Showing 40 open source projects for "ctf"

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  • 1
    Google CTF

    Google CTF

    Google CTF

    Google CTF is the public repository that houses most of the challenges from Google’s Capture-the-Flag competitions since 2017 and the infrastructure used to run them. It’s a learning and practice archive: competitors and educators can replay tasks across categories like pwn, reversing, crypto, web, sandboxing, and forensics. The code and binaries intentionally contain vulnerabilities—by design—so users can explore exploit chains and patching in realistic settings.
    Downloads: 4 This Week
    Last Update:
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  • 2
    HackTheBox CTF Writeups

    HackTheBox CTF Writeups

    This cheasheet is aimed at the CTF Players and Beginners

    HackTheBox CTF Writeups is a curated directory of walkthroughs for retired Hack The Box machines. It is designed to help CTF players and cybersecurity learners study complete penetration-testing scenarios in legal practice environments. Entries are organized by machine name and include the target operating system and difficulty level. The collection spans Linux, Windows, FreeBSD, Solaris, and other environments across easy through insane difficulty ratings.
    Downloads: 10 This Week
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  • 3
    Privilege-Escalation

    Privilege-Escalation

    This cheasheet is aimed at the CTF Players and Beginners

    ...Individual guides connect these concepts to vulnerable lab machines and CTF examples. This structure helps learners recognize recurring misconfigurations and understand why they create security risk. The collection is primarily focused on Linux-oriented privilege escalation and educational security practice.
    Downloads: 6 This Week
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  • 4
    CTFcrackTools

    CTFcrackTools

    China's first CTFTools framework

    The first CTF tool framework in China. China's first CTFTools framework designed to help CTFer quickly overcome the CTF problem. Use kotlin and java mixed development. This is probably the first tool framework applied to CTF in China. Built-in current mainstream password, includes but is not limited to Virginia password, Caesar password, fence password.
    Downloads: 2 This Week
    Last Update:
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  • 5
    Pwntools

    Pwntools

    CTF framework and exploit development library

    Pwntools is a CTF framework and exploit development library. Written in Python, it is designed for rapid prototyping and development, and intended to make exploit writing as simple as possible. Whether you’re using it to write exploits, or as part of another software project will dictate how you use it. Historically pwntools was used as a sort of exploit-writing DSL.
    Downloads: 15 This Week
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  • 6
    reverse-skill

    reverse-skill

    Reverse Engineering and Authorized Penetration Testing

    reverse-skill is a cybersecurity skill router for AI coding agents working on authorized reverse engineering, penetration testing, CTF, and security research tasks. It analyzes the target type and directs the agent to an appropriate methodology instead of relying on improvised commands. Its playbooks cover Android and iOS applications, native binaries, .NET, JavaScript, firmware, malware, APIs, supply chains, and other specialized scenarios. The package checks locally available tools and can bootstrap supporting scripts, MCP servers, and utilities when needed. ...
    Downloads: 9 This Week
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  • 7
    T3MP3ST

    T3MP3ST

    Autonomous red teaming platform

    ...It emphasizes reproducible benchmark claims, keyless operation, and a clear status table that separates stable capabilities from experimental or roadmap work. Its stated target areas include web apps, CTF challenges, source-code review, OSS vulnerability hunting, smart contracts, and embedded or robotics research. Because it automates offensive workflows, it must only be used on systems where the user has explicit written permission.
    Downloads: 2 This Week
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  • 8
    Exegol

    Exegol

    Fully featured and community-driven hacking environment

    Exegol is a community-driven hacking environment, powerful and yet simple enough to be used by anyone in day-to-day engagements. Exegol is the best solution to deploy powerful hacking environments securely, easily, and professionally. No more unstable, not-so-security-focused systems lacking major offensive tools. Kali Linux (and similar alternatives) are great toolboxes for learners, students, and junior pentesters. However professionals have different needs, and their context requires a...
    Downloads: 2 This Week
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  • 9
    FieldTrip

    FieldTrip

    The MATLAB toolbox for MEG, EEG and iEEG analysis

    ...The toolbox offers advanced analysis methods of MEG, EEG, and invasive electrophysiological data, such as time-frequency analysis, source reconstruction using dipoles, distributed sources and beamformers and non-parametric statistical testing. It supports the data formats of all major MEG systems (CTF, Neuromag/Elekta/Megin, BTi/4D, Yokogawa/Ricoh, FieldLine) and of most popular EEG systems, and new formats can be added easily. FieldTrip contains high-level functions that you can use to construct your own analysis protocols in MATLAB. Furthermore, it easily allows methods researchers to incorporate new methods for EEG/MEG analysis.
    Downloads: 3 This Week
    Last Update:
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  • 10
    CTFd

    CTFd

    CTFs as you need them

    CTFd is a Capture The Flag framework focusing on ease of use and customizability. It comes with everything you need to run a CTF and it's easy to customize with plugins and themes. Create your own challenges, categories, hints, and flags from the Admin Interface. Dynamic Scoring Challenges. Unlockable challenge support. Challenge plugin architecture to create your own custom challenges. Static & Regex-based flags. Custom flag plugins. Unlockable hints. File uploads to the server or an Amazon S3-compatible backend. ...
    Downloads: 2 This Week
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  • 11
    GEF

    GEF

    Modern experience for GDB with advanced debugging capabilities

    GEF is a set of commands for x86/64, ARM, MIPS, PowerPC and SPARC to assist exploit developers and reverse-engineers when using old-school GDB. It provides additional features to GDB using the Python API to assist during the process of dynamic analysis and exploit development. Application developers will also benefit from it, as GEF lifts a great part of regular GDB obscurity, avoiding repeating traditional commands or bringing out the relevant information from the debugging runtime.
    Downloads: 0 This Week
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  • 12
    Downloads: 0 This Week
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  • 13

    utkeeper99

    UTKeeper99 a linux based Unreal Tournament and local Webdirect Manager

    Unreal Tournament, Gaming, OldUnreal, Server, Tool # Features Highlights: # - First-Run Auto-Config Detection (should reject critical system paths) # - DryRun Mode for safe testing # - Recursive Archive Extraction (up to 10 levels deep) # - Smart File Collection (gathers all UT files from subdirs) # - Disk Space Validation before Backup # - Backup Management (List, Delete by age, etc.) # - Distribution of Maps to UT Server and Webserver # - Cloning Maps (you like CTF-Face? or a MH Map ? now play that as DM/TDM map) # - Name fixes (case sensitive for Linux) + chmod/chown defaults for UT/Web # - Advanced UT and Webserver Orphan Cleaning Tool # - Modular design for easy expansion/customization.
    Downloads: 1 This Week
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  • 14
    Stegcore

    Stegcore

    A cross-platform crypto-steganography toolkit

    ...Unlike basic steganography tools that hide data without encrypting it, Stegcore ensures the payload is cryptographically protected at rest. Unlike pure encryption tools, the payload isn't even visible. Designed for journalists, security researchers, red teamers, digital forensics professionals, and CTF participants.
    Downloads: 11 This Week
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  • 15
    ChaosEsqueAnthology

    ChaosEsqueAnthology

    A free 3d game for PC that does not limit the player. Fight,Build,Gain

    (NOTE: Make sure to download Volume2 aswell!: http://sourceforge.net/p/chaosesqueanthologyvolume2/ ) 200+ weapons. Build-able enter-able buildings (Like an FPS RPG but with interiors) (Multi-tool/ Utili-tool). City generation (all buildings enterable). A 2 iso (6GB) exploration of what QuakeC can do. Over 100 maps included, along with map editor and sourcecode. Fully free and opensource: code and media. A modification of Xonotic which included extended weapons, maps, vehicles,...
    Downloads: 16 This Week
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  • 16
    TheMatrixVM
    ...If you get a prompt of SSH keys being accepted, you are in a good shape to continue. 5. Perform an NMAP scan like how Trinity did to hack the grid! try all ports :) 6. Good luck and enjoy the CTF! Learning Pre-Requisites - This VM does not require exploiting a CVE, or use of MetaSploit/Commercial exploit tools. - Requires intermediary knowlege of linux as it is based on Alpine.
    Downloads: 4 This Week
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  • 17
    Guia de Cyber Security

    Guia de Cyber Security

    Get started in the field of information security

    ...The guide introduces cybersecurity as a field and highlights different career paths, such as application security, cloud security, forensics, cryptography, malware analysis, threat intelligence, and security engineering. It also includes hands-on areas such as exploitation, API security testing, penetration testing tools, hardware hacking, CTF platforms, Linux distributions, virtual machines, and bug bounty resources. Because many security resources are available in different languages, the repository also points users toward translation tools. Overall, it is a broad cybersecurity resource directory for self-study, career exploration, and practical skill building.
    Downloads: 6 This Week
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  • 18
    Vulnhub-CTF-Writeups

    Vulnhub-CTF-Writeups

    This cheasheet is aimed at CTF Players to sort Vulnhub Labs

    Vulnhub CTF Writeups is a curated collection of walkthrough references for intentionally vulnerable VulnHub virtual machines. It targets beginners and CTF players who want organized practice material for penetration-testing labs. The repository gathers Hacking Articles solutions into one large directory instead of requiring users to locate each article separately.
    Downloads: 4 This Week
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  • 19

    D2X-XL

    OpenGL port of the classic 6dof 3D shooter Descent

    D2X-XL is an OpenGL port of the classic 3D Shooter game Descent 2 for Win32, Linux and Mac OS X, containing many enhancements and bug fixes while preserving full backwards compatibility.
    Downloads: 21 This Week
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  • 20
    Sploitware

    Sploitware

    Vulnerability analytics

    Sploitware is a curated repository that maps the world of exploit development, offensive security, and binary exploitation into organized learning material. It brings together links to tutorials, tools, writeups, and CTF resources so that security learners don’t have to hunt across the internet for a coherent path. The focus is on practical exploitation skills: understanding memory corruption, reverse engineering, shellcode, privilege escalation, and platform specifics. By being a single, public list, it lowers the barrier for newcomers who want to go from “I know nothing about exploitation” to “I can follow a CTF writeup” in a guided way. ...
    Downloads: 0 This Week
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  • 21
    Outgun is a free, cross-platform 32-player capture-the-flag (CTF) 2D action game.
    Downloads: 1 This Week
    Last Update:
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  • 22
    Web Security Dojo

    Web Security Dojo

    Virtual training environment to learn web app ethical hacking.

    ...A preconfigured, stand-alone training environment ideal for classroom and conferences. No Internet required to use. Ideal for those interested in getting hands-on practice for ethical hacking, penetration testing, bug bounties, and capture the flag (CTF). A single OVA file will import into VirtualBox and VMware. There is also an Ansible script for those brave souls that want transform their stock Ubuntu into a virtual dojo. Bow to your sensei! username: dojo password: dojo
    Downloads: 55 This Week
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  • 23

    Hack Dat Kiwi

    Hack Dat Kiwi CTF

    Hack Dat Kiwi is a brand of CTF (capture the flag) cyber hacking competitions that is focused on providing real world, challenging and interesting problems to participants.
    Downloads: 0 This Week
    Last Update:
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  • 24
    Vulnerable Operating Systems

    Vulnerable Operating Systems

    deliberately vulnerable operating systems

    VulnOS are a series of deliberately vulnerable operating systems packed as virtual machines to teach Offensive IT Security and to enhance penetration testing skills. For educational purposes!
    Downloads: 1 This Week
    Last Update:
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  • 25
    nQuake2

    nQuake2

    A Quake 2 package containing everything needed to play Q2 right now!

    nQuake2 is a Quake 2 package that downloads and installs the content you need to start playing Quake 2. The mods included are Action Quake II, CTF and Eraser bot. It also includes high-resolution textures to make Quake 2 look better than ever!
    Downloads: 2 This Week
    Last Update:
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