General Skills Level 3 150 points

Docker Forensics - Container Investigation

Mission

Investigate a `docker save`-style image record. The final `Config.Env` in `image_config.json` looks scrubbed, but layers are immutable. Inspect each layer's `created_by` command in `image_history.txt` and find the `DB_ADMIN_PASSWORD` value (the flag) left in plaintext in an intermediate `ARG`/`ENV`/`RUN` layer. Many decoy ENV vars (`NODE_ENV`, `APP_VERSION`, `FAKE_API_KEY`, ...) surround it.

#docker#containers#forensics#devops

Clear it in 3 steps

Not started
  1. Start the environment

  2. Investigate the target

  3. Submit the flag