You can rip/save/record/capture/download http:// .flv flash videos using different stream recorders including Replay Media Catcher (RMC) and Bit Recorder. You can even download it using your browser.

See the following FAQ for more:
How to record/download/capture/save Macromedia/Adobe Flash .FLV video HTTP stream from embedded player
How to record adult/sex/porno video streams from FreeSexDoor with Replay Media Catcher