#include"util.h" // mman library to be used for hugepage allocations (e.g. mmap or posix_memalign only) #include int main(int argc, char **argv) { // Put your covert channel setup code here printf("Please press enter.\n"); char text_buf[2]; fgets(text_buf, sizeof(text_buf), stdin); printf("Receiver now listening.\n"); bool listening = true; while (listening) { // Put your covert channel code here } printf("Receiver finished.\n"); return 0; }