Skip to content


Switch branches/tags

Name already in use

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?

Latest commit


Git stats


Failed to load latest commit information.
Latest commit message
Commit time

PHDays CTF 2017

PHDays CTF2017 is an online international challenge in the information security. Developed by Hackerdom team for PHDays VII forum.

The contest is driven by classic rules (Attack-Defense CTF) Each team is given a set of vulnerable services. Organizers regulary fill services with private information — the flags. The goal of each team is to find vulnerabilities, fix them in their services and exploit them in order to get flags from other teams.

PHDays CTF 2017 was held on May 12, 2017.

This repository contains:

  • source of all services in folder services/
  • checkers for checksystem in folder checkers/
  • exploits for all services in folder sploits/
  • writeups with vulnerabilities and exploitation description for all services in folder writeups/

This CTF is bring to you by these amazing guys:

  • Alexander Bersenev aka bay, author of service coffeepot and network master
  • Andrew Gein aka andgein, author of service fridge
  • Andrew Hozov aka and, author of service tv and checksystem master
  • Artem Zinenko aka art, author of service thermometer and our teamleader
  • Dmitry Simonov aka dimmo, author of service doorlock
  • Viktor Dvoretsky aka dqkrait, author of service doorlock

If you have any question write us to email

© 2017 HackerDom