TCP/UDP debugging tool

Features

Capture & Inspect

• Capture virtually unlimited amount of data
• Export captured raw data (drag selection to file)

Create TCP/UDP server

• Bind to any local IP
• Supported IPv4/IPv6 dual stack
• Allow reuse same address & port

Connect to remote host

• Specify source address
• Broadcast or join multicast groups

Rewrite traffic

• Replace matched content
• Match arbitrary data in binary mode

SSL/TLS client & server

• Supported SSL/3.0, TLS/1.0, TLS/1.1, TLS/1.2
• Send custom Server Name Indication (SNI)
• Create certificates and self-signed CA
• Auto generate server certificates based on SNI
• Export negotiated certificate chain
• Observe SSL/TLS client & server hello messages
• Request or send client certificate

Minimum requirements

• .NET Framework 4.5
• Windows 7 SP1 or higher
• Windows Server 2008 SP2 or higher

License

This project is made available under the Apache License 2.0

See LICENSE for details.