엮은이는 아는데요

stack7.c #include #include #include #include char *getpath() { char buffer[64]; unsigned int ret; printf("input path please: "); fflush(stdout); gets(buffer); ret = __builtin_return_address(0); if((ret & 0xb0000000) == 0xb0000000) { printf("bzzzt (%p) ", ret); _exit(1); } printf("got path %s ", buffer); return strdup(buffer); } int main(int argc, char **argv) { getpath(); } 출처: http://liveoverfl..

stack7.c #include #include #include #include char *getpath() { char buffer[64]; unsigned int ret; printf("input path please: "); fflush(stdout); gets(buffer); ret = __builtin_return_address(0); if((ret & 0xb0000000) == 0xb0000000) { printf("bzzzt (%p) ", ret); _exit(1); } printf("got path %s ", buffer); return strdup(buffer); } int main(int argc, char **argv) { getpath(); } 1. 문제 해결 1-1. aslr 끄기..