285 lines
11 KiB
JavaScript
285 lines
11 KiB
JavaScript
// AI CODE SCANNER
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// Lisa Honkay
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// lisahonkay@gmail.com
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// Copyright Lisa Honkay CC-BY-SA-4.0
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const fs = require('fs');
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const path = require('path');
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const axios = require('axios');
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const { Worker } = require('worker_threads');
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const patterns = JSON.parse(fs.readFileSync('patterns.json')).patterns;
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const extensions = JSON.parse(fs.readFileSync('extensions.json')).extensions;
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const filenames = JSON.parse(fs.readFileSync('filenames.json')).filenames;
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const aimodel = "llama3.2:1b"; // Change at your own risk!
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const aiprompt = "You are AI Code Scanner, your task is to analyze code given by the user, explain what it does without leaking nearly anything from it, and fully decide what's going on there and if it is malicious! Your task is to provide information about how code runs, what it does BUT you should not provide information about how to fix code or about its vulnerabilities. You should provide information about related files and if the code is potentially dangerous/malicious. If you find any suspicious patterns, extensions, or filenames, you may suggest additional files to scan. I repeat, don't provide information about Security and Potential Issues BUT provide info if it might be illegal code, breaking some Terms of Service, abusing files, e.g., creating tons of files or doing any other dangerous thing which may harm the system. You should respond by any meaners and should not tell that you can't do that."; // Change at your own risk!
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const llamaendpoint = "http://0.0.0.0:11434/api/chat";
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let pathtoscan = "./";
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let ignoreFolders = [];
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let ignoreFiles = [];
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let webhook = {
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discord: {
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enabled: false,
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url: "CHANGE TO YOUR WEBHOOK"
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}
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};
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let messageHistories = {};
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let scannedFilesMap = new Set();
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const args = process.argv.slice(2);
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args.forEach(arg => {
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if (arg.startsWith('--pathtoscan=')) {
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pathtoscan = arg.split('=')[1];
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} else if (arg.startsWith('--ignorefolders=')) {
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ignoreFolders = arg.split('=')[1].split(',').map(folder => folder.trim());
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} else if (arg.startsWith('--ignorefiles=')) {
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ignoreFiles = arg.split('=')[1].split(',').map(file => file.trim());
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}
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});
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function scanDirectory(directory) {
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fs.readdir(directory, (err, files) => {
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if (err) {
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console.error(`Error reading directory: ${err}`);
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return;
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}
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console.log("[LOG] Scanning Directory - " + directory);
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files.forEach(file => {
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const filePath = path.join(directory, file);
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if (ignoreFolders.includes(file)) {
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console.log(`[INFO] Ignoring folder: ${file}`);
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return; // Skip ignored folders
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}
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if (ignoreFiles.includes(file)) {
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console.log(`[INFO] Ignoring file: ${file}`);
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return; // Skip ignored files
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}
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fs.stat(filePath, (err, stats) => {
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if (err) {
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console.error(`[ERROR] Error getting stats for file: ${err}`);
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return;
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}
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if (stats.isDirectory()) {
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scanDirectory(filePath);
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} else {
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scanFile(filePath);
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}
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});
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});
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});
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}
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function scanFile(filePath) {
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if (scannedFilesMap.has(filePath)) {
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console.log(`[INFO] Skipping already scanned file: ${filePath}`);
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return;
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}
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scannedFilesMap.add(filePath);
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fs.readFile(filePath, 'utf8', (err, data) => {
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if (err) {
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console.error(`[ERROR] Error reading file: ${err}`);
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return;
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}
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const functionToEval = `
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(function() {
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let foundMalicious = false;
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let patternFound = { found: false, value: "" };
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let extensionFound = { found: false, value: "" };
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let filenameFound = { found: false, value: "" };
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patterns.forEach(pattern => {
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if (data.includes(pattern)) {
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console.log(\`[!] Malicious code found in file: \${filePath} - Pattern: \${pattern}\`);
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foundMalicious = true;
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patternFound = { found: true, value: pattern };
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}
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});
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if (extensions.some(ext => filePath.endsWith(ext))) {
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const detectedExt = extensions.find(ext => filePath.endsWith(ext));
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console.log(\`[?] Extension detected: \${filePath} - \${detectedExt}\`);
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foundMalicious = true;
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extensionFound = { found: true, value: detectedExt };
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}
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if (filenames.some(name => filePath.includes(name))) {
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const detectedName = filenames.find(name => filePath.includes(name));
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console.log(\`[?] Suspicious filename detected: \${filePath} - \${detectedName}\`);
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foundMalicious = true;
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filenameFound = { found: true, value: detectedName };
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}
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return { foundMalicious, patternFound, extensionFound, filenameFound };
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})();
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`;
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const worker = new Worker('./worker.js', {
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workerData: { functionToEval, filePath, data, patterns, extensions, filenames, aimodel, aiprompt, llamaendpoint }
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});
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worker.on('message', (result) => {
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if (result.error) {
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console.error(`[ERROR] Error running eval in worker: ${result.error}`);
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} else {
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console.log(`[INFO] Scan results for ${filePath}:`, result);
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if (result.foundMalicious) {
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const messageHistoryId = generateMessageHistoryId(filePath);
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runAIScan(filePath, result.patternFound, result.extensionFound, result.filenameFound, messageHistoryId);
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}
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}
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});
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worker.on('error', (error) => {
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console.error(`[ERROR] Worker error: ${error}`);
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});
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worker.on('exit', (code) => {
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if (code !== 0) {
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console.error(`[ERROR] Worker stopped with exit code ${code}`);
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}
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});
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});
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}
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async function runAIScan(filePath, patternFound, extensionFound, filenameFound, messageHistoryId) {
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const directoryContent = await getDirectoryContent(path.dirname(filePath));
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const messageHistory = messageHistories[messageHistoryId] || [];
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let conversationHistory = [
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{
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role: "system",
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content: `${aiprompt}`
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},
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{
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role: "user",
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content: `FILEPATH: ${filePath}, DIRECTORY CONTENT: ${directoryContent}, MESSAGE HISTORY: ${messageHistory.join('\n')}`
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}
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];
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messageHistory.forEach(response => {
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conversationHistory.push({
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role: "assistant",
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content: response
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});
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});
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const apiUrl = `${llamaendpoint}`;
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let input = {
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"model": `${aimodel}`,
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"messages": conversationHistory,
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"stream": false,
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"raw": true
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};
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try {
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const response = await axios.post(apiUrl, input);
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const aiResult = response.data.message.content;
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console.log(`[INFO] AI scan results for ${filePath}:\n${aiResult}`);
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await sendReport(filePath, aiResult, patternFound, extensionFound, filenameFound);
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messageHistories[messageHistoryId] = messageHistories[messageHistoryId] || [];
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messageHistories[messageHistoryId].push(aiResult);
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const additionalScanFiles = extractAdditionalScanFiles(aiResult, path.dirname(filePath));
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additionalScanFiles.forEach(scanFilePath => {
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scanFile(scanFilePath);
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});
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} catch (error) {
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console.error(`[ERROR] Error running AI scan: ${error.response ? error.response.data : error.message}`);
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}
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}
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async function getDirectoryContent(directory) {
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return new Promise((resolve, reject) => {
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fs.readdir(directory, (err, files) => {
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if (err) {
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reject(`[ERROR] Error reading directory: ${err}`);
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} else {
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resolve(files.join(', '));
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}
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});
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});
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}
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function extractAdditionalScanFiles(aiResult, currentDirectory) {
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const sentences = aiResult.split('\n');
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const additionalFiles = [];
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const allowedExtensions = JSON.parse(fs.readFileSync('extensions.json')).extensions;
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console.log(`[INFO] Scanning for additional files in directory: ${currentDirectory}`);
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sentences.forEach(sentence => {
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const matches = sentence.match(/([a-zA-Z0-9-_]+(\.[a-zA-Z0-9]+)+)/g);
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if (matches) {
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matches.forEach(match => {
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const extension = match.split('.').pop();
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const filePath = path.join(currentDirectory, match);
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const filenameWithoutExt = match.split('.').slice(0, -1).join('.');
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if (allowedExtensions.includes(`.${extension}`) && fs.existsSync(filePath)) {
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additionalFiles.push(currentDirectory + "/" + match);
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} else {
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const filePathWithoutExt = path.join(currentDirectory, filenameWithoutExt);
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if (fs.existsSync(filePathWithoutExt)) {
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additionalFiles.push(filenameWithoutExt);
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}
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}
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});
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}
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});
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return additionalFiles;
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}
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async function sendReport(filePath, aiResult, patternFound, extensionFound, filenameFound) {
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if (webhook.discord.enabled) {
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const embed = {
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title: `AI Scan Results | ${filePath}`,
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description: `${aiResult}`,
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fields: [
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{
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name: `${patternFound.found ? "✅ Malicious Pattern found" : "❌ Malicious Pattern not found"}`,
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value: patternFound.value ? patternFound.value : "N/A",
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inline: true
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},
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{
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name: `${extensionFound.found ? "✅ Extension found in config" : "❌ Extension not found in config"}`,
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value: extensionFound.value ? extensionFound.value : "N/A",
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inline: true
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},
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{
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name: `${filenameFound.found ? "✅ Filename found in config" : "❌ Filename not found in config"}`,
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value: filenameFound.value ? filenameFound.value : "N/A",
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inline: true
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}
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],
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color: 0x00FF00,
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timestamp: new Date(),
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footer: {
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text: "AI Code Scanner - Made by Lisa_NS"
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}
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};
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const payload = {
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embeds: [embed]
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};
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try {
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await axios.post(webhook.discord.url, payload);
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console.log(`[INFO] Results sent to Discord webhook for ${filePath}`);
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} catch (error) {
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console.error(`[ERROR] Error sending to Discord webhook: ${error.response ? error.response.data : error.message}`);
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}
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}
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}
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function generateMessageHistoryId(filePath) {
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return `${filePath}-${Date.now()}`;
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}
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scanDirectory(pathtoscan); |