This uses /proc/self/mem to write to two unwritable memory pages. The first is a read-only page that the code itself maps. The second is a code page belonging to libc itself (the getchar function).
fn main() - int {
。业内人士推荐新收录的资料作为进阶阅读
Европеец описал впечатления от дворца в России фразой «рот открылся и не закрывался»17:34
Most residents of Canadian province wanted change for years; Trump’s unneighbourly rhetoric helped seal the deal