A very simple buffer overflow challenge.

You can find an extremely detailed writeup on [my website](https://syedfarazabrar.com/pwn/2019/06/22/hsctf-binary-exploitation-challenges.html#return-to-sender).

Original writeup (https://syedfarazabrar.com/pwn/2019/06/22/hsctf-binary-exploitation-challenges.html#return-to-sender).