(I just found it. I didn't try it out. I don't know if it's useful.
Bandwidth lock V2.01 unlimited user cracking version: 121869
Bwlock software is a network bandwidth management software based on client server mode. The client agent module can limit the overall speed of the client, and can limit the speed individually for specific P2P processes. The server assigns a bandwidth restriction policy and monitors the average flow rate of the client.)