claudius-maximus
Fail
Audited by Gen Agent Trust Hub on Jun 17, 2026
Risk Level: HIGHCOMMAND_EXECUTIONEXTERNAL_DOWNLOADSPROMPT_INJECTION
Full Analysis
- [COMMAND_EXECUTION]: The skill instructs the setup of an autonomous loop that uses the
--dangerously-skip-permissionsflag with the Claude CLI. This configuration allows the agent to execute any tool, including arbitrary bash commands and file modifications, without requiring human approval or review for each action. - [COMMAND_EXECUTION]: The script
scripts/claudius_runner.pyutilizessubprocess.Popento programmatically launch and control the Claude CLI. While used to implement the loop logic, this pattern allows the runner script to execute shell commands with high-level privileges. - [EXTERNAL_DOWNLOADS]: The documentation and runner script reference
https://claude.ai/install.shfor installing the required CLI tool via a piped bash command (curl | bash). This is a reference to a well-known service provided by Anthropic. - [PROMPT_INJECTION]: The skill implements an autonomous workflow that reads instructions and task lists from locally stored files such as
PRD.mdandprogress.txt. This creates a surface for indirect prompt injection where malicious content placed in these files could influence the agent's behavior while it operates with bypassed security prompts. - Ingestion points: Instructions are pulled from
PRD.mdandprogress.txtas defined inscripts/claudius_runner.pyandtemplates/SYSTEM_PROMPT.md. - Boundary markers: No explicit boundary markers or instruction-isolation delimiters are implemented for the ingested file content.
- Capability inventory: The autonomous agent is granted broad capabilities, including file editing, shell command execution (via bash), and git operations (commit/push), all without user confirmation.
- Sanitization: No validation or sanitization is performed on the content of the task files before they are processed as instructions by the agent.
Recommendations
- HIGH: Downloads and executes remote code from: https://claude.ai/install.sh - DO NOT USE without thorough review
Audit Metadata