For the first part, I started by learning x86 assembly in order to hack PC software. It's also possible to learn from "academic" computer science materials, including free curricula focused around the RISC-V architecture. Here is an example of one I have found. It is also possible to learn this by doing retrocomputing for historical 8-bit computer systems, although those will have more differences from modern CPUs.
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。WPS办公软件对此有专业解读
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各级人民政府应当加强社会治安综合治理，采取有效措施，预防和化解社会矛盾纠纷，增进社会和谐，维护社会稳定。