啟動：Microsoft .NET Framework 2.0 Configuration-->Runtion Security Policy-->右鍵-->Adjust Security-->Make changes to this computer-->調節所有結點的權限為Full Trust-->搞定！！
System.Security.SecurityException: Request for the permission of type 'System.Net.WebPermission, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed. at System.Security.CodeAccessSecurityEngine.Check(Object demand, StackCrawlMark& stackMark, Boolean isPermSet) at System.Security.CodeAccessPermission.Demand() at System.Net.HttpWebRequest..ctor(Uri uri, ServicePoint servicePoint) at System.Net.HttpRequestCreator.Create(Uri Uri) at System.Net.WebRequest.Create(Uri requestUri, Boolean useUriBase) at System.Net.WebRequest.Create(String requestUriString) at Send_Email.Button5_Click(Object sender, EventArgs e) in E:\web\test.aspx.vb:line 85 The action that failed was: Demand The type of the first permission that failed was: System.Net.WebPermission The Zone of the assembly that failed was: MyComputer
Common errors associated with inadequate Trust Level
Security Exception:
Description: The application attempted to perform an operation not allowed by the security policy. To grant this application the required permission please contact your system administrator or change the application's trust level in the configuration file.
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Error:
System.Security.SecurityException: That assembly does not allow partially trusted callers.
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Stack Trace:
[SecurityException: Request for the permission of type 'System.Net.WebPermission, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.]
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Error:
Request for the permission of: type 'System.Security.Permissions.EnvironmentPermission, mscorlib, V
在网络经常看到网站被挂马、主页被修改的新闻，其实这些问题可能是多方面的，服务器，网站程序等等。。。但是现在溢出已经被人们重视和服务器的不断完善，服务器系统漏洞也不是那么容易发掘，当然也要保证第三方的软件安全。
做项目也有一段时间了。在程序中也遇到很多安全方面的问题。也该总结一下了。这个项目是一个CMS� ......
asp.net开发的朋友，经常用得到web.config文件的配置，所以我们特整理了中文说明。
<?xml version="1.0" standalone="yes"?>
<configuration xmlns="http://schemas.microsoft.com/.NetConfiguration/v2.0">
<!--配置全局变量-->
<appSettings>
<add key="examstr" value="server=.;da ......
