A very simple SHODAN/Censys + Paramiko scanner to check for backdoored Internet-facing Juniper ScreenOS devices. For more information about this issue see Rapid7's blog post: https://community.rapid7.com/community/infosec/blog/2015/12/20/cve-2015-7755-juniper-screenos-authentication-backdoor
With code from https://breakpoint-labs.com/reconnaissance-with-shodan-and-censys/