dreamhack basic_exploitation_003 (1) 썸네일형 리스트형 [Wargame] basic_exploitation_003 1. 실습 코드 #include #include #include #include void alarm_handler() { puts("TIME OUT"); exit(-1); } void initialize() { setvbuf(stdin, NULL, _IONBF, 0); setvbuf(stdout, NULL, _IONBF, 0); signal(SIGALRM, alarm_handler); alarm(30); } void get_shell() { system("/bin/sh"); } int main(int argc, char *argv[]) { char *heap_buf = (char *)malloc(0x80); char stack_buf[0x90] = {}; initialize(); read(0, heap_.. 이전 1 다음