G4.zip

: On Level 4, the user had to check the source code to find a hidden link to g4.zip .

To this day, Notpron remains active on the official Notpron website , where "g4.zip" continues to stump and then enlighten new players. g4.zip

This specific file became a rite of passage for early internet detectives. It taught a generation of web users about: : How to peek behind the curtain of a webpage. : On Level 4, the user had to

: A hidden message appeared on the wall, providing the username and password needed to access Level 5. Legacy of g4.zip : On Level 4