---
title: "Mihnea Octavian Manolache (@mihnea) | Hashnode"
description: "Passionate About Tech Since 1992. Read the latest articles by Mihnea Octavian Manolache on Hashnode."
url: "https://hashnode.com/@mihnea"
---

@mihnea

# Mihnea Octavian Manolache

@mihnea · Bucharest, RO · Joined July 2022

Passionate About Tech Since 1992

[Website](https://www.mihnea.dev/)

### [Keylogger.js - How to Exploit XSS Using Keylogging](https://mihnea.hashnode.dev/how-to-exploit-xss-using-keylogger-js?utm_source=hashnode&utm_medium=feed)

Discover how to use Keylogger.js for ethical hacking to exploit XSS vulnerabilities, capture user keystrokes, and fetch them securely via a webhook.

6 min read · [mihnea.hashnode.dev](https://mihnea.hashnode.dev/how-to-exploit-xss-using-keylogger-js?utm_source=hashnode&utm_medium=feed)

[Dec 2, 2024](https://hashnode.com/posts/how-to-exploit-xss-using-keylogger-js/674dcbc5171305ea9786c7f6)

### [\[Vulnerability Report\] Redis Unauthenticated Access](https://mihnea.hashnode.dev/vulnerability-report-redis-exploit?utm_source=hashnode&utm_medium=feed)

Cybersecurity is a shared responsibility, and we must all work together to create a safer digital environment.

5 min read · [mihnea.hashnode.dev](https://mihnea.hashnode.dev/vulnerability-report-redis-exploit?utm_source=hashnode&utm_medium=feed)

[May 22, 2023](https://hashnode.com/posts/vulnerability-report-redis-exploit/646b4cd486f87bb87d204d48)

### [The Ultimate Guide to Building an Audio Player With React Native and Expo](https://mihnea.hashnode.dev/how-to-build-an-app-with-react-native?utm_source=hashnode&utm_medium=feed)

Learn how to build a mobile app with React Native and Expo. It only takes under 2 hours to build a fully functional audio player.

16 min read · [mihnea.hashnode.dev](https://mihnea.hashnode.dev/how-to-build-an-app-with-react-native?utm_source=hashnode&utm_medium=feed)

[1](https://hashnode.com/posts/how-to-build-an-app-with-react-native/63c6c77040e128fd68ca698f) [Jan 17, 2023](https://hashnode.com/posts/how-to-build-an-app-with-react-native/63c6c77040e128fd68ca698f)

### [How to (Sort Of) Hack Mongo Databases](https://mihnea.hashnode.dev/how-to-hack-mongo-databases?utm_source=hashnode&utm_medium=feed)

By default, Mongo Databases have no authentication implemented, exposing information to anyone with an internet connection.

5 min read · [mihnea.hashnode.dev](https://mihnea.hashnode.dev/how-to-hack-mongo-databases?utm_source=hashnode&utm_medium=feed)

[Oct 29, 2022](https://hashnode.com/posts/how-to-hack-mongo-databases/635cef63d1ebf23070185ac2)

### [How to Build a Full Stack JS App and Deploy to Heroku](https://mihnea.hashnode.dev/how-to-build-a-full-stack-js-app-and-deploy-to-heroku?utm_source=hashnode&utm_medium=feed)

A step-by-step guide to build a web app with Node, Express, Socket.io for back-end, React for front-end and Heroku for hosting.

30 min read · [mihnea.hashnode.dev](https://mihnea.hashnode.dev/how-to-build-a-full-stack-js-app-and-deploy-to-heroku?utm_source=hashnode&utm_medium=feed)

[Aug 18, 2022](https://hashnode.com/posts/how-to-build-a-full-stack-js-app-and-deploy-to-heroku/62fdc7760cfd6de8c7d79d9e)