From relevant Wikipedia page in Chinese: "因为最流行的版本用红色封面包装，文化大革命中通称「红宝书」

Which translates to: “Because the most popular version had a red cover, it was commonly known as the “Little Red Book” during the Cultural Revolution.”

Edit: typo

I would try this route first.

Here is my logic: it’s the effort to find what you are looking for in a bunch of files and I don’t know how many lines of source code versus the effort to search for some packets (which you should listen for anyway in the final solution) sent from a specific IP address over a relatively small amount of time.

Mamma che memorie che mi hai sbloccato! Ci ho giocato un sacco ma ero troppo piccolo per giocarci bene. Mi ricordo che ad un certo punto c’era anche un lupetto piccolo che ti seguiva e sparava ghiaccio anche lui. Bellissimo ora ci rigioco sicuro!