测试 CIDR 块是否存在 OpenSSL CVE-2014-0160（又名 Heartbleed）漏洞。
灵感来自 Jonathan Rudenberg 的 heartbleeder。
$ coronary 192.168.1.0/24
Scanning: 192.168.1.11/22
VULNERABLE - 192.168.1.71:443 has the heartbeat extension enabled and is vulnerable to CVE-2014-0160
SECURE - 192.168.1.119:443 does not have the heartbeat extension enabled
VULNERABLE - 192.168.1.72:443 has the heartbeat extension enabled and is vulnerable to CVE-2014-0160
VULNERABLE - 192.168.1.142:443 has the heartbeat extension enabled and is vulnerable to CVE-2014-0160
SECURE - 192.168.1.180:443 does not have the heartbeat extension enabled
使用 go get 从源代码构建（例如 go get github.com/amerine/coronary）