Write-up, Wizer Team CTF 6-hours challenge

So this weekend Wizer hosted a CTF 6-hours Blitz challenge!

I managed to crack 2 of the challenges,

• #1 JWT Authentication 🌶
• #2 Nginx Configuration 🌶 🌶

I did manage to take some screenshots so i will add them as well

#1 JWT Authentication 🌶

Get the flag!
We got a block of code and a form to submit our payload!

const express = require('express');
const jwt = require('jsonwebtoken');
const bodyParser = require('body-parser');

const app = express();
app.use(bodyParser.json());
const SECRETKEY …

ctf-writeup cybersecurity hacking writeup