AI agents invoke ad_password_spray to trigger actions in pentestMCP. 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.
Password spraying is an offensive Active Directory attack that attempts a single password against many accounts to avoid lockouts. Even with an empty description, the tool name unambiguously indicates an automated credential attack against AD accounts. In the context of this pentest server with sibling tools like ad_dcsync and ad_kerberoast, this clearly executes authentication attacks against external systems.
From the tool's definition Tool name 'ad_password_spray' on a penetration testing MCP server alongside tools like ad_dcsync, ad_kerberoast, and ad_coerce_petitpotam. Password spraying is an Active Directory credential attack technique.
Documented attack patterns abuse exactly the kind of access ad_password_spray gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and pentestMCP, and nothing reaches the server without passing your rules. This is the rule we recommend for ad_password_spray:
{
"version": "1",
"default": "deny",
"tools": {
"ad_password_spray": {
"limits": [
{
"counter": "ad_password_spray_rate",
"window": "minute",
"max": 10,
"scope": "grant"
}
]
}
}
}ad_password_spray 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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ad_password_spray. It is categorised as a Execute tool in the pentestMCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the pentest MCP server in PolicyLayer and add a rule for ad_password_spray: 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 pentestMCP. Nothing to install.
ad_password_spray 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 ad_password_spray 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 ad_password_spray. 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.
ad_password_spray is provided by the pentest MCP server (ramkansal/pentestmcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 36 pentestMCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
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36 pentestMCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.