This is a well-known browser security technique. In JavaScript, calling .toString() on a native browser function returns "function appendBuffer() { [native code] }". Calling it on a JavaScript function returns the actual source code. So if your appendBuffer has been monkey-patched, .toString() will betray you; it’ll return the attacker’s JavaScript source instead of the expected native code string.
void*page_alloc(unsigned long long bytes) {
，详情可参考同城约会
2026-02-26 12:00:00
Now that we have the above interfaces, we can use them when writing a Rust program that compiles to a WebAssembly Component: