February 2012
Intermediate to advanced
800 pages
23h 55m
English
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The Native API
The Native API is a lower-level interface for interacting with Windows that is rarely used by nonmalicious programs but is popular among malware writers. Calling functions in the Native API bypasses the normal Windows API.
When you call a function in the Windows API, the function usually does not perform the requested action directly, because most of the important data structures are stored in the kernel, which is not accessible by code outside the kernel (user-mode code). Microsoft has created a multistep process by which user applications can achieve the necessary functionality. Figure 7-3 illustrates how this works for most API calls.
Figure 7-3. User mode and kernel mode
User applications are given access to user APIs such as ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.