An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
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Comfortably monitor your network traffic 🕵️♂️
- networking
- packet-sniffer
- linux
- macos
The Swiss Army knife for 802.11, BLE, HID, CAN-bus, IPv4 and IPv6 networks reconnaissance and MITM attacks.
- password-sniffer
- mitm
- rogue-ap
- wifi
GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.
Impacket is a collection of Python classes for working with network protocols.
- impacket
- smb
- python
- netbios
Capture SSL/TLS plaintext with eBPF—no MITM proxy or custom CA installation. Supports Linux and Android on x86_64\arm64 and loong64.
Scapy: the Python-based interactive packet manipulation program & library.
- scapy
- python
- network
- network-analysis
clumsy makes your network condition on Windows significantly worse, but in a controlled and interactive manner.
Per-process network monitoring for your terminal with deep packet inspection. Cross-platform, sandboxed.
No-root network monitor, firewall and PCAP dumper for Android
MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
- mock-server
- proxy
- java-client
- javascript-client
Security Onion is a free and open platform for threat hunting, enterprise security monitoring, and log management. It includes our own interfaces for alerting, dashboards, hunting, PCAP, detections, and case management. It also includes other tools such as osquery, CyberChef, Elasticsearch, Logstash, Kibana, Suricata, and Zeek.
- case-management
- cyber-security
- endpoint-security
- information-security
Open Source Deep Packet Inspection Software Toolkit
- ndpi
- dpi
- deep-packet-inspection
- traffic-analysis
🔎 An HTTP inspector for Android & OkHTTP (like Charles but on device)
- okhttp
- interceptor
- okhttpclient
- android
全能协议分析工具：浏览器抓包 + MITM 代理 + 指纹伪装 + AI 分析 + MCP Server 无缝对接 AI Agent/IDE | All-in-one protocol analysis toolkit — built-in browser capture, MITM proxy, JS hooks, fingerprint spoofing, AI analysis & MCP server for agent integration
- 2api
- ai-tools
- api-analysis
- automation-tools
A cli tool to proxy and analyze TCP connections.
Network diagnostics in your terminal. Inspect traffic, connections and network behaviour. Built with Rust.
- cli
- diagnostics
- network-analysis
- network-monitoring
💫 Ngrok FRP Alternative • ⚡ Fast • 🪶 Lightweight • 0️⃣ Dependency • 🔌 Pluggable • 😈 TLS interception • 🔒 DNS-over-HTTPS • 🔥 Poor Man's VPN • ⏪ Reverse & ⏩ Forward • 👮🏿 "Proxy Server" framework • 🌐 "Web Server" framework • ➵ ➶ ➷ ➠ "PubSub" framework • 👷 "Work" acceptor & executor framework
- http-proxy
- python3
- webserver
- proxy
Linux-CAN / SocketCAN user space applications
Frida scripts to rewrite mobile applications at runtime to directly MitM all HTTPS traffic
- android
- frida
- certificate
- interception
Small tool to capture packets from wlan devices.
- pcap
- wifi-security
- raspberry-pi
- pcapng
FakeNet-NG - Next Generation Dynamic Network Analysis Tool
- fakenet-ng
- traffic-redirection
- malware-analysis
- mandiant-flare
A free utility to help web developers watch and manipulate network traffic from their AJAX applications.
HOMER - 100% Open-Source SIP, VoIP, RTC Packet Capture & Monitoring
- monitoring
- troubleshooting
- voip
- rtc