#include <stdio.h> #include <stdlib.h> #include <sys/stat.h> int main() { FILE *f; struct stat st; char name[80]; unsigned char* p, *t; int n; printf("enter file name: "); scanf("%s", name); f=fopen(name,"rb"); if(f==NULL) { printf("cannot open file: %s: ", name); return 1; } stat(name, &st); n=st.st_size; p=(void*)malloc(n); fread(p, n, 1,f); fclose(f); t=p;..