PIAFCTM is a network data capturing utility that provides both packet capturing and HTTP (Web) based file capturing. This can allow you to capture streams coming to your PC through the HTTP protocol.

Here's how to capture .FLV HTTP stream with PIAFCTM:

• Download and install PIAFCTM.
• Launch PIAFCTM
• Select "File mode"
• Choose a folder to which captured files will be saved (in the "Directory and file settings" group)
• Hit the "Start" button
• Navigate to a web-page and start playing your flash video stream
• When the flash video finishes playing, hit the Stop button.
• Open the folder with recordings and find the FLV file.