Awesome GitHub RepositoriesPattern Occurrence Identification Algorithms

This project is a comprehensive, community-maintained knowledge base and toolkit designed for competitive programming. It serves as a centralized repository for algorithmic theory, data structures, and mathematical techniques, providing a structured reference for informatics and collegiate programming competitions. The project distinguishes itself by integrating educational content with a robust suite of automation utilities. It provides a complete workflow for competitive programming, including tools for automated test case generation, solution verification, and direct interaction with onlin

Nmap is a command-line network security scanner and reconnaissance framework designed for infrastructure mapping and security auditing. It functions as a packet crafting utility that probes target systems to identify active hosts, detect open ports, and determine the services and operating systems running on a network. The tool distinguishes itself through its ability to perform raw socket packet injection and stateful connection tracking, allowing it to bypass standard operating system networking stacks. It utilizes an asynchronous concurrency model to manage large-scale network scans and em

Holehe is an email account discovery and presence verification tool used for open source intelligence. It scans various social media platforms and web services to identify if a specific email address is linked to an existing account. The tool verifies account existence by utilizing registration and password recovery endpoints without notifying the account owner. It maps digital footprints by checking for the presence of an email across numerous third-party services and extracting available account metadata.

Nikto is an open-source HTTP security auditing tool and web server vulnerability scanner. It functions as a reconnaissance engine designed to identify insecure server options, outdated software, and common vulnerabilities by analyzing HTTP responses. The project differentiates itself through capabilities for intrusion detection evasion and web server fingerprinting. It uses request-level encoding and timing spacers to bypass security filters and employs signature-based identification to determine specific server software versions and misconfigurations. The scanner covers broad capability are

WAFW00F allows one to identify and fingerprint Web Application Firewall (WAF) products protecting a website.

NGINX Ingress Controller 是一个 Kubernetes 原生的流量管理器，处理外部请求并将其路由到内部服务。它将 Kubernetes API 对象和注解转换为代理配置，以管理传入的 HTTP、TCP 和 UDP 流量。 该控制器的特色在于高级流量引导和安全集成。它支持蓝绿部署和金丝雀流量拆分，以及基于内容和正则表达式的路径路由。安全性在边缘通过 Web 应用防火墙（WAF）、拒绝服务（DoS）保护以及包括 OpenID Connect 和 JSON Web Tokens（JWT）在内的多种身份验证方法进行处理。 该项目提供了一套广泛的能力，涵盖 TLS 终止和透传、上游服务的主动健康监控以及会话持久性。它还包括可观测性工具，如 Prometheus 指标集成、实时流量仪表板和分布式请求追踪。 支持通过 Helm Chart、Operator 或标准容器镜像部署进行安装。

Loki is an endpoint detection tool, forensic artifact analyzer, and threat intelligence scanner. It functions as a YARA-based indicator of compromise scanner designed to identify malicious persistence mechanisms, web shells, and unauthorized administration tools across local and remote systems. The project distinguishes itself by integrating multi-source threat intelligence, allowing for the loading of custom signature sets and encrypted indicators. It combines hash-based artifact detection with YARA rule execution to scan files, process memory, and registry hives for known malicious byte seq