network · Hard · 141 points · 5 hours 30 minutes

Privilege Escalation

Perform a Linux host security assessment in an isolated company network. Review user and system configurations, assess risks in account and permission management, and document the impact of weaknesses without exposing a solution path.

Skills you will practise

Linux Local Enumeration
Sudo Hijacking
Cron Job Vulnerabilities
SUID/GUID Misconfigurations

Recommended background

Basic networking concepts and familiarity with command-line tools are helpful.

Estimated duration: 5 hours 30 minutes.

This public overview contains no flags, credentials, or solution steps. Practise only in the provided authorized environment.