basic_exploitation_003 풀이

#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_buf, 0x80..

2021.08.04