C# 运用API操作系统用户

最新推荐文章于 2022-09-13 11:44:04 发布

stareatsky

最新推荐文章于 2022-09-13 11:44:04 发布

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文章标签： c# api button string user asp

本文链接：https://blog.youkuaiyun.com/goldhawk1010/article/details/897114

版权

1.首先引用

using System.Runtime.InteropServices;

2.html代码

< HTML >

< HEAD >

< title > WebForm3 </ title >

< meta name ="GENERATOR" Content ="Microsoft Visual Studio .NET 7.1" >

< meta name ="CODE_LANGUAGE" Content ="C#" >

< meta name ="vs_defaultClientScript" content ="JavaScript" >

< meta name ="vs_targetSchema" content ="http://schemas.microsoft.com/intellisense/ie5" >

</ HEAD >

< body MS_POSITIONING ="GridLayout" >

< form id ="Form1" method ="post" runat ="server" >

< 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

}

#region Web Form Designer generated code

override protected void OnInit(EventArgs e)

{

// CODEGEN: This call is required by the ASP.NET Web Form Designer.

InitializeComponent();

base.OnInit(e);

}

/// <summary>

/// Required method for Designer support - do not modify

/// the contents of this method with the code editor.

/// </summary>

private void InitializeComponent()

{

this.Button1.Click += new System.EventHandler(this.Button1_Click);

this.Button2.Click += new System.EventHandler(this.Button2_Click);

this.Button3.Click += new System.EventHandler(this.Button3_Click);

this.Button4.Click += new System.EventHandler(this.Button4_Click);

this.Button5.Click += new System.EventHandler(this.Button5_Click);

this.Button6.Click += new System.EventHandler(this.Button6_Click);

this.Load += new System.EventHandler(this.Page_Load);

}

#endregion

#region 新增用户

private void Button1_Click(object sender, System.EventArgs e)

{

USER_INFO_1 NewUser = new USER_INFO_1(); // Create an new instance of the USER_INFO_1 struct

NewUser.usri1_name = "UserTestOne"; // Allocates the username

NewUser.usri1_password = "password"; // allocates the password

NewUser.usri1_priv = 1; // Sets the account type to USER_PRIV_USER

NewUser.usri1_home_dir = null; // We didn't supply a Home Directory

NewUser.comment = "My First User Made through C#"; // Comment on the User

NewUser.usri1_script_path = null; // We didn't supply a Logon Script Path

if(NetUserAdd(null ,1 ,ref NewUser, 0)!=0) // If the call fails we get a non-zero value

{

AlertError("Error Adding User");

}

#endregion

#region 删除用户

private void Button2_Click(object sender, System.EventArgs e)

{

if(NetUserDel(null ,"UserTestOne")!=0) // If the call fails we get a non-zero value

{

string script="<script language='javascript'>alert('Error Removing User')</script>";

Page.RegisterStartupScript("meng",script);

}

#endregion

#region 修改用户

private void Button3_Click(object sender, System.EventArgs e)

{

IntPtr bufPtr;

USER_INFO_1 User = new USER_INFO_1();

if(NetUserGetInfo(null, "Administrator",1,out bufPtr)!=0)

{

AlertError("Error Getting User Info");

}

User = (USER_INFO_1)Marshal.PtrToStructure(bufPtr, typeof(USER_INFO_1));

AlertError("Users Name: " + User.usri1_name + " Users Comments: " + User.comment + " Users Privilege Level: " + User.usri1_priv);

USER_INFO_1 Update = new USER_INFO_1();

Update.comment = "This is Our C# Updated Comment";

Update.usri1_priv = 2; // Note that this can only be obtained programmatically using NetUserGetInfo

if(NetUserSetInfo(null, "UserTestOne",1,ref Update,0)!=0)

{

AlertError("Error Setting User Info");

}

#endregion

#region 修改用户密码

private void Button4_Click(object sender, System.EventArgs e)

{

if(NetUserChangePassword(null, "UserTestOne", "password", "ournewpassword")!=0)

{

AlertError("Error Changing User Password");

}

#endregion

#region 获得用户列表

private void Button5_Click(object sender, System.EventArgs e)

{

int EntriesRead;

int TotalEntries;

int Resume;

IntPtr bufPtr;

NetUserEnum(null, 0, 2, out bufPtr, -1, out EntriesRead, out TotalEntries, out Resume);

if(EntriesRead> 0)

{

USER_INFO_0[] Users = new USER_INFO_0[EntriesRead];

IntPtr iter = bufPtr;

for(int i=0; i < EntriesRead; i++)

{

Users[i] = (USER_INFO_0)Marshal.PtrToStructure(iter, typeof(USER_INFO_0));

iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(USER_INFO_0)));

Response.Write(Users[i].Username);

}

//NetworkAPI.NetApiBufferFree(bufPtr);

}

#endregion

#region 识别用户组的关系

private void Button6_Click(object sender, System.EventArgs e)

{

int EntriesRead;

int TotalEntries;

IntPtr bufPtr;

NetUserGetLocalGroups(null, "Administrator",0,0,out bufPtr,1024,out EntriesRead, out TotalEntries);

if(EntriesRead> 0)

{

LOCALGROUP_USERS_INFO_0[] RetGroups = new LOCALGROUP_USERS_INFO_0[EntriesRead];

IntPtr iter = bufPtr;

for(int i=0; i < EntriesRead; i++)

{

RetGroups[i] = (LOCALGROUP_USERS_INFO_0)Marshal.PtrToStructure(iter, typeof(LOCALGROUP_USERS_INFO_0));

iter = (IntPtr)((int)iter + Marshal.SizeOf(typeof(LOCALGROUP_USERS_INFO_0)));

Response.Write(RetGroups[i].groupname);

}

NetApiBufferFree(bufPtr);

}

#endregion

#region AlertError

private void AlertError(string msg)

{

string script = "<script language='javascript'>";

script +=" alert('" + msg +"');";

script +="</script>";

Page.RegisterClientScriptBlock("Alert", script);

}

#endregion

}