Tags: house_of_orange heap glibc2.23 

Rating: 5.0

The solution of this problem is extremely similar to the 300 from 34c3.

https://github.com/DhavalKapil/ctf-writeups/blob/master/34c3ctf-2017/300/exploit.py

Original writeup (https://jjy-security.tistory.com/53).