What is (a) Networkservice?
These are part of the foundation and building blocks of the computing and programming environment. In the .NET frameworks context, creating windows services, including localservices, Networkservice, localsystem and User form part of the basic setting up developers do, for applications, Domains and Services.
Networkservice refers then to a specific ‘service’ type account handling and capable of authenticating to remote computers. It is an enabling mechanism allowing authentication, not required typically for anonymous connections, like web server connections. It runs applications and processes in the background, for continuous monitoring, incoming network connections, starting assemblies before users log on. Security and permissions set-ups are required in the development phase. These could include things like server (sharing folders on a network), workstation (connecting to shared folders), WWW publishing (web pages). Services are typically run with minimal, fewest of privileges and permissions to minimize risk and possible attack. Windows service application template and how it works to initialize a service, creating and implementing the service, installing a service, as well as the security context for the service in the account settings property for ProjectInstallerServicesProcess Installer component. Manual installation, management and control steps to be taken to ensure there are no breaches or risks. It can be used to monitor a web-site for example, creating a service installer, install, start, manage the service. Use for Visual Studio. Onstart, on-stop, onPause, OnContinue, onShutdown (including the name, description and startup type all need to be included and set up properly as well. ServiceprocessInstaller and ServiceController classes need to form part of the mastery here. Services security and access rights need to be set and qualified as well. NetworkService Account
The NetworkService account, then is a predefined local account used by the service control manager. It is NOT recognized by the security subsystem, having minimum privileges on the local computer and acts as the computer on the network, called NT AUTHORITY\NETWORK SERVICE, with no password. If you specify the NetworkService account in a call to the CreateService function.
Effectively it present the computer's credentials to remote servers. It has SIDs for Everyone and Authenticated Users groups. The user SID is created from the SECURITY_NETWORK_SERVICE_RID value.
It has its own subkey under the HKEY_USERS registry key. The NetworkService account has the following privileges:
SE_ASSIGNPRIMARYTOKEN_NAME (disabled)
SE_AUDIT_NAME (disabled)
SE_CHANGE_NOTIFY_NAME (enabled)
SE_CREATE_GLOBAL_NAME (enabled)
SE_IMPERSONATE_NAME (enabled)
SE_INCREASE_QUOTA_NAME (disabled)
SE_SHUTDOWN_NAME (disabled)
SE_UNDOCK_NAME (disabled)
Any privileges assigned to users and authenticated users
Be able and prepared to set up a testing service and account, creating applications and zone permissions, ongoing monitoring of a file or website, services, start-ups, account types, implement, control and install a service, listening for incoming network traffic, track and uninstall, modify services, set up new user accounts, configure the service to run under this new account with all the permissions and security set up.
Key Exam Points
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Review chapters of applications and domains setup, configuration, services, networkservices, security.
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For the exam, study examples for setting up, configuring applications, domains and services specifically, that help you to gain a better understanding of this topic
- Take the practice test, exercises and practical hands-on labs
Related Terms
Application Domain, Service
This article is based on the 2nd edition of the Microsoft .Net Framework Application Training Kit with the purpose to help 70-536 Exam takers to succeed. I constantly look for ways to improve the content. Please leave a comment about this article or drop me a message if you would like to see changes for this site.
