Snort规则检测http，https和电子邮件

Question

我配置了snort规则来检测ping和tcp

alert icmp any any -> any any (msg:"ping";sid:10000001;rev:0;)

如何配置snort规则以检测http，https和电子邮件？

Answer 1

Snort规则检测http：

alert tcp any any -> any 80 (content:"HTTP"; msg:"http test"; sid:10000100; rev:005;)

Snort规则检测https：

alert tcp any any -> any 443 (content:"HTTPS"; msg:"https test"; sid:10000101; rev:006;)