兩個關於活動目錄的類

来源：互联网发布：快压解压软件编辑：程序博客网时间：2024/06/05 20:45

第一個

using System.DirectoryServices;

/// <summary>/// ADHelper 的摘要说明/// </summary>public class ADHelper{ String m_adServer; String m_adPath;

public ADHelper(String adServer, String adPath) { // // TODO: Add constructor logic here // m_adServer = adServer; m_adPath = adPath; }

public DataTable GetUserInfo() { DataTable dt = new DataTable(); dt.Columns.Add("EmpID", Type.GetType("System.String")); dt.Columns.Add("Account", Type.GetType("System.String")); dt.Columns.Add("Name", Type.GetType("System.String")); dt.Columns.Add("Email", Type.GetType("System.String")); DirectorySearcher searcher = new DirectorySearcher(); searcher.SearchRoot = new DirectoryEntry();// (m_adPath); searcher.Filter = "(&(objectClass=user)(objectCategory=person))"; //searcher.Sort = new SortOption("title", SortDirection.Ascending); searcher.PageSize = 512; searcher.PropertiesToLoad.Add("sAMAccountName"); searcher.PropertiesToLoad.Add("name"); searcher.PropertiesToLoad.Add("mail"); searcher.PropertiesToLoad.Add("title"); SearchResultCollection results = searcher.FindAll(); SearchResult result;

if (results.Count > 0) { for (Int32 i = 0; i < results.Count; i++) { //result = results; DataRow row = dt.Rows.Add(); if (results[i].Properties.Contains("sAMAccountName")) { row["Account"] = results[i].Properties["sAMAccountName"][0]; } if (results[i].Properties.Contains("name")) { row["Name"] = results[i].Properties["name"][0]; } if (results[i].Properties.Contains("mail")) { row["Email"] = results[i].Properties["mail"][0]; } if (results[i].Properties.Contains("title")) { row["EmpID"] = results[i].Properties["title"][0]; }

//if (result.Properties.Contains("title")) //{ // row["EmpID"] = result.Properties["title"][0]; //} } } return dt; }} protected void Button1_Click(object sender, EventArgs e) { ADHelper ad = new ADHelper("192.168.32.1", "LDAP://OU=Users,DC=trio,DC=com"); this.GridView1.DataSource = ad.GetUserInfo(); this.GridView1.DataBind(); }

第二個

using System;using System.Data;using System.Configuration;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using System.DirectoryServices;using System.Security.Principal;using System.Runtime.InteropServices;

/// <summary>/// Helper 的摘要说明/// </summary>public class Helper{ /// /// 活动目录辅助类。封装一系列活动目录操作相关的方法。 /// public sealed class ADHelper { /// /// 域名 /// //private static string DomainName = "trio"; public static string DomainName;// = "MyDomain"; /// /// LDAP 地址 /// //private static string LDAPDomain = "DC=trio,DC=com"; public static string LDAPDomain;// = "DC=MyDomain,DC=local"; /// /// LDAP绑定路径 /// //private static string ADPath = "LDAP://DC=trio,DC=com"; public static string ADPath;// = "LDAP://brooks.mydomain.local"; /// /// 登录帐号 /// //private static string ADUser = "xwgang"; public static string ADUser;// = "Administrator"; /// /// 登录密码 /// //private static string ADPassword = "triotrio"; public static string ADPassword;// = "password"; /// /// 扮演类实例 /// //private static IdentityImpersonation impersonate = new IdentityImpersonation(ADUser, ADPassword, DomainName); public static IdentityImpersonation impersonate = new IdentityImpersonation(ADUser, ADPassword, DomainName); /// /// 用户登录验证结果 /// public enum LoginResult { /// /// 正常登录 /// LOGIN_USER_OK = 0, /// /// 用户不存在 /// LOGIN_USER_DOESNT_EXIST, /// /// 用户帐号被禁用 /// LOGIN_USER_ACCOUNT_INACTIVE, /// /// 用户密码不正确 /// LOGIN_USER_PASSWORD_INCORRECT } /// /// 用户属性定义标志 /// public enum ADS_USER_FLAG_ENUM { /// /// 登录脚本标志。如果通过 ADSI LDAP 进行读或写操作时，该标志失效。如果通过 ADSI WINNT，该标志为只读。 /// ADS_UF_SCRIPT = 0X0001, /// /// 用户帐号禁用标志 /// ADS_UF_ACCOUNTDISABLE = 0X0002, /// /// 主文件夹标志 /// ADS_UF_HOMEDIR_REQUIRED = 0X0008, /// /// 过期标志 /// ADS_UF_LOCKOUT = 0X0010, /// /// 用户密码不是必须的 /// ADS_UF_PASSWD_NOTREQD = 0X0020, /// /// 密码不能更改标志 /// ADS_UF_PASSWD_CANT_CHANGE = 0X0040, /// /// 使用可逆的加密保存密码 /// ADS_UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED = 0X0080, /// /// 本地帐号标志 /// ADS_UF_TEMP_DUPLICATE_ACCOUNT = 0X0100, /// /// 普通用户的默认帐号类型 /// ADS_UF_NORMAL_ACCOUNT = 0X0200, /// /// 跨域的信任帐号标志 /// ADS_UF_INTERDOMAIN_TRUST_ACCOUNT = 0X0800, /// /// 工作站信任帐号标志 /// ADS_UF_WORKSTATION_TRUST_ACCOUNT = 0x1000, /// /// 服务器信任帐号标志 /// ADS_UF_SERVER_TRUST_ACCOUNT = 0X2000, /// /// 密码永不过期标志 /// ADS_UF_DONT_EXPIRE_PASSWD = 0X10000, /// /// MNS 帐号标志 /// ADS_UF_MNS_LOGON_ACCOUNT = 0X20000, /// /// 交互式登录必须使用智能卡 /// ADS_UF_SMARTCARD_REQUIRED = 0X40000, /// /// 当设置该标志时，服务帐号（用户或计算机帐号）将通过 Kerberos 委托信任 /// ADS_UF_TRUSTED_FOR_DELEGATION = 0X80000, /// /// 当设置该标志时，即使服务帐号是通过 Kerberos 委托信任的，敏感帐号不能被委托 /// ADS_UF_NOT_DELEGATED = 0X100000, /// /// 此帐号需要 DES 加密类型 /// ADS_UF_USE_DES_KEY_ONLY = 0X200000, /// /// 不要进行 Kerberos 预身份验证 /// ADS_UF_DONT_REQUIRE_PREAUTH = 0X4000000, /// /// 用户密码过期标志 /// ADS_UF_PASSWORD_EXPIRED = 0X800000, /// /// 用户帐号可委托标志 /// ADS_UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION = 0X1000000 } public ADHelper() { // } #region GetDirectoryObject /// /// 获得DirectoryEntry对象实例,以管理员登陆AD /// /// private static DirectoryEntry GetDirectoryObject() { DirectoryEntry entry = new DirectoryEntry(ADPath, ADUser, ADPassword, AuthenticationTypes.Secure); return entry; } /// /// 根据指定用户名和密码获得相应DirectoryEntry实体 /// private static DirectoryEntry GetDirectoryObject(string userName, string password) { DirectoryEntry entry = new DirectoryEntry(ADPath, userName, password, AuthenticationTypes.None); return entry; } /// /// i.e. /CN=Users,DC=creditsights, DC=cyberelves, DC=Com /// private static DirectoryEntry GetDirectoryObject(string domainReference) { DirectoryEntry entry = new DirectoryEntry(ADPath + domainReference, ADUser, ADPassword, AuthenticationTypes.Secure); return entry; } /// /// 获得以UserName,Password创建的DirectoryEntry /// private static DirectoryEntry GetDirectoryObject(string domainReference, string userName, string password) { DirectoryEntry entry = new DirectoryEntry(ADPath + domainReference, userName, password, AuthenticationTypes.Secure); return entry; } #endregion #region GetDirectoryEntry /// /// 根据用户公共名称取得用户的对象 /// /// 用户公共名称 /// 如果找到该用户，则返回用户的对象；否则返回 null public static DirectoryEntry GetDirectoryEntry(string commonName) { //DirectoryEntry de = GetDirectoryObject(); DirectoryEntry de = new DirectoryEntry(); //DirectoryEntry de = new DirectoryEntry("LDAP://DC=trio,DC=com", "xwgang", "triotrio"); DirectorySearcher deSearch = new DirectorySearcher(de); //deSearch.Filter = "(&(&(objectCategory=person)(objectClass=user))(cn=" + commonName + ")";//(&(objectCategory=person)(objectClass=user)) deSearch.Filter = "(&(objectCategory=person)(objectClass=user)(cn=*" + commonName + "*))"; deSearch.SearchScope = SearchScope.Subtree; //try //{ SearchResult result = deSearch.FindOne(); de = new DirectoryEntry(result.Path); //de = new DirectoryEntry(result.Path, "xwgang", "triotrio"); return de; //} //catch //{ // return null; //} } /// /// 根据用户公共名称和密码取得用户的对象。 /// /// 用户公共名称 /// 用户密码 /// 如果找到该用户，则返回用户的对象；否则返回 null public static DirectoryEntry GetDirectoryEntry(string commonName, string password) { //DirectoryEntry de = GetDirectoryObject(commonName, password); DirectoryEntry de = new DirectoryEntry("LDAP://DC=trio,DC=com", commonName, password); //DirectoryEntry de = new DirectoryEntry("LDAP://DC=trio,DC=com", "xwgang", "triotrio"); DirectorySearcher deSearch = new DirectorySearcher(de); //deSearch.Filter = "(&(&(objectCategory=person)(objectClass=user))(cn=" + commonName + ")"; deSearch.Filter = "(&(objectCategory=person)(objectClass=user)(cn=*" + commonName + "*))"; deSearch.SearchScope = SearchScope.Subtree; //try //{ SearchResult result = deSearch.FindOne(); de = new DirectoryEntry(result.Path); return de; //} //catch //{ // return null; //} } /// /// 根据用户帐号称取得用户的对象 /// /// 用户帐号名 /// 如果找到该用户，则返回用户的对象；否则返回 null public static DirectoryEntry GetDirectoryEntryByAccount(string sAMAccountName) { //DirectoryEntry de = GetDirectoryObject(); DirectoryEntry de = new DirectoryEntry(); //DirectoryEntry de = new DirectoryEntry("LDAP://DC=trio,DC=com", "xwgang", "triotrio"); DirectorySearcher deSearch = new DirectorySearcher(de); deSearch.Filter = "(&(&(objectCategory=person)(objectClass=user))(sAMAccountName=" + sAMAccountName + ")"; //deSearch.Filter = "(&(objectCategory=person)(objectClass=user)(cn=*" + sAMAccountName + "*))"; deSearch.SearchScope = SearchScope.Subtree;

try { SearchResult result = deSearch.FindOne(); de = new DirectoryEntry(result.Path); return de; } catch { return null; } } /// /// 根据用户帐号和密码取得用户的对象 /// /// 用户帐号名 /// 用户密码 /// 如果找到该用户，则返回用户的对象；否则返回 null public static DirectoryEntry GetDirectoryEntryByAccount(string sAMAccountName, string password) { DirectoryEntry de = GetDirectoryEntryByAccount(sAMAccountName); if (de != null) { string commonName = de.Properties["cn"][0].ToString(); if (GetDirectoryEntry(commonName, password) != null) return GetDirectoryEntry(commonName, password); else return null; } else { return null; } } /// /// 根据组名取得用户组的对象 /// /// 组名 /// public static DirectoryEntry GetDirectoryEntryOfGroup(string groupName) { DirectoryEntry de = GetDirectoryObject(); DirectorySearcher deSearch = new DirectorySearcher(de); //deSearch.Filter = "(&(objectClass=group)(cn=" + groupName + ")"; //(&(objectCategory=person)(objectClass=user)) deSearch.Filter = "(&(objectCategory=person)(objectClass=user)(cn=*" + groupName + "*))"; deSearch.SearchScope = SearchScope.Subtree;

try { SearchResult result = deSearch.FindOne(); de = new DirectoryEntry(result.Path); return de; } catch { return null; } } #endregion

#region GetProperty /// /// 获得指定指定属性名对应的值 /// /// 属性名称 /// 属性值 public static string GetProperty(DirectoryEntry de, string propertyName) { if (de.Properties.Contains(propertyName)) { return de.Properties[propertyName][0].ToString(); } else { return string.Empty; } } /// /// 获得指定搜索结果中指定属性名对应的值 /// /// 属性名称 /// 属性值 public static string GetProperty(SearchResult searchResult, string propertyName) { if (searchResult.Properties.Contains(propertyName)) { return searchResult.Properties[propertyName][0].ToString(); } else { return string.Empty; } } #endregion /// /// 设置指定的属性值 /// /// 属性名称 /// 属性值 public static void SetProperty(DirectoryEntry de, string propertyName, string propertyValue) { if (propertyValue != string.Empty || propertyValue != "" || propertyValue != null) { if (de.Properties.Contains(propertyName)) { de.Properties[propertyName][0] = propertyValue; } else { de.Properties[propertyName].Add(propertyValue); } } } /// /// 创建新的用户 /// /// DN 位置。例如：OU=共享平台或 CN=Users /// 公共名称 /// 帐号 /// 密码 /// public static DirectoryEntry CreateNewUser(string ldapDN, string commonName, string sAMAccountName, string password) { DirectoryEntry entry = GetDirectoryObject(); DirectoryEntry subEntry = entry.Children.Find(ldapDN); DirectoryEntry deUser = subEntry.Children.Add("CN=" + commonName, "user"); deUser.Properties["sAMAccountName"].Value = sAMAccountName; deUser.CommitChanges(); ADHelper.EnableUser(commonName); ADHelper.SetPassword(commonName, password); deUser.Close(); return deUser; } /// /// 创建新的用户。默认创建在 Users 单元下。 /// /// 公共名称 /// 帐号 /// 密码 /// public static DirectoryEntry CreateNewUser(string commonName, string sAMAccountName, string password) { return CreateNewUser("CN=Users", commonName, sAMAccountName, password); } /// /// 判断指定公共名称的用户是否存在 /// /// 用户公共名称 /// 如果存在，返回 true；否则返回 false public static bool IsUserExists(string commonName) { DirectoryEntry de = GetDirectoryObject(); DirectorySearcher deSearch = new DirectorySearcher(de); deSearch.Filter = "(&(&(objectCategory=person)(objectClass=user))(cn=" + commonName + ")"; // LDAP 查询串 (&(objectCategory=person)(objectClass=user)) SearchResultCollection results = deSearch.FindAll(); if (results.Count == 0) return false; else return true; } /// /// 判断用户帐号是否激活 /// /// 用户帐号属性控制器 /// 如果用户帐号已经激活，返回 true；否则返回 false public static bool IsAccountActive(int userAccountControl) { int userAccountControl_Disabled = Convert.ToInt32(ADS_USER_FLAG_ENUM.ADS_UF_ACCOUNTDISABLE); int flagExists = userAccountControl & userAccountControl_Disabled; if (flagExists > 0) return false; else return true; } /// /// 判断用户与密码是否足够以满足身份验证进而登录 /// /// 用户公共名称 /// 密码 /// 如能可正常登录，则返回 true；否则返回 false public static LoginResult Login(string commonName, string password) { DirectoryEntry de = GetDirectoryEntry(commonName); if (de != null) { // 必须在判断用户密码正确前，对帐号激活属性进行判断；否则将出现异常。 int userAccountControl = Convert.ToInt32(de.Properties["userAccountControl"][0]); de.Close(); if (!IsAccountActive(userAccountControl)) return LoginResult.LOGIN_USER_ACCOUNT_INACTIVE; if (GetDirectoryEntry(commonName, password) != null) return LoginResult.LOGIN_USER_OK; else return LoginResult.LOGIN_USER_PASSWORD_INCORRECT; } else { return LoginResult.LOGIN_USER_DOESNT_EXIST; } } /// /// 判断用户帐号与密码是否足够以满足身份验证进而登录 /// /// 用户帐号 /// 密码 /// 如能可正常登录，则返回 true；否则返回 false public static LoginResult LoginByAccount(string sAMAccountName, string password) { DirectoryEntry de = GetDirectoryEntryByAccount(sAMAccountName); if (de != null) { // 必须在判断用户密码正确前，对帐号激活属性进行判断；否则将出现异常。 int userAccountControl = Convert.ToInt32(de.Properties["userAccountControl"][0]); de.Close(); if (!IsAccountActive(userAccountControl)) return LoginResult.LOGIN_USER_ACCOUNT_INACTIVE; if (GetDirectoryEntryByAccount(sAMAccountName, password) != null) return LoginResult.LOGIN_USER_OK; else return LoginResult.LOGIN_USER_PASSWORD_INCORRECT; } else { return LoginResult.LOGIN_USER_DOESNT_EXIST; } } /// /// 设置用户密码，管理员可以通过它来修改指定用户的密码。 /// /// 用户公共名称 /// 用户新密码 public static void SetPassword(string commonName, string newPassword) { DirectoryEntry de = GetDirectoryEntry(commonName); // 模拟超级管理员，以达到有权限修改用户密码 impersonate.BeginImpersonate(); de.Invoke("SetPassword", new object[] { newPassword }); impersonate.StopImpersonate(); de.Close(); } /// /// 设置帐号密码，管理员可以通过它来修改指定帐号的密码。 /// /// 用户帐号 /// 用户新密码 public static void SetPasswordByAccount(string sAMAccountName, string newPassword) { DirectoryEntry de = GetDirectoryEntryByAccount(sAMAccountName); // 模拟超级管理员，以达到有权限修改用户密码 IdentityImpersonation impersonate = new IdentityImpersonation(ADUser, ADPassword, DomainName); impersonate.BeginImpersonate(); de.Invoke("SetPassword", new object[] { newPassword }); impersonate.StopImpersonate(); de.Close(); } /// /// 修改用户密码 /// /// 用户公共名称 /// 旧密码 /// 新密码 public static void ChangeUserPassword(string commonName, string oldPassword, string newPassword) { // to-do: 需要解决密码策略问题 DirectoryEntry oUser = GetDirectoryEntry(commonName); oUser.Invoke("ChangePassword", new Object[] { oldPassword, newPassword }); oUser.Close(); } /// /// 启用指定公共名称的用户 /// /// 用户公共名称

public static void EnableUser(string commonName) { EnableUser(GetDirectoryEntry(commonName)); } /// /// 启用指定的用户 /// public static void EnableUser(DirectoryEntry de) { impersonate.BeginImpersonate(); de.Properties["userAccountControl"][0] = ADHelper.ADS_USER_FLAG_ENUM.ADS_UF_NORMAL_ACCOUNT | ADHelper.ADS_USER_FLAG_ENUM.ADS_UF_DONT_EXPIRE_PASSWD; de.CommitChanges(); impersonate.StopImpersonate(); de.Close(); } /// /// 禁用指定公共名称的用户 /// /// 用户公共名称 public static void DisableUser(string commonName) { DisableUser(GetDirectoryEntry(commonName)); } /// /// 禁用指定的用户 /// public static void DisableUser(DirectoryEntry de) { impersonate.BeginImpersonate(); de.Properties["userAccountControl"][0] = ADHelper.ADS_USER_FLAG_ENUM.ADS_UF_NORMAL_ACCOUNT | ADHelper.ADS_USER_FLAG_ENUM.ADS_UF_DONT_EXPIRE_PASSWD | ADHelper.ADS_USER_FLAG_ENUM.ADS_UF_ACCOUNTDISABLE; de.CommitChanges(); impersonate.StopImpersonate(); de.Close(); } /// /// 将指定的用户添加到指定的组中。默认为 Users 下的组和用户。 /// /// 用户公共名称 /// 组名 public static void AddUserToGroup(string userCommonName, string groupName) { DirectoryEntry oGroup = GetDirectoryEntryOfGroup(groupName); DirectoryEntry oUser = GetDirectoryEntry(userCommonName);

impersonate.BeginImpersonate(); oGroup.Properties["member"].Add(oUser.Properties["distinguishedName"].Value); oGroup.CommitChanges(); impersonate.StopImpersonate(); oGroup.Close(); oUser.Close(); } /// /// 将用户从指定组中移除。默认为 Users 下的组和用户。 /// /// 用户公共名称 /// 组名 public static void RemoveUserFromGroup(string userCommonName, string groupName) { DirectoryEntry oGroup = GetDirectoryEntryOfGroup(groupName); DirectoryEntry oUser = GetDirectoryEntry(userCommonName); impersonate.BeginImpersonate(); oGroup.Properties["member"].Remove(oUser.Properties["distinguishedName"].Value); oGroup.CommitChanges(); impersonate.StopImpersonate(); oGroup.Close(); oUser.Close(); } } /// /// 用户模拟角色类。实现在程序段内进行用户角色模拟。 /// public class IdentityImpersonation { [DllImport("advapi32.dll", SetLastError = true)] public static extern bool LogonUser(String lpszUsername, String lpszDomain, String lpszPassword, int dwLogonType, int dwLogonProvider, ref IntPtr phToken); [DllImport("advapi32.dll", CharSet = CharSet.Auto, SetLastError = true)] public extern static bool DuplicateToken(IntPtr ExistingTokenHandle, int SECURITY_IMPERSONATION_LEVEL, ref IntPtr DuplicateTokenHandle);

[DllImport("kernel32.dll", CharSet = CharSet.Auto)] public extern static bool CloseHandle(IntPtr handle);

// 要模拟的用户的用户名、密码、域(机器名) private String _sImperUsername; private String _sImperPassword; private String _sImperDomain; // 记录模拟上下文 private WindowsImpersonationContext _imperContext; private IntPtr _adminToken; private IntPtr _dupeToken; // 是否已停止模拟 private Boolean _bClosed;

/// /// 构造函数 /// /// 所要模拟的用户的用户名 /// 所要模拟的用户的密码 /// 所要模拟的用户所在的域 public IdentityImpersonation(String impersonationUsername, String impersonationPassword, String impersonationDomain) { _sImperUsername = impersonationUsername; _sImperPassword = impersonationPassword; _sImperDomain = impersonationDomain; _adminToken = IntPtr.Zero; _dupeToken = IntPtr.Zero; _bClosed = true; }

/// /// 析构函数 /// ~IdentityImpersonation() { if (!_bClosed) { StopImpersonate(); } } /// /// 开始身份角色模拟。 /// /// public Boolean BeginImpersonate() { Boolean bLogined = LogonUser(_sImperUsername, _sImperDomain, _sImperPassword, 2, 0, ref _adminToken); if (!bLogined) { return false; }

Boolean bDuped = DuplicateToken(_adminToken, 2, ref _dupeToken); if (!bDuped) { return false; }

WindowsIdentity fakeId = new WindowsIdentity(_dupeToken); _imperContext = fakeId.Impersonate(); _bClosed = false; return true; } /// /// 停止身分角色模拟。 /// public void StopImpersonate() { _imperContext.Undo(); CloseHandle(_dupeToken); CloseHandle(_adminToken); _bClosed = true; } }}