I recall those lessons for script-kiddies “Crack [software name here] with SoftICE” in early 2000s.
It helped that when I was a teen one of the reasons I got interested in programming, and assembly language, wasn't so much to create new "things", as it was to cheat at games.
The first step was always removing the copy-protection stuff, so you could access the game code. Then you could explore and patch the binaries for infinite lives, health, & etc.
I've still got some printed magazines from the 90s where my POKEs were printed for ZX Spectrum games.
Either way RIP to both of them, I was genuinely shocked when I learned of Fravia's death: