@aikidosec/firewall/agent/hooks/isBuiltinModule.js

Zen by Aikido is an embedded Application Firewall that autonomously protects Node.js apps against common and critical attacks, provides rate limiting, detects malicious traffic (including bots), and more.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isBuiltinModule = isBuiltinModule;
const mod = require("module");
const removeNodePrefix_1 = require("../../helpers/removeNodePrefix");
// Added in Node.js v9.3.0, v8.10.0, v6.13.0
const moduleList = mod.builtinModules;
/**
 * Returns true if the module is a builtin module, otherwise false.
 */
function isBuiltinModule(moduleName) {
    // Added in Node.js v18.6.0, v16.17.0
    if (typeof mod.isBuiltin === "function") {
        return mod.isBuiltin(moduleName);
    }
    // The modulelist does not include the node: prefix
    return moduleList.includes((0, removeNodePrefix_1.removeNodePrefix)(moduleName));
}