kerbrute_attack · Kali Linux MCP Server MCP: Risk & Policy

WHAT IT DOES

What kerbrute_attack does on Kali Linux MCP Server

AI agents invoke kerbrute_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 kerbrute_attack needs a policy

Kerbrute is a widely-known offensive security tool that performs Kerberos-based user enumeration and password spraying/brute-force attacks against Active Directory. The 'attack' suffix confirms offensive use. Given the server's explicit purpose of penetration testing and password cracking, this tool executes active attacks against authentication infrastructure.

From the tool's definition Tool name 'kerbrute_attack' combined with server context exposing penetration testing tools including 'password cracking' and 'exploitation frameworks'.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

kerbrute_attack Rate-limited

kerbrute_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": {
    "kerbrute_attack": {
      "limits": [
        {
          "counter": "kerbrute_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 kerbrute_attack

What does the kerbrute_attack tool do? +

kerbrute_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 kerbrute_attack? +

Register the Kali Linux MCP Server MCP server in PolicyLayer and add a rule for kerbrute_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 kerbrute_attack? +

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

Can I rate-limit kerbrute_attack? +

Yes. Add a rate_limit block to the kerbrute_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 kerbrute_attack completely? +

Set action: deny in the PolicyLayer policy for kerbrute_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 kerbrute_attack? +

kerbrute_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.

// THE FULL RECORD

kerbrute_attack is one line of Kali Linux MCP Server's registry record.

The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.

Teams ship this data inside their own products. See what a licence covers →