Secure development training in CTF format

Take an attacker's view to better secure your applications. Through hands-on Capture The Flag challenges, learn to identify, exploit and fix vulnerabilities, and build lasting secure development reflexes.

RED-110 · Foundation · 1 day · Individual or team · Hands-on CTF

Why learn secure development through a CTF?

Vulnerabilities are often hard to anticipate until you have seen one exploited. This CTF course puts participants in front of deliberately vulnerable applications, systems and scenarios, so they see in practice how a flaw is found, exploited and then fixed.

Through a series of Capture The Flag challenges, each participant progresses at their own pace, hunting for "flags": proofs of success hidden in the environments provided. Each challenge turns a security concept into a hands-on experience that is immediately clear and memorable.

By taking the attacker's point of view, developers, IT and DevOps teams and security specialists learn to spot earlier the weaknesses that could be abused. This offensive approach strengthens application security reflexes and makes them easier to carry into real projects.

Challenge boardTeam 3 · 600 ptsBeginnerDiscoveryWeb100 ptsCrypto100 ptsNetwork150 ptsIntermediateGoing deeperWeb250 ptsForensic300 ptsSystem300 ptsAdvancedExpertiseReverse500 ptsPwn500 ptsForensic300 pts$ submit forensic-300 FLAG{mft-keeps-the-trace}Correct flag · Forensic 300 · Team 3: 900 ptsExplanation: a deleted file keeps its entry in theMFT until that entry is reused.

The challenges are spread across three levels, so that each participant progresses according to their experience:

Beginner
Discovery
Intermediate
Going deeper
Advanced
Expertise

What you will be able to put into practice

By the end of the course, you will be able to:

  • Identify

    security weaknesses earlier by analysing deliberately vulnerable applications and scenarios.

  • Understand

    how a vulnerability is exploited by working directly with the attack techniques and vectors used in realistic situations.

  • Strengthen

    secure development reflexes through a practical, progressive and collaborative approach, individually or in teams.

  • Apply

    what you have learned to real projects to better secure applications, IT environments and development practices.

The format in practice

Duration

1 day

Participation

Individual or team

Individual or team participation · Open access to the challenges

Format

  • Capture The Flag challenges
  • 3 progression levels

Prerequisites

  • No mandatory prerequisites
RED-110FoundationSecure development · CTFformat

Certification

Certificate of attendance issued at the end of the day

Each participant receives this digital badge in their name, level 1 of 3 in the Offensive series.

Assessment

  • Progress assessed continuously as challenges are solved and flags validated

Who it is for

  • Developers
  • IT and DevOps teams
  • Cybersecurity professionals
  • Beginner to advanced profiles

Methods

  • Hands-on challenges
  • Progression over 3 levels
  • Explanation after each flag
  • Solved individually or in teams

Materials

  • Dedicated CTF platform
  • Detailed explanations
  • Live leaderboard

Practice

  • Offensive security
  • Secure development

Turn vulnerabilities into security reflexes

Let's set up a CTF session suited to your teams, your technical environment and your participants' level, to strengthen your secure development practices for the long term.