reaver_attack · Kali Linux MCP Server MCP: Risk & Policy

WHAT IT DOES

What reaver_attack does on Kali Linux MCP Server

AI agents invoke reaver_attack to trigger actions in Kali Linux MCP Server. 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.

WHY IT NEEDS A POLICY

Why reaver_attack needs a policy

Reaver is a penetration testing tool that performs brute-force attacks against WPS (Wi-Fi Protected Setup) to recover WPA/WPA2 passphrases. Despite an empty description, the tool name and server context make its function clear. It executes active attacks against wireless networks, which could compromise network infrastructure.

From the tool's definition Tool name 'reaver_attack' on a Kali Linux penetration testing server exposing tools including 'password cracking' and 'exploitation frameworks'. Reaver is a well-known WPS brute-force attack tool used to crack Wi-Fi passwords.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

reaver_attack Rate-limited

reaver_attack 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": {
    "reaver_attack": {
      "limits": [
        {
          "counter": "reaver_attack_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Kali Linux MCP Server, so you can run agents against it safely.

FAQ

Questions about reaver_attack

What does the reaver_attack tool do? +

reaver_attack. It is categorised as a Execute tool in the Kali Linux MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on reaver_attack? +

Register the Kali Linux MCP Server MCP server in PolicyLayer and add a rule for reaver_attack: 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 Kali Linux MCP Server. Nothing to install.

What risk level is reaver_attack? +

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

Can I rate-limit reaver_attack? +

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

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

reaver_attack is provided by the Kali Linux MCP Server MCP server (ofryma/custom-mcp-library). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.