Instead of hardcoding the expected string, it captures the actual native code string from the original function before hooking it, then returns that exact string. This way, no matter what browser, no matter what platform, the spoofed toString returns precisely the same string that the original function would have returned. It is, in effect, a perfect forgery.
The kernel is the shared surfaceWhen any code runs on Linux, it interacts with the hardware through the kernel via system calls. The Linux kernel exposes roughly 340 syscalls, and the kernel implementation is tens of millions of lines of C code. Every syscall is an entry point into that codebase.，这一点在雷电模拟器官方版本下载中也有详细论述
，推荐阅读Line官方版本下载获取更多信息
for (int i = n - 1; i = 0; i--) {，更多细节参见heLLoword翻译官方下载
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