network_hping3
Packet crafting and firewall testing (hping3).
This record as markdown: /tools/0xmihirk-hercules-mcp/network-hping3.md
What network_hping3 does on Hercules MCP
AI agents invoke network_hping3 to trigger actions in Hercules 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 network_hping3 is rated High
This tool executes external network operations (packet crafting and transmission) whose effects depend on arguments (target host, packet parameters, etc.). While primarily used for security testing, it can be misused for network reconnaissance, denial-of-service, or unauthorized network probing.
From the tool's definition Tool named 'network_hping3' exposes hping3, described as 'Packet crafting and firewall testing'. hping3 is a raw packet crafting tool that sends custom TCP/IP packets and can perform network reconnaissance, DoS attacks, and firewall probing.
Attacks that exploit this kind of access
The rule that runs network_hping3 safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Hercules MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For network_hping3, this is the rule to start with:
network_hping3 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 Hercules MCP, apply this rule, and every network_hping3 call is checked against it from then on.
Questions about network_hping3
Packet crafting and firewall testing (hping3). It is categorised as a Execute tool in the Hercules MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Hercules MCP server in PolicyLayer and add a rule for network_hping3: 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 Hercules MCP. Nothing to install.
network_hping3 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 network_hping3 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 network_hping3. 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.
network_hping3 is provided by the Hercules MCP server (0xmihirk/hercules-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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