If you are analyzing this for a challenge, your write-up should focus on these primary milestones:
Bash history files ( .bash_history ), SSH keys, and configuration files that reveal user activity.
The townunix.7z file is a compressed archive (7-Zip format) often used in forensic examinations to preserve the integrity of a "town-themed" Unix environment. It is designed to test a researcher's ability to perform timeline analysis, log carving, and artifact recovery. townunix.7z
Unix/Linux (various distributions depending on the specific challenge version)
Critical files like /var/log/auth.log , syslog , and kern.log used to track unauthorized access or system errors. If you are analyzing this for a challenge,
Use tools like Autopsy or mount in Linux to access the filesystem without modifying the underlying data.
Look for unusual cron jobs, suspicious network configurations in /etc/ , or unauthorized users added to /etc/passwd . Technical Specifications Format: 7-Zip Compressed Archive suspicious network configurations in /etc/
Build a "Super Timeline" (using tools like Plaso/log2timeline ) to identify when specific files were created, modified, or accessed.