一、越权访问. 越权访问（Broken Access Control，简称BAC）是Web应用程序中一种常见的漏洞，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二名。 1.1越权访问的产生. 比如，某个订单系统，用户可以查询自己的订单信息。A用户查询订单时，发送的HTTP请求中包含参数“orderid=A”，订单系统取得orderid后最终会查询数据库，查询语句类似于“select * fromtablename where orderid = A”。B用户查询订单时，发送的HTTP请求中包含参数“orderid=B”，系统查询数据库语句类似于“select *….
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“三员系统”中常见的越权问题
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# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
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class MetasploitModule...
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