BBD is a passcode protected remote backdoor with configurable TCP port. After login the backdoor reports if any users or root users are logged in. This version contains an client which allows you to execute the command remote as well as local by prefixing a command with a semicolon.
You can download it from the following link: https://packetstormsecurity.com/files/download/26577/BBD-0.3.tgz
Source: https://packetstormsecurity.com/files/26577/BBD-0.3.tgz.html