ctf_binwalk

Firmware/archive analysis and extraction using binwalk.

SERVERHercules MCP SOURCE0xmihirk/hercules-mcp

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/0xmihirk-hercules-mcp/ctf-binwalk.md

WHAT IT DOES

What ctf_binwalk does on Hercules MCP

AI agents invoke ctf_binwalk to trigger actions in Hercules 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.

RISK

Why ctf_binwalk is rated High

This tool goes beyond passive Read operations because binwalk's extraction capability (extraction parameter) writes files and may execute code during decompression. The server context (Kali Linux penetration testing environment) indicates this tool is designed for offensive security workflows.

From the tool's definition Tool exposes binwalk, which performs firmware/archive analysis and extraction. These operations execute external processes on the containerized environment to analyze and extract binary files.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs ctf_binwalk safely

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

ctf_binwalk Rate-limited

ctf_binwalk 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "ctf_binwalk": {
      "limits": [
        {
          "counter": "ctf_binwalk_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Hercules MCP, apply this rule, and every ctf_binwalk call is checked against it from then on.

FAQ

Questions about ctf_binwalk

What does the ctf_binwalk tool do? +

Firmware/archive analysis and extraction using binwalk. It is categorised as a Execute tool in the Hercules 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 ctf_binwalk? +

Register the Hercules MCP server in PolicyLayer and add a rule for ctf_binwalk: 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 Hercules MCP. Nothing to install.

What risk level is ctf_binwalk? +

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

Can I rate-limit ctf_binwalk? +

Yes. Add a rate_limit block to the ctf_binwalk 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 ctf_binwalk completely? +

Set action: deny in the PolicyLayer policy for ctf_binwalk. 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 ctf_binwalk? +

ctf_binwalk is provided by the Hercules MCP server (0xmihirk/hercules-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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Guides

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