Use tools like Autopsy or mount in Linux to access the filesystem without modifying the underlying data.
In many CTF scenarios, the archive contains "hidden" scripts or binaries that simulate a backdoor or persistence mechanism. Common Forensic Objectives townunix.7z
The Sleuth Kit , FTK Imager , and Volatility (if memory dumps are included). Use tools like Autopsy or mount in Linux
Build a "Super Timeline" (using tools like Plaso/log2timeline ) to identify when specific files were created, modified, or accessed. townunix.7z