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Protect systems, find vulnerabilities, and improve privacy.

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4,307 projects

GScan

grayddq

2,829stars
GScan preview

本程序旨在为安全应急响应人员对Linux主机排查时提供便利,实现主机侧Checklist的自动全面化检测,根据检测结果自动数据聚合,进行黑客攻击路径溯源。

433stars

Open-source GRC toolkit from the GRC Engineering Club. Claude Code plugins for evidence collection, SCF crosswalks, multi-framework gap reports, OSCAL workflows.

SecurityJavaScriptGitHub
2,282stars

🔐 Authentication, Authorization, and Accounting (AAA) App and Plugin for Caddy v2. 💎 Implements Form-Based, Basic, Local, LDAP, OpenID Connect, OAuth 2.0 (Github, Google, Facebook, Okta, etc.), SAML Authentication. MFA/2FA with App Authenticators and Yubico. 💎 Authorization with JWT/PASETO tokens. 🔐

SecurityGoApache-2.0GitHub
325stars
network-monitor preview

A real-time network connection monitoring tool built with Rust and GTK4, displaying active connections with live I/O statistics in a modern graphical interface.

  • Real-time monitoring: Continuously monitors active network connections
  • I/O statistics: Shows live upload/download rates for each connection

SUASS

GTekSD

186stars

one-stop resource for all things offensive security.

SecurityJavaScriptMITGitHub

GuardianWAF

GuardianWAF

38stars
GuardianWAF preview

Zero-dependency Web Application Firewall in Go. Single binary. Three deployment modes. Tokenizer-based detection.

  • Eleven attack detectors: SQL injection, XSS, path traversal, command injection, XXE, SSRF, SSTI, NoSQL injection, HTTP request smuggling, open redirect, GraphQL depth/complexity
  • Tokenizer-based detection engine with configurable scoring thresholds

knockpy

guelfoweb

4,209stars

Knock Subdomain Scan

  • ✅ Async scanning with httpx and DNS resolution
  • ✅ Modular: plug new passive sources easily
SecurityPythonGPL-3.0GitHub
1,302stars
CaptfEncoder preview

Captfencoder is opensource a rapid cross platform network security tool suite, providing network security related code conversion, classical cryptography, cryptography, asymmetric encryption, miscellaneous tools, and aggregating all kinds of online tools.

SecurityJavaScriptMITGitHub

openradview

gyorgysh

26stars
openradview preview

Free, open-source desktop viewer for exploring your own DICOM and NIfTI images. Local viewing with GPU rendering, linked MPR and optional MCP agent access. For personal education and research; not for diagnosis or care decisions.

SecurityRustGPL-3.0GitHub
1,994stars
TripleCross preview

A Linux eBPF rootkit with a backdoor, C2, library injection, execution hijacking, persistence and stealth capabilities.

  • A library injection module to execute malicious code by writing at a process' virtual memory.
  • An execution hijacking module that modifies data passed to the kernel to execute malicious programs.