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Question

有没有办法使用VB.NET检查Active Directory中是否存在用户名和密码？

Answer 1

您可以利用PrincipalContext类'ValidateCredentials方法：

Dim objPrincipalContext As New System.DirectoryServices.AccountManagement.PrincipalContext(ContextType.Domain, "YourDomain")

Dim bolIsAuthenticated As Boolean = objPrincipalContext.ValidateCredentials("UserName", "Password")