cmosdlg.cpp

侦测、破解CMOS开机密码

// CMOSDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CMOS.h"
#include "CMOSDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCMOSDlg dialog

CCMOSDlg::CCMOSDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCMOSDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCMOSDlg)
	m_strInfo = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCMOSDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCMOSDlg)
	DDX_Text(pDX, IDC_INFO, m_strInfo);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCMOSDlg, CDialog)
	//{{AFX_MSG_MAP(CCMOSDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_CRACK, OnCrack)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCMOSDlg message handlers

BOOL CCMOSDlg::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
	
	// TODO: Add extra initialization here

	// 初始化提示信息
	m_strInfo = _T("准备就绪\r\n点击“开始探测”进行探测\r\n点击“直接清除”清除CMOS密码");

	UpdateData(FALSE);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CCMOSDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CCMOSDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CCMOSDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

#include "_CMOS.H"

void CCMOSDlg::OnOK() 
{
	// TODO: Add extra validation here
	unsigned int	SourceCode;
	unsigned char	Password[9] = {0}, i;
	char			TempStr[12] = {0};

	// 获得加密状态的CMOS密码数据
	SourceCode = GetPortData();

	// 开始探测密码
	if(Decode(SourceCode, Password) != 0)
	{
		m_strInfo = _T("探密失败！\r\n可能由于本软件不能正确识别此类BIOS端口\r\n或者其它不明原因");
		UpdateData(FALSE);
		return;
	}

	// 构造最终的密码信息
	m_strInfo = _T("探密成功！\r\n注意：这并非原始密码，但是等价，注意区分大小写：\r\n\r\n");
	i = strlen((const char *)Password) - 1;
	while(i > 0)
		m_strInfo += *(Password + i --);
	m_strInfo += *Password;

	UpdateData(FALSE);
	
//	CDialog::OnOK();
}

void CCMOSDlg::OnCrack() 
{
	// TODO: Add your control notification handler code here
	if(::MessageBox(NULL, _T("警告：一般不推荐直接清除CMOS密码，这样会使CMOS数据回复到缺省状态。\n推荐先使用密码探测。\n确实要直接清除密码吗？"), 
		_T("直接清除密码"), MB_YESNO | MB_DEFBUTTON2 | MB_ICONEXCLAMATION) == IDYES)
	{
		// 执行清除密码操作
		Clear();

		// 更新提示信息
		m_strInfo = _T("已经执行清除操作。");
		UpdateData(FALSE);
	}
}