list_files
List files in a directory on the HexStrike server.
This record as markdown: /tools/hexstrike-ai/list-files.md
What list_files does on Hexstrike Ai
AI agents call list_files to retrieve information from Hexstrike Ai without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why list_files is rated Low
This tool retrieves directory contents without creating, modifying, executing, or deleting data. However, severity is elevated to 'medium' rather than 'low' because on a pentesting-focused server (HexStrike AI), enumeration of files could enable reconnaissance for subsequent attacks, and directory traversal might expose sensitive files or paths that inform more dangerous operations.
From the tool's definition Tool name 'list_files' and description 'List files in a directory on the HexStrike server' indicate file system enumeration with no modification or execution.
Attacks that exploit this kind of access
The rule that runs list_files safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Hexstrike Ai, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_files, this is the rule to start with:
list_files is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Hexstrike Ai, apply this rule, and every list_files call is checked against it from then on.
Questions about list_files
List files in a directory on the HexStrike server. It is categorised as a Read tool in the Hexstrike Ai MCP Server, which means it retrieves data without modifying state.
Register the Hexstrike Ai MCP server in PolicyLayer and add a rule for list_files: 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 Hexstrike Ai. Nothing to install.
list_files is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the list_files 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 list_files. 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.
list_files is provided by the Hexstrike Ai MCP server (0x4m4/hexstrike-ai). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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