// CrackHook.cpp : implementation file
//

#include "stdafx.h"
#include "CrackHook.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

HHOOK CCrackHook::m_hCurHook = NULL;

/////////////////////////////////////////////////////////////////////////////
// CCrackHook
CCrackHook::CCrackHook()
{
	
}

CCrackHook::~CCrackHook()
{

}


// Do not edit the following lines, which are needed by ClassWizard.
#if 0
BEGIN_MESSAGE_MAP(CCrackHook, CObject)
	//{{AFX_MSG_MAP(CCrackHook)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
#endif	// 0

/////////////////////////////////////////////////////////////////////////////
// CCrackHook member functions
void CCrackHook::StartCrack( void )
{
	m_hCurHook = ::SetWindowsHookEx( WH_CBT , 
									 CCrackHook::Crack_CBT_Proc ,
									 ::AfxGetInstanceHandle( ) , 
									 ::AfxGetThread()->m_nThreadID );
}

void CCrackHook::StopCrack( void )
{
	if( m_hCurHook != NULL )
	{
		UnhookWindowsHookEx( m_hCurHook );
		m_hCurHook = NULL;
	}
}


LRESULT CALLBACK CCrackHook::Crack_CBT_Proc( int nCode, WPARAM wParam, LPARAM lParam )
{
	if( nCode == HCBT_CREATEWND )
	{
		HWND hWnd = (HWND)wParam;
		CBT_CREATEWND *pCW = ( CBT_CREATEWND * )lParam;
		if( hWnd != NULL && pCW != NULL )
		{
			char szName[128] = {0};
			
			GetClassName( hWnd , szName , 128 );
			if( strcmp( szName , "#32770" ) == 0 )
			{
				if( pCW->lpcs != NULL && pCW->lpcs->lpszName != NULL )
				{
					if( strstr( pCW->lpcs->lpszName , "請(qǐng)你注冊(cè)" ) != NULL )
					{
						return TRUE;
					}
				}
			}
		}
	}	
	return CallNextHookEx( m_hCurHook , nCode, wParam, lParam );
}