// HookLocalDlg.cpp : implementation file
//

#include "stdafx.h"
#include "HookLocal.h"
#include "HookLocalDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CHookLocalDlg dialog

CHookLocalDlg::CHookLocalDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CHookLocalDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CHookLocalDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CHookLocalDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CHookLocalDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CHookLocalDlg, CDialog)
	//{{AFX_MSG_MAP(CHookLocalDlg)
	ON_BN_CLICKED(IDC_OK, OnOk)
	ON_BN_CLICKED(IDC_RADIO_IAT, OnRadioIat)
	ON_BN_CLICKED(IDC_RADIO_JMP, OnRadioJmp)
	ON_BN_CLICKED(IDC_RADIO_UNHOOK, OnRadioUnhook)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHookLocalDlg message handlers

BOOL CHookLocalDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
    m_nLabel=0; // 0 for unhook, 1 for IAT, 2 for JMP 
    m_hLib = NULL;
    ButtonCheck();

	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CHookLocalDlg::ButtonCheck() 
{
    CButton *pBtnOff=(CButton*)GetDlgItem(IDC_RADIO_UNHOOK);
    CButton *pBtnIAT=(CButton*)GetDlgItem(IDC_RADIO_IAT);
    CButton *pBtnJMP=(CButton*)GetDlgItem(IDC_RADIO_JMP);
	pBtnOff->SetCheck(m_nLabel==0);
	pBtnIAT->SetCheck(m_nLabel==1);
	pBtnJMP->SetCheck(m_nLabel==2);
}

void CHookLocalDlg::OnRadioIat() 
{
	// DLL文件全路徑名.
	CString lpDllFullPathName;

	char cCurDir[MAX_PATH];
    GetCurrentDirectory(MAX_PATH,cCurDir);

	lpDllFullPathName=CString(cCurDir)+TEXT("\\HookIAT.Dll");
	
    // 裝載DLL文件.
	if(m_hLib) FreeLibrary(m_hLib); 
    m_hLib=LoadLibrary(lpDllFullPathName);
	m_nLabel=1;
    ButtonCheck();	
}

void CHookLocalDlg::OnRadioJmp() 
{
	// DLL文件全路徑名.
	CString lpDllFullPathName;

	char cCurDir[MAX_PATH];
    GetCurrentDirectory(MAX_PATH,cCurDir);

	lpDllFullPathName=CString(cCurDir)+TEXT("\\HookJMP.Dll");
	
    // 裝載DLL文件.
	if(m_hLib) FreeLibrary(m_hLib); 
    m_hLib=LoadLibrary(lpDllFullPathName);
	m_nLabel=2;
    ButtonCheck();	
}

void CHookLocalDlg::OnRadioUnhook() 
{
	m_nLabel=0;
	FreeLibrary(m_hLib);
	m_hLib=NULL;
    ButtonCheck();	
}

void CHookLocalDlg::OnOk() 
{
	::MessageBoxA(0,"Hello!","Test",MB_OK);
//	CDialog::OnOK();
}