APP: Service Hardening
Description: App: Services Hardening (Windows Vista+) troubleshooting.
Scoping the Issue:
· What is the issue with the service?
· Is the Service Hanging or Crashing?
· Is the service being controlled via GPO?
· Is this a 3rd Party Service?
· What are the Privileges being used by the Service?
· Is there a Per Service SID?
· Is the service using a Write-Restricted Token?
· Are there any Windows Service Hardening Rules?
· Collect MSDT or MPS Reports.
· Collect Procmon Log during the issue.
· Save corresponding GPO to HTM file using GPMC.
· Capture ADPLUS -crash or -hang as necessary.
· Run the command "sc qprivs <service name>".
· Run the command "sc qsidtype <service name>".
· Run the command 'sc showsid <service name>".
Troubleshooting / Resolution:
· Review System and Application Logs for Service Related Error messages.(SCM, DCOM, etc)
· Review Procmon for Access Denied or Path Not Found messages.
· Review GPO settings to see if the service is being controlled via GPO.
· Check to see if the service is being started using the correct Username/Password.
· Export the HKLM\System\CCS\Services\<service name> key.
· As a last resort you can reset the security settings to the defaults.
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