Showing 42 open source projects for "patterns"

View related business solutions
  • Earn up to 16% annual interest with Nexo. Icon
    Earn up to 16% annual interest with Nexo.

    Access competitive interest rates on your digital assets.

    Generate interest, borrow against your crypto, and trade a range of cryptocurrencies — all in one platform. Geographic restrictions, eligibility, and terms apply.
    Get started with Nexo.
  • $300 in Free Credit Towards Top Cloud Services Icon
    $300 in Free Credit Towards Top Cloud Services

    Build VMs, containers, AI, databases, storage—all in one place.

    Start your project in minutes. After credits run out, 20+ products include free monthly usage. Only pay when you're ready to scale.
    Get Started
  • 1
    pyWhat

    pyWhat

    Identify emails, IP addresses, and more

    ...Given inputs such as hex strings, URLs, email addresses, IP addresses, credit card numbers, cryptocurrency wallets, or entire .pcap capture files, it scans for structured patterns and tells you what it finds. The tool is recursive: it can traverse files and directories to extract meaningful entities, which is useful when analyzing malware samples, network captures, or code repositories at scale. It offers powerful filters called “tags” and distributions that let you narrow results to specific categories like bug bounties, cryptocurrencies, or AWS-related artifacts. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Phishing Catcher

    Phishing Catcher

    Real-time phishing domain detection via Certificate Transparency logs

    ...Each certificate often contains one or more domain names, which the tool analyzes to determine whether they resemble suspicious or phishing-related domains. phishing_catcher applies a configurable scoring mechanism that assigns numeric values to certain keywords, patterns, or top-level domains found within certificate domain names. When a domain’s score exceeds predefined thresholds, it is flagged as potentially malicious and reported accordingly. It operates continuously, processing certificate updates as they arrive and displaying or logging domains that appear suspicious. This approach allows analysts, researchers, and security teams to identify phishing infrastructure early.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 3
    Naxsi

    Naxsi

    Open-source, high performance, low rules maintenance WAF for NGINX

    Technically, it is a third-party Nginx module, available as a package for many UNIX-like platforms. This module, by default, reads a small subset of simple (and readable) rules containing 99% of known patterns involved in website vulnerabilities. For example, <, | or drop are not supposed to be part of a URI. Being very simple, those patterns may match legitimate queries, it is Naxsi's administrator duty to add specific rules that will whitelist legitimate behaviors. The administrator can either add whitelists manually by analyzing nginx's error log, or (recommended) start the project with an intensive auto-learning phase that will automatically generate whitelisting rules regarding a website's behavior. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Hikari

    Hikari

    LLVM Obfuscator

    ...Designing an Obfuscator is hard, and keeping the source open definitely leaks the pattern to crackers which could potentially make the crackers' life easier if they have the right skillset. While every reasonable attempt has been made in Hikari to reduce such patterns from appearing, however, with overkill weapons like symbolic execution, binary obfuscation can still be defeated much easier, even so-called VM-based obfuscation. DOI 10.1145/2991079.2991114 explained this in great detail. I would implement a few anti-SE mechanisms in the future in an attempt to cause (even) more trouble to attackers, though.
    Downloads: 1 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 5
    DNSGen

    DNSGen

    Intelligent DNS permutation tool for subdomain discovery

    ...These generated permutations help identify hidden or unlisted services that may not appear in standard DNS queries or public records. DNSGen applies multiple permutation techniques to create realistic domain combinations based on modern infrastructure naming patterns, including cloud environments, DevOps tools, and microservice architectures. It can also extract meaningful keywords from existing domain names and incorporate them into newly generated permutations. The resulting domain list can be further processed by DNS resolution tools such as MassDNS to determine which generated domains actually exist.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    BlockCheck

    BlockCheck

    Russian ISP blocking type checker

    ...The tool was designed for a specific network environment and is explicitly not useful outside Russia. It runs tests that help distinguish different blocking methods, such as DNS manipulation, IP blocking, HTTP blocking, TCP reset behavior, and deeper filtering patterns. The repository is now archived and marked as not currently working, so it should be treated as a historical and diagnostic reference rather than a maintained utility. Its value is strongest for people studying network censorship, ISP filtering behavior, and the technical mechanics of access restriction. Because test results could be affected by circumvention tools, the project warns users not to run it while bypass systems are enabled.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Firing Range

    Firing Range

    Firing Range is a test bed for web application security scanners

    Firing Range is an intentionally vulnerable web application designed to evaluate the real-world effectiveness of web security scanners and training exercises. Deployed as a cloud-friendly app, it aggregates dozens of vulnerability patterns in repeatable, labeled routes so tools can be benchmarked on coverage and noise. The project doesn’t just include simple XSS forms; it spans variants such as DOM-based issues, context-sensitive sinks, template mishandling, CSRF, open redirects, and mixed content problems. Each scenario is crafted to reflect how bugs appear in production—behind frameworks, in odd encodings, or across redirects—so scanners must demonstrate accurate crawling and context understanding. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Gitrob

    Gitrob

    Scans GitHub repositories for potentially sensitive files

    Gitrob is an open source reconnaissance tool designed to identify potentially sensitive files that have been committed to public GitHub repositories. It helps security professionals, researchers, and organizations detect accidental data exposure by scanning repositories associated with specific GitHub users or organizations. The tool works by cloning repositories and analyzing their commit history to search for files that match predefined signatures of sensitive data. These signatures are...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    Web Security Basics

    Web Security Basics

    Web security concepts

    ...The repository focuses on real-world security mechanisms and vulnerabilities, explaining protocols like SSL/TLS for encrypted communications, the principles behind CORS (Cross-Origin Resource Sharing), and widely exploited attack categories such as cross-site scripting (XSS) and cross-site request forgery (CSRF). It also covers token-based authentication patterns like access and refresh tokens, helping developers see how modern web applications attempt to balance security with usability. Rather than providing executable code or automated tools, the project emphasizes conceptual understanding and the reasoning behind why certain defenses matter in web architecture.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Forever Free Full-Stack Observability | Grafana Cloud Icon
    Forever Free Full-Stack Observability | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
    Create free account
  • 10
    Google Authenticator OpenSource

    Google Authenticator OpenSource

    Open source version of Google Authenticator (except the Android app)

    Google Authenticator is the open-source counterpart of Google’s one-time passcode apps, implementing industry-standard OATH algorithms such as TOTP (time-based) and HOTP (counter-based) for two-factor authentication. The repository historically hosts code for mobile platforms like iOS and BlackBerry, demonstrating how to generate numeric codes locally without needing network access. Its core purpose is to help services and users add a second factor that’s simple to deploy yet resistant to...
    Downloads: 4 This Week
    Last Update:
    See Project
  • 11

    ANNFiD

    A forensic file identification tool using neural networks

    Just carved a bunch of bytes and have no idea what they could be? Maybe ANNFiD can help. ANNFiD uses neural network to identify byte patterns. It can be trained and has a GUI to help in the process. The tool is still on a very early stage, but could improve exponentially with the help of the developer community
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    FroZenLight connects simple line art and mathematics. The source of light can be positioned so that either symmetric reflection patterns or secret messages (Cryptography) are created. Example light patterns and math exercises for education are provided.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    FAB DNS Snooper
    This project focuses on a tool development, FAB DNS Snooper, which allows extract information from the company's DNS cache, to get the technological and social behavior patterns of any Domain Name System. DNS Cache Snooping is used technique.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    A simple console program to battle fake naming and name flooding in p2p networks. Connects to a DirectConnect hub (adc and nmdc protocols supported) and scans it for known fake patterns. Also can parse hash indexes of StrongDC and FlylinkDC clients.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    This tool will anonymize images by destroying the Photo Response Non Uniformity (PRNU) pattern. It can also remove or forge the PRNU patterns, without having a (negative) impact on the quality.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    This is a simple app, created around an original sudoku solver based only on heuristics, not brute force. It's coded in Java/SWT(GUI toolkit). It's an example of MVC and of Visitor, Observer, Strategy, Abstract Factory, Singleton Design Patterns.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    SNames is a threaded java dns scanner. It uses patterns to provide good bruteforce strength when trying to resolve hostnames.
    Downloads: 0 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB