android-screen-capture

Warn

Audited by Gen Agent Trust Hub on Aug 15, 2026

Risk Level: MEDIUMCOMMAND_EXECUTIONREMOTE_CODE_EXECUTIONPROMPT_INJECTION
Full Analysis
  • [COMMAND_EXECUTION]: The skill instructions require the agent to execute several local shell scripts and binaries.
  • Evidence: Mentions and executes ./android_screencap.sh, ./build.sh, and ./screenshot.sh.
  • Evidence: Directly invokes adb logcat and grep commands to process device data.
  • [DYNAMIC_EXECUTION]: The skill performs runtime compilation of native code, which is a significant security risk as the source logic is not statically fixed.
  • Evidence: SKILL.md states that the app will "Build automatically if needed" and references main.swift and build.sh for compiling the native macOS app.
  • [INDIRECT_PROMPT_INJECTION]: The skill ingests untrusted data from an external device, which could be used to influence the agent's behavior.
  • Ingestion points: The agent processes output from adb logcat, specifically looking for lines prefixed with [APP].
  • Boundary markers: None. The skill does not implement delimiters or instructions for the agent to ignore potentially malicious content within the logs.
  • Capability inventory: The skill has the capability to execute shell scripts and interact with the filesystem (via screenshot.sh and adb).
  • Sanitization: There is no evidence of sanitization or validation of the log content before it is processed by the agent.
Audit Metadata
Risk Level
MEDIUM
Analyzed
Aug 15, 2026, 01:44 PM
Security Audit — agent-trust-hub — android-screen-capture