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Eruditus - CTF helper bot

Discord Slash Commands GitHub Workflow Status pre-commit


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Eruditus - CTF helper bot

About

Eruditus is a Discord CTF helper bot built with Python, it was initially designed to be used internally within the CyberErudites CTF team in order to make team work as efficient as possible.
The bot implements a bunch of useful features and uses Discord's Slash commands to make its usage as intuitive as possible.

Features

Core functionalities

  • Manage channels and their permissions
  • Create Discord scheduled events for upocoming CTF competitions
  • Track CTFs progress
  • Track members' participation in challenges
  • Announcements upon solving a challenge
  • Flag submission from within the Discord guild

and more.

Miscellaneous

  • Provides a utility to lookup system calls from a specific architecture
  • Provides a utility for basic encoding schemes
  • Provides a utility for classic ciphers

Supported platforms

As you already read this bot can interact with the CTF platforms, meaning that you can:

  • Submit your flags within the bot
  • Observe the leaderboard
  • Automatically parse challenges from the platform
  • Automatically create team accounts on the platform (or use already existing ones)
  • And many more

Currently, Eruditus supports these platforms:

  • CTFd
  • rCTF

You can check out our abstract interfaces if you wish to add support for a new platform

Usage

Here's a list of the currently supported commands:

/help                                                (Show help about the bot usage)
/search                                              (Search for a topic in the CTF write-ups index)
/request                                             (Request a new feature from the developer)
/report                                              (Send a bug report to the developer)
/intro                                               (Show bot instructions for newcomers)

/ctf createctf                                       (Create a new CTF)
/ctf renamectf                                       (Rename a CTF)
/ctf archivectf                                      (Archive a CTF's channels)
/ctf deletectf                                       (Delete a CTF as well as its channels)
/ctf setprivacy                                      (Toggle CTF privacy between public and private)
/ctf join                                            (Join a specific CTF channels)
/ctf leave                                           (Leave a CTF)
/ctf addcreds                                        (Add credentials for the current CTF)
/ctf showcreds                                       (Show credentials of the current CTF)
/ctf status                                          (Show CTF(s) status)
/ctf workon                                          (Access the private channel associated to the challenge)
/ctf unworkon                                        (Leave the challenge channel)
/ctf solve                                           (Mark a challenge as solved)
/ctf unsolve                                         (Mark a challenge as not solved)
/ctf createchallenge                                 (Create a new challenge)
/ctf renamechallenge                                 (Rename a challenge)
/ctf deletechallenge                                 (Delete a challenge)
/ctf pull                                            (Pull unsolved challenges from the platform)
/ctf submit                                          (Submit a flag to the platform)
/ctf remaining                                       (Show remaining time for the CTF)
/ctf register                                        (Register a team account in the platform)

/syscalls                                            (Show information for a specific syscall)

/ctftime upcoming                                    (Show upcoming CTF competitions)
/ctftime current                                     (Show ongoing CTF competitions)
/ctftime top                                         (Show leaderboard for a specific year)
/ctftime pull                                        (Create events starting in less than a week)
/ctftime setchannel                                  (Set the text channel where CTF reminders will be sent)

/cipher caesar                                       (Caesar cipher)
/cipher rot13                                        (Rot13 cipher)
/cipher atbash                                       (Atbash cipher)

/encoding base64                                     (Base64 encoding/decoding)
/encoding base32                                     (Base32 encoding/decoding)
/encoding binary                                     (Binary encoding/decoding)
/encoding hex                                        (Hex encoding/decoding)
/encoding url                                        (URL encoding/decoding)

Installation

  1. Go to the Discord Developer Portal.
  2. Create a new application.
  3. Go to the Bot pane and add a bot for your application.
  4. Enable Server Members Intent and Message Content Intent under Privileged Gateway Intents.
  5. Put your configuration to the eruditus/.env file by using the .env.example template.
  6. Deploy the bot using docker-compose up -d --build.
  7. Go to the OAuth2 URL Generator pane, tick bot and applications.commands under the Scopes section, tick Administrator under the Bot Permissions section and copy the generated link.
  8. Invite your bot to the guild using the generated link.
  9. Enjoy.

Contribution Guidelines

Please consider reading our Contribution Guidelines before making a contribution.

Contributors

Credits

This work was inspired from these amazing projects:

License

Distributed under the MIT License. See LICENSE for more information.