The AIX kernel will even load the same library twice into Shared memory, if it comes from a different location.

如果同一个库来自不同的位置，那么AIX内核甚至会将该库两次加载到共享内存中。

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Last year Apple upped its game another notch, randomizing the location of code in memory so that hackers can't even locate commands to hijack them.

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