VULHUB ™

Side-channel username verification against ProFTPd. Sends the USER command, and sees how long the server takes to respond, indicating whether the user exists or not. Obviously, this may produce false positives on slow network connections.

Side-channel username verification against ProFTPd. Sends the USER command, and sees how long the server takes to respond, indicating whether the user exists or not. Obviously, this may produce false positives on slow network connections.