picoCTF 2019 について picoCTF 2019 Writeup(101問) General Skills The Factory's Secret - Points: 1 2Warm - Points: 50 Lets Warm Up - Points: 50 Warmed Up - Points: 50 Bases - Points: 100 First Grep - Points: 100 Resources - Points: 100 strings it - Points: 100 what's a net cat? - Points: 100 Based - Points: 200 First Grep: Part II - Points: 200 plumbing - Points: 200 whats-the-difference - Points: 200 w