Active Directory Enumeration With PowerView
Table of Contents
Introduction
This tutorial focuses on performing Active Directory enumeration using PowerView, a powerful PowerShell tool designed for Windows environments. Active Directory enumeration helps in understanding the structure and information within an organization's Active Directory, making it a crucial step in penetration testing and security assessments.
Step 1: Setting Up PowerView
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Download PowerView from the official GitHub repository.
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Open PowerShell with administrative privileges.
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Import PowerView into your PowerShell session using the following command:
Import-Module .\PowerView.ps1
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Ensure that you have the necessary permissions to access the Active Directory environment.
Step 2: Discovering Domain Information
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Use the following command to retrieve basic information about the domain:
Get-Domain
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This command provides details such as the domain name, domain controllers, and forest information.
Step 3: Enumerating Users
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To list all users in the Active Directory, you can use:
Get-NetUser
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This command provides usernames along with their attributes. Review the output for valuable insights such as login status and group memberships.
Step 4: Listing Domain Groups
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To view all the groups within the domain, execute:
Get-NetGroup
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This will show you the various groups, which can help identify roles and permissions assigned to users.
Step 5: Finding Group Memberships
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To check which users belong to a specific group, use:
Get-NetGroupMember -GroupName "GroupName"
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Replace
"GroupName"
with the actual name of the group you wish to query.
Step 6: Identifying Domain Controllers
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To find all the domain controllers in the environment, run:
Get-NetDomainController
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Knowing the domain controllers can help in further reconnaissance and potential exploitation paths.
Step 7: Gathering Additional Information
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You can retrieve more detailed information about users and groups, including their last logon times and password policies, using commands like:
Get-NetUser -UserName "UserName"
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Replace
"UserName"
with the username you're interested in.
Conclusion
Active Directory enumeration with PowerView is an essential skill for penetration testers and security professionals. By following these steps, you can gather critical information about users, groups, and domain configurations within an organization's network. As a next step, consider using the data collected to assess security vulnerabilities or simulate potential attack scenarios. Always remember to obtain proper authorization before conducting any enumeration activities.