InterceptSuite is a network traffic interception tool engineered for comprehensive TLS/SSL inspection, analysis, and manipulation at the network level. Unlike traditional tools such as Burp Suite or ZAP that focus specifically on HTTP/HTTPS traffic, InterceptSuite provides visibility into any TLS-encrypted protocol, operating seamlessly at the TCP/TLS layer.
The original inspiration behind InterceptSuite was to address a critical gap in application penetration testing. Security professionals often struggle with limited options for intercepting network traffic from native applications, making it challenging to perform comprehensive packet or traffic analysis of thick clients and custom protocols.
InterceptSuite bridges this gap by providing a universal TLS interception engine that works with any protocol, giving security researchers the tools they need to analyze, understand, and test encrypted communications effectively. With Python extension support, users can add custom protocol dissection capabilities tailored to their specific needs.
This is free and open source software. It suns under Linux, macOS, and Windows.
Features include:
- Protocol-Agnostic TLS Interception: Intercept TLS/SSL traffic from any application or protocol.
- SOCKS5 Proxy Integration: Uses SOCKS5 proxy protocol for versatile connection handling.
- Real-time Traffic Analysis: View decrypted traffic as it flows through the proxy.
- Connection Management: Track active connections and view their details.
- Certificate Authority Management: Automatic generation of CA certificates with platform-specific storage.
- Traffic Manipulation: Modify intercepted traffic before forwarding.
- High-Performance C Core: Optimized C engine for maximum speed and minimal memory footprint.
- Custom Integration: Embed TLS interception capabilities into your own applications with our DyLib, So and DLL.
- Modern GUI: Built with Avalonia .NET for cross-platform native performance.
- Detailed Logging: Comprehensive logging with automatic rotation and cleanup.
- Python Extension Support: Add custom protocol dissection with Python plugins.
Website: github.com/InterceptSuite/InterceptSuite
Support:
Developer: InterceptSuite
License: GNU Affero General Public License v3.0
InterceptSuite is written in C# and C. Learn C# with our recommended free books and free tutorials. Learn C with our recommended free books and free tutorials.
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Thanks for the detailed write up :). Just a quick correction the tool is designed specifically for non http traffic. The main focus is on non http traffic like database, custom protocols, other network problem like stmp and all. The blog mentioned focus is on http/https 🙂
Good spot, article has been updated.