Free advanced http packet sniffer software for windows

A standard HTTP or Web Server. Can turn your Win95 or NT PC into a full webserver for Internet or Intranet use. Visual C++ Source Code provided. Uses internal multithreading to handle hundreds of connections Simultaneously. Standard HTTP/1.0 features: Serves htm, gif, jpg and jpeg files. Supports CGI, user-defined MIME types. Ideal for intranets. Small Disk Space required. Installs and Uninstalls nicely.

If you need a handily tool to capture and analyze all communications over the HTTP protocol then xIBL HTTP Sniffer and Analyzer is a program for you.
HTTP Protocol Sniffer and Analyzer is useful for capturing and analyzing all communications over the HTTP.
HTTP transactions can be examined to see the HTTP header values, cookies, query strings and error codes. HTTP packets can be saved on the hard drive for future use.
HTTP Sniffer and Analyzer supports all todays browsers and their plugins, as well as works with your own software.
Main features:
- Monitor and debug all outgoing HTTP requests from a browser (or any other selected program) and corresponding responses from a server.
- See the full header and content data of both: HTTP requests and responses.
- Catch when the browser performs automatic redirects.
- Capture requests from all of the installed plugins (Flash, ActiveX, etc,) in addition to requests sent by a browser directly.
- View the captured images, HTML or XML code, etc in the built-in web control.
- Simultaneously analyze the same page in all modern browsers.
- Measure the size and downloading time of your web pages to optimize the performance of your web site.
- The gzip and chunked encodings will be automatically processed by the program.
- View information supplied by each web browser or any program when you visit a site.
- Analyze how other sites work and how they implement certain features.
- Learn about how HTTP works (useful for when programming and web designing).

Colasoft Packet Player 1.1 build 186 is an effective utility that allows you to open captured packet trace file and playback in the network.

Major Features:

1. Colasoft Packet Player supports many packet trace file formats created by many sniffer software, such as Colasoft Capsa, Ethereal, Network General Sniffer and WildPackets EtherPeek/OmniPeek etc, it also support burst mode and loop sending feature.
2. Except sending packet files in original interval between loops, Colasoft Packet Player also supports sending packet files in burst mode and defining the delay between loops if the loop count is more than one.
3. Replay a packet file is very simple. First, you need choose an active network adapter for sending packet, and then specify a packet file, you can also set following options:
   • Burst Mode - If checked, Colasoft Packet Player will send packets one after another without wait. If you want to send packets in its normal speed, leave this option unchecked.
   • Loop Sending - Specify the loop times of sending packet file. Enter zero if you want to keep sending packets until you stop it manually.
   • Delay Between Loops - Specify the interval between every loop.

Requirements: Windows 2000/XP/2003/Vista

FirePanel XP Sniffer Tool is a handy tool used for monitoring or troubleshooting your network activity.
This tool does NOT require FirePanel XP to run.