Karl.Fail

Tag: MIT

  • Universal Radio Hacker (URH): Dive Into Wireless Protocol Hacking

    Unleashing the Power of Wireless Hacking with URH

    In the ever-evolving world of cybersecurity, wireless protocols remain one of the most fascinating frontiers. Enter Universal Radio Hacker (URH) – an all-in-one suite designed for investigating, analyzing, and attacking wireless communications. Whether you’re a seasoned pentester or a curious beginner, URH equips you with the tools to uncover what’s really going on over the airwaves.

    What Is URH and Why Should You Care?

    URH is a comprehensive application for decoding and reverse-engineering wireless protocols using Software Defined Radios (SDRs). It allows users to:

    • Demodulate radio signals with ease
    • Automatically detect modulation parameters
    • Decode even complex signal encodings like data whitening
    • Assign and identify protocol message types
    • Fuzz stateless protocols and simulate stateful attacks

    If you’re into IoT security, RF communications, or protocol hacking, URH is your new best friend.

    Real-World Use Cases

    URH has proven invaluable in a wide range of practical scenarios:

    These cases demonstrate URH’s potential to expose vulnerabilities in consumer and industrial wireless systems.

    Installation & Setup

    URH supports Windows, Linux, and macOS, and offers several installation options:

    Windows

    Download the installer and run it. If you encounter a missing DLL error, install KB2999226.

    Linux

    • Recommended: Install via pipx: pipx install urh
    • Or use your distro’s package manager (e.g., Arch, Fedora, openSUSE)
    • Don’t forget to install the necessary SDR -dev packages

    macOS

    • Use the DMG installer (macOS 13+ recommended)
    • Or install via Homebrew: brew install urh

    Docker

    An official Docker image is available on Docker Hub with native backends pre-included.

    Core Features

    • Signal Demodulation: Automatically extract digital data from radio waves
    • Modulation Analysis: Identifies the parameters used for encoding
    • Custom Decodings: Tackle advanced encodings like CC1101 whitening
    • Protocol Inference: Automatic and manual field mapping of wireless messages
    • Signal Fuzzing: Target stateless protocols with crafted transmissions
    • Stateful Simulation: Recreate communication states for complex attacks

    Getting Started Resources

    Need help diving in? Start with:

    Security Considerations

    While URH is powerful, it’s important to operate ethically and within legal boundaries. Always ensure you have permission before intercepting or manipulating wireless signals. URH relies on SDR hardware, so installing correct udev rules (on Linux) and necessary native drivers is crucial for functionality.

    Final Thoughts

    URH stands as a vital tool for researchers, hobbyists, and professionals in the cybersecurity space. Its sleek GUI, advanced capabilities, and cross-platform support make it a must-have for anyone exploring the RF spectrum. With URH, wireless protocol hacking becomes not just accessible-but exhilarating.

    Happy Hacking!

  • Hackingtool: The All-in-One Toolkit for Ethical Hackers

    Introduction

    Looking for a one-stop toolkit that covers every phase of penetration testing and ethical hacking? Look no further than Hackingtool by Z4nzu – an all-in-one hacking framework designed to run on Linux distributions like Kali, Parrot OS, and even within Docker containers. Whether you’re a beginner or a seasoned pro, Hackingtool brings together a massive array of tools under one roof, making your workflow faster, easier, and more efficient.

    Purpose and Real-World Use Cases

    The goal of Hackingtool is to consolidate a wide variety of security tools into a single interface. It’s perfect for:

    • Bug bounty hunters automating reconnaissance and scanning
    • Security researchers needing payload creation and reverse engineering tools
    • CTF participants looking for wireless and web attack capabilities
    • Red teamers needing tools for post-exploitation, forensic analysis, and more

    It’s an ethical hacker’s toolbox – all accessible from one terminal.

    Installation and Setup

    Getting started with Hackingtool is simple. Here’s how to set it up on Linux:

    1. git clone https://github.com/Z4nzu/hackingtool.git
    2. chmod -R 755 hackingtool
    3. cd hackingtool
    4. sudo bash install.sh
    5. sudo hackingtool

    Prefer containers? Hackingtool supports Docker too:

    • Build: docker build -t hackingtool .
    • Run: docker-compose up -d
    • Access: docker exec -it hackingtool bash

    Core Features and Options

    Hackingtool offers a vast set of categorized modules:

    • Information Gathering: Tools like Nmap, RED HAWK, ReconSpider
    • Wireless Attacks: Fluxion, Wifite, EvilTwin, Bluetooth honeypots
    • Web Attacks: SQLMap, NoSQLMap, XSS Con, DalFox
    • Phishing Tools: HiddenEye, ShellPhish, Evilginx2
    • Payload Generators: TheFatRat, MSFvenom Creator, Pixload
    • RATs and Reverse Engineering: Stitch, Apk2Gold, JadX
    • Forensics: Wireshark, Volatility, Bulk Extractor
    • Extra Utilities: Wordlist generators, hash crackers, web crawlers, steganography tools

    The modular design allows users to quickly pick and launch tools without switching environments.

    Security Considerations

    While Hackingtool simplifies access to many powerful tools, it’s critical to use it responsibly:

    • Run the tool as root or with sudo, especially for OS-level tasks.
    • Always operate in controlled or authorized environments like test labs or CTF challenges.
    • Be aware of potential legal implications when using offensive tools.

    Some tools require internet access or additional dependencies, which are typically handled during installation.

    Why It Stands Out

    What makes Hackingtool unique is its breadth. Instead of managing dozens of scripts and platforms, this toolkit organizes them in one unified interface. With frequent updates and contributions from the community, it evolves continuously to meet modern security needs.

    The latest v1.2.0 update added modules for RATs, steganography, web crawling, and fixed various installation issues, making it even more robust.

    Community and Contribution

    Hackingtool is open-source and welcomes contributions. If your favorite tool isn’t included or if you’ve built something worth sharing, you can contribute via pull request or provide feedback using the feedback form.

    You can also follow the developer @_Zinzu07 on Twitter for updates and community engagement.

    Conclusion

    Hackingtool is a powerhouse for anyone serious about ethical hacking. From recon to exploitation to post-exploitation and analysis, it brings the essential capabilities of a full-blown pentesting lab to your terminal. It’s a perfect fit for Linux lovers, students, professionals, and red teamers alike.

    Give it a try, contribute back, and most importantly – use it responsibly. Happy hacking!

  • Hacker101: A Free Web Security Training Platform for Aspiring Hackers

    Introduction

    Whether you’re just getting started in cybersecurity or looking to sharpen your web security skills, Hacker101 is a free, community-driven training platform designed to help you learn ethical hacking and bug bounty techniques from the ground up. Developed by the team at HackerOne, Hacker101 provides a solid foundation for anyone serious about web application security.

    Purpose and Real-World Use Cases

    Hacker101 is perfect for:

    • Aspiring bug bounty hunters looking to land their first report or improve their skills.
    • Web developers who want to secure their applications and understand how attackers think.
    • Security professionals seeking structured, self-paced training material to stay sharp.

    The platform includes video lessons, writeups, CTF-style challenges, and labs that simulate real-world vulnerabilities found in web applications.

    Installation and Setup

    If you’d like to run the Hacker101 site locally or contribute to its content, follow these steps:

    Prerequisites:

    • Ruby – recommended to install via rbenv
    • Bundler – install with: gem install bundler

    Steps:

    1. Clone the repository:
      git clone https://github.com/Hacker0x01/hacker101.git
    2. Navigate to the project directory and install dependencies:
      bundle install
    3. Start the local server:
      bundle exec jekyll serve
    4. Visit http://localhost:4000 in your browser.

    Core Features and Structure

    Hacker101 offers:

    • Video lessons that cover topics like XSS, SQLi, authentication bypasses, and more.
    • Capture the Flag (CTF) challenges to test and apply your knowledge.
    • Writeups from the community and HackerOne staff to deepen your understanding of real-world bugs.
    • Open-source access so you can contribute new lessons or fix existing ones.

    It’s a complete package whether you’re preparing for bug bounty programs or just learning to secure your apps.

    Security Considerations

    Since the platform is educational and does not involve exploiting live systems, it’s perfectly safe to use in any environment. If you’re running the site locally, make sure:

    • You don’t expose it to the internet unintentionally.
    • You keep Ruby and dependencies up-to-date to avoid local vulnerabilities.

    Why Hacker101?

    Hacker101 stands out by being:

    • Beginner-friendly with clear, step-by-step lessons.
    • Accessible through its free and open-source content.
    • Practical with exercises that reflect real bug bounty scenarios.

    Backed by HackerOne, it also gives you the opportunity to practice with CTFs and potentially earn invites to private programs.

    Get Involved

    You can contribute to Hacker101 by submitting pull requests, fixing issues, or even creating new lessons. Community collaboration is encouraged and welcomed through GitHub.

    Conclusion

    Hacker101 is more than a course-it’s a stepping stone into the professional world of ethical hacking and web security. If you’re ready to learn how the internet can be broken (and how to fix it), this is your invitation to dive in.

    Start learning at https://www.hacker101.com.

  • Master Reverse Engineering with this Free, All-in-One Assembly Course

    Unlock the Power of Reverse Engineering

    If you’re fascinated by the inner workings of software, malware analysis, or just want to level up your cybersecurity game, the Reverse Engineering repository by mytechnotalent is your new best friend. This free and comprehensive resource covers a wide array of architectures including x86, x64, 32-bit/64-bit ARM, 8-bit AVR, and 32-bit RISC-V. It’s a goldmine for anyone passionate about diving deep into the low-level world of software and systems hacking.

    Who Is This For?

    This tool is perfect for:

    • Beginners eager to learn Assembly and low-level hacking
    • CTF players and security researchers looking to expand their toolkit
    • Advanced users wanting a consolidated resource for multiple architectures
    • Anyone pursuing a career in malware analysis, reverse engineering, or embedded systems

    How to Get Started

    Getting started is super easy. There’s no complex setup-just head to the official ebook site or download the PDF version and start reading. No registration, no paywalls-completely open and free!

    What’s Inside?

    The project includes an immense catalog of lessons and challenges. Here’s what you can expect:

    🔥 x86 Course (40+ Lessons)

    • Assembly basics and malware analysis
    • Memory management: stack, heap, registers
    • Binary and hexadecimal systems
    • Debugger deep dives using GDB
    • Hands-on hacking exercises

    ⚡ ARM-32 & ARM-64 Courses

    • Complete architectural breakdown
    • Hands-on programming, debugging, and hacking examples
    • Real projects for Raspberry Pi

    💻 x64 Course

    • Advanced concepts like boot sector analysis and calling conventions
    • Use of C++ alongside assembly for practical reverse engineering

    🔍 Special Topics

    • Neural network hacking
    • Reverse Engineering GPT
    • Windows API hacking
    • IoT firmware analysis

    Key Features

    • Multi-Architecture Coverage: Learn x86, x64, ARM (32/64), AVR, RISC-V
    • CTF Challenges: Sharpen your skills with real-world Capture The Flag exercises
    • Neural Network & AI Hacking: Dive into modern attack surfaces
    • Project-Based Learning: Apply your knowledge to hands-on embedded and OS-level challenges
    • Absolutely Free: Open-source and community-driven

    Security Considerations

    Always use caution when analyzing or running malware samples or low-level code, especially on production systems. A virtual machine or sandbox environment is highly recommended. While the course content is safe, some exercises involve live debugging and binary manipulation that can affect system stability if done improperly.

    Technical Terms Explained

    • Assembly Language: A low-level programming language that interacts directly with a computer’s hardware.
    • Reverse Engineering: The process of analyzing software to understand its structure, function, and operation.
    • GDB: The GNU Debugger, a tool to debug programs written in C, C++, and Assembly.
    • Registers: Small storage locations in the CPU used to quickly access data and instructions.

    Join the Community

    Need support or want to geek out with others? Join the DC540 Discord server where enthusiasts and professionals gather to share tips, tricks, and feedback.

    Final Thoughts

    The Reverse Engineering repo isn’t just a course-it’s a movement. With over 12,000 stars on GitHub, it’s become a go-to reference for cybersecurity professionals and hobbyists alike. Whether you want to understand malware, tweak embedded systems, or just become a better hacker, this resource has something powerful to offer.

    Don’t just learn hacking-understand how computers think.

    ➡️ Start learning now: GitHub Repository

  • OWASP Juice Shop: The Most Broken Secure App You’ll Ever Love

    Welcome to OWASP Juice Shop: The Buggiest Secure App Around

    Meet OWASP Juice Shop – the most modern and sophisticated intentionally insecure web application ever made. Designed for training, awareness, CTFs, and tool testing, Juice Shop is a security testing playground disguised as an online store. With vulnerabilities from the entire OWASP Top Ten and more, this app is your one-stop-shop for learning about web application security by doing.

    Why Juice Shop Is a Must-Have for Security Learners

    Whether you’re a student, ethical hacker, developer, or trainer, Juice Shop offers realistic hacking scenarios that mirror issues in real-world applications. You can:

    • Practice exploiting XSS, SQLi, CSRF, and many more vulnerabilities
    • Host Capture the Flag events with built-in scoring and challenges
    • Use it to test security scanners and automation tools
    • Teach secure coding through interactive, hands-on examples

    Installation & Setup

    Juice Shop runs virtually anywhere! Choose the method that fits your workflow best:

    1. From Source

    • Install Node.js (v18.x to v22.x recommended)
    • Clone the repo: git clone https://github.com/juice-shop/juice-shop.git --depth 1
    • cd juice-shop
    • npm install
    • npm start

    2. Packaged Distributions

    • Download the latest release for your platform
    • Unzip and run npm start

    3. Docker

    • Install Docker
    • docker pull bkimminich/juice-shop
    • docker run --rm -p 127.0.0.1:3000:3000 bkimminich/juice-shop

    4. Vagrant

    • Install Vagrant and VirtualBox
    • git clone https://github.com/juice-shop/juice-shop.git
    • cd vagrant && vagrant up

    Core Features

    • OWASP Top 10 Coverage: Every major web vulnerability is here
    • Gamified Learning: Complete challenges and track your score
    • CTF-Ready: Easily host security competitions with built-in support
    • Multiple Deployments: Supports Docker, Node.js, Vagrant, and cloud platforms
    • Custom Branding: Make it your own with rebranding support

    Security Concepts in Action

    OWASP Juice Shop isn’t just about theory. You’ll get to practice:

    • Injection attacks (SQL, NoSQL)
    • Cross-Site Scripting (XSS)
    • Broken authentication and access control
    • Security misconfigurations and more

    Each vulnerability is paired with a challenge – many with hints and full walkthroughs in the official companion guide.

    Support & Community

    Stuck? Check out the troubleshooting guide or hop on the Gitter Chat. Contributions, translations, and improvements are always welcome.

    Security Considerations

    Juice Shop is intentionally vulnerable. Do not deploy it on the public internet without proper containment (e.g., firewalls or VMs). Use it responsibly for ethical hacking and educational purposes only.

    Final Thoughts

    OWASP Juice Shop transforms the process of learning application security from boring lectures into an exciting, hands-on experience. With broad vulnerability coverage, multiple deployment options, and strong community support, it’s the ideal sandbox for anyone serious about web security.

    Ready to challenge yourself? Then Juice Shop is waiting.

  • H4cker: A Curated Treasure Trove for Cybersecurity Learning and Practice

    Introduction

    If you’re on a journey to master cybersecurity, whether in offensive tactics, digital forensics, or AI-powered threat detection, H4cker by Omar Santos is a goldmine you need to explore. This GitHub repository, also known as HackerRepo.org, brings together thousands of curated cybersecurity resources, scripts, tools, and references designed to support both red and blue team professionals.

    Purpose and Real-World Use Cases

    H4cker is more than a resource dump-it’s a carefully organized and frequently updated knowledge base that complements several books, online courses, and live training developed by security expert Omar Santos. Here’s how you can benefit from it:

    • Ethical hackers: Learn to build secure labs, perform exploit development, and dive into bug bounties.
    • Malware analysts: Explore reverse engineering and malware analysis techniques.
    • Threat hunters: Enhance your skills in intelligence gathering and threat detection.
    • DFIR professionals: Find tools and tactics for incident response and forensic analysis.
    • AI security researchers: Discover the intersection of artificial intelligence and cybersecurity, including adversarial ML and robust model design.

    Installation and Setup

    No complex installation needed! To get started:

    1. Visit the repository: github.com/The-Art-of-Hacking/h4cker
    2. Clone the repository:
      git clone https://github.com/The-Art-of-Hacking/h4cker.git
    3. Navigate through directories based on topic categories such as malware, threat hunting, AI, etc.
    4. Use the material as a supplement to Omar Santos’ books or courses for deeper context.

    Core Features

    The H4cker repo includes over 10,000 hand-picked references and covers a broad range of cybersecurity disciplines:

    • Offensive Security: Includes pentesting scripts, exploit samples, and lab setup guides.
    • Defensive Security: DFIR frameworks, forensic tooling, and blue team tactics.
    • Threat Intelligence: Tools for tracking threat actors, IOC repositories, and hunting guides.
    • Reverse Engineering: Walkthroughs and resources for dissecting binary and malware code.
    • AI & ML Security: Papers, code, and tools for understanding and securing AI models.

    Each section is structured to allow self-guided exploration, with linked references for in-depth learning.

    Security Considerations

    While the repository itself does not include executable code or malware, many of the scripts and tools it references are designed for ethical testing environments. Always:

    • Use tools in controlled labs or sandbox environments.
    • Review and verify the source before executing any downloaded scripts.
    • Follow your organization’s guidelines and legal standards for ethical hacking and security testing.

    Why This Repository Stands Out

    Unlike many scattered resource lists, H4cker stands out through its curation and educational focus. It’s structured for learners who want to grow their skills across various cybersecurity domains-without getting lost in random links or unmaintained projects. Plus, it’s backed by one of the industry’s respected educators and authors, Omar Santos.

    Get Involved

    Have a great resource to share? H4cker is open for contributions. You can submit additions by following the contribution guidelines. Help grow this knowledge base for the benefit of the wider security community.

    Conclusion

    H4cker isn’t just a GitHub repository-it’s a map for navigating the vast and complex world of cybersecurity. Whether you’re just starting out or are deep into a specialized field like AI security or threat hunting, this resource-rich platform will support your path to mastery.

    Explore it. Use it. Contribute to it. And most of all-keep hacking, ethically.

  • RustScan: The Lightning-Fast Port Scanner You’ve Been Waiting For

    Purpose and Real-World Use Cases

    RustScan is a modern, high-speed port scanner designed to revolutionize the way cybersecurity professionals perform network reconnaissance. Built in Rust, it combines rapid scanning capability with extensibility, adaptive learning, and accessibility. Whether you’re a penetration tester, red teamer, or network admin, RustScan helps you quickly identify open ports and feed that data into tools like Nmap or your custom scripts.

    Installation and Setup

    Installing RustScan is straightforward and can be done via popular package managers or from source. Here are some common methods:

    • Homebrew (macOS/Linux): brew install rustscan
    • Arch Linux: yay -S rustscan
    • Rust/Cargo: cargo install rustscan
    • Docker: Use the official Docker image for cross-platform use

    For full installation instructions, visit the official installation guide.

    Core Features and Example Commands

    RustScan stands out thanks to its blazing speed, smart design, and scripting support:

    • Scans all 65,535 ports in about 3 seconds
    • Adaptive Learning: Learns from your usage to fine-tune future scans
    • Scripting Engine: Supports Python, Lua, and Shell for custom workflows
    • Automated Piping: Sends scan results directly to Nmap or your script
    • IPv6, CIDR input, and file-based scans supported
    • Accessibility: Designed with inclusivity in mind, featuring accessibility-first CI tests

    Example usage:

    • rustscan -a 192.168.0.1 – Basic scan
    • rustscan -a target.com --ulimit 5000 -- -sC -sV – Piped into Nmap

    Security Considerations and Dependencies

    RustScan is open-source and safe to use, but as with any scanning tool, it should be operated ethically and legally. Make sure to:

    • Only scan systems you have permission to test
    • Review and verify scripts before execution
    • Stay updated with releases to benefit from security patches and performance improvements

    Why RustScan?

    RustScan offers a perfect balance of performance, flexibility, and accessibility. It’s faster than traditional scanners and offers out-of-the-box integration with tools like Nmap. Its scripting capabilities allow professionals to tailor scans to specific environments or testing goals. Plus, the adaptive features ensure it gets smarter the more you use it.

    Conclusion

    If you’re looking for a tool that speeds up port scanning without sacrificing accuracy or flexibility, RustScan is the answer. Its Rust-based architecture ensures performance, while the community-driven development guarantees reliability and innovation. Try it today and take your reconnaissance game to the next level.

  • Ciphey: The AI-Powered Automated Decryption Tool Every Hacker Should Know

    Introduction

    If you’ve ever stumbled upon a string of encrypted or encoded text and thought, “What the heck is this?”, then Ciphey is about to become your favorite cybersecurity companion. Created by Bee and supported by a passionate community, Ciphey is a fully automated decryption, decoding, and cracking tool powered by artificial intelligence and natural language processing. And the best part? You don’t need to know what the encryption is – Ciphey figures it out for you!

    Purpose and Real-World Use Cases

    Ciphey is built for speed, intelligence, and accessibility. Whether you’re playing CTFs, analyzing suspicious payloads, or just curious about encrypted content, Ciphey helps you by:

    • Automatically detecting and decoding unknown encrypted inputs
    • Supporting over 50 cipher types and hashes, including Base64, Caesar, Vigenère, XOR, and Morse
    • Providing quick solutions without requiring deep cryptography knowledge
    • Serving as a smart pre-analysis tool in digital forensics or penetration testing

    Installation and Setup

    Installing Ciphey is straightforward across major platforms:

    • Python:
      python3 -m pip install ciphey --upgrade
    • Docker:
      docker run -it --rm remnux/ciphey
    • Homebrew:
      brew install ciphey
    • MacPorts:
      sudo port install ciphey

    For full installation instructions and platform-specific help, check the official guide.

    Core Features and Commands

    Ciphey stands out due to its AI-based logic and blazing speed. Key features include:

    • AI-Powered Cipher Detection: Uses AuSearch to infer the encryption type
    • Natural Language Processing: Smart recognition of when text becomes readable plaintext
    • Multi-Language Support: Currently supports English and German
    • Support for Hashes: Something many competitors don’t offer
    • Speed: Most decryptions take less than 3 seconds

    Example usage:

    • ciphey -t "EncryptedInput" – standard usage
    • ciphey -f file.txt – decrypt contents of a file
    • ciphey -t "Input" -q – quiet mode without progress or noise

    Why Ciphey Beats the Competition

    Compared to tools like CyberChef or Katana, Ciphey offers several advantages:

    • No need to manually configure decoding steps
    • Faster and more accurate at determining encryption methods
    • Supports hashes and encryption formats that others miss
    • Built with performance in mind using a C++ core

    Real-world tests show Ciphey decrypts 42-layer Base64 strings in under 2 seconds, while CyberChef requires user setup and runs much slower-or crashes on large files!

    Security Considerations

    Ciphey is designed to be safe for educational and CTF use. However:

    • Always use it in a secure, isolated environment when analyzing potentially malicious content
    • Be cautious of decoded outputs-review carefully before executing or sharing

    Community and Contributions

    Ciphey is proudly open-source under the MIT license. Contributions are welcomed and well-documented. Whether you’re adding new ciphers, fixing bugs, or improving documentation, there’s room for everyone. Join the vibrant community on Discord or explore the contribution guide.

    Conclusion

    Ciphey is a brilliant example of how automation, AI, and smart design can make cybersecurity tools more accessible and powerful. Whether you’re a beginner trying to understand your first CTF challenge or a seasoned analyst working on encoded threat intel, Ciphey can save you time and headaches. Install it, run it, and let Ciphey handle the mystery of “what kind of encryption is this?”

    Fast, smart, and made by hackers for hackers – Ciphey is a tool you’ll want in your arsenal.

  • PayloadsAllTheThings: Your Ultimate Web Security Payload Arsenal

    Introduction

    If you’re diving into web application security testing, PayloadsAllTheThings is a resource you can’t afford to ignore. Maintained by the security community and packed with practical examples, this GitHub repository is a curated list of payloads, techniques, and bypasses to help penetration testers, bug bounty hunters, and security researchers enhance their web application testing game.

    Purpose and Real-World Use Cases

    The goal of PayloadsAllTheThings is simple: provide testers with ready-to-use payloads and strategies for finding and exploiting vulnerabilities in web applications. Whether you’re:

    • Testing for common web vulnerabilities like XSS, SQLi, SSTI, or CSRF
    • Creating effective Burp Suite Intruder wordlists
    • Learning how to bypass WAFs and other security mechanisms
    • Practicing for CTFs or real-world bug bounty programs

    PayloadsAllTheThings delivers a practical, field-tested arsenal to accelerate your efforts.

    Installation and Setup

    No special installation is required to use PayloadsAllTheThings. To get started:

    1. Visit the GitHub repository.
    2. Clone it locally with:
      git clone https://github.com/swisskyrepo/PayloadsAllTheThings.git
    3. Explore folders organized by vulnerability type (e.g., XSS, XXE, SQLi).
    4. Alternatively, browse the web version for easy navigation.

    Core Features and Examples

    Each vulnerability folder in the repository includes:

    • README.md: Clear explanations of the vulnerability and exploitation methods.
    • Payloads: A comprehensive set of working payloads tailored for different contexts.
    • Intruder Files: Pre-built files for Burp Suite’s Intruder tool.
    • Images: Visual aids to better understand exploitation.
    • Reference Files: Scripts or configs used in demonstrations.

    For example, in the XSS directory, you’ll find:

    • Reflected and stored XSS payloads
    • Context-specific payloads (e.g., HTML, JS, URL-based)
    • Bypasses for input filters and WAFs

    This structured approach makes it easy to learn and apply effective techniques quickly.

    Security Considerations and Dependencies

    While PayloadsAllTheThings is a knowledge base, not an executable tool, it’s important to use it responsibly:

    • Always test in legal and controlled environments like CTF labs or authorized bug bounty programs.
    • Review the README of each vulnerability folder to understand impact and safe usage.
    • Payloads may trigger security alerts-use virtual machines or isolated sandboxes for testing.

    No programming dependencies are required to explore the repo, but tools like Burp Suite or a browser with developer tools are recommended for practical testing.

    Educational and Community Value

    This repository goes beyond payloads. It also links to:

    Get Involved

    One of the best parts of PayloadsAllTheThings is its openness to contributions. If you’ve got a payload, bypass, or technique that’s worked for you, submit a pull request. The project thrives thanks to community involvement, and the maintainers are happy to see new additions.

    Want to support the project? You can also contribute via GitHub Sponsors or buy the maintainer a beer 🍻 IRL.

    Conclusion

    PayloadsAllTheThings is not just a repository; it’s a living knowledge base that reflects the collective experience of the web security community. Whether you’re just starting out or already a seasoned penetration tester, this project has something valuable for you. Dive in, explore, contribute-and most of all, use it ethically.

    Happy hacking!

  • Subfinder: Fast, Passive Subdomain Enumeration for Bug Bounty and Pentesting

    Discover Subdomains the Smart Way with Subfinder

    Whether you’re into bug bounty hunting, penetration testing, or just love exploring internet surface area, Subfinder by ProjectDiscovery is a must-have tool in your cybersecurity toolkit. This open-source tool specializes in passive subdomain enumeration, making it ideal for stealthy and efficient reconnaissance.

    Purpose and Use Cases

    Subfinder is designed to find valid subdomains of target domains using passive online sources. This means it doesn’t send direct queries to the target infrastructure, making it stealthy and low-risk for detection. It’s perfect for:

    • Bug bounty hunters identifying attack surfaces
    • Penetration testers performing reconnaissance
    • Security analysts mapping domain assets
    • Red teamers staying under the radar

    Installation and Setup

    Installing Subfinder is straightforward. Make sure you have Go 1.21 or later installed, then run:

    go install -v github.com/projectdiscovery/subfinder/v2/cmd/subfinder@latest

    After installation, you can run Subfinder directly. However, to maximize its power, some passive data sources require API keys. Learn more about setting up provider configurations here: Post-Install Configuration.

    Core Features

    • Blazing fast performance with optimized modules
    • Curated passive sources like crt.sh and GitHub for rich subdomain data
    • Multiple output formats: JSON, text files, standard output
    • Wildcard and DNS resolution support for filtering noise
    • STDIN/STDOUT compatibility for smooth automation and scripting
    • Recursive subdomain support for deeper discovery

    Example Commands

    Run Subfinder on a single domain:

    subfinder -d example.com

    Scan a list of domains:

    subfinder -dL domains.txt

    Use all sources (slow but comprehensive):

    subfinder -d example.com -all

    Exclude noisy or unreliable sources:

    subfinder -d example.com -es alienvault,zoomeyeapi

    Output results to a file:

    subfinder -d example.com -o results.txt

    Security Considerations

    Since Subfinder performs only passive reconnaissance, it’s inherently safe and doesn’t alert targets. However, be cautious when integrating it with active tools or APIs that may log access or trigger alerts.

    Technical Terms Explained

    • Passive Enumeration: Gathering data from third-party sources without direct interaction with the target system.
    • Wildcard Domains: DNS records that match multiple subdomains; filtering these reduces false positives.
    • Resolvers: DNS servers used to resolve domain names into IP addresses, used in validation steps.
    • STDIN/STDOUT: Standard input/output – useful for chaining Subfinder with other tools in shell pipelines.

    Library Use for Developers

    Subfinder can also be integrated into Go applications as a library. Minimal examples of SDK usage are available in the Subfinder GitHub examples directory.

    Join the Community

    Connect with like-minded hackers and researchers on the ProjectDiscovery Discord to share tips, get help, and stay updated.

    Conclusion

    Subfinder is a lightweight, high-speed subdomain enumerator that fits seamlessly into any recon workflow. Built for passive recon, it respects API limits, stays stealthy, and delivers results that matter. If you’re serious about asset discovery and mapping attack surfaces, Subfinder should be one of your go-to tools.

    Learn more and download it here: Subfinder on GitHub