运用API操作系统用户

1.首先引用

using System.Runtime.InteropServices;

2.html代码

<HTML>

<HEAD>

<title>WebForm3</title>

</HEAD>

<asp:Button id="Button1" style="Z-INDEX: 101; LEFT: 16px; POSITION: absolute; TOP: 16px" runat="server"

Text="添加用户"></asp:Button>

<asp:Button id="Button2" style="Z-INDEX: 102; LEFT: 16px; POSITION: absolute; TOP: 64px" runat="server"

Text="删除用户"></asp:Button>

<asp:Button id="Button3" style="Z-INDEX: 103; LEFT: 16px; POSITION: absolute; TOP: 112px" runat="server"

Text="修改用户"></asp:Button>

<asp:Button id="Button4" style="Z-INDEX: 104; LEFT: 16px; POSITION: absolute; TOP: 152px" runat="server"

Text="修改用户密码"></asp:Button>

<asp:Button id="Button5" style="Z-INDEX: 105; LEFT: 16px; POSITION: absolute; TOP: 216px" runat="server"

Text="获得用户列表"></asp:Button>

<asp:Button id="Button6" style="Z-INDEX: 106; LEFT: 16px; POSITION: absolute; TOP: 264px" runat="server"

Text="识别用户组的关系"></asp:Button>

</form>

</body>

</HTML>

3.cs代码

public class WebForm3 : System.Web.UI.Page

{

protected System.Web.UI.WebControls.Button Button2;

protected System.Web.UI.WebControls.Button Button3;

protected System.Web.UI.WebControls.Button Button4;

protected System.Web.UI.WebControls.Button Button5;

protected System.Web.UI.WebControls.Button Button6;

protected System.Web.UI.WebControls.Button Button1;

//新增用户

[DllImport("Netapi32.dll")]

public static extern int NetUserAdd([MarshalAs(UnmanagedType.LPWStr)] string servername, int level, ref USER_INFO_1 buf, int parm_err);

[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]

public struct USER_INFO_1

{

public string usri1_name;

public string usri1_password;

public int usri1_password_age;

public int usri1_priv;

public string usri1_home_dir;

public string comment;

public int usri1_flags;

public string usri1_script_path;

}

//删除用户

[DllImport("Netapi32.dll")]

public static extern int NetUserDel([MarshalAs(UnmanagedType.LPWStr)] string servername, [MarshalAs(UnmanagedType.LPWStr)] string username);

//修改用户

[DllImport("Netapi32.dll")]

public static extern int NetUserGetInfo([MarshalAs(UnmanagedType.LPWStr)] string servername,[MarshalAs(UnmanagedType.LPWStr)] string username,int level,out IntPtr bufptr);

[DllImport("Netapi32.dll")]

public static extern int NetUserSetInfo([MarshalAs(UnmanagedType.LPWStr)] string servername,[MarshalAs(UnmanagedType.LPWStr)] string username,int level,ref USER_INFO_1 buf, int error);

//修改用户密码

[DllImport("Netapi32.dll")]

public static extern int NetUserChangePassword([MarshalAs(UnmanagedType.LPWStr)] string domainname,[MarshalAs(UnmanagedType.LPWStr)] string username,[MarshalAs(UnmanagedType.LPWStr)] string oldpassword,[MarshalAs(UnmanagedType.LPWStr)] string newpassword);

//获得用户列表

[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]

public struct USER_INFO_0

{

public String Username;

}

[DllImport("Netapi32.dll")]

extern static int NetUserEnum([MarshalAs(UnmanagedType.LPWStr)] string servername, int level, int filter, out IntPtr bufptr, int prefmaxlen, out int entriesread, out int totalentries, out int resume_handle);

[DllImport("Netapi32.dll")]

extern static int NetApiBufferFree(IntPtr Buffer);

//识别用户组的关系

[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]

public struct LOCALGROUP_USERS_INFO_0

{

public string groupname;

}

[DllImport("Netapi32.dll")]

public extern static int NetUserGetLocalGroups([MarshalAs(UnmanagedType.LPWStr)] string servername,[MarshalAs(UnmanagedType.LPWStr)] string username, int level, int flags, out IntPtr bufptr, int prefmaxlen, out int entriesread, out int totalentries);

private void Page_Load(object sender, System.EventArgs e)

{

// Put user code to initialize the page here

}