjectOnPremID
Access = "GetSecrets"
}
$Coll += $KVAccessPolicy
}
}
}
}
New-Output -Coll $Coll -Type "kvaccesspolicies" -Directory $OutputDirectory
#>
# Abusable AZ Admin Roles
Write-Info "Beginning abusable Azure Admin role logic"
Write-Info "Building initial admin role mapping object"
$Results = Get-AzureADDirectoryRole | ForEach-Object {
$Role = $_
$RoleMembers = Get-AzureADDirectoryRoleMember -ObjectID $Role.ObjectID
ForEach ($Member in $RoleMembers) {
$RoleMembership = [PSCustomObject]@{
MemberName = $Member.DisplayName
MemberID = $Member.ObjectID
MemberOnPremID = $Member.OnPremisesSecurityIdentifier
MemberUPN = $Member.UserPrincipalName
MemberType = $Member.ObjectType
RoleID = $Role.RoleTemplateId
}
$RoleMembership
}
}
Write-Info "Done building initial admin role mapping object"
Write-Info "Massasing initial object into object we will use later"
$UsersAndRoles = ForEach ($User in $Results) {
$CurrentUser = $User.MemberID
$CurrentObjectType = $User.MemberType
$CurrentUserName = $User.MemberName
$CurrentUserRoles = ($Results | ? { $_.MemberID -eq $CurrentUser }).RoleID
$CurrentUserUPN = $User.MemberUPN
$CurrentUserOnPremID = $User.MemberOnPremID
$UserAndRoles = [PSCustomObject]@{
UserName = $CurrentUserName
ObjectType = $CurrentObjectType
UserID = $CurrentUser
UserOnPremID = $CurrentUserOnPremID
UserUPN = $CurrentUserUPN
RoleID = $CurrentUserRoles
}
$UserAndRoles
}
$UserRoles = $UsersAndRoles | Sort-Object -Unique -Property UserName
$UsersWithRoles = $UserRoles.UserID
Write-Info "Done building object we will use later"
Write-Info "Building our users without roles object"
$UsersWithoutRoles = $AADUsers | ? { $_.ObjectID -NotIn $UsersWithRoles }
Write-Info "Done building our users without roles object"
$AuthAdminsList = @(
'c4e39bd9-1100-46d3-8c65-fb160da0071f',
'88d8e3e3-8f55-4a1e-953a-9b9898b8876b',
'95e79109-95c0-4d8e-aee3-d01accf2d47b',
'729827e3-9c14-49f7-bb1b-9608f156bbb8',
'790c1fb9-7f7d-4f88-86a1-ef1f95c05c1b',
'4a5d8f65-41da-4de4-8968-e035b65339cf'
)
$HelpdeskAdminsList = @(
'c4e39bd9-1100-46d3-8c65-fb160da0071f',
'88d8e3e3-8f55-4a1e-953a-9b9898b8876b',
'95e79109-95c0-4d8e-aee3-d01accf2d47b',
'729827e3-9c14-49f7-bb1b-9608f156bbb8',
'790c1fb9-7f7d-4f88-86a1-ef1f95c05c1b',
'4a5d8f65-41da-4de4-8968-e035b65339cf'
)
$PasswordAdminList = @(
'88d8e3e3-8f55-4a1e-953a-9b9898b8876b',
'95e79109-95c0-4d8e-aee3-d01accf2d47b',
'966707d0-3269-4727-9be2-8c3a10f19b9d'
)
$UserAdminList = @(
'88d8e3e3-8f55-4a1e-953a-9b9898b8876b',
'95e79109-95c0-4d8e-aee3-d01accf2d47b',
'729827e3-9c14-49f7-bb1b-9608f156bbb8',
'790c1fb9-7f7d-4f88-86a1-ef1f95c05c1b',
'4a5d8f65-41da-4de4-8968-e035b65339cf',
'fe930be7-5e62-47db-91af-98c3a49a38b1'
)
#Privileged authentication administrator
Write-Info "Processing privileged authentication admin role"
$PrivilegedAuthenticationAdmins = $UserRoles | ? { $_.RoleID -Contains '7be44c8a-adaf-4e2a-84d6-ab2649e08a13' }
$TotalCount = $PrivilegedAuthenticationAdmins.Count
Write-Info "Privileged authentication admins to process: ${TotalCount}"