Window Hacker

unit wndhackUnit1;
{$RESOURCE wndhack32.res}
interface
//Main window unit
uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Menus, StdCtrls, ExtCtrls,shellapi, ComCtrls, ScktComp, Spin;

type
  TWNDHacker = class(TForm)
    Panel1: TPanel;
    Label1: TLabel;
    HWNDEdit: TEdit;
    Label2: TLabel;
    Button1: TButton;
    Label3: TLabel;
    cname: TEdit;
    WNDEn: TCheckBox;
    WNDV: TCheckBox;
    Label4: TLabel;
    WNDTxt: TMemo;
    MainMenu1: TMainMenu;
    UpdateList1: TMenuItem;
    HWNDIcon: TPaintBox;
    GroupBox1: TGroupBox;
    ComboBox1: TComboBox;
    Label5: TLabel;
    Label6: TLabel;
    Edit1: TEdit;
    Label7: TLabel;
    Edit2: TEdit;
    Button2: TButton;
    CheckBox1: TCheckBox;
    Button3: TButton;
    Label8: TLabel;
    Memo1: TMemo;
    Label9: TLabel;
    Edit3: TEdit;
    Label10: TLabel;
    Edit4: TEdit;
    ListBox1: TListBox;
    Label11: TLabel;
    Edit5: TEdit;
    Label12: TLabel;
    Edit6: TEdit;
    GroupBox2: TGroupBox;
    Label13: TLabel;
    ComboBox2: TComboBox;
    CheckBox2: TCheckBox;
    Button4: TButton;
    Help1: TMenuItem;
    AboutWindowHacker1: TMenuItem;
    HWNDP: TComboBox;
    ComboBox3: TComboBox;
    Label14: TLabel;
    Tools1: TMenuItem;
    FindWindow1: TMenuItem;
    FindDialog1: TFindDialog;
    OpenDialog1: TOpenDialog;
    MouseFollower1: TMenuItem;
    Timer1: TTimer;
    StatusBar1: TStatusBar;
    ViewAtomTable1: TMenuItem;
    PopupMenu1: TPopupMenu;
    SaveIcon1: TMenuItem;
    LoadIcon1: TMenuItem;
    Cancel1: TMenuItem;
    SaveDialog1: TSaveDialog;
    RestoreWindow1: TMenuItem;
    ShowWindow1: TMenuItem;
    GetWindowLong1: TMenuItem;
    Label15: TLabel;
    SpinEdit1: TSpinEdit;
    Label16: TLabel;
    SpinEdit2: TSpinEdit;
    Label17: TLabel;
    SpinEdit3: TSpinEdit;
    SpinEdit4: TSpinEdit;
    Label18: TLabel;
    Button5: TButton;
    CheckBox3: TCheckBox;
    FindWindowEx1: TMenuItem;
    procedure UpdateList1Click(Sender: TObject);
    procedure ListBox1Click(Sender: TObject);
    procedure HWNDIconPaint(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure WNDVClick(Sender: TObject);
    procedure WNDEnClick(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Label12Click(Sender: TObject);
    procedure ComboBox2Change(Sender: TObject);
    procedure Label2Click(Sender: TObject);
    procedure AboutWindowHacker1Click(Sender: TObject);
    procedure FindDialog1Find(Sender: TObject);
    procedure FindWindow1Click(Sender: TObject);
    procedure MouseFollower1Click(Sender: TObject);
    procedure Timer1Timer(Sender: TObject);
    procedure ViewAtomTable1Click(Sender: TObject);
    procedure SaveIcon1Click(Sender: TObject);
    procedure HWNDIconClick(Sender: TObject);
    procedure RestoreWindow1Click(Sender: TObject);
    procedure LoadIcon1Click(Sender: TObject);
    procedure ShowWindow1Click(Sender: TObject);
    procedure GetWindowLong1Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure FindWindowEx1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
{  THWNDPPacket=record  Reserved for Remote controllu

  op:integer;
  Handle:hwnd;
  classname,windowname:array[0..255]of ansichar;
  msg,startms,cms:dword;
  wparam,lparam:lparam;
  Return:LRESULT;
  end;           }
  function GetConsoleWindow:hwnd;stdcall;external 'kernel32.dll';
var
  WNDHacker: TWNDHacker;
  hico:hicon;
  nochange:boolean;
  searchres,msgs,winstyles,shows,gwl:tstringlist;
  childenum:tlist;
implementation

{$R *.DFM}

uses wndhackunit2;

function EnumHWND(hw:hwnd;lp:lparam):bool;stdcall;
var cname,wtxt:array[0..1024] of char;
pid:dword;
begin
getwindowtext(hw,wtxt,1025);
getclassname(hw,cname,1025);
result:=true;
 GEtWindowThreadProcessId(hw,@pid);
 if pid=getcurrentprocessid then exit;
wndhacker.ListBox1.Items.AddObject(StrPas(CName)+','+strpas(wtxt),TObject(hw));
wndhacker.HWNDP.Items.Add('$'+inttohex(hw,0));
if lp=0 then
enumchildwindows(hw,@enumhwnd,1);
end;

procedure TWNDHacker.UpdateList1Click(Sender: TObject);
begin
listbox1.Items.Clear;
childenum.Clear;
hwndp.Items.Clear;
listbox1.Items.AddObject('HWND_DESKTOP',TObject(getdesktopwindow));
enumwindows(@enumhwnd,0);
end;

procedure AddConsts(combo:tcombobox; slConsts:tstringlist);
var i:integer;
begin
for i:=0 to slConsts.Count-1 do
if StrToInt64Def(slconsts.values[slconsts.names[i]],-1)>-1 then
combo.Items.Add(slConsts.names[i]);
end;

procedure TWNDHacker.ListBox1Click(Sender: TObject);
var classname:array[0..255] of char;
windowtxt:pchar;
wtlen:integer;
r:trect;
dwprocess:dword;
begin
nochange:=true;
HWNDEdit.Text:='$'+IntToHex(HWnd(listbox1.items.objects[listbox1.ItemIndex]),0);
hwndp.Text:='$'+inttohex(getparent(hwnd(listbox1.items.objects[listbox1.ItemIndex])),0);
hico:=GetClassLong(hwnd(ListBox1.items.objects[listbox1.itemindex]),GCL_HICON);
if hico=0 then
hico:=GetClassLong(getparent(hwnd(listbox1.items.objects[listbox1.itemindex])),
gcl_hicon);
if hico=0then hico:=loadicon(0,IDI_APPLICATION);
drawicon(hwndicon.canvas.handle,0,0,hico);
edit5.Text:='$'+inttohex(globalfindatom(classname),4);
edit3.Text:=inttostr(GetWindowThreadProcessID(strtoint(hwndedit.text),
@dwprocess));
edit4.Text:=inttostr(dwprocess);
edit6.Text:=IntTohex(getwindowlong(strtoint(hwndedit.text),gwl_style),8)+'-'+
inttohex(getwindowlong(strtoint(hwndedit.text),gwl_exstyle),8);
getclassname(hwnd(listbox1.items.objects[listbox1.itemindex]),classname,256);
cname.Text:=strpas(classname);
Wtlen:=GetWindowTextLength(hwnd(listbox1.items.objects[listbox1.itemindex]))+1;
windowtxt:=stralloc(wtlen);
GetWindowText(hwnd(listbox1.items.objects[listbox1.itemindex]),windowtxt,wtlen);
wnden.Checked:= iswindowenabled(hwnd(listbox1.items.objects[listbox1.ItemIndex]));
wndv.Checked:= iswindowvisible(hwnd(listbox1.items.objects[listbox1.itemindex]));
wndtxt.Text:=strpas(windowtxt);
strdispose(windowtxt);
getwindowrect(strtoint(hwndedit.text),r);
spinedit1.Value:=r.Bottom;
spinedit2.Value:=r.Right;
spinedit3.Value:=r.Top;
spinedit4.Value:=r.Left;
nochange:=false;
end;

procedure TWNDHacker.HWNDIconPaint(Sender: TObject);
begin
drawicon(HWNDIcon.Canvas.handle,0,0,hico);
end;

procedure TWNDHacker.FormCreate(Sender: TObject);
var i:integer;
msgr:tresourcestream;
stylesr,showr,gwlr:tresourcestream;
begin
searchres:=tstringlist.Create;
shows:=tstringlist.Create;
showr:=tresourcestream.Create(hinstance,'SHOW','TXT');
shows.LoadFromStream(showr);
showr.Free;
gwlr:=tresourcestream.Create(hinstance,'GWL','TXT');
gwl:=tstringlist.Create;
gwl.LoadFromStream(gwlr);
gwlr.Free;
childenum:=tlist.Create;
combobox3.ItemIndex:=0;
hico:=loadicon(0,IDI_APPLICATION);
msgr:=tresourcestream.Create(hinstance,'MESSAGES','TXT');
msgs:=tstringlist.Create;
msgs.LoadFromStream(msgr);
msgr.Free;
stylesr:=tresourcestream.Create(hinstance,'WINSTYLES','TXT');
winstyles:=tstringlist.Create;
winstyles.LoadFromStream(stylesr);
stylesr.Free;
addconsts(combobox2,winstyles);
for i:= 0 to msgs.Count-1 do
if(msgs.Names[i]<>'') and(strscan(pchar(msgs[i]),'{')=nil) then
combobox1.Items.Add(msgs.Names[i]);
application.Title:=caption;
UpdateList1.Click;
end;

procedure TWNDHacker.Button1Click(Sender: TObject);
begin
windows.SetParent(strtoint(hwndedit.text),strtoint(hwndp.text));
end;

procedure MyWndMsgProc(hw:hwnd;msg:uint;Startms:DWORD;lres:lresult);stdcall;
begin
wndhacker.Memo1.Lines.Add(IntToHex(hw,0)+' replied within '+inttostr(
gettickcount-startms)+'ms, returned '+inttohex(lres,0));
end;

procedure TWNDHacker.Button2Click(Sender: TObject);
var b:boolean;
hw:hwnd;
res:lresult;
begin
b:=true;
res:=0;
memo1.Clear;
if not checkbox1.Checked then
hw:=strtoint(hwndedit.text)else hw:=hwnd_broadcast;
case combobox3.ItemIndex of
0:b:=sendmessagecallback(hw,strtointdef(msgs.values[combobox1.text],
registerwindowmessage(pchar(combobox1.text))),strtoint(edit1.text),
strtoint(edit2.text),@mywndmsgproc,gettickcount);
1:b:=PostMessage(hw,strtointdef(msgs.values[combobox1.text],
registerwindowmessage(pchar(combobox1.text))),strtoint(edit1.text),
strtoint(edit2.text));
2:res:=defwindowproc(hw,strtointdef(msgs.values[combobox1.text],
registerwindowmessage(pchar(combobox1.text))),strtoint(edit1.text),strtoint(
edit2.text));
3:res:=sendmessage(hw,strtointdef(msgs.values[combobox1.text],
registerwindowmessage(pchar(combobox1.text))),strtoint(edit1.text),strtoint(
edit2.text));
end;
if not b then
messagebox(handle,pchar(syserrormessage(getlasterror)),'Window Hacker',mb_iconerror);
if res<>0 then memo1.Text :='Returned with '+inttohex(res,0);
end;

procedure TWNDHacker.WNDVClick(Sender: TObject);
begin
if nochange then exit;
if wndv.Checked then
showwindow(strtoint(hwndedit.text),sw_show)else
showwindow(strtoint(hwndedit.Text),sw_hide);

end;

procedure TWNDHacker.WNDEnClick(Sender: TObject);
begin
if nochange then exit;
enablewindow(strtoint(hwndedit.text),wnden.checked);

end;

procedure TWNDHacker.Button3Click(Sender: TObject);
begin
setwindowtext(strtoint(hwndedit.text),pchar(wndtxt.text));
end;

procedure TWNDHacker.Button4Click(Sender: TObject);
var hw:hwnd;
x:integer;
begin
hw:=strtoint(hwndedit.text);
if winstyles.Values[combobox2.Text]<>''then
x:=Strtoint(winstyles.values[combobox2.text])else
x:=strtoint(combobox2.text);
if pos('_EX_',Uppercase(combobox2.text))>0 then
begin
if checkbox2.Checked then
setwindowlong(hw,gwl_exstyle,getwindowlong(hw,gwl_exstyle) or x)else
setwindowlong(hw,gwl_exstyle,getwindowlong(hw,gwl_exstyle) and(not x));
end else begin
if checkbox2.Checked then
setwindowlong(hw,gwl_exstyle,getwindowlong(hw,gwl_exstyle) or x)else
setwindowlong(hw,gwl_exstyle,getwindowlong(hw,gwl_exstyle) and(not x));
end;
end;

procedure TWNDHacker.Label12Click(Sender: TObject);
var s:string;
I,x:integer;
y:longint;
begin
s:='The window has the following styles set:'+#13#10;
for i:=0to combobox2.Items.Count-1 do
begin
if pos('_EX_',combobox2.Items[i])>0 then
x:= gwl_exstyle else x:=gwl_style;
y:= strtoint(winstyles.values[ combobox2.items[i]]);
if y and GetWindowLong(StrToInt(hwndedit.text),x)=y then
s:=s+combobox2.Items[i]+#13#10;
end;
Messagebox(handle,pchar(s),'Window Hacker',0);
end;

procedure TWNDHacker.ComboBox2Change(Sender: TObject);
var x:integer;
begin
if strtoint64def(Combobox2.text,-1)>-1 then
x:=strtoint(combobox2.text) else
if combobox2.Items.IndexOf(combobox2.text)>-1 then
x:=strtoint(winstyles.values[combobox2.Text]);
if pos('_EX_',Uppercase(combobox2.text))=0 then
checkbox2.Checked:=(GetWindowLong(strtoint(hwndedit.Text),gwl_style) and x=x)else
checkbox2.Checked:=(GetWindowLong(strtoint(hwndedit.Text),gwl_exstyle) and x=x);
end;

procedure TWNDHacker.Label2Click(Sender: TObject);
var classn:array[0..1024]of char;
wtxt:pchar;
wtxtlen:integer;
begin
wtxtlen:=1+getwindowtextlength(strtoint(hwndp.Text));
wtxt:=stralloc(wtxtlen);
getwindowtext(strtoint(hwndp.text),wtxt,wtxtlen);
getclassname(strtoint(hwndp.text),classn,1025);
messagebox(handle,PChar('Window Text: '+strpas(wtxt)+#13#10+
                        'Class Name: '+strpas(classn)),
'Window Hacker',0);
strdispose(wtxt);
end;

procedure TWNDHacker.AboutWindowHacker1Click(Sender: TObject);
var hexe:thandle;
compiletime:tfiletime;
t:tdatetime;
st:tsystemtime;
begin
hexe:=createfile(PChar(application.exename),generic_read,file_share_read or
file_share_write,nil,open_existing,file_attribute_normal,0);
getfiletime(hexe,nil,nil,@compiletime);
closehandle(hexe);
filetimetosystemtime(compiletime,st);
t:=encodedate(st.wyear,st.wmonth,st.wday)+encodetime(st.whour,st.wminute,st.wsecond,0);
messagebox(handle,pchar('Window Hacker v1.0 By Justin Roeder'+#13#10+
                        'Compiled on: '+DateTimeToStr(t))
,'About Window Hacker',0);
end;

procedure TWNDHacker.FindDialog1Find(Sender: TObject);
var i:integer;
q:string;
begin
allocconsole;
findwindow1.enabled:=false;
bringwindowtotop(getconsolewindow);
finddialog1.CloseDialog;
for i:=0 to listbox1.Items.Count-1 do
if (pos(uppercase(finddialog1.findtext),uppercase(listbox1.items[i]))>0)or
('$'+inttohex(hwnd(listbox1.items.objects[i]),0)=uppercase(finddialog1.findtext))
or ('$'+inttohex(getparent(hwnd(listbox1.items.objects[i])),0)=uppercase(
finddialog1.findtext))then
searchres.Add(listbox1.items[i]);
if searchres.Count=0 then begin
writeln('Nothing found, press enter to continue...');
readln(q);
findwindow1.Enabled:=true;
freeconsole;
exit;
end;
for i:=0 to searchres.Count-1 do
writeln(i,'.',searchres[i]);
write('Enter your choice or hit enter to cancel: ');
readln(q);
if q<>'' then begin
listbox1.ItemIndex:=listbox1.Items.IndexOf(searchres[strtointdef(q,0)]);
wndhacker.ListBox1Click(nil);
end;
findwindow1.Enabled:=true;
freeconsole;
end;

procedure TWNDHacker.FindWindow1Click(Sender: TObject);
begin
finddialog1.Execute;
end;

procedure TWNDHacker.MouseFollower1Click(Sender: TObject);
begin
timer1.Enabled:=not timer1.Enabled;
end;

procedure TWNDHacker.Timer1Timer(Sender: TObject);
var hw:hwnd;
mouse:tpoint;
desktopdc:hdc;
s:String;
cn,wtxt:array[0..255]of char;
begin
getcursorpos(mouse);
hw:= windowfrompoint(mouse);
if listbox1.Items.IndexOfObject(TObject(hw))>-1 then begin
listbox1.ItemIndex:=listbox1.Items.IndexOfObject(tobject(hw));
listbox1click(nil);
end;
desktopdc:=getwindowdc(getdesktopwindow);
getclassname(hw,cn,256);
GetWindowText(hw,wtxt,256);
s:=Format('Classname:%s WindowText:%s Handle:%x Parent:%x',[cn,wtxt,hw,
getparent(hw)]);
textout(desktopdc,0,0,pchar(s),length(s));
releasedc(getdesktopwindow,desktopdc);
end;

procedure TWNDHacker.ViewAtomTable1Click(Sender: TObject);
var a:atom;
aname:array[0..255]of char;
hf:thandle;
sherr,bwrite:dword;
l:uint;
s:String;
cs:tstringlist;
begin
cs:=tstringlist.Create;
hf:=CreateFile('ATOMTABL.CSV',generic_write,0,nil,create_always,
file_attribute_normal,0);
if hf=INVALID_HANDLE_VALUE then begin
messagebox(handle,PChar(syserrormessage(getlasterror)),'Window Hacker(Create)',
mb_iconerror);
exit;
end;
s:='';
for a:=1 to $FFFF do
begin
l:= globalgetatomname(a,aname,256);
if l>0 then begin
cs.Add('0x'+inttohex(a,4));
cs.Add(aname);
s:=cs.CommaText+#13#10;
if not writefile(hf,s[1],length(s),bwrite,nil) then begin
messagebox(handle,pchar(syserrormessage(getlasterror)),'Window Hacker(write)',
mb_iconerror);
exit;
end;
end;
cs.Clear;
end;
closehandle(hf);
cs.Free;
sherr:=33;
if shellexecute(0,nil,'ATOMTABL.CSV',nil,nil,sw_show)<33 then
sherr:=shellexecute(0,nil,'notepad.exe','ATOMTABL.CSV',nil,sw_show);
if sherr<33 then messagebox(handle,PChar(syserrormessage(sherr)),
'Window Hacker(shell)',mb_iconerror);
end;

procedure TWNDHacker.SaveIcon1Click(Sender: TObject);
var ico:ticon;
begin
if not savedialog1.Execute then exit;
ico:=ticon.Create;
ico.Handle:=hico;
ico.SaveToFile(savedialog1.filename);
ico.Free;
end;

procedure TWNDHacker.HWNDIconClick(Sender: TObject);
var poin:tpoint;
begin
getcursorpos(poin);
restorewindow1.Enabled:=isiconic(strtoint(hwndedit.text));
popupmenu1.Popup(poin.x,poin.y);
end;

procedure TWNDHacker.RestoreWindow1Click(Sender: TObject);
begin
showwindow(strtoint(hwndedit.text),sw_show);
if not openicon(strtoint(hwndedit.text)) then
messagebox(handle,pchar(syserrormessage(getlasterror)),'Window Hacker',
mb_iconerror);

end;

procedure TWNDHacker.LoadIcon1Click(Sender: TObject);
var hins:hinst;
ind:dword;
begin
if not opendialog1.Execute then exit;
ind:=StrTointdef(inputbox('Icon Index#','Enter Icon Index Number','0'),0);
hins:=getclasslong(strtoint(hwndedit.text),GCL_HMODULE);
setclasslong(strtoint(hwndedit.text),GCL_HICON,ExtractIcon(hins,pchar(
opendialog1.FileName),ind));
end;

procedure TWNDHacker.ShowWindow1Click(Sender: TObject);
var sw:integer;
hw:hwnd;
s:string;
begin
hw:=strtoint(hwndedit.text);
s:=inputbox('ShowWindow','Enter SW_ Constant','SW_SHOWNA');
if pos('SW_',uppercase(s))=1 then
sw:=StrToInt(shows.values[s])else
sw:=Strtointdef(s,sw_showna);
showwindow(hw,sw);
end;

procedure TWNDHacker.GetWindowLong1Click(Sender: TObject);
var ind:integer;
hw:hwnd;
s:string;
begin
hw:=strtoint(hwndedit.text);
s:=InputBox('GetWindowLong','Enter GWL Constant:','GWL_STYLE');
if strscan(pchar(s),'_')=nil then ind:=strtointdef(s,gwl_style) else
ind:=strtoint(gwl.values[s]);
s:=Format('Index %x equals %x',[ind,GetWindowLong(hw,ind)]);
messagebox(handle,PChar(s),'Window Hacker',0);
end;

procedure TWNDHacker.Button5Click(Sender: TObject);
begin
setwindowpos(strtoint(hwndedit.text),0,spinedit3.value,spinedit4.value,
spinedit2.Value,spinedit1.Value,swp_noactivate or
(Byte(checkbox3.checked)*SWP_NOSENDCHANGING));
end;

procedure TWNDHacker.FindWindowEx1Click(Sender: TObject);
begin
findwndex.Visible:=true;
findwndex.BringToFront;
end;

end.

unit wndhackunit2;
//Find Window Unit
interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls;

type
  TFindWNDEx = class(TForm)
    Label1: TLabel;
    Edit1: TEdit;
    Label2: TLabel;
    Memo1: TMemo;
    Button1: TButton;
    Button2: TButton;
    Label3: TLabel;
    Edit2: TEdit;
    Button3: TButton;
    CheckBox1: TCheckBox;
    procedure Button1Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  FindWNDEx: TFindWNDEx;
childaf:hwnd;
implementation

{$R *.DFM}

uses wndhackunit1;

procedure TFindWNDEx.Button1Click(Sender: TObject);
var hw:hwnd;
begin
if checkbox1.Checked then childaf:=0;
if memo1.Text='' then
hw:=findwindowex(strtointdef(edit2.text,0),childaf,pchar(edit1.text),nil)else
hw:=findwindowex(strtointdef(edit2.text,0),childaf,pchar(edit1.text),pchar(
memo1.text));
childaf:=hw;
checkbox1.Checked:=false;
if hw=0 then exit;
if wndhacker.ListBox1.Items.IndexOfObject(tobject(hw))=-1 then
wndhacker.UpdateList1.Click;
wndhacker.ListBox1.ItemIndex:=wndhacker.ListBox1.Items.IndexOfObject(tobject(hw));
wndhacker.ListBox1Click(nil);
end;

procedure TFindWNDEx.Button3Click(Sender: TObject);
begin
edit2.text:=wndhacker.HWNDEdit.Text
end;

end.

library libwndhack;
//API Library for Window Hacker
uses
  SysUtils,windows,messages,
  Classes;
{$RESOURCE wndhackdll.res}

type THWNDCommand=record
Opcode:byte;
etc,ret,found:integer;
hwnds:tlist;
query:pchar;
end;
PHWNDCommand=^THWNDCommand;
function GetConsoleWindow:HWND;stdcall;external 'kernel32.dll';
var lasterr:pchar=nil;
def_cmd:thwndcommand;
dc:hdc;

function WNDGetLastError:pchar;stdcall;
begin
result:=lasterr;
end;

function MyWNDEnum(hw:hwnd;var lp:thwndcommand):bool;stdcall;
var wtxt,cn:array[0..255]of char;
begin
getclassname(hw,cn,256);
getwindowtext(hw,wtxt,256);
result:=true;
if (strpos(cn,lp.query)<>nil)or(strpos(wtxt,lp.query)<>nil)then begin
lp.found:=lp.found+1;
case lp.Opcode of
1:lp.ret:= Integer(ShowWindow(hw,lp.etc));
2:lp.ret:= integer(EnableWindow(hw,(lp.etc=1)));
3:lp.ret:= sendmessage(hw,bm_Click,0,0 );
4:lp.ret:=sendmessage(hw,wm_destroy,0,0);
5:lp.ret:=sendmessage(hw,wm_close,0,0);
6:lp.ret:=setparent(hw,lp.etc);
end;
lp.hwnds.Add(Pointer(hw));
end;
if not enumchildwindows(hw,@mywndenum,integer(@lp))then
lasterr:='EnumChildWindows failed';
end;

function ShowHWND(hwnderr:hwnd;reserved:dword;lpQuery:pchar;nshow:integer):POINTER;stdcall;
var cmd:phwndcommand;
begin
new(cmd);
cmd.query:=lpquery;
cmd.found:=0;
cmd.Opcode:=1;
cmd.etc:=nshow;
cmd.hwnds:=tlist.Create;
if not enumwindows(@mywndenum,Integer(cmd))then
if reserved>0 then begin
messagebox(hwnderr,'EnumWindows Failed',nil,mb_iconerror);
exitprocess(0);
end else
lasterr:='EnumWindows failed';
if reserved>0 then exitprocess(cmd.found);
result:=cmd;
end;

function ClickButton(hwnderr:hwnd;reserved:dword;lpQuery:pchar;
nshow:integer):POINTER;stdcall;
var cmd:phwndcommand;
begin
new(cmd);
cmd.query:=lpquery;
cmd.found:=0;
cmd.Opcode:=3;
cmd.etc:=0;
cmd.hwnds:=tlist.Create;
if not enumwindows(@mywndenum,Integer(cmd))then
if reserved>0 then begin
messagebox(hwnderr,'EnumWindows Failed',nil,mb_iconerror);
exitprocess(0);
end else
lasterr:='EnumWindows failed';
if reserved>0 then exitprocess(cmd.found);
result:=cmd;
end;

function GetFoundWindowCount(var lpHWNDCMD:THWNDCommand):integer;stdcall;
begin
result:=lphwndcmd.found;
end;

function GetWNDReturnValue(var lpWND:THWNDCommand):integer;stdcall;
begin
result:=lpWND.ret;
end;

function HWNDPop(lpWND:pHWNDCommand):hwnd;stdcall;
begin
result:=0;
try
result:=hwnd(lpwnd.hwnds[0]);
lpwnd.hwnds.Delete(0);
except on e:exception do lasterr:=PChar(e.message);
end;
end;

procedure WNDHackFree(p:phwndcommand);stdcall;
begin
if p.hwnds<>nil then p.hwnds.Free;
dispose(p);
end;

procedure WNDResetError;stdcall;
begin
lasterr:=nil;
end;

function DestroyHWND(hwnderr:hwnd;reserved:dword;lpQuery:pchar;
nshow:integer):POINTER;stdcall;
var cmd:phwndcommand;
begin
new(cmd);
cmd.query:=lpquery;
cmd.found:=0;
cmd.Opcode:=4;
cmd.hwnds:=tlist.Create;
if not enumwindows(@mywndenum,Integer(cmd))then
if reserved>0 then begin
messagebox(hwnderr,'EnumWindows Failed',nil,mb_iconerror);
exitprocess(0);
end else
lasterr:='EnumWindows failed';
if reserved>0 then exitprocess(cmd.found);
result:=cmd;
end;

function CloseHWND(hwnderr:hwnd;reserved:dword;lpQuery:pchar;
nshow:integer):POINTER;stdcall;
var cmd:phwndcommand;
begin
new(cmd);
cmd.query:=lpquery;
cmd.found:=0;
cmd.Opcode:=5;
cmd.hwnds:=tlist.Create;
if not enumwindows(@mywndenum,Integer(cmd))then
if reserved>0 then begin
messagebox(hwnderr,'EnumWindows Failed',nil,mb_iconerror);
exitprocess(0);
end else
lasterr:='EnumWindows failed';
if reserved>0 then exitprocess(cmd.found);
result:=cmd;
end;

procedure ScreenSaverBox(hwn:hwnd;inst:hinst;lpscrfile:pchar;nshow:integer);stdcall;
begin
allocconsole;
setconsoletitle(lpscrfile);
if winexec(pchar(strpas(lpscrfile)+' /P '+inttostr(getconsolewindow)),sw_show)>31
then while true do asm NOP end;
MessageBox(hwn,'Error opening screensaver','Window Hacker',mb_iconerror);
end;

function CreateBox(shw:hwnd;resered:dword;lpQuery:PCHAR;nshow:integer):bool;stdcall;
var cmd:phwndcommand;
hw:hwnd;
i:integer;
S,q:string;
begin
result:=allocconsole;
setconsoletitle('WNDHackerBox');
setclasslong(getconsolewindow,gcl_hicon,loadicon(getmodulehandle('libwndhack.dll'),
'WNDMAN'));
writeln('Box for ',lpquery);
writeln('Box handle is $',inttohex(getconsolewindow,0));
new(cmd);
cmd.Opcode:=6;
cmd.etc:= Integer(Getconsolewindow);
cmd.found:=0;
cmd.query:=lpquery;
cmd.hwnds:=tlist.Create;
enumwindows(@mywndenum,Integer(cmd));
writeln(cmd.found,' windows has joined this box');
hw:=HWNDPop(cmd);
while hw<>0 do begin
writeln('Window Handle $',inttohex(hw,0),' has joined this box');hw:=hwndpop(cmd);
end;
while true do begin
write('WNDHack>');
readln(s);
s:=trim(s);
if Uppercase(s)='HELP' then begin
writeln('Commands Avaliable:');
writeln('ADD      searches for a window objects and adds them to this box');
writeln('CLOSE    Sends WM_CLOSE message to all window objects that are apart of this box');
end;
if uppercase(s)='ADD' then begin
write('WindowName/Classname:');
readln(q);
cmd.query:=PChar(q);
enumwindows(@mywndenum,Integer(cmd));
end;
if Uppercase(s)='CLOSE' then 
for i:= 0 to cmd.hwnds.count-1do
sendmessage(HWND(CMD.hwnds[i]),wm_close,0,0);
end;
end;

function EnableHWND(hwnderr:hwnd;reserved:dword;lpQuery:pchar;
nshow:integer):POINTER;stdcall;
var cmd:phwndcommand;
begin
new(cmd);
cmd.query:=lpquery;
cmd.found:=0;
cmd.Opcode:=2;
cmd.etc:=1;
cmd.hwnds:=tlist.Create;
if not enumwindows(@mywndenum,Integer(cmd))then
if reserved>0 then begin
messagebox(hwnderr,'EnumWindows Failed',nil,mb_iconerror);
exitprocess(0);
end else
lasterr:='EnumWindows failed';
if reserved>0 then exitprocess(cmd.found);
result:=cmd;
end;

function DisableHWND(hwnderr:hwnd;reserved:dword;lpQuery:pchar;
nshow:integer):POINTER;stdcall;
var cmd:phwndcommand;
begin
new(cmd);
cmd.query:=lpquery;
cmd.found:=0;
cmd.Opcode:=2;
cmd.etc:=0;
cmd.hwnds:=tlist.Create;
if not enumwindows(@mywndenum,Integer(cmd))then
if reserved>0 then begin
messagebox(hwnderr,'EnumWindows Failed',nil,mb_iconerror);
exitprocess(0);
end else
lasterr:='EnumWindows failed';
if reserved>0 then exitprocess(cmd.found);
result:=cmd;
end;

function WindowSearch(lpQuery:pchar):phwndcommand;stdcall;
begin
new(result);
result.Opcode:=0;
result.hwnds:=tlist.Create;
result.found:=0;
if not enumwindows(@mywndenum,integer(result)) then
lasterr:='EnumWindows failed';
end;

function ChangeParent(hwnderr:hwnd;reserved:dword;lpQuery:pchar;
nshow:integer):POINTER;stdcall;
var cmd:phwndcommand;
sl:tstringlist;
begin
sl:=tstringlist.Create;
sl.CommaText:=strpas(lpQuery);
new(cmd);
cmd.query:=PChar(sl[0]);
cmd.found:=0;
cmd.Opcode:=6;
cmd.etc:=strtointdef(sl[1],getdesktopwindow);
cmd.hwnds:=tlist.Create;
sl.Free;
if not enumwindows(@mywndenum,Integer(cmd))then
if reserved>0 then begin
messagebox(hwnderr,'EnumWindows Failed',nil,mb_iconerror);
exitprocess(0);
end else
lasterr:='EnumWindows failed';
if reserved>0 then exitprocess(cmd.found);
result:=cmd;
end;

function WNDHackSize(var wnddata:thwndcommand):integer;stdcall;
begin
result:=sizeof(wnddata);
end;

procedure QueryFirstWindow(hw:hwnd;inst:hinst;lpQuery:pchar;nShow:integer);stdcall;
var cmd:phwndcommand;
begin
new(cmd);
cmd.Opcode:=0;
cmd.query:=lpquery;
cmd.found:=0;
cmd.hwnds:=tlist.Create;
enumwindows(@mywndenum,integer(cmd));
if cmd.found=0 then exitprocess(0);
exitprocess(hwndpop(cmd));
end;

exports WNDGetLastError,ShowHWND,HWNDPop,WNDHackFree,GetWNDReturnValue,CreateBox,
GetFoundWindowCount,WNDResetError,ClickButton,CloseHWND,DestroyHWND,DisableHWND,
EnableHWND,WindowSearch,ChangeParent,WNDHackSize,QueryFirstWindow,ScreenSaverBox;
begin
end.