A simple script that takes advantage of OpenSSHD 7.2p2 - User Enumeration: CVE 2016-6210.
Can take a list of usernames and try them against a server -- looks to find users in the system. Built from the sample code specified at https://www.exploit-db.com/exploits/40113/
python opensshd.py [-h] [-u --userlist USERLIST_FILE] target_ip
[attempted username] [rejection speed] [* if flagged or of interest]
Ex:
testuser 0.0356
root 0.5625 *
Note: The * is a flag that marks usernames of interest and that might be in the target system.