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Inetsrv\Compstat.dll Caching Modules Several modules in IIS perform tasks related to caching in the request-processing pipeline. For example, you can now use ASP.NET Forms authentication and Uniform Resource Locator (URL) authorization for static files, Active Server Pages (ASP) files, and all other file types in your sites Application Pools in IIS Application pools separate applications by process boundaries to prevent an application from affecting another application on the server. Feedback? check over here

Configuration Management in WAS On startup, WAS reads certain information from the ApplicationHost.config file, and passes that information to listener adapters on the server. But at this point, no exploit has been made public that executed code. Integrated request-processing pipelines from IIS and ASP.NET. http.sys i understand is one its major components.

And that's done, now all https traffic from this endpoint will use the certificate HttpSysManager to authenticate and encryption. This was one of the Top Download Picks of The Washington Post and PCWorld. Inetsrv\Protsup.dll RequestFilteringModule Added in IIS 7.5. Modules in IIS IIS provides a new architecture that is different from previous versions of IIS.

asked 2 years ago viewed 15404 times active 1 year ago Blog Say Farewell to Winter Bash 2016! Sign In┬ĚPermalink XP Support for client cert negotiation problem Vlad Hrybok16-Aug-12 19:07 Vlad Hrybok16-Aug-12 19:072 Nicolas, nice work, congrats!There is very little info on http.sys out there so this is helpful. Here are the latest Insider stories. Continue to site » Microsoft PartnerSilver Application Development file.net Deutsch Home Files Software News Contact What is HTTP?

Given that this is one of the most frequently found vulnerabilities, there is ample information regarding mitigation online and very good reason to get it fixed. The driver can be started or stopped from Services in the Control Panel or by other programs. When the request passes through all of the events in the Web Server Core, the response is returned to HTTP.sys. useful reference It's impossible to do that since AddRange accepts Int64 at most and this value is bigger then Int64 GregorySuvalian 9 Posts Posts Reply Quote Apr 16th 20151 year ago There is

So, a WCF listener adapter, such as NetTcpActivator, is configured based on information from WAS. Web Application Testing: Discover security issues in web apps, web sites, their related equipment and databases Twitter Vulnerability Management Patching Everything = Fail AVDS: Alternative to Pen Testing Is Vulnerability Management WAS starts a worker process for the application pool to which the request was made. Microsoft.NET\Framework\v2.0.50727\webengine.dll ConfigurationValidationModule Validates configuration issues, such as when an application is running in Integrated mode but has handlers or modules declared in the system.web section.

Log In or Sign Up for Free! https://www.iis.net/learn/get-started/introduction-to-iis/introduction-to-iis-architecture This means that a driver has direct access to the internals of the operating system, hardware etc. Finally, the request is routed back through IIS to send the response. Windows 7, Windows Server 2008 R2, Windows 8, Windows Server 2012, Windows 8.1, and Windows Server 2012 R2.

We have seen working DoS exploits, but have not detected them in our honeypots. One user thinks it's neither essential nor dangerous. 3users don't grade HTTP.sys ("not sure about it"). Opening it directly from Opera will not work correctly. More Info: Name: Company: Email: Phone: Comment: Schedule an appointment for a demo With a sales engineer today!

Requests cause less overhead in context switching because the kernel forwards requests directly to the correct worker process. For all other VA tools security consultants will recommend confirmation by direct observation. The client receives a response. http://cdhca.org/general/http-www-pcmmc-comruntime-error-35756-php.php Our diverse team represents all corners of the globe with members from Canada, China, Germany, India, Ireland, Korea, Mexico, Russia, Vietnam, and all over the United States.

Note You may also see the WWW Service referred to as W3SVC in documentation. Join them; it only takes a minute: Sign up how exactly does http.sys work up vote 14 down vote favorite 6 I'm trying to get a deeper understanding of how IIS Sign In┬ĚPermalink My vote of 5 Md.

Is that "ISS" or "IIS"? [NOTE: This typo was corrected.] Anonymous Posts Reply Quote Apr 15th 20151 year ago FYI, looks like Palo Alto is already blocking the exploit as a

What does this Https - "not fully secure" warning mean? Process Management The WWW Service manages application pools and worker processes, such as starting, stopping, and recycling worker processes. Sorry There was an error emailing this page. Should we kill the features that users are not using frequently, to improve performance?

Inetsrv\Authanon.dll BasicAuthenticationModule Performs Basic authentication. For details, seehttps://www.sans.org/webcasts/100152 . In IIS 7 and later, application pools continue to use IIS 6.0 worker process isolation mode. RSA private key integrity check Can throttle control be considered as a primary flight control?

Introduction Internet Information Services (IIS) 7 and later provide a request-processing architecture which includes: The Windows Process Activation Service (WAS), which enables sites to use protocols other than HTTP and HTTPS.