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Security audit

MiniMax Android Dev

Security checks for vulnerabilities and agentic risk

Overview

This is a straightforward Android development guide; the flagged hidden-instruction items are ordinary XML/Kotlin comments inside examples, not malicious directives.

Install only if you want Android native development guidance. Review Gradle or adb commands before running them because they can build, fetch dependencies, or install an app on a connected device, but the skill does not add hidden execution or persistence.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (2)

Hidden Instructions

High
Category
Prompt Injection
Confidence
70% confidence
Finding

Hidden instructions were detected in comments or invisible text. These could contain malicious directives. Manual review is recommended.

Content

Scanner excerpt · SKILL.md (reported line 537)May include surrounding context.

Recommended: Use Adaptive Icon (Android 8+):

xml
<!-- res/mipmap-anydpi-v26/ic_launcher.xml -->
<adaptive-icon>
    <background android:drawable="@color/ic_launcher_background"/>
    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>

Hidden Instructions

High
Category
Prompt Injection
Confidence
70% confidence
Finding

Hidden instructions were detected in comments or invisible text. These could contain malicious directives. Manual review is recommended.

Content

Scanner excerpt · SKILL.md (reported line 574)May include surrounding context.

#FFFFFF #000000

#FFFFFF #000000

text

Static analysis

No suspicious patterns detected.