malware-detector-cli/index.js

Universal malware detection CLI with deep file analysis capabilities

const { spawn } = require('child_process');
const path = require('path');

class MalwareDetector {
  constructor() {
    this.pythonPath = process.env.PYTHON_PATH || 'python3';
    this.scriptPath = path.join(__dirname, 'detector.py');
  }

  async analyze(filePath) {
    return new Promise((resolve, reject) => {
      const pythonProcess = spawn(this.pythonPath, [this.scriptPath, filePath]);
      
      let result = '';
      let error = '';

      pythonProcess.stdout.on('data', (data) => {
        result += data.toString();
      });

      pythonProcess.stderr.on('data', (data) => {
        error += data.toString();
      });

      pythonProcess.on('close', (code) => {
        if (code !== 0 || error) {
          reject(new Error(`Analysis failed: ${error}`));
        } else {
          resolve(this.parseResult(result));
        }
      });
    });
  }

  parseResult(output) {
    const match = output.match(/Final Verdict: (.+?) is (.+)$/);
    return match ? {
      file: match[1],
      result: match[2],
      isMalicious: match[2].includes('MALICIOUS')
    } : null;
  }
}

module.exports = MalwareDetector;