js-code-encryptor/obfulox.js

A powerful JavaScript code encryptor with ID-based encryption/decryption

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.obfuscationlox = obfuscationlox;
exports.deobfuscationlox = deobfuscationlox;
exports.extractIdObfulox = extractIdObfulox;
exports.validateIdObfulox = validateIdObfulox;
const js_confuser_1 = require("js-confuser");
const generateIdObfulox = () => {
    return Math.random().toString(36).substr(2, 10);
};
async function obfuscationlox(fileName, options) {
    const idObfulox = generateIdObfulox();
    const lock = {
        antiDebug: options.lock.antiDebug,
        selfDefending: options.lock.selfDefending,
    };
    const obfuscationOptions = {
        jsConfuser: options.jsConfuser,
        arrayObfuscation: options.arrayObfuscation,
        stringObfuscation: options.stringObfuscation,
        integrity: options.integrity,
        deadCode: options.deadCode,
        uniCodeType: options.uniCodeType,
        idObfulox,
        lock,
    };
    const obfuscatedCode = await js_confuser_1.jsConfuser.obfuscateFile({
        input: fileName,
        output: 'obfuscated',
        options: obfuscationOptions,
    });
    const markedCode = `/* OBFULOX_ID:${idObfulox} */\n${obfuscatedCode}`;
    return {
        code: markedCode,
        idObfulox,
        metadata: {
            timestamp: Date.now(),
            options: {
                jsConfuser: options.jsConfuser,
                arrayObfuscation: options.arrayObfuscation,
                stringObfuscation: options.stringObfuscation,
                integrity: options.integrity,
                deadCode: options.deadCode,
                uniCodeType: options.uniCodeType,
                lock: options.lock,
            }
        }
    };
}
async function deobfuscationlox(obfuscatedCode, idObfulox) {
    const idMatch = obfuscatedCode.match(/\/\* OBFULOX_ID:(\w+) \*\//);
    if (!idMatch) {
        throw new Error('The code does not have a valid obfuscation ID.');
    }
    const extractedId = idMatch[1];
    if (extractedId !== idObfulox) {
        throw new Error('Obfuscation ID mismatch. Decrypt failed..');
    }
    let cleanCode = obfuscatedCode.replace(/\/\* OBFULOX_ID:\w+ \*\/\n?/, '');
    console.warn('Full deobfuscation is not possible automatically..');
    console.warn('Valid ID. The original code must be stored separately during obfuscation..');
    return cleanCode;
}
function extractIdObfulox(obfuscatedCode) {
    const idMatch = obfuscatedCode.match(/\/\* OBFULOX_ID:(\w+) \*\//);
    return idMatch ? idMatch[1] : null;
}
function validateIdObfulox(obfuscatedCode, idObfulox) {
    const extractedId = extractIdObfulox(obfuscatedCode);
    return extractedId === idObfulox;
}