DEPRECATION NOTICE: This software is no longer maintained. The goal of this project is to allow for accurate detection of HTTPS interception and robust TLS fingerprinting. This project is based off of The Security Impact of HTTPS Interception, and started as a port to Go of their processing scripts and fingerprints. More context about MITMEngine is available in this Cloudflare blog post. Quick Links: - Signatures and Fingerprints: Core Definitions - MITM Detection Methodology - API Example Usage - Building and Testing - How to Contribute - mergeDB utility Requirements - Go - Wireshark 3.0.0 (wireshark -v to check) Documentation: Detailed documentation lives with the code (copy package to $(GOPATH)/src/github.com/cloudflare/mitmengine first). Command to access documentation: godoc -http=:6060 http://localhost:6060/pkg/github.com/cloudflare/mitmengine Signature and Fingerprints: In this project, fingerprints map to concrete instantiations of an object, while signatures can represent multiple objects. We use this convention because a fingerprint is usually an inherent property of an object, while a signature can be chosen. In the same way, an actual client request seen by a server would have a fingerprint, while the software
FEATURES
ALTERNATIVES
AWS Network Firewall provides fine-grained control over network traffic and enables easy deployment of firewall security.
OpenSnitch is a GNU/Linux application firewall with interactive outbound connections filtering and system-wide domain blocking capabilities.
A command-line tool for taking screenshots of web pages using Chrome Headless
A simple IOC scanner bash script for Linux/Unix/OSX systems
An open-source security tool for testing data center resiliency to perimeter breaches and internal server infection.
PINNED

InfoSecHired
An AI-powered career platform that automates the creation of cybersecurity job application materials and provides company-specific insights for job seekers.

Mandos Brief Newsletter
A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.

Kriptos
An AI-driven data classification and governance platform that automatically discovers, analyzes, and labels sensitive information while providing risk management and compliance capabilities.

System Two Security
An AI-powered platform that automates threat hunting and analysis by processing cyber threat intelligence and generating customized hunt packages for SOC teams.

Aikido Security
Aikido is an all-in-one security platform that combines multiple security scanning and management functions for cloud-native applications and infrastructure.

Permiso
Permiso is an Identity Threat Detection and Response platform that provides comprehensive visibility and protection for identities across multiple cloud environments.

Wiz
Wiz Cloud Security Platform is a cloud-native security platform that enables security, dev, and devops to work together in a self-service model, detecting and preventing cloud security threats in real-time.

Adversa AI
Adversa AI is a cybersecurity company that provides solutions for securing and hardening machine learning, artificial intelligence, and large language models against adversarial attacks, privacy issues, and safety incidents across various industries.