While there is no single widely known Capture The Flag (CTF) or forensics challenge specifically titled "Flower bed.7z" in major public databases, the name is associated with a specific on Medium named "Flower Bed".
Forensics | picoGym | MacroHard WeakEdge | by Flower Bed
: Use binwalk -e [filename] to identify and extract embedded files. Flower bed.7z
If "Flower bed.7z" refers to a file you are currently analyzing, it is likely a requiring one of the following standard approaches:
: Use 7z x [filename] to check if it is password-protected. While there is no single widely known Capture
: Run strings [filename] to find human-readable hints or flags.
: Locating a password file within a PCAP to unlock a specific ZIP archive. : Run strings [filename] to find human-readable hints
: Extracting hidden data from bit planes in a PNG using tools like zsteg .