Rating:

tldr;
- we are given most of the seed (185 bits out of 256)
- use coppersmith to recover the full seed

[writeup](https://www.josephsurin.me/posts/2021-03-07-zer0pts-ctf-2021-crypto-writeups#easy-pseudo-random)

Original writeup (https://www.josephsurin.me/posts/2021-03-07-zer0pts-ctf-2021-crypto-writeups#easy-pseudo-random).