Since RKDumper is a community-developed tool rather than a commercial product, it is usually hosted on developer forums and open-source repositories. To ensure you are getting a safe version, look for it on:
Manufacturers often discourage or explicitly prohibit the extraction of firmware to protect their intellectual property and prevent reverse engineering. However, proponents argue that users have a "right to repair" their devices and that owning a device implies the right to back up the software required to run it. While creating a backup for personal recovery is generally tolerated, distributing the dumped firmware online or using it to clone devices for counterfeit production is a clear violation of copyright laws. Rkdumper Download