Curiosity is all you need: 我发现我的游戏存档，是用二进制 00 01 02 来标记的；所以我这样就解锁所有进度了！太酷了！但如果我想修改其他更复杂的程序和文件，有什么好工具呢？
In general, trace refers to the process of following anything from the beginning to the end. For example, the traceroute command follows each of the network hops as your computer connects to another computer.
traceroute
strace -f gcc a.c
vim -
%!grep
strace xedit