533 Open source projects that are alternatives of or similar to Portauthority

Faster and more efficient stateless SYN scanner and banner grabber due to userland TCP/IP stack usage.

NodeJS Simple Network Scanner

A curated list of awesome Internet port and host scanners, plus related components and much more, with a focus on free and open source projects.

nginx module for upstream servers health check. support stream and http upstream. 该模块可以为Nginx提供主动式后端服务器健康检查的功能（同时支持四层和七层后端服务器的健康检测）

Golang Modbus Server (Slave)

DDOS Tool: To take down small websites with HTTP FLOOD. Port scanner: To know the open ports of a site. FTP Password Cracker: To hack file system of websites.. Banner Grabber: To get the service or software running on a port. (After knowing the software running google for its vulnerabilities.) Web Spider: For gathering web application hacking information. Email scraper: To get all emails related to a webpage IMDB Rating: Easy way to access the movie database. Both .exe(compressed as zip) and .py versions are available in files.

asset-scan是一款适用甲方企业的外网资产周期性扫描监控系统

A hacker's userspace TCP/IP stack

GFF is a imitation QQ communication project, based on high IOCP. GFF是模仿QQ通讯项目，通信基于SAEA.MessageSocket、SAEA.Http、SAEA.MVC实现

A robust ClamAV virus scanning library supporting scanning files, directories, and streams with local sockets, local/remote TCP, and local clamscan/clamdscan binaries (with failover).

tcpgoon, maximum TCP connections tester

eBPF based TCP observability.

🚀 Fast Port Scanner 🚀

好书分享，送人玫瑰，手有余香。

THIS REPOSITORY HAS BEEN MOVED TO https://github.com/wpscanteam/wpscan USE THAT!!!

High-Performance Erlang Network Client Framework

Simple thread-based asynchronous TCP & UDP Socket classes in C++.

Logback appender for sending GELF messages with zero additional dependencies.

HTTP(S)/WS(S)/TCP Tunnels to localhost using only SSH.

Layer 4 load balancer with dynamic configuration loading

Non-blocking socket and TLS functionality for PHP based on Amp.

gap-proxy 是一个加速网络的 SOCKS5 安全代理工具。

☁️ Modern & minimalistic load balancer for the Сloud era

PatrOwl - Open Source, Free and Scalable Security Operations Orchestration Platform

A PHP dependency vulnerabilities scanner based on the Security Advisories Database.

A repository of tools for pentesting of restricted and isolated environments.

A TCP Server Framework with graceful shutdown, custom protocol.

nodejsscan is a static security code scanner for Node.js applications.

The socket manager

Hprose is a cross-language RPC. This project is Hprose 2.0 RPC for JavaScript

Advanced vulnerability scanning with Nmap NSE

Fast RPC for browser and Node.js based on TCP, WebSocket, and MDSF

基于Netty+TCP+Protobuf实现的Android IM库，包含Protobuf序列化、TCP拆包与粘包、长连接握手认证、心跳机制、断线重连机制、消息重发机制、读写超时机制、离线消息、线程池等功能。

GitHub Sensitive Information Leakage（GitHub敏感信息泄露监控）

A guide to writing a DNS Server from scratch in Rust

最近项目中要求做推送，基于内网的。由于工期不是很紧，需求不是很严格，所以放弃了使用三方的推送框架，基于Socket自己写了消息推送功能（服务端+android端）。服务器端使用java，客户端使用Android。本人是做Android开发的，所以demo重点介绍客户端的一些代码，包括Socket的TCP长连接及发消息，Service如何不被轻易杀死，通过aidl实现界面实时与Service的通信，可以在界面上控制Socket的连接与断开以及发消息，并采用了Parcelable对象实现aidl传参

The aggregated TCP flows printer in Linux

A curated list of vulnerable web applications.

A minimal non-blocking TCP server written for Python 3.

a tool for testing transport protocol performance over emulated network scenarios

Art of C++. Flag, logging, unit-test, json, go-style coroutine and more.

QtNetwork Next Generation. A coroutine based network framework for Qt/C++, with more simpler API than boost::asio.

Easily and securely send things from one computer to another 🐊 📦

Use the Node `net` API in Chrome Apps

基于swoole封装的一个简易的JSON协议的RPC框架，思路是借鉴的，代码是自己写的。小修小改的，目前服务于前公司（注意是前公司）生产环境，每日支撑大约8000万次调用。

A Burpsuite plugin (BApp) to aid in the detection of scripts being loaded from over 23000 malicious cryptocurrency mining domains (cryptojacking).

A netstat implementation written in Go

Simple Xpra X11 bridge to enable GUI with any docker image

NoSql Injection CLI tool, for finding vulnerable websites using MongoDB.

💫 An asynchronous Low & Slow traffic generator, written in Rust

Powerful asynchronus IPv4 port scanner for PowerShell

Semgrep rules registry

🔥 Proxy is a high performance HTTP(S) proxies, SOCKS5 proxies,WEBSOCKET, TCP, UDP proxy server implemented by golang. Now, it supports chain-style proxies,nat forwarding in different lan,TCP/UDP port forwarding, SSH forwarding.Proxy是golang实现的高性能http,https,websocket,tcp,socks5代理服务器,支持内网穿透,链式代理,通讯加密,智能HTTP,SOCKS5代理,黑白名单,限速,限流量,限连接数,跨平台,KCP支持,认证API。

Shodan API client

IPv6 network scanner designed to be fast

A security tool for multithreaded information gathering and service enumeration whilst building directory structures to store results, along with writing out recommendations for further testing.

A high performance offensive security tool for reconnaissance and vulnerability scanning

MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.

An easy-to-use, event-driven, asynchronous network application framework compiled with Java 11.

Library C++ for raspberrypi and orangepi, GPIO interfaces compatible with openframeworks.