kupihleba / bmstu-online-cheater

Browser extension for highlighting correct answers on tests

Online BMSTU Cheat Extension

Highlights answers for BMSTU online test system.

Installation

git clone https://github.com/kupihleba/bmstu-online-cheater; 
cd bmstu-online-cheater;
mkdir lib; 
cd lib; 
wget https://code.jquery.com/jquery-3.4.1.min.js

Open your chrome browser More tools -> Extensions

Switch to Developer mode

Press Load unpacked extension and specify path to the bmstu-online-cheater folder.

Reload the page on the test. Correct answers would be highlighted on hover.

Issues

• The BMSTU test server does not check whether the question that client answers was recently given;

• Registration of users do not require captcha or proper email validation;

API

We recovered POST queries for registration, course enrollment, answering and answer checking.

BACKEND

There is a Python bjoern WSGI server serving content behind nginx balancer. The reduction of amount of queries is achieved through using local storage on the client side and SQLite DB on the server side.

Server is offline by default