pwndbg_next · Pwndbg Lldb MCP: Risk & Policy

WHAT IT DOES

What pwndbg_next does on Pwndbg Lldb

AI agents invoke pwndbg_next to trigger actions in Pwndbg Lldb. 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 pwndbg_next needs a policy

This tool controls debugger execution flow by stepping over instructions in a running process. It actively executes program instructions, which is an Execute-category action. Misuse could advance execution in unintended ways during exploit development or binary analysis sessions.

From the tool's definition Step over the next source line or instruction (does not enter calls)

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

pwndbg_next Rate-limited

pwndbg_next 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": {
    "pwndbg_next": {
      "limits": [
        {
          "counter": "pwndbg_next_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 Pwndbg Lldb, so you can run agents against it safely.

FAQ

Questions about pwndbg_next

What does the pwndbg_next tool do? +

Step over the next source line or instruction (does not enter calls). It is categorised as a Execute tool in the Pwndbg Lldb MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on pwndbg_next? +

Register the Pwndbg Lldb MCP server in PolicyLayer and add a rule for pwndbg_next: 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 Pwndbg Lldb. Nothing to install.

What risk level is pwndbg_next? +

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

Can I rate-limit pwndbg_next? +

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

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

pwndbg_next is provided by the Pwndbg Lldb MCP server (micro-evaluation-group/pwndbg-lldb-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.