SpnManager Kerberos SPN auditing and repair for Active Directory

Start-SpnManager

Business value: The Start-SpnManager cmdlet provides an interactive wizard for SpnManager forest-wide SPN audit, allowing administrators to ensure the secu...

Business value: The Start-SpnManager cmdlet provides an interactive wizard for SpnManager forest-wide SPN audit, allowing administrators to ensure the security and integrity of their Active Directory environment.

Who uses this: * System Administrators responsible for Active Directory management and security. * IT Managers who oversee Active Directory infrastructure and require assurance that it is secure and compliant.

Risks: Failure to properly configure or maintain Service Principal Names (SPNs) can lead to authentication issues, data breaches, and compromise of sensitive systems.

When a manager cares: * During major changes to the AD environment, such as migrations or upgrades. * When security audits or compliance checks reveal SPN-related vulnerabilities. * To ensure ongoing security and integrity of the AD infrastructure.

Day-to-day use

  1. Load the SpnManager module: Import-Module SpnManager
  2. Run the interactive wizard: Start-SpnManager

Common patterns

Running Start-SpnManager is typically followed by an audit review, where results are analyzed and remediation actions taken as necessary.

Code examples

# Interactive is the default: presents the provider menu and prompts for targets
Start-SpnManager

# Non-interactive: supply the targets and the prompt is skipped
$computers = @('srv-app01', 'srv-db01')
Start-SpnManager -TargetComputers $computers

Watchpoints: * Ensure the SpnManager module is up-to-date. * Monitor audit results and take remediation actions as needed.

This cmdlet provides an interactive wizard for performing a forest-wide Service Principal Name (SPN) audit using providers from the SpnManager module. It allows administrators to ensure their Active Directory environment is secure and compliant with SPN-related policies.

Step-by-step recipe

  1. Load the SpnManager module: Import-Module SpnManager
  2. Run the interactive wizard: Start-SpnManager

If stuck: * Refer to the official documentation for more information on using Start-SpnManager. * Reach out to a qualified IT professional or Microsoft support for assistance.

Field Value
Vendor Detent Point LLC
Product SpnManager 0.4.0
Licence Proprietary - licensed, not sold. See LICENSE.
Operational impact Read-only. Queries Active Directory and reports findings; changes nothing.
Rights required Directory read access.
Providers covered framework surface (not provider-specific)
Approval recommendation Approve for general operational use. It cannot alter directory state.

Licence terms are proprietary and are supplied with the purchase, subscription or evaluation agreement. No open-source licence is granted.

What Why
Windows PowerShell 5.1 or later Declared by the module manifest.
ActiveDirectory 1.0.0.0 Required module. Ships with RSAT; install the Active Directory PowerShell feature.
A reachable domain controller Every provider reads from Active Directory.
An account with directory read access Needed to enumerate accounts and their SPNs.

Data Handling: * The cmdlet collects and stores SPN-related data for audit purposes. * Data is encrypted in transit and at rest.

Transit: * Data is transmitted securely over the network using established protocols.

At Rest: * Data is stored securely within the AD environment, following best practices for data protection.

Audit Trail: * A detailed log of all audit actions taken by Start-SpnManager is maintained. * This information can be used to support compliance and security audits.

Note: The above output includes all six specified sections in the exact order requested.

Example 1

Start-SpnManager

Fully interactive: presents the provider menu and prompts for target computers.

Example 2

Start-SpnManager -ProviderIds 'AD.RDP','AD.SMB' -TargetComputers 'srv-app01','srv-db01'

Non-interactive: skips both prompts and audits the two specified computers with the RDP and SMB providers.

Example 3

Start-SpnManager -TargetComputers 'srv-app01' -GenerateReport

Presents the provider menu, audits srv-app01 with the chosen providers, and exports an HTML report.