File: Hellbreaker.zip ... [CONFIRMED]

: The first layer is often protected by a "known-plaintext" attack or a weak password.

: The final file appears normal but contains the flag in its "Least Significant Bits" (LSB) or appended to the end of the file (EOF). File: Hellbreaker.zip ...

: Deeply nested directories or "ZIP bombs" designed to crash automated scripts. : The first layer is often protected by