Reinforcement method for key driving program of Android operating system
An Android operating system and driver technology, applied in computer security devices, instruments, electrical digital data processing, etc., to improve fault tolerance and prevent illegal driver calls
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[0019] In the following, the present invention is further described through embodiments in conjunction with the accompanying drawings, but the scope of the present invention is not limited in any way.
[0020] The present invention provides a reinforcement of the key driver of the Android operating system. Since the android kernel is based on linux, when the kernel is reinforced, it can be regarded as the reinforcement of the linux kernel. First, use the commonly used dynamic module loading method of the Linux operating system, and use the register_security() function of the Linux operating system to register the security module with the LSM framework to implement the interface provided by the LSM framework. The LSM interface is used as a driver and specific interface in the Android operating system kernel. The isolation layer between access entities. The isolation layer program runs in the operating system kernel and has root privileges to ensure that it can access all programs ...
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