LuLu Firewall

LuLu is a popular open source firewall application for macOS developed by Objective-See. It allows users to block outbound connections from applications. Artemis supports extracting Lulu firewall rules from /Library/Objective-See/LuLu/rules.plist.

Collection

You have to use the artemis api in order to parse LuLu data.

Sample API Script

import { luluRules } from "https://raw.githubusercontent.com/puffycid/artemis-api/master/mod.ts";

function main() {
  const results = luluRules();
  console.log(results);
}

Output Structure

A LuluRules object structure

export interface LuluRules {
  path: string;
  rules: Rule[];
}

export interface Rule {
  file: string;
  uuid: string;
  endpoint_addr: string;
  is_regex: boolean;
  scope: string;
  type: string;
  key: string;
  action: LuluAction;
  endpoint_host: string;
  code_signing_info: Record<string, string | string[]>;
  pid: number;
  endpoint_port: number;
}

export enum LuluAction {
  ALLOW = "ALLOW",
  BLOCK = "BLOCK",
}