How to track Windows system calls

Is it possible to write a Windows 7 kernel module and create some generic system call filter? Simply, to write some code tha开发者_开发百科t is fired when a system call is made (from any process)?

Thanks James

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Here is a great article on hooking Windows API [1]. It is a little old, and not covering Windows 7 kernel. But I think you can still borrow the idea somehow.