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标题: XX信息体系弱口令下渗透过程与解决方案 [打印本页]

作者: 曂沅仴駦    时间: 2024-7-24 11:12
标题: XX信息体系弱口令下渗透过程与解决方案
XX信息体系弱口令下渗透过程与解决方案<br><br><br><br>背景<br><br>       笔者在负责信息体系安全过程中,简单实施WEB体系渗透测试过程。常见场景问题:<br>1. 弱口令<br>     在网络安全中,弱口令(weak password)指的是那些容易被他人猜测到或被破解工具容易破解的密码。这些密码通常缺乏充足的复杂性和安全性,无法有效掩护用户的账户和数据安全。在OWASP中属于A07:2021 – Identification and Authentication Failures<br>以下是对弱口令的详细表明:弱口令没有严酷和准确的定义,但通常认为仅包含简单数字和字母组合的口令,如“123”、“abc”、“123456”等,以及那些与用户个人信息高度相干的口令(如生日、名字拼音等),都属于弱口令范畴。<br>弱口令通常具有以下特点:<br>弱口令一旦被破解,将利用户面对严重的安全风险,包括:<br>2、越权访问安全漏洞<br>越权访问安全漏洞(Broken Access Control,简称BAC)是Web应用程序中一种常见的安全漏洞,由于其存在范围广、危害大,被OWASP列为Web应用十大安全隐患的第一名。该漏洞指的是应用在检查授权时存在马虎,使得攻击者在获得低权限用户账户后,可以或许利用一些方式绕过权限检查,访问或操纵其他用户的数据或执行更高权限的操纵。<br>越权访问安全漏洞的分类<br>水平越权访问:<br>定义:一种“基于数据的访问控制”计划缺陷引起的漏洞。由于服务器端在接收到请求数据进行操纵时没有判断数据的所属人或所属部门,导致攻击者可以或许访问或操纵同级别其他用户的数据。<br>实例:在一个在线论坛中,平凡用户A通过修改URL中的用户ID参数,成功访问了同级别用户B的帖子。<br><br>垂直越权访问:<br>定义:一种“基于URL的访问控制”计划缺陷引起的漏洞,又称为权限提拔攻击。攻击者可以或许利用漏洞进行更高级别的访问或控制其他用户的数据。<br>实例:在一个电子商务网站中,平凡用户通过某种方式获得了管理员权限,进而访问了敏感的管理员数据或执行了高级管理操纵。<br><br><br><br><br>渗透过程<br><br>1. 通过猜测用户名test/弱口令123456<br><br>进行登录认证<br>
<br>
<br><br>成功进入到首页<br><br>
<br>看上去缺少部分数据权限,可以进一步分析<br>2. 信息暴露 <br><br><br><br>
<br>
Request URL: https://XXX.cn/device_test/s3storage/getC2S3Url<br>Request Method: GET<br>Status Code: 200<br>Referrer Policy: strict-origin-when-cross-origin<br><br>响应体返回<br>previewFile/<br>
<br>我们得知URL https://XXXX.cn/device_test/previewFile/<br>进一步访问,发现体系是基于Springboot应用,利用了Minio文件存储<br>
<br>3. 通过分析体系请求URL,逐个分析各个接口请求与入参<br><br>
<br>再访问 https://xxxx.cn/device_test/ws/getSubject<br>返回当前登录人信息与access token<br>
  1. <font size="3">{"categoryIds":null,"orgInstanceIds":null,"orgIds":["8d21dab45da443af9c2ee52ece8411b7","FIbPekkmQI63swaiarxtnyQ"],"roles":["default","lcglz"],"appid":"Rx_Nr3nkSb-H1XfFjYAA9g","name":"test","id":"vVqNnBaoTaqYicGuoicznnrA","accessToken":"eyJraWQiOiJ3Y1d5MWtyX1RQLUx2amY2N29HWVBnIiwidHlwIjoiSldUIiwiYWxnIjoiUlMyNTYifQ.eyJ1aWQiOiJ2VnFObkJhb1RhcVlpY0d1b2ljem5uckEiLCJhYyI6InRlc3QiLCJpc3MiOiJjMiIsInVuIjoi5rWL6K-V6LSm5Y-3Iiwib2lkIjpbIjhkMjFkYWI0NWRhNDQzYWY5YzJlZTUyZWNlODQxMWI3IiwiRkliUGVra21RSTYzc3dhaWFyeHRueVEiXSwiZXhwIjoxNzA3Mzg4OTM0LCJhaWQiOiJSeF9OcjNua1NiLUgxWGZGallBQTlnIiwicm8iOlsiZGVmYXVsdCIsImxjZ2x6Il0sImlhdCI6MTcwNjc4NDEzNH0.TdDcSfuI5-LicNowvilPJriVBOEeoxiRbgNp7VqjnjySvh-wbiQvUKWeF1J4dW1Y8q8k9BFOsI4aCRCsxrMxv19Sy49fpG3ECE6lretGz6ieiEvFr9p1GfgNxoxthEhP9HRL_z0PE94zkK6Az490ODE6fti4t5z-cEpo9GjhB4s","userId":"vVqNnBaoTaqYicGuoicznnrA","realname":"测试账号"}</font>
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文件上传接⼝信息走漏<br><br>
<br>OST https://xxxx.cn/device_test/excel/upload<br>HTTP/1.1<br>Content-Type: multipart/form-data; boundary=-------------------------acebdf13572468<br>User-Agent: Fiddler<br>Cookie: device_testRx_Nr3nkSb-<br>H1XfFjYAA9g_C2AT=eyJraWQiOiJwVXJkRGVpWlJYcUFsMDVKMWdybzZRIiwidHlwIjoiSldUIiwiYWxnIjoiUlMyNTYifQ.eyJ1aWQiOiJ2VnFObkJhb1<br>RhcVlpY0d1b2ljem5uckEiLCJhYyI6InRlc3QiLCJpc3MiOiJjMiIsInVuIjoi5rWL6K-V6LSm5Y3Iiwib2lkIjpbIjhkMjFkYWI0NWRhNDQzYWY5YzJlZTUyZWNlODQxMWI3IiwiRkliUGVra21RSTYzc3dhaWFyeHRueVEiXSwiZXhwIjoxNzA3Nzg3<br>NzU0LCJhaWQiOiJSeF9OcjNua1NiLUgxWGZGallBQTlnIiwicm8iOlsiZGVmYXVsdCIsImxjZ2x6Il0sImlhdCI6MTcwNzE4Mjk1NH0.nwQsCaerUXqsHIW0ARspjbRZqhky2_<br>r-p2Pn-pI2jW83LP3Z0UnqUxgkH2h4nxIcyY3N5RJP_QkqGD3BDYwIRMZHW8hhrZ6Uu0AJcE8Oglfvudi6ETB6DNYp2HhKtVtY13Cvum9hF8kfF_<br>AJ0UvI-2FEdThxeG_ILw9ui_268; device_testRx_Nr3nkSb-<br>H1XfFjYAA9g_C2RT=9f30054cce608b9aaaaf3c897b8ba552; JSESSIONID=7dd3aaaf-9aef-4e71-a81a-c9d02269a787<br>Content-Length: 19256<br>---------------------------acebdf13572468<br>Content-Disposition: form-data; name="file"; filename="重点监测县市导⼊模板.xlsx"<br>Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet<br>HTTP/1.1 500<br>Server: nginx<br>Date: Tue, 06 Feb 2024 01:51:16 GMT<br>Content-Type: application/json<br>Content-Length: 164<br>{"timestamp":1707184276967,"status":500,"error":"Internal Server Error","message":"java.lang.NullPointerException: Name is<br>null","path":"/device_test/excel/upload"}<br>
<br><br>已成功获取文件上传后URL<br><br>
<br>OST https://xxxx.cn/device_test/s3storage/uploads/files <br>HTTP/1.1<br>Content-Type: multipart/form-data; boundary=-------------------------acebdf13572468<br>User-Agent: Fiddler<br>Cookie: device_testRx_Nr3nkSb-<br>H1XfFjYAA9g_C2AT=eyJraWQiOiJwVXJkRGVpWlJYcUFsMDVKMWdybzZRIiwidHlwIjoiSldUIiwiYWxnIjoiUlMyNTYifQ.eyJ1aWQiOiJ2VnFObkJhb1<br>RhcVlpY0d1b2ljem5uckEiLCJhYyI6InRlc3QiLCJpc3MiOiJjMiIsInVuIjoi5rWL6K-V6LSm5Y-<br>3Iiwib2lkIjpbIjhkMjFkYWI0NWRhNDQzYWY5YzJlZTUyZWNlODQxMWI3IiwiRkliUGVra21RSTYzc3dhaWFyeHRueVEiXSwiZXhwIjoxNzA3Nzg3<br>NzU0LCJhaWQiOiJSeF9OcjNua1NiLUgxWGZGallBQTlnIiwicm8iOlsiZGVmYXVsdCIsImxjZ2x6Il0sImlhdCI6MTcwNzE4Mjk1NH0.nwQsCaerUXqsHIW0ARspjbRZqhky2_<br>r-p2Pn-pI2jW83LP3Z0UnqUxgkH2h4nxIcyY3N5RJP_QkqGD3BDYwIRMZHW8hhrZ6Uu0AJcE8Oglfvudi6ETB6DNYp2HhKtVtY13Cvum9hF8kfF_<br>AJ0UvI-2FEdThxeG_ILw9ui_268; device_testRx_Nr3nkSb-<br>H1XfFjYAA9g_C2RT=9f30054cce608b9aaaaf3c897b8ba552; JSESSIONID=7dd3aaaf-9aef-4e71-a81a-c9d02269a787<br>Content-Length: 19256<br>---------------------------acebdf13572468<br>Content-Disposition: form-data; name="file"; filename="重点监测县市导⼊模板.xlsx"<br><br>HTTP/1.1 200<br>Server: nginx<br>Date: Tue, 06 Feb 2024 02:04:50 GMT<br>Content-Type: application/json;charset=UTF-8<br>Content-Length: 418<br>[{"digest":null,"fileid":"tmQjJLqlQCOVUP1Yyun0aQ","filesize":18990,"id":"tmQjJLqlQCOVUP1Yyun0aQ","mimetype":"application/vnd.ope<br>nxmlformats-officedocument.spreadsheetml.sheet","name":"重点监测县市导⼊模<br>板.xlsx","path":null,"serviceId":null,"url":"device_develop/2024-02-<br>06/1707185090469%24%24%E9%87%8D%E7%82%B9%E7%9B%91%E6%B5%8B%E5%8E%BF%E5%B8%82%E5%AF%BC%E5%85%A5%E<br>6%A8%A1%E6%9D%BF.xlsx","visitCount":null}]<br><br><br>HTTP/1.1 200<br>Server: nginx<br>Date: Tue, 06 Feb 2024 02:20:16 GMT<br>Content-Type: application/json;charset=UTF-8<br>Content-Length: 286<br>[{"digest":null,"fileid":"g8ycqNeLRiqoz2G9169liw","filesize":4995570,"id":"g8ycqNeLRiqoz2G9169liw","mimetype":"application/pdf","na<br>me":"1661909291339187230.pdf","path":null,"serviceId":null,"url":"device_develop/2024-02-<br>06/1707186016312%24%241661909291339187230.pdf","visitCount":null}]<br>
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用户姓名走漏<br><br>
  1. [size=3]<br>[/size]
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  1. <a target="_blank" href="https://img2023.cnblogs.com/blog/15172/202407/15172-20240724105403286-140993730.png" rel="noopener"><font size="3"><img width="1345" height="736" title="image"  alt="image" src="https://img2023.cnblogs.com/blog/15172/202407/15172-20240724105404347-1042935653.png" border="0"></font></a>
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  1. <font size="3">响应体</font>
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  1. <font size="3">{"contents":[{"procinstid":"5069B7389B6C45BAA345700FE4DE1518","formkey":"","taskdefkey":"sid-B55B27AC-0258-4080-AC79-B65666A82442","taskstate":"todo","executionid":"5069B7389B6C45BAA345700FE4DE1518","candidate":["用户【xxxx】"],"deletereason":"","startUserId":"e33098a8d6564b52a30d8db9116bb41d","startUserName":"寸XXX","businesskey":"3nVBmjN_SGShnD8xqxQOHA","modulename":"XXXX-2024-01-29-发起计划停机审批流程","id":"722A3616DFBB4B6491530589425570FF","taskid":"F0548F4D4611439CA893F12DD474BD45","procdefid":"device_overhaul_stop:4:8B40557B2AF24A079A5E4CF841CE3B76","createtime":1706766538000,"priority":50,"revision":1,"appid":"fYy0yzdPQS2bw84KT1Hu1Q","name":"设备动力车间负责人","tenantId":"","taskTitle":"","category":"users","moduleid":"device_overhaul_stop","remark1":"同意"},{"procinstid":"15187F8CE8EB4F689DCA5C0FE201033A","formkey":"","taskdefkey":"sid-B55B27AC-0258-4080-AC79-B65666A82442","taskstate":"todo","executionid":"15187F8CE8EB4F689DCA5C0FE201033A","candidate":["用户【XXXX】"],"deletereason":"","startUserId":"e33098a8d6564b52a30d8db9116bb41d","startUserName":"寸XX","businesskey":"HG1aOZcQRJO2awsrd8Yf-w","modulename":"XXXXX-2024-02-01-发起计划停机审批流程","id":"4CE0E56F1B5C49E3A53657B4B534489D","taskid":"8228ADE71F2E4F9FB3EBA58DC6DF0752","procdefid":"device_overhaul_stop:4:8B40557B2AF24A079A5E4CF841CE3B76","createtime":1706765789000,"priority":50,"revision":1,"appid":"fYy0yzdPQS2bw84KT1Hu1Q","name":"设备动力车间负责人","tenantId":"","taskTitle":"","category":"users","moduleid":"device_overhaul_stop","remark1":"同意"}],"pageIndex":1,"pageSize":3,"total":2,"totalPage":1}</font>
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4.越权访问安全漏洞<br><br>
  1. [size=3]<br>[/size]
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  1. <font size="3">所有用户手机号泄露,</font><font size="3">测试用例:普通账户应没有权限的访问未经授权的接口</font>
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  1. [url=http://IP][size=3]http://IP[/size][/url][size=3]或域名/ls/userlist/form/c2/userMain?page=1&rows=100&sidx=userRegdate+desc&sord=&cond=%7B%7D[/size]<br>[url=https://img2023.cnblogs.com/blog/15172/202407/15172-20240724105405261-1462055829.png][align=center][img=925,548]https://img2023.cnblogs.com/blog/15172/202407/15172-20240724105406174-1642787056.png[/img][/align][/url]<br><br><br>[size=4]通用接⼝暴露所有效户头像与手机号等敏感信息[/size]<br><br>[url=https://xxxx/device_test/CustomUserOrg/getAllUsers]https://xxxx/device_test/CustomUserOrg/getAllUsers[/url]<br>[url=https://img2023.cnblogs.com/blog/15172/202407/15172-20240724105407012-1412384270.png][align=center][img=1192,542]https://img2023.cnblogs.com/blog/15172/202407/15172-20240724105407847-372547358.png[/img][/align][/url]<br><br><br>
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解决方案<br><br>一. 弱口令防备措施<br><br>为了制止弱口令带来的安全风险,用户应采取以下防备措施:<br>弱口令是网络安全中的一大隐患,用户应提高安全意识,采取有效措施掩护自己的账户和数据安全。<br>二. 越权访问安全漏洞<br>为了有效防范越权访问安全漏洞,可以从以下几个方面入手:<br>三. MinIO信息走漏的安全风险与防止措施<br><br>安全风险<br><br>防止措施<br><br>四. Spring Boot信息走漏的安全风险与防止措施<br><br>安全风险<br><br>防止措施<br><br><br><br>参考<br><br><br><br>今天先到这儿,盼望对云原生,技术领导力, 企业管理,体系架构计划与评估,团队管理, 项目管理, 产品管理,信息安全,团队建设 有参考作用 , 您可能感兴趣的文章: <br>构建创业公司突击小团队<br>国际化环境下体系架构演化<br>微服务架构计划<br>视频直播平台的体系架构演化<br>微服务与Docker介绍<br>Docker与CI持续集成/CD<br>互联网电商购物车架构演变案例<br>互联网业务场景下消息队列架构<br>互联网高效研发团队管理演进之一<br>消息体系架构计划演进<br>互联网电商搜索架构演化之一<br>企业信息化与软件工程的迷思<br>企业项目化管理介绍<br>软件项目成功之要素<br>人际沟通风格介绍一<br>精益IT构造与分享式领导<br>学习型构造与企业<br>企业创新文化与等级观念<br>构造目标与个人目标<br>初创公司人才雇用与管理<br>人才公司环境与企业文化<br>企业文化、团队文化与知识共享<br>高效能的团队建设<br>项目管理沟通计划<br>构建高效的研发与主动化运维 <br>某大型电商云平台实践 <br>互联网数据库架构计划思路 <br>IT基础架构规划方案一(网络体系规划) <br>餐饮行业解决方案之客户分析流程 <br>餐饮行业解决方案之采购战略制定与实施流程 <br>餐饮行业解决方案之业务计划流程 <br>供应链需求调研CheckList <br>企业应用之性能实时度量体系演变 如有想相识更多软件计划与架构, 体系IT,企业信息化, 团队管理 资讯,请关注我的微信订阅号:<br>
<br>作者:Petter Liu <br>出处:http://www.cnblogs.com/wintersun/ <br>本文版权归作者和博客园共有,欢迎转载,但未经作者同意必须保存此段声明,且在文章页面显着位置给出原文毗连,否则保存追究法律责任的权利。 该文章也同时发布在我的独立博客中-Petter Liu Blog。<br><br>免责声明:如果侵犯了您的权益,请联系站长,我们会及时删除侵权内容,谢谢合作!更多信息从访问主页:qidao123.com:ToB企服之家,中国第一个企服评测及商务社交产业平台。




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