宝塔搭建的网站ssl证书导致泄露网站源站服务器IP解决方案

近期有接到客户反馈,网站已经在多个方面上做好了源站IP保密工作,并且在接入AADUN高防cdn之后源站服务器仍然遭受到多次ddos攻击,通过多方面排查基本确定泄露网站源站服务器IP的原因是因为ssl证书。

市面上很多工具爬虫24小时不停的抓取扫描IP,这类的工具网站通过无差别HTTP/HTTPS请求所有的IP,并将抓取到的IP地址所对应的网站记录到网站,以至于有些攻击者可以通过这类的网站可以直接查询到网站源站IP,因此我们在搭建网站的时候一定要做好屏蔽安全工作。

排查是否属于上述问题:通过https://你的源站IP,如果可以访问并且浏览器左上角锁的标志中显示了你的域名ssl证书那么就存在泄露的风险。

解决方案
宝塔面板用户可添加一个随意的网站1.1.1.1(域名或者IP随意),然后删除宝塔创建网站默认生成的全部文件,然后为这个随意添加的网站配置一个无效的证书(本文下方会为大家提供一个无效的证书使用),配置好证书之后在宝塔面板后台:【网站】-【默认站点】中心选择刚才添加的这个随意的网站作为默认站点。

证书(PEM格式)

—–BEGIN CERTIFICATE—–
MIIGZDCCBMygAwIBAgIRAItzU97ziYapzQuBtObbQjowDQYJKoZIhvcNAQEMBQAw
WTELMAkGA1UEBhMCQ04xJTAjBgNVBAoTHFRydXN0QXNpYSBUZWNobm9sb2dpZXMs
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VS/xCS9++3c=
—–END CERTIFICATE—–
—–BEGIN CERTIFICATE—–
MIIFBzCCA++gAwIBAgIRALIM7VUuMaC/NDp1KHQ76aswDQYJKoZIhvcNAQELBQAw
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—–END CERTIFICATE—–

密钥(KEY)

—–BEGIN RSA PRIVATE KEY—–
MIIEowIBAAKCAQEAyCcQmqSrzIL1GhMUF7M0gARq50xLQQlhNwVhqoMP/CsV5jOr
wOfiXmWE2v0ftBvjKCkMu0G7SJuxmQm+3HezzMOe9AjfKY5baZuoztE6nsZ3GZpf
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1df5JaZC9zOePj43DIJF63wChFUQho4BYlSKpKbfRSqbhQ2XiRYyXCO6g4IlnK/t
eE5E4q4PNmH3yYfJ1cKDzcwjDVyh3Wzm7UeAr/KobRaTBpTVTBnk
—–END RSA PRIVATE KEY—–

以上证书为随意生成的一个无效域名ssl证书,可用于预防ssl证书泄露IP所导致的风险问题,证书过期也可以继续使用,不影响预防IP泄露风险的效果(有动手能力的朋友也可以自行生成ssl证书)。

另外建议您的宝塔面板上的服务器不要设置默认站点,避免恶意解析,同时宝塔上面有多少个网站就要给多少个网站部署SSL证书或者都不部署。

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