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The Top 9,036 Security Open Source Projects on Github

Categories > Security > Security
The Book Of Secret Knowledge ⭐ 56,303
A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
Awesome Hacking ⭐ 48,024
A collection of various awesome lists for hackers, pentesters and security researchers
X64dbg ⭐ 38,013
An open-source x64/x32 debugger for windows.
Caddy ⭐ 36,664
Fast, multi-platform web server with automatic HTTPS
Payloadsallthethings ⭐ 33,831
A list of useful payloads and bypass for Web Application Security and Pentest/CTF
Cs Video Courses ⭐ 27,645
List of Computer Science courses with video lectures.
Mitmproxy ⭐ 25,824
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
Algo ⭐ 24,425
Set up a personal VPN in the cloud
Security Guide For Developers ⭐ 19,873
Security Guide for Developers (实用性开发人员安全须知)
Hosts ⭐ 19,820
🔒 Consolidating and extending hosts files from several well-curated sources. Optionally pick extensions for porn, social media, and other categories.
Cheatsheetseries ⭐ 19,622
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
Macos Security And Privacy Guide ⭐ 18,787
Guide to securing and improving privacy on macOS
Osquery ⭐ 18,603
SQL powered operating system instrumentation, monitoring, and analytics.
Setup Ipsec Vpn ⭐ 17,248
Scripts to build your own IPsec VPN server, with IPsec/L2TP, Cisco IPsec and IKEv2
Api Security Checklist ⭐ 16,515
Checklist of the most important security countermeasures when designing, testing, and releasing your API
Matomo ⭐ 15,871
Liberating Web Analytics. Star us on Github? +1. Matomo is the leading open alternative to Google Analytics that gives you full control over your data. Matomo lets you easily collect data from websites & apps and visualise this data and extract insights. Privacy is built-in. We love Pull Requests!
Radare2 ⭐ 15,709
UNIX-like reverse engineering framework and command-line toolset
Openzeppelin Contracts ⭐ 15,422
OpenZeppelin Contracts is a library for secure smart contract development.
Nginxconfig.io ⭐ 15,188
⚙️ NGINX config generator on steroids 💉
Nginx Admins Handbook ⭐ 12,393
How to improve NGINX performance, security, and other important things.
Hacker101 ⭐ 12,299
Source code for Hacker101.com - a free online web and mobile security class.
Docker Slim ⭐ 12,164
DockerSlim (docker-slim): Don't change anything in your Docker container image and minify it by up to 30x (and for compiled languages even more) making it secure too! (free and open source)
How To Secure A Linux Server ⭐ 12,049
An evolving how-to guide for securing a Linux server.
Hydra ⭐ 12,045
OpenID Certified™ OpenID Connect and OAuth Provider written in Go - cloud native, security-first, open source API security for your infrastructure. SDKs for any language. Works with Hardware Security Modules. Compatible with MITREid.
Tink ⭐ 12,025
Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.
Keepassxc ⭐ 11,935
KeePassXC is a cross-platform community-driven port of the Windows application “Keepass Password Safe”.
Authelia ⭐ 11,543
The Single Sign-On Multi-Factor portal for web apps
Teleport ⭐ 10,915
Certificate authority and access plane for SSH, Kubernetes, web apps, databases and desktops
Cutter ⭐ 10,781
Free and Open Source Reverse Engineering Platform powered by rizin
Cilium ⭐ 10,755
eBPF-based Networking, Security, and Observability
Keeweb ⭐ 10,673
Free cross-platform password manager compatible with KeePass
Bettercap ⭐ 10,648
The Swiss Army knife for 802.11, BLE, IPv4 and IPv6 networks reconnaissance and MITM attacks.
Wifiphisher ⭐ 10,450
The Rogue Access Point Framework
Labs ⭐ 10,356
This is a collection of tutorials for learning how to use Docker with various tools. Contributions welcome.
Trivy ⭐ 10,177
Scanner for vulnerabilities in container images, file systems, and Git repositories, as well as for configuration issues
Routersploit ⭐ 9,853
Exploitation Framework for Embedded Devices
Secguide ⭐ 9,610
面向开发人员梳理的代码安全指南
Zaproxy ⭐ 9,170
The OWASP ZAP core project
Sops ⭐ 8,967
Simple and flexible tool for managing secrets
Vuls ⭐ 8,921
Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices
Gitleaks ⭐ 8,891
Scan git repos (or files) for secrets using regex and entropy 🔑
Helmet ⭐ 8,736
Help secure Express apps with various HTTP headers
Test Your Sysadmin Skills ⭐ 8,560
A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.
Mailpile ⭐ 8,550
A free & open modern, fast email client with user-friendly encryption and privacy features
Identityserver4 ⭐ 8,474
OpenID Connect and OAuth 2.0 Framework for ASP.NET Core
Javascript Obfuscator ⭐ 8,365
A powerful obfuscator for JavaScript and Node.js
Dompurify ⭐ 8,334
DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:
The Practical Linux Hardening Guide ⭐ 8,217
This guide details creating a secure Linux production system. OpenSCAP (C2S/CIS, STIG).
Hacker Roadmap ⭐ 7,910
📌 Penetration testing for beginners. A guide for amateur pentesters and a collection of hacking tools, resources and references to practice ethical hacking.
Urh ⭐ 7,722
Universal Radio Hacker: Investigate Wireless Protocols Like A Boss
Awesome Security ⭐ 7,690
A collection of awesome software, libraries, documents, books, resources and cools stuffs about security.
Dirsearch ⭐ 7,418
Web path scanner
Howtheysre ⭐ 7,065
A curated collection of publicly available resources on how technology and tech-savvy organizations around the world practice Site Reliability Engineering (SRE)
Oss Fuzz ⭐ 7,043
OSS-Fuzz - continuous fuzzing for open source software.
Scapy ⭐ 7,023
Scapy: the Python-based interactive packet manipulation program & library. Supports Python 2 & Python 3.
Cryptomator ⭐ 6,854
Multi-platform transparent client-side encryption of your files in the cloud
Nuclei ⭐ 6,823
Fast and customizable vulnerability scanner based on simple YAML based DSL.
Fail2ban ⭐ 6,821
Daemon to ban hosts that cause multiple authentication errors
Opensnitch ⭐ 6,816
OpenSnitch is a GNU/Linux port of the Little Snitch application firewall
Yubikey Guide ⭐ 6,790
Guide to using YubiKey for GPG and SSH
Awesome Web Security ⭐ 6,702
🐶 A curated list of Web Security materials and resources.
Openvpn ⭐ 6,700
OpenVPN is an open source VPN daemon
Mvt ⭐ 6,635
MVT (Mobile Verification Toolkit) helps with conducting forensics of mobile devices in order to find signs of a potential compromise.
Monero ⭐ 6,615
Monero: the secure, private, untraceable cryptocurrency
Keychainaccess ⭐ 6,584
Simple Swift wrapper for Keychain that works on iOS, watchOS, tvOS and macOS.
My Arsenal Of Aws Security Tools ⭐ 6,569
List of open source tools for AWS security: defensive, offensive, auditing, DFIR, etc.
Awesome Ctf ⭐ 6,531
A curated list of CTF frameworks, libraries, resources and softwares
Spring Security ⭐ 6,524
Spring Security
Gophish ⭐ 6,499
Open-Source Phishing Toolkit
Processhacker ⭐ 6,478
A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.
Trape ⭐ 6,442
People tracker on the Internet: OSINT analysis and research tool by Jose Pino
Juice Shop ⭐ 6,418
OWASP Juice Shop: Probably the most modern and sophisticated insecure web application
Xray ⭐ 6,387
一款完善的安全评估工具，支持常见 web 安全问题扫描和自定义 poc | 使用之前务必先阅读文档
Wpscan ⭐ 6,335
WPScan WordPress security scanner. Written for security professionals and blog maintainers to test the security of their WordPress websites.
Brakeman ⭐ 6,281
A static analysis security vulnerability scanner for Ruby on Rails applications
Graylog2 Server ⭐ 5,992
Free and open source log management
Chezmoi ⭐ 5,913
Manage your dotfiles across multiple diverse machines, securely.
Nmap ⭐ 5,885
Nmap - the Network Mapper. Github mirror of official SVN repository.
System Bus Radio ⭐ 5,823
Transmits AM radio on computers without radio transmitting hardware.
Gosec ⭐ 5,808
Golang security checker
Dvwa ⭐ 5,806
Damn Vulnerable Web Application (DVWA)
Android Security Awesome ⭐ 5,802
A collection of android security related resources
Pyre Check ⭐ 5,748
Performant type-checking for python.
How To Secure Anything ⭐ 5,730
How to systematically secure anything: a repository about security engineering
Rustscan ⭐ 5,524
🤖 The Modern Port Scanner 🤖
Capstone ⭐ 5,424
Capstone disassembly/disassembler framework: Core (Arm, Arm64, BPF, EVM, M68K, M680X, MOS65xx, Mips, PPC, RISCV, Sparc, SystemZ, TMS320C64x, Web Assembly, X86, X86_64, XCore) + bindings.
Nishang ⭐ 5,417
Nishang - Offensive PowerShell for red team, penetration testing and offensive security.
Cleverhans ⭐ 5,385
An adversarial example library for constructing attacks, building defenses, and benchmarking both
School Of Sre ⭐ 5,365
At LinkedIn, we are using this curriculum for onboarding our entry-level talents into the SRE role.
Gitrob ⭐ 5,145
Reconnaissance tool for GitHub organizations
Lego ⭐ 5,062
Let's Encrypt client and ACME library written in Go
Arkime ⭐ 5,030
Arkime (formerly Moloch) is an open source, large scale, full packet capturing, indexing, and database system.
Onionshare ⭐ 5,023
Securely and anonymously share files, host websites, and chat with friends using the Tor network
Kubescape ⭐ 5,022
Kubescape is a K8s open-source tool providing a multi-cloud K8s single pane of glass, including risk analysis, security compliance, RBAC visualizer and image vulnerabilities scanning.
Quasar ⭐ 5,020
Remote Administration Tool for Windows
Guide ⭐ 5,010
Kubernetes clusters for the hobbyist.
Unicorn ⭐ 5,002
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc, PowerPC, RiscV, S390x, X86)
Smart Contract Best Practices ⭐ 4,928
A guide to smart contract security best practices
Pywhat ⭐ 4,923
🐸 Identify anything. pyWhat easily lets you identify emails, IP addresses, and more. Feed it a .pcap file or some text and it'll tell you what it is! 🧙‍♀️
Cloudmapper ⭐ 4,815
CloudMapper helps you analyze your Amazon Web Services (AWS) environments.
1-100 of 9,036 projects

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