phonebase

Pass

Audited by Gen Agent Trust Hub on Apr 16, 2026

Risk Level: SAFEEXTERNAL_DOWNLOADSREMOTE_CODE_EXECUTIONCOMMAND_EXECUTIONPROMPT_INJECTION
Full Analysis
  • [REMOTE_CODE_EXECUTION]: Initial setup involves downloading and executing a shell script from the vendor's domain https://get.phonebase.cloud via a pipe to sh. The skill instructions mandate requesting user confirmation before this installation occurs.
  • [COMMAND_EXECUTION]: The pb shell command allows the execution of arbitrary commands within the remote Android device's environment.
  • [EXTERNAL_DOWNLOADS]: The skill facilitates downloading and installing external APKs (pb install --uri) and supplementary agent skills (pb skills install).
  • [PROMPT_INJECTION]: The skill surface allows for potential indirect prompt injection.
  • Ingestion points: Untrusted data enters the agent context through UI text elements retrieved via pb dumpc and content from external skill files in ~/.phonebase/skills/.
  • Boundary markers: None identified; the agent is not instructed to treat content from these sources as untrusted.
  • Capability inventory: Capabilities include remote shell execution (pb shell), file transfers (pb push/pull), and software installation.
  • Sanitization: No validation or sanitization of ingested UI text or skill content is performed before processing.
Audit Metadata
Risk Level
SAFE
Analyzed
Apr 16, 2026, 03:01 PM