The second technique is for the minifilter driver’s postoperation callback routine to call FltDoCompletionProcessingWhenSafe. Services sections of your INF file, you should do the following:. Copy it to the target machine and double click it. This installation will make the necessary registry updates to register the metadata service and place minispy. For example, FltCancelFileOpen does not delete a newly created file or restore a truncated file to its previous size. Minifilter drivers are not required to register a FilterUnloadCallback routine. The minifilter driver’s FilterUnloadCallback routine is not called.

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File System Minifilter Drivers – Windows drivers | Microsoft Docs

If the minifilter driver has registered a CleanupContext callback routine for a given context type, the filter manager calls the CleanupContext routine before deleting the context. A minifilter driver’s FilterUnloadCallback routine must inshall any needed global cleanup.

We architect, implement and test file system filter drivers for a wide range of functionalities. Make sure that minispy. The DriverEntry routine performs global initialization, registers the minifilter driver, and initiates filtering. FltRegisterFilter has two input parameters.


There are no open issues. The following list includes examples of global cleanup tasks that a minifilter driver might perform: But since you already managed to install the driver, this doesn’t seem to be the issue. Initiate filtering by calling FltStartFiltering. Guessing by where the sample comes from the WDKI’d probably attempt installing via dpinst.

Implementation and Design You should use this sample if you are developing a minifilter. Instal, second technique is for the minifilter driver’s postoperation callback routine to call FltDoCompletionProcessingWhenSafe.

In Windows Explorer, right-click insall. Calling FltUnregisterFilter causes the following things to happen: Can anyone tell me what I’m missing here?

You need to create a. Otherwise, this routine executes the minifilter driver’s SafePostCallback routine immediately. Services sections of your INF file, you should do the following: Only one item should be listed, representing both the application and the driver. Once done, it should install no problem.

minispy Minifilter Sample

InstallHinfSection can also be called from a setup application, as shown in the following code example:. Information field to zero.

Status field of the callback data structure for the operation. I looked in the log file in C: Super User works best with JavaScript enabled. Open the appropriate WDK free or check build environment to set basic environment variables that the build utility needs. Post as a guest Name. Email Required, but never shown.


However, we strongly recommend that minifiltef minifilter driver registers this callback routine, because if a minifilter driver does not register a FilterUnloadCallback routine, the driver cannot be unloaded. When a user can request the recorded information, the recorded information is passed to the user-mode component, which can either output it on screen or log it to a file on disk.

Installing a Minifilter Driver (Windows Drivers)

If the build succeeds, the driver, minispy. The following situations are several exceptions to the preceding rule: The modified parameters are not received by the current minifilter driver’s postoperation callback routine or by any minifilter drivers above that minifilter driver in the minifilter driver instance instal. To execute the DefaultInstall and DefaultInstall. I am working on my first file system mini-filter.