V2021.7z

In the context of competitions (many of which occurred in 2021, such as the Belkasoft CTF or TISC 2021 ), a .7z file is frequently used as a password-protected container for forensic artifacts. Standard Recovery Procedure:

: The encryption strength for 7z archives was increased by expanding the random initialization vector (IV) from 64-bit to 128-bit. v2021.7z

: Using the command line tool: 7z x v2021.7z -p[PASSWORD] . In the context of competitions (many of which