Rating:
[Read Writeup](https://github.com/TheKaligula/redpwn_2020_CTF_Writeup/blob/master/4k-rsa/4k-rsa.md)(https://github.com/TheKaligula/redpwn_2020_CTF_Writeup/blob/master/4k-rsa/4k-rsa.md)
I don't remember