renef_mem_read_u8

What renef_mem_read_u8 does on Renef

AI agents call renef_mem_read_u8 to retrieve information from Renef without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why renef_mem_read_u8 is rated Low

This tool performs a pure read operation on memory—it queries and retrieves a single byte value with no capability to modify state, execute code, delete data, or commit financial transactions. While it operates in a sensitive domain (Android memory manipulation), the read-only nature and minimal blast radius (a single byte read) classify it as Read with low severity.

From the tool's definition Tool name 'renef_mem_read_u8' and description 'Reads an unsigned 8-bit integer from memory' explicitly indicate a read-only operation that retrieves data from memory without modification or side effects.

The rule that runs renef_mem_read_u8 safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Renef, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For renef_mem_read_u8, this is the rule to start with:

{
  "version": "1",
  "default": "deny",
  "tools": {
    "renef_mem_read_u8": {}
  }
}

Questions about renef_mem_read_u8