#include #include #include #include #include int main() { int fd; char *w; if ((fd = open("libc.so.5", O_RDWR)) == -1) err(1, "open"); if ((w = mmap(NULL, 73728, PROT_READ, MAP_PRIVATE, fd, 770048)) == MAP_FAILED) err(1, "mmap"); printf("data: %#llx\n", *((u_int64_t *)(w + 67136))); return (0); }