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HacktiveDirectory.ps1
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HacktiveDirectory.ps1
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#################################################################################
# HacktiveDirectory.ps1 v1.1 #
# #
# This script is intended to quickly install and configure ADDS and create an #
# Intentionally vulnerable domain #
# WRITTEN BY: Darryl G. Baker, CISSP, CEH #
# UPDATED BY: Dev Badlu aka badc0d3, OSCP #
#################################################################################
Param
(
[string]$DefaultGateway = '192.168.20.1',
[string]$IPAddress = '192.168.20.2',
[string]$DomainName = 'ad.vulndomain.corp',
[string]$DefaultPassword = 'verySecure1',
[string]$RootDir = 'C:\TM\'
)
##############################################################
# This Section Configures ADDS #
##############################################################
#Configures Static IP and DNS if needed
function Conf-IP{
Param (
[string]$DefaultGateway,
[string]$IPAddress
)
Write-Host "Setting up IP: $IPAddress, with a default gateway of $DefaultGateway" -Fore Cyan
try {
Remove-NetIPAddress -IPAddress $IPAddress -ErrorAction SilentlyContinue
New-NetIPAddress -IPAddress $IPAddress -DefaultGateway $DefaultGateway -PrefixLength 24 -InterfaceIndex (Get-NetAdapter).InterfaceIndex -ErrorAction SilentlyContinue
} catch {
New-NetIPAddress -IPAddress $IPAddress -DefaultGateway $DefaultGateway -PrefixLength 24 -InterfaceIndex (Get-NetAdapter).InterfaceIndex -ErrorAction SilentlyContinue
}
Set-DNSClientServerAddress -InterfaceIndex (Get-NetAdapter).InterfaceIndex -ServerAddresses $IPAddress
}
function Conf-ActiveDirectory{
Param (
[string]$DomainName
)
Write-Host 'Installing AD Domain Services and tools' -Fore Cyan
Add-WindowsFeature AD-Domain-Services -IncludeManagementTools
$DomainNetBiosName = $DomainName.Split('.')[0].ToUpper()
Install-ADDSForest -DomainName $DomainName -DomainNetBIOSName $DomainNetBiosName -InstallDNS
}
# Install ADDS and configure domain
function Conf-Domain{
Param (
[string]$DomainName,
[int]$UserCount,
[int]$ComputerCount,
[string]$DefaultPassword
)
# Default Password
$EncPwd = (ConvertTo-SecureString $DefaultPassword -AsPlainText -force)
# Create Domain Admins
Write-Host "`nCreating Domain Admins Accounts:" -Fore Cyan
try {
New-ADUser -GivenName dcadmin -Name dcadmin -Surname admin -UserPrincipalName "dcadmin@$DomainName" -SamAccountName dcadmin -AccountPassword $EncPwd -Enabled $True -ErrorAction Continue | Out-Null
Write-Host " dcadmin@$DomainName Created"
}
catch {
Write-Host " The user dcadmin already exists."
}
try {
New-ADUser -GivenName sqladmin -Name sqladmin -Surname admin -UserPrincipalName "sqladmin@$DomainName" -SamAccountName sqladmin -AccountPassword $EncPwd -Enabled $True -ErrorAction Continue | Out-Null
Write-Host " sqladmin@$DomainName Created"
}
catch {
Write-Host " The user sqladmin already exists."
}
Write-Host ' Adding Accounts to Domain Admin Group'
Add-ADGroupMember -Identity 'Domain Admins' -Members sqladmin,dcadmin | Out-Null
$FirstNames =(
"Aiden",
"Jackson",
"Mason",
"Liam",
"Jacob",
"Jayden",
"Ethan",
"Noah",
"Lucas",
"Logan",
"Caleb",
"Caden",
"Jack",
"Ryan",
"Connor",
"Michael",
"Elijah",
"Brayden",
"Benjamin",
"Nicholas",
"Alexander",
"William",
"Matthew",
"James",
"Landon",
"Nathan",
"Dylan",
"Evan",
"Luke",
"Andrew",
"Gabriel",
"Gavin",
"Joshua",
"Owen",
"Daniel",
"Carter",
"Tyler",
"Cameron",
"Christian",
"Wyatt",
"Henry",
"Eli",
"Joseph",
"Max",
"Isaac",
"Samuel",
"Anthony",
"Grayson",
"Zachary",
"David"
)
$LastNames =(
"Adams",
"Alexander",
"Allen",
"Anderson",
"Bailey",
"Baker",
"Barnes",
"Bell",
"Bennett",
"Brooks",
"Brown",
"Bryant",
"Butler",
"Campbell",
"Carter",
"Clark",
"Coleman",
"Collins",
"Cook",
"Cooper",
"Cox",
"Davis",
"Diaz",
"Edwards",
"Evans",
"Flores",
"Foster",
"Garcia",
"Gonzales",
"Gonzalez",
"Gray",
"Green",
"Griffin",
"Hall",
"Harris",
"Hayes",
"Henderson",
"Hernandez",
"Hill",
"Howard"
)
# Create AD Users and Computers
Write-Host "`nCreating AD Users and Computers:" -Fore Cyan
[int]$Count = 0
While ($Count -lt $UserCount) {
$UserFirstName = $FirstNames | Get-Random -Count 1
$UserLastName = $LastNames | Get-Random -Count 1
$DefaultUserID = "$UserFirstName.$UserLastName"
$UPN = "$UserFirstName.$UserLastName@$DomainName"
try {
New-ADUser -Name $DefaultUserID -SamAccountName $DefaultUserID -GivenName $UserFirstName -Surname $UserLastName -UserPrincipalName $UPN -AccountPassword $EncPwd -Enabled $True -ErrorAction Continue
$Count++
}
catch {
Write-Host " The user $DefaultUserID already exists."
}
}
Write-Host " Created $Count Users"
1..$ComputerCount | %{
try {
New-ADComputer -Name COMP$_ -SamAccountName COMP$_ -Enabled $True | Out-Null
}
catch {
Write-Host " The Computer COMP$($_) already exists."
}
}
Write-Host " Created $ComputerCount Computers"
# Create Generic GPO
Write-Host "`nCreating Generic GPO:" -Fore Cyan
$DN = 'DC=' + $DomainName.Replace('.',',DC=')
New-GPO -Name 'GoodGPO' -ErrorAction SilentlyContinue | Out-Null
New-GPLink -Name 'GoodGPO' -Target $DN -ErrorAction SilentlyContinue | Out-Null
Write-Host " Created GoodGPO GPO"
}
################################################################
# This next section makes AD more vulnerable #
################################################################
function Get-Users {
Param (
[int]$Count
)
return Get-ADUser -Filter { SamAccountName -ne "dcadmin" -AND SamAccountName -ne "sqladmin" -AND SamAccountName -ne "Guest" -AND SamAccountName -ne "krbtgt" -AND SamAccountName -ne "Administrator" } | Get-Random -Count $Count
}
# Add SPN to random user and to sqladmin
function Kerberoast-Prepare {
Param (
[int]$UserCount,
[string]$DomainName
)
Write-Host "`nSetting up $UserCount accounts for Kerberoast:" -Fore Cyan
$svc = -join((65..90) + (97..122) | Get-Random -Count 4 | %{[char]$_})
# sqladmin User
$sqlUser = Get-ADUser -Filter {SamAccountName -eq "sqladmin"}
Set-ADUser -Identity $sqlUser -ServicePrincipalNames @{Add="$svc/SQL-01.$($DomainName):1433"}
Add-ADGroupMember -Identity "Domain Admins" -Members $sqlUser
# Random User
$rndUsers = Get-Users -Count $UserCount
foreach ($rndUser in $rndUsers){
$svc = -join((65..90) + (97..122) | Get-Random -Count 4 | %{[char]$_})
Set-ADUser -Identity $rndUser -ServicePrincipalNames @{Add="$svc/SQL-01.$($DomainName):1433"}
Add-ADGroupMember -Identity "Domain Admins" -Members $rndUser
Write-Host " $($rndUser.SamAccountName)"
}
}
# Disable Kerberos Preauth
function ASREPRoast-Prepare {
Param (
[int]$UserCount
)
Write-Host "`nDisable Kerberos Preauth for $UserCount accounts:" -Fore Cyan
$rndUsers = Get-Users -Count $UserCount
foreach ($rndUser in $rndUsers) {
Set-ADAccountControl -Identity $rndUser -DoesNotRequirePreAuth 1
Write-Host " $($rndUser.SamAccountName)"
}
}
# Changes kerb delegation on random computer
function Delegate-Unconstrained {
Param (
[int]$UserCount
)
Write-Host "`nSetting up for $UserCount computers for Unconstrained Delegation:" -Fore Cyan
$rndComputers = Get-ADComputer -Filter * | Get-Random -Count $UserCount
foreach ($rndComputer in $rndComputers) {
Set-ADAccountControl -Identity $rndComputer -TrustedForDelegation $true
Write-Host " $($rndComputer.SamAccountName)"
}
}
# Give Standard user Full control of GPO
function Delegate-GPO {
Param (
[string]$GPOName,
[int]$UserCount,
[string]$DomainName
)
Write-Host "`nSetting up for $UserCount accounts for GPO Delegation:" -Fore Cyan
$DN = 'DC=' + $DomainName.Replace('.',',DC=')
New-GPO -Name $GPOName -ErrorAction SilentlyContinue | Out-Null
New-GPLink -Name $GPOName -Target $DN -ErrorAction SilentlyContinue | Out-Null
$rndUsers = Get-Users -Count $UserCount
foreach ($rndUser in $rndUsers) {
Set-GPPermission -Name $GPOName -TargetName $rndUser.SamAccountName -TargetType User -PermissionLevel GpoEditDeleteModifySecurity | Out-Null
Write-Host " $($rndUser.SamAccountName)"
}
}
# Change Permissions to folder in SysVol
function Sysvol-Permissions {
Param (
[int]$UserCount,
[string]$DomainName
)
Write-Host "`nSetting up for $UserCount accounts for Sysvol Permissions:" -Fore Cyan
$zPath = "C:\Windows\SYSVOL\sysvol\$DomainName\Policies"
$rndUsers = Get-Users -Count $UserCount
$Acl = Get-Acl $zPath
foreach ($rndUser in $rndUsers) {
$AccessRule = New-Object System.Security.AccessControl.FileSystemAccessRule($rndUser.SamAccountName, "FullControl","Allow")
$Acl.SetAccessRule($AccessRule)
Write-Host " $($rndUser.SamAccountName)"
}
Set-Acl $zPath $Acl
}
# Add user to Privileged group
function Elevate-User {
Param (
[int]$UserCount
)
Write-Host "`nSetting up for $UserCount accounts for Privileged Group:" -Fore Cyan
$privGroups = ("Domain Admins", "Enterprise Admins", "Schema Admins", "Administrators", "Print Operators")
foreach ($privGroup in $privGroups) {
$rndUsers = Get-Users -Count $UserCount
Write-Host " $($privGroup)"
foreach ($rndUser in $rndUsers) {
Add-ADGroupMember -Identity $privGroup -Members $rndUser -ErrorAction Continue
Write-Host " - $($rndUser.SamAccountName)"
}
}
}
# Place password in description field
function Password-InDescription {
Param (
[int]$UserCount
)
Write-Host "`nSetting up for $UserCount accounts with Password in Description Field:" -Fore Cyan
$rndUsers = Get-Users -Count $UserCount
foreach ($rndUser in $rndUsers) {
Set-ADUser $rndUser -Description "verySecure1"
Write-Host " $($rndUser.SamAccountName)"
}
}
##############################################################
# Main #
##############################################################
# CREATE FOLDER
New-Item -Type Directory -Path $RootDir -Force | Out-Null
# LOG FILE
$TimeVal = Get-Date -UFormat '%Y-%m-%d-%H-%M'
Start-Transcript "$RootDir\HackADTranscript-$TimeVal.txt" -Force
$answer= Read-Host "Config AD Environment? y/n"
if ($answer.ToLower() -eq 'y') {
Conf-IP -DefaultGateway $DefaultGateway -IPAddress $IPAddress
Conf-ActiveDirectory -DomainName $DomainName
Write-Host "Please Reboot and then rerun the script with this option turn off."
} else {
$answer= Read-Host "`nPopulate AD Environment? y/n"
if ($answer.ToLower() -eq 'y') {
Conf-Domain -DomainName $DomainName -UserCount 50 -ComputerCount 50 -DefaultPassword $DefaultPassword
}
$answer= Read-Host "`nConfig AD Vulnerability? y/n"
if ($answer.ToLower() -eq 'y') {
Kerberoast-Prepare -UserCount 10 -DomainName $DomainName
ASREPRoast-Prepare -UserCount 10
Delegate-Unconstrained -UserCount 17
Delegate-GPO -GPOName 'BadGPO' -UserCount 3 -DomainName $DomainName
Sysvol-Permissions -UserCount 1 -DomainName $DomainName
Elevate-User -UserCount 2
Password-InDescription -UserCount 5
}
}
Stop-Transcript