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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.
An HTTP toolkit for security research.
:alarm_clock: :fire: A TCP proxy to simulate network and system conditions for chaos and resiliency testing
- resiliency
- tcp-proxy
- go
- proxy
The recursive internet scanner for hackers. 🧡
Next generation web scanner
- security
- web
- scanner
- ruby
Cameradar hacks its way into RTSP videosurveillance cameras
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
cglib - Byte Code Generation Library is high level API to generate and transform Java byte code. It is used by AOP, testing, data access frameworks to generate dynamic proxy objects and intercept field access.
Control and manage Android devices from your browser.
A Grunt workflow for designing and testing responsive HTML email templates with SCSS.
- litmus
- grunt
- css
- transactional-emails
Random data generation in Swift
- swift
- random
- random-generation
- protocol
Edit and replay captured network traffic at arbitrary speeds — a suite of pcap tools for *NIX and Windows.
- tcpreplay
- pcap
- netmap
- c
🛡️ Free open-source AI-powered security terminal & vulnerability scanner (CVE, SBOM). Supports SSH, SFTP, RDP, VNC, Serial, and 12+ autonomous AI agents (DeepSeek, OpenAI) for automated security workflows, CTF & DevSecOps. Cross-platform & Web UI.
- cve-scanner
- mcp-server
- mcp-tools
- osv
A virtual host scanner that performs reverse lookups, can be used with pivot tools, detect catch-all scenarios, work around wildcards, aliases and dynamic default pages.
- security-audit
- penetration-testing
- penetration-test
- virtual-hosts
SIPVicious OSS is a VoIP security testing toolset. It helps security teams, QA and developers test SIP-based VoIP systems and applications. This toolset is useful in simulating VoIP hacking attacks against PBX systems especially through identification, scanning, extension enumeration and password cracking.
- sip
- voip
- password-cracker
- svwar
Feature-rich single-binary file server for red teamers and developers. HTTP/S · WebDAV · FTP/SFTP · SMB · LDAP/S · NTLM hash capture · DNS/SMTP callbacks · TLS · Auth · Share links. A powerful python3 -m http.server replacement.
- golang
- http-server
- https-server
- ctf
Chaos engineering tool for simulating real-world distributed system failures
A free, open-source alternative to Burp Suite: an intercepting proxy and web app security testing suite with Repeater, Intruder, Collaborator and a built-in OWASP ZAP scanner. Linux, AGPL-3.0.
- application-security
- appsec
- bug-bounty
- burp-alternative
A "malicious" DNS server for executing DNS Rebinding attacks on the fly (public instance running on rebind.network:53)
DNS Rebinding Exploitation Framework
Enable network mocks and more in UI Tests
🛡️ Free Open-Source AI-Powered Security Terminal & Vulnerability Scanner (CVE, SBOM). Multi-Protocol Access: SSH, SFTP, RDP, VNC, Serial. 12+ AI Agents (OpenAI, DeepSeek) for Pentesting, CTF, DevSecOps & Security Automation. Cross-Platform & Web UI.
TranslatedPacket monster (っ‘-’)╮=͟͟͞͞◒ ヽ( '-'ヽ) TUI tool for sending packets of arbitrary input and monitoring packets on any network interfaces (default: eth0). Windows/macOS/Linux
- packet-generator
- packet-analyzer
- network
- networking