Kinoco Hacker Hands-on security practice
All challenges In progress
General Skills Level 3 85 points

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.

#journalctl#systemd#log-analysis#linux

Clear it in 3 steps

Not started

  1. Start the environment

  2. Investigate the target

    Available after the environment starts

  3. Submit the flag