[https://crcksec.blogspot.com/2020/10/syskron-ctf-2020-beginner-writeup.html#leak_aud](https://crcksec.blogspot.com/2020/10/syskron-ctf-2020-beginner-writeup.html#leak_aud)

Original writeup (https://crcksec.blogspot.com/2020/10/syskron-ctf-2020-beginner-writeup.html#leak_aud).