# execute_rportfwd_stop

Stop reverse port forward

Agent View of the PolicyLayer registry record for `execute_rportfwd_stop`. HTML page: https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/execute-rportfwd-stop

## Facts

- Tool: `execute_rportfwd_stop`
- Server: Cobalt Strike MCP Server (`mickeydb/cobalt-strike-mcp`) — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp.md
- Homepage: https://github.com/MickeyDB/Cobalt-Strike-MCP
- Risk category: Execute (High risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Rate-limited

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "execute_rportfwd_stop",
    "arguments": {}
  }
}
```

## Why execute_rportfwd_stop is rated High

This tool executes a command that terminates an active reverse port forwarding tunnel on a compromised beacon. While not destructive to persistent data, it is an active operation that changes system state and network connectivity. It belongs in Execute rather than Read because it performs an action with real-world effects (terminating network tunnels), not merely querying information.

From the tool's own definition: "Tool is part of Cobalt Strike MCP Server which provides 'beacon control' operations. The tool name 'execute_rportfwd_stop' indicates execution of a reverse port forwarding termination command."

## Use case

AI agents invoke execute_rportfwd_stop 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.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Cobalt Strike MCP Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "execute_rportfwd_stop": {
      "limits": [
        {
          "counter": "execute_rportfwd_stop_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on Cobalt Strike MCP Server (219)

- `beacon_delete_file` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/beacon-delete-file.md
- `clear_beacon_command_queue` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/clear-beacon-command-queue.md
- `delete_credential` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/delete-credential.md
- `delete_listener` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/delete-listener.md
- `delete_listener_dns` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/delete-listener-dns.md
- `delete_listener_externalC2` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/delete-listener-externalc2.md
- `delete_listener_foreignHttp` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/delete-listener-foreignhttp.md
- `delete_listener_foreignHttps` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/delete-listener-foreignhttps.md
- `delete_listener_http` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/delete-listener-http.md
- `delete_listener_https` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/delete-listener-https.md
- `delete_listener_smb` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/delete-listener-smb.md
- `delete_listener_tcp` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/delete-listener-tcp.md
- `delete_listener_userDefinedC2` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/delete-listener-userdefinedc2.md
- `execute_kerberos_ticket_purge` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/execute-kerberos-ticket-purge.md
- `execute_socks_stop_all` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/execute-socks-stop-all.md
- `execute_tokenStore_remove` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/execute-tokenstore-remove.md
- `execute_tokenStore_removeAll` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/execute-tokenstore-removeall.md
- `kill_beacon` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/kill-beacon.md
- `reset_data` — Destructive — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/reset-data.md
- `beacon_change_directory` — Execute — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/beacon-change-directory.md
- `beacon_copy_file` — Execute — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/beacon-copy-file.md
- `create_listener` — Execute — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/create-listener.md
- `create_listener_dns` — Execute — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/create-listener-dns.md
- `create_listener_externalC2` — Execute — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/create-listener-externalc2.md
- `create_listener_foreignHttp` — Execute — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/create-listener-foreignhttp.md
- `create_listener_foreignHttps` — Execute — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/create-listener-foreignhttps.md
- `create_listener_http` — Execute — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/create-listener-http.md
- `create_listener_https` — Execute — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/create-listener-https.md
- `create_listener_smb` — Execute — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/create-listener-smb.md
- `create_listener_tcp` — Execute — https://policylayer.com/tools/mickeydb-cobalt-strike-mcp/create-listener-tcp.md
- …and 189 more: https://policylayer.com/tools/mickeydb-cobalt-strike-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=mickeydb-cobalt-strike-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/mickeydb-cobalt-strike-mcp
