stop_impacket_sniff
Terminates a background impacket-sniff process.
This record as markdown: /tools/halilkirazkaya-pentester-mcp/stop-impacket-sniff.md
What stop_impacket_sniff does on Pentester-MCP
AI agents invoke stop_impacket_sniff to trigger actions in Pentester-MCP. 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 stop_impacket_sniff is rated High
Terminating a running process is an Execute action—it triggers an external operation with effects that depend on which process instance is targeted. While not destructive in the sense of permanent data loss, process termination is a consequential system operation that could interrupt legitimate network monitoring or analysis workflows.
From the tool's definition Tool explicitly terminates a background process ('Terminates a background impacket-sniff process'). Process termination is a form of external operation execution that triggers system-level effects.
Attacks that exploit this kind of access
The rule that runs stop_impacket_sniff safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Pentester-MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For stop_impacket_sniff, this is the rule to start with:
stop_impacket_sniff 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Pentester-MCP, apply this rule, and every stop_impacket_sniff call is checked against it from then on.
Questions about stop_impacket_sniff
Terminates a background impacket-sniff process. It is categorised as a Execute tool in the Pentester-MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Pentester MCP server in PolicyLayer and add a rule for stop_impacket_sniff: 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 Pentester-MCP. Nothing to install.
stop_impacket_sniff is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the stop_impacket_sniff 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.
Set action: deny in the PolicyLayer policy for stop_impacket_sniff. 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.
stop_impacket_sniff is provided by the Pentester MCP server (halilkirazkaya/pentester-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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