Recent learning directions

1. The competition was postponed, which is a bad thing and a good thing. It gave me time to learn graphics and provide theoretical guidance for practice.
2. the API Hook has been completed by rewriting the import table for a long time, but the method of calling commands by rewriting has been delayed, because the compilation is not well understood. I still don't know how to write it... it seems that we should take a good look at the GCC Embedded Assembly in at&t format. however, the information on the Chinese Internet seems to be a beginner to foreigners. Article(Chinese translation)... Khan
3. Write an MP3 player by yourself.
4. To participate in the mathematical modeling competition, you need to prepare as soon as possible.