Roman Rott's portfolio. Projects accomplished in 2015

Projects related to cybersecurity

Dynamic Application Red Team Simulation

For BSG using Ruby Rails JavaScript React

Berezha is an Application Security and Penetration Testing Company. DARTS is the platform that simplifies penetration tests, automates report generation, and integrates external data sources.

Role:

Full-stack developer

Responsibilities:

Implemented the whole architecture, starting from the application design in the AWS cloud stack, configuring CI/CD, creating API services and UI applications, finishing implementing own web-design and writing the documentations.

Languages:

Ruby, JavaScript

Frameworks/Libs:

React, Redux

Other technologies:

AWS, S3, IAM

Status:

Internal project. Is online and works as a part of BSG's workflow.

https://bsg.tech/

CTF Dashboard for «NoNameCon 2018»

For NNC Team using Python JavaScript

NoNameCon is a 100% community-built practical cybersecurity conference in Kyiv, Ukraine. There were several workshops and a CTF game held during the event.

As a part of the team I was working on the admin application for the CTF game.

Role:

Full-Stack developer

Responsibilities:

Creating API endpoints

writing UI on vanilla JS

Maintaining servers during the game

CI/CD via GitLab

Languages:

Python 2, JavaScript

Frameworks/Libs:

Flask, Flask-SQLAlchemy

Other technologies:

Redis, Gitlab CI

Status:

Archived once CTF is ended.

https://nonamecon.org

Website/Endpoint for one of The CTF task on the BruCON 0x0B (2019)

For Roman Rott using JavaScript

Screenshot of Website/Endpoint for one of The CTF task on the BruCON 0x0B (2019)

BruCON 0x0B (2019) - the cyber security conference.

Role:

UI Developer

Responsibilities:

Assisted the CTF team with creating UI for a vulnerable website

Languages:

JavaScript

Other technologies:

Heroku

Status:

Archived

Archived version: heroku
Event: twitter.com

Website for «OWASP Ukraine 2019» cybersecurity conference

For Roman Rott using Ruby JavaScript

Screenshot of OWASP Ukraine 2019 website

The 5th annual OWASP Ukraine 2019 - the biggest Ukrainian Application Security conference held under the aegis of OWASP Lviv, Kyiv, Dnipro and Kharkiv chapters.

Role:

Full-Stack developer.

Responsibilities:

I was working on the website: Design, content, images, structure

Configuring middleman, capistrano and CI/CD on GitLab to deploy static site on demand

SEO-optimization, performance optimization, configuring web server.

Languages:

Ruby 2.5, JavaScript

Frameworks/Libs:

MiddleMan - static site generator.

Other technologies:

HTML5, Haml

Status:

Online

owaspukraine.org

Timers for «OWASP Ukraine» 2018 and 2019 conferences

For Roman Rott using Ruby JavaScript

Screenshot of OWASP Ukraine Conference timer admin

OWASP Ukraine - the biggest Ukrainian Application Security conference held under the aegis of OWASP Lviv, Kyiv, Dnipro and Kharkiv chapters.

The application was created to show simple countdowns on the speakers' monitors to notify them about their timframes or to show short messages

Role:

Web developer.

Responsibilities:

Design, ui

Languages:

Ruby 2.5, JavaScript

Frameworks/Libs:

Padrino

Other technologies:

heroku

Status:

Online/Paused

owasp-ukraine-timer

Website for «NoNameCon 2019» cybersecurity conference

For Roman Rott using Ruby JavaScript

The 2nd annual NoNameCon - a 100% community-built practical cyber security conference.

Role:

Full-Stack developer.

Responsibilities:

I was working on the website: Design, content, images, structure

Configuring middleman, capistrano and CI/CD on GitLab to deploy static site on demand

SEO-optimization, performance optimization, configuring web server.

Languages:

Ruby 2.5, JavaScript

Frameworks/Libs:

MiddleMan - static site generator.

Other technologies:

HTML5, Haml

Status:

Archived

Archived version: 2019.nonamecon.org
Current website: nonamecon.org

Shlyapa-Pay.info - payment system for CTF games

For Roman Rott using Ruby JavaScript

Fake payment system for CTF security game

Screenshot of Fake payment system for CTF security game

«Shlyapa-Pay» is a fake payment system created for a CTF(Capture The Flag hacking game) held by «Berezha Security».

This payment system has its own website, blog, integration with ActiveMerchant as a fake payment processing. It behaves almost the same way as a common payment systems like PayPal or WebMoney allowing users to send and receive costs to/from each other. The project has its own shopping cart and kind of social network created with several pre-defined vulnerabilities in mind.

«Shlyapa-Pay» was used in game held during International forum «Cybersecurity: Ukraine and the world» and then, after fixing all the vulnerabilities and adding new ones, was a part of a game at the Cybersecurity Olympiad «HackIT-2015»

Role:

Full-Stack developer, Game-Master's assistant during 2 CTF games.

Responsibilities:

Creating back-end, front-end, integrating free design, admin page, protecting the application from all possible security issues except pre-defined ones. Creating ActiveMerchant payment processor that can be integrated into a Shopping Cart. Was configuring and optimising web, SQL servers, monitoring services and applications during the games.

Languages:

Ruby 2.2, Javascript

Frameworks/Libs:

Padrino, Jquery, Bootstrap

Other technologies:

SASS, Haml, ActiveRecord, ActiveMerchant, Devise, Upmin, Faker

Status:

«Shlyapa-Pay» is offline now due to the nature of applications created for CTF games.

MyBestDate.xyz - dating website for a CTF game

For Roman Rott using Ruby Rails JavaScript

website for CTF hacking game. Payment page

Screenshot of website for CTF hacking game. Payment page

«MyBestDate» is a fake Dating website created for a CTF(Capture The Flag security game) organised for UISGCon 11(2015) - Ukrainian InfoSec conference held by Non-Government Organisation «Ukrainian Information Security Group»

This Dating website had no real users or profiles and was created with several pre-defined vulnerabilities that allowed researchers to get flags and proceed with the next part of the hacking game. It has integrated chat and rating systems to allows gamers to use their skills on a system close to real ones.

Role:

Full-Stack developer, second Game-Master

Responsibilities:

Creating back-end, front-end; integrating free design, admin page; protecting application from all possible security issues, except pre-defined ones; configuring and optimising web, SQL servers; monitoring services and applications during the games.

Languages:

Ruby 2.2, Javascript

Frameworks/Libs:

Ruby on Rails 4.2, Jquery, Bootstrap

Other technologies:

SASS, Haml, PostgreSQL, Faker, CarrierWave, Devise, Administrate

Status:

Archived after the CTF's end.

FindMeGetMe.xyz - fake dating service.

For Roman Rott using Ruby

front-end of a CTF site with images served using Sockets

Screenshot of front-end of a CTF site with images served using Sockets

«FindMeGetMe» is a fake Dating website with an API for mobile application created for the CTF(Capture The Flag hacking game) organised for UISGCon 11(2015) - Ukrainian InfoSec conference held by Non-Government Organisation «Ukrainian Information Security Group»

This Fake Dating website was created for security enthusiasts and had no real users or profiles. It was created with a pre-defined vulnerabilities related to Redis and Sockets. I used a Free design and added vulnerable Rack application that gets photos from Redis service using Sockets technology.

Role:

Full-Stack developer, second Game-Master

Responsibilities:

Creating back-end, integrating free design, configuring and optimising web, Redis servers, monitoring services and the application during the games. Creating API for a mobile app.

Languages:

Ruby 2.2

Frameworks/Libs:

Sinatra

Other technologies:

Redis

Status:

Archived after the CTF's end.

«FindMeGetMe» mobile application

For Roman Rott using JavaScript React Node

Mobile React Native app from a security enthusiast

Screenshot of Mobile React Native app from a security enthusiast

«FindMeGetMe» is a fake Dating website with an API for mobile application created for a CTF(Capture The Flag hacking game) organised for UISGCon 11(2015) - Ukrainian InfoSec conference held by Non-Government Organisation «Ukrainian Information Security Group»UISG

This is a mobile iOS and Android multiplatform application that connects to FindMeGetMe.xyz to get information about fake accounts through the API. The application had several functions to hide the server it was connected to obfuscating its JS code.

Role:

Full-Stack developer, second Game-Master

Responsibilities:

Creating and releasing the app, adding API required for the app.

Languages:

JavaScript

Frameworks/Libs:

React Native 0.15

Other technologies:

Status:

Archived after the CTF's end.