验证AD账号、密码_.NET_编程开发_程序员俱乐部

using System.DirectoryServices;

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??????? //srvr = ldap server, e.g. LDAP://sohu.com
??????? //usr = user name
??????? //pwd = user password

??????? //用法：IsAuthenticated("LDAP://sohu.com", "0140001", "123456"

??????? public bool IsAuthenticated(string srvr, string usr, string pwd)
??????? {
??????????? bool authenticated = false;

??????????? try
??????????? {
??????????????? DirectoryEntry entry = new DirectoryEntry(srvr, usr, pwd);
??????????????? object nativeObject = entry.NativeObject;
??????????????? authenticated = true;
??????????? }
??????????? catch (DirectoryServicesCOMException cex)
??????????? {
??????????????? //not authenticated; reason why is in cex
??????????? }
??????????? catch (Exception ex)
??????????? {
??????????????? //not authenticated due to some other exception [this is optional]
??????????? }
??????????? return authenticated;
??????? }