minecraft-modpack-server

Fail

Audited by Gen Agent Trust Hub on Sep 8, 2026

Risk Level: HIGHEXTERNAL_DOWNLOADSREMOTE_CODE_EXECUTIONCOMMAND_EXECUTIONPRIVILEGE_ESCALATIONPERSISTENCEINDIRECT_PROMPT_INJECTION
Full Analysis
  • [REMOTE_CODE_EXECUTION]: The skill downloads a compressed archive from a user-specified URL and executes a shell script contained within it.
  • Evidence: ATM10_INSTALL_ONLY=true bash startserver.sh in Step 3, which executes a script extracted from the serverpack.zip downloaded in Step 1.
  • [PRIVILEGE_ESCALATION]: The instructions command the agent to use elevated privileges to perform system-level changes.
  • Evidence: Use of sudo apt install to install Java and sudo ufw allow to modify network firewall rules.
  • [PERSISTENCE]: The skill establishes a recurring mechanism to execute code across user sessions.
  • Evidence: The configuration of an hourly cron job for backups: (crontab -l ... echo "0 * * * * $HOME/minecraft-server/backup.sh ...") | crontab -.
  • [INDIRECT_PROMPT_INJECTION]: The skill possesses a significant attack surface by ingesting and executing content from untrusted external sources.
  • Ingestion points: The <URL> provided for the modpack download in SKILL.md.
  • Boundary markers: Absent. There are no instructions to verify the integrity or content of the downloaded pack before execution.
  • Capability inventory: The skill utilizes shell script execution (bash), package installation (sudo apt), firewall modification (sudo ufw), and scheduling (crontab).
  • Sanitization: Absent. The downloaded archive is processed and its scripts are executed without validation.
  • [EXTERNAL_DOWNLOADS]: The skill fetches content from external network locations.
  • Evidence: wget -O serverpack.zip "<URL>".
Recommendations
  • AI detected serious security threats
Audit Metadata
Risk Level
HIGH
Analyzed
Sep 8, 2026, 07:01 PM
Security Audit — agent-trust-hub — minecraft-modpack-server