execute_socks4_start · Cobalt Strike MCP Server MCP

WHAT IT DOES

What execute_socks4_start does on Cobalt Strike MCP Server

AI agents invoke execute_socks4_start to trigger actions in Cobalt Strike 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 execute_socks4_start needs a policy

This tool triggers execution of a network service (SOCKS4 proxy) whose side effects (traffic routing, potential data interception, access to internal networks) are external and difficult to predict or undo. While not destructive or financial, the blast radius is critical in an adversarial AI context: an agent could pivot attacks, tunnel malicious traffic, or expose internal services.

From the tool's definition Tool named 'execute_socks4_start' described as 'Start SOCKS4 proxy' on a Cobalt Strike red team operations server. The verb 'execute' and 'start' indicate triggering an external operation (proxy startup).

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

execute_socks4_start Rate-limited

execute_socks4_start 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": {
    "execute_socks4_start": {
      "limits": [
        {
          "counter": "execute_socks4_start_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 Cobalt Strike MCP Server, so you can run agents against it safely.

FAQ

Questions about execute_socks4_start

What does the execute_socks4_start tool do? +

Start SOCKS4 proxy. It is categorised as a Execute tool in the Cobalt Strike 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 execute_socks4_start? +

Register the Cobalt Strike MCP Server MCP server in PolicyLayer and add a rule for execute_socks4_start: 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 Cobalt Strike MCP Server. Nothing to install.

What risk level is execute_socks4_start? +

execute_socks4_start is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit execute_socks4_start? +

Yes. Add a rate_limit block to the execute_socks4_start 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 execute_socks4_start completely? +

Set action: deny in the PolicyLayer policy for execute_socks4_start. 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 execute_socks4_start? +

execute_socks4_start is provided by the Cobalt Strike MCP Server MCP server (mickeydb/cobalt-strike-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.