Shodan Hacking
Shodan（撒旦搜索引擎）是由Web工程师John Mather（马瑟利）编写的，被称为”最可怕的搜索引擎“，可扫描一切联网的设备。除了常见的Web服务器，还能扫描防火墙、路由器、交换机、摄像头、打印机等一切联网设备。

撒旦搜索引擎(https://www.shodan.io/)

1. ip

114.114.114.114

2. service/protocol

http
http country:"DE"
http country:"DE" product:"Apache httpd"
http product:"Apache httpd"

ssh
ssh default password
ssh default password country:"JP"

3. keyword

基于关键字搜索的思路是根据banner信息（设备指纹）来搜索
“default password” country:“TH”
FTP anon successful

4. country

country:cn
country:us
country:

5. product

product:"Microsoft IIS httpd"
product:"nginx"
product:"Apache httpd"
product:"MySQL"

6. version

product:MySQL version:"5.1.73"
product:"Microsoft IIS httpd" version:"7.5"

7. hostname

hostname:.org
hostname:.edu

8. os

os:"Windows Server 2008 R2"
os:"Winodws 7 or 8"
os:"Linux 2.6.x"

9. net

net:110.180.13.0/24
200 ok net:110.180.13.0/24
200 ok country:JP net:

10. port

port:3389
port:445
port:22
port:80
port:443

11. 综合示例

搜索日本区开启80端口的设备：

country:jp port:"80"
countrt:jp port:"80" product:"Apache httpd"
country:jp port:"80" product:"Apache httpd" city:"Tokyo"
country:jp port:"80" product:"Apache httpd" city:"Tokyo" os:"Linux 3. x"

搜索日本区使用Linux2.6.x系统的设备：

country:jp os:"Linux 2.6.x"
country:jp os:"Linux 2.6.x" port:"80"
country:jp os:"Linux 2.6.x" port:"80" product:"Apache httpd"

搜索日本区使用Windows Server系统的设备：

country:jp os:"Windows Server 2008 R2"
country:jp os:"Windows Server 2008 R2" port:"445"
country:jp os:"Windows Server 2008 R2" port:"80"

搜索日本区使用Microsoft IIS 的设备：

country:jp product:"Microsoft IIS httpd" version:"7.5"