AI agents invoke reverse_shell_send_payload to trigger actions in Zebbern Kali 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.
Despite an empty description, the tool name 'reverse_shell_send_payload' unambiguously describes sending a reverse shell payload — a technique that establishes remote command execution on a target system. This is an offensive Execute-category action with critical severity, as misuse could result in full remote compromise of target systems.
From the tool's definition Tool name 'reverse_shell_send_payload' combined with server context: Kali Linux penetration testing toolkit granting AI agents direct access through an isolated container environment.
Documented attack patterns abuse exactly the kind of access reverse_shell_send_payload gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Zebbern Kali MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for reverse_shell_send_payload:
{
"version": "1",
"default": "deny",
"tools": {
"reverse_shell_send_payload": {
"limits": [
{
"counter": "reverse_shell_send_payload_rate",
"window": "minute",
"max": 10,
"scope": "grant"
}
]
}
}
}reverse_shell_send_payload 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.
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reverse_shell_send_payload. It is categorised as a Execute tool in the Zebbern Kali MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Zebbern Kali MCP server in PolicyLayer and add a rule for reverse_shell_send_payload: 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 Zebbern Kali MCP. Nothing to install.
reverse_shell_send_payload 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 reverse_shell_send_payload 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 reverse_shell_send_payload. 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.
reverse_shell_send_payload is provided by the Zebbern Kali MCP server (zebbern/zebbern-kali-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 128 Zebbern Kali MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
128 Zebbern Kali MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.