High Risk →

unload_script

Unload a custom script.

How to control unload_script ↓

AI agents invoke unload_script to trigger actions in Frida Game Hacking MCP. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

High Risk

Unloading a script in a Frida context removes an injected script from a target process, terminating any hooks or patches it established. This is an active operation that affects a running process's state (removing instrumentation/hooks), making it Execute-level. It is not purely destructive since it doesn't delete data irreversibly, but it does trigger external process-level changes.

From the tool's definition Unload a custom script — operates on previously injected scripts within a process via Frida

Documented attack patterns abuse exactly the kind of access unload_script gives an agent:

PolicyLayer is an MCP gateway — it sits between your AI agents and Frida Game Hacking MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for unload_script:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "unload_script": {
      "limits": [
        {
          "counter": "unload_script_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

unload_script stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Frida Game Hacking MCP — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
RATE-LIMIT THIS TOOL →

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Go deeper

What does the unload_script tool do? +

Unload a custom script. It is categorised as a Execute tool in the Frida Game Hacking MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on unload_script? +

Register the Frida Game Hacking MCP server in PolicyLayer and add a rule for unload_script: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Frida Game Hacking MCP. Nothing to install.

What risk level is unload_script? +

unload_script is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit unload_script? +

Yes. Add a rate_limit block to the unload_script rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block unload_script completely? +

Set action: deny in the PolicyLayer policy for unload_script. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides unload_script? +

unload_script is provided by the Frida Game Hacking MCP server (0xhackerfren/frida-game-hacking-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Frida Game Hacking MCP tool call.

Deterministic rules across all 42 Frida Game Hacking MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

42 Frida Game Hacking MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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