If this is for a specific CTF event (like a recent picoGym challenge), please tell me: What is the ? What file extensions did you receive (e.g., .zip, .txt)?
Use zipinfo -v lucifer.zip or 7z l -slt lucifer.zip to check if it is encrypted. PBI_cra_luciferzip
If the extracted file is an image and the flag is hidden. If this is for a specific CTF event
If this is for a specific CTF event (like a recent picoGym challenge), please tell me: What is the ? What file extensions did you receive (e.g., .zip, .txt)?
Use zipinfo -v lucifer.zip or 7z l -slt lucifer.zip to check if it is encrypted.
If the extracted file is an image and the flag is hidden.