Clear it in 3 steps
Start the environment
Investigate the target
Submit the flag
All challengesIn progress
System Log Analysis - journalctl Master
Mission
Analyze `/challenge/system.log`, an exported systemd journal. Exactly one log line is from the authentication service (`authd`) at `ERR` level, and that line contains the flag. Narrow it down with two `grep` passes.
Not started
Hints
Hint 1Show
Focus on a specific service's log lines
Hint 2Show
Filter to error-level (ERR) entries
Hint 3Show
Only one line is both from the target service and ERR