Once the application installs a system-wide hook, the operating system maps the DLL into the address space in each of its client processes.
Once the application installs a system-wide hook, the operating system maps the DLL into the address space in each of its client processes.
一旦应用程序安装了这种钩子，操作系统会将钩子所在的DLL映射到它的各个客户端过程的地址空间。