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开发学院软件开发VC 用vc++穷举windows应用程序密码(下) 阅读

用vc++穷举windows应用程序密码(下)

 2009-04-09 20:04:15 来源:WEB开发网   
核心提示:// 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 a

// 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 CGetCodeDlg::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 CGetCodeDlg::OnQueryDragIcon()

{

    return (HCURSOR) m_hIcon;

}

void CGetCodeDlg::OnOK()

{   //读取控件文本,并保存到文件

    GetDlgItemText(IDC_EDIT1,lpszDialogCaption,80);

    GetDlgItemText(IDC_EDIT2,lpszButtonConfirmCaption,20);

    GetDlgItemText(IDC_EDIT3,lpszDialogRetryCaption,80);

    GetDlgItemText(IDC_EDIT4,lpszButtonRetryCaption,20);

    GetDlgItemText(IDC_EDIT5,lpszThreadCount,20);

    GetDlgItemText(IDC_EDIT6,lpszPath,MAX_PATH);

    nThreadCount=(int)GetDlgItemInt(IDC_EDIT5,NULL,true);

    if ((nThreadCount<1)||(nThreadCount>50))

    {SetDlgItemText(IDC_EDIT5,"5");

    GetDlgItem(IDC_EDIT5)->SetFocus();

    return ;

    }

    WritePrivateProfileString("设置","线程计数",lpszThreadCount,"Setup.ini");

    WritePrivateProfileString("设置","口令输入窗口标题",lpszDialogCaption,"Setup.ini");

    WritePrivateProfileString("设置","口令输入窗口确认按钮标题",lpszButtonConfirmCaption,"Setup.ini");

    WritePrivateProfileString("设置","提示口令错要求重新输入窗口标题",lpszDialogRetryCaption,"Setup.ini");

    WritePrivateProfileString("设置","提示口令错要求重新输入窗口确认按钮标题",lpszButtonRetryCaption,"Setup.ini");

    WritePrivateProfileString("设置","穷举文件",lpszPath,"Setup.ini");

    LPTSTR lpszTemp;

    if(this->GetCheckedRadioButton(IDC_RADIO1,IDC_RADIO7)==IDC_RADIO1)lpszTemp="数字";

    if(this->GetCheckedRadioButton(IDC_RADIO1,IDC_RADIO7)==IDC_RADIO2)lpszTemp="小写字母";

    if(this->GetCheckedRadioButton(IDC_RADIO1,IDC_RADIO7)==IDC_RADIO3)lpszTemp="大写字母";

    if(this->GetCheckedRadioButton(IDC_RADIO1,IDC_RADIO7)==IDC_RADIO4)lpszTemp="大小写字母组合";

    if(this->GetCheckedRadioButton(IDC_RADIO1,IDC_RADIO7)==IDC_RADIO5)lpszTemp="数字字母组合";

    if(this->GetCheckedRadioButton(IDC_RADIO1,IDC_RADIO7)==IDC_RADIO6)lpszTemp="所有字符";

    if(this->GetCheckedRadioButton(IDC_RADIO1,IDC_RADIO7)==IDC_RADIO7)lpszTemp="数据字典";

    WritePrivateProfileString("设置","穷举方法",lpszTemp,"Setup.ini");

    //按钮互锁

    m_OK.EnableWindow(FALSE);

    m_Quit.EnableWindow(FALSE);

    m_Pause.EnableWindow(TRUE);

    m_Pause.SetFocus();

    //对话框最小化

    this->PostMessage(WM_SYSCOMMAND,SC_MINIMIZE,0);

    //如果对话框尚未创建线程,创建线程,且允许线程运行结束自动销毁

    if (m_pEnumThread[0].pThread ==NULL)

    {   UINT i;

        for(i=1;i<=this->m_nThreadCount ;i++)

        {//优先级最低可以相应的提高密码应用程序的对话框响应速度

    m_pEnumThread[i].pThread=AfxBeginThread((AFX_THREADPROC)EnumProc,(LPVOID)0,THREAD_PRIORITY_LOWEST,0,0,NULL);

        m_pEnumThread[i].pThread->m_bAutoDelete =true;

        }

    }

    else //如果线程已经创建,唤醒挂起的线程

        {   UINT i;

        for(i=1;i<=this->m_nThreadCount;i++)

        m_pEnumThread[i].pThread->ResumeThread();

        }

}

DWORD WINAPI EnumProc( LPVOID )

{//通过布尔变量m_bEnum 实现循环枚举窗口,若 m_bEnum 为假,线程退出自动销毁

while (m_bEnum)

{   ::EnumWindows((WNDENUMPROC)EnumWindowsProc,NULL);

}

return true;

}

BOOL CALLBACK EnumWindowsProc(HWND hwnd,LPARAM lParam )

{

    if (!IsWindowVisible(hwnd)) return true;//当窗口不可见时,接着枚举下一窗口

    char lpString[128]="";

 

    ::GetWindowText(hwnd,(LPSTR)lpString,sizeof(lpString));

    //通过窗口标题查找所需窗口

    if(strstr(lpString,(const char *)lpszDialogCaption)!=NULL)

    {//第一发现所需窗口的线程,获得互斥信号量,其它线程被阻住

    ::WaitForSingleObject(m_hMutex,INFINITE);

    //枚举父窗口下的子窗口

    ::EnumChildWindows(hwnd,(WNDENUMPROC) EnumChildProc,INPUTDIALOGID);

    //线程执行完毕释放信号量,以便另外线程进入

    ::ReleaseMutex(m_hMutex);

    return false;//返回假,枚举过程不再进行

    }

    if(strstr(lpString,(const char *)lpszDialogRetryCaption)!=NULL)

    {::WaitForSingleObject(m_hMutex,INFINITE);

    ::EnumChildWindows(hwnd,(WNDENUMPROC) EnumChildProc,INPUTRETRYDIALOGID);

    ::ReleaseMutex(m_hMutex);

    return false;

    }

 

   return true;非所需窗口,继续枚举

}

BOOL CALLBACK EnumChildProc(HWND hwnd, LPARAM lParam)

{

  if (!IsWindowVisible(hwnd)) return true;//子窗口不可见继续枚举下一子窗口

    char szTemp[128]="";

    DWORD   dwStyle;

    switch((long)lParam)

    {case INPUTDIALOGID:

         if(!m_bPasswordStyle)

        {//尚未找到密码编辑框进入

            dwStyle=(DWORD)GetWindowLong(hwnd,GWL_STYLE);

            if((dwStyle & ES_PASSWORD)== ES_PASSWORD)

            {   //是密码编辑框

                //枚举新密码,保存到公共变量lpszPassword中

                EnumPasswordString();

        ::SendDlgItemMessage(::GetParent(hwnd),GetWindowLong(hwnd,GWL_ID),WM_SETTEXT,0,(LPARAM)(LPCTSTR)lpszPassword);

                m_bPasswordStyle=true;//置密码编辑框发现标志

                if (hButton1!=NULL)//若已经发现确定按钮,发送消息

                //复位各个变量,返回false 停止枚举

                {::SendMessage(::GetParent(hButton1),WM_COMMAND,(WPARAM)::GetWindowLong(hButton1,GWL_ID),(LPARAM)hButton1);

 

                bFetched=true;

                hButton1=NULL;

                m_bPasswordStyle=false;

                return false;

                }

            return true;//还未发现确定按钮,继续枚举子窗口

            }

        }

        if(hButton1==NULL)

        {//通过子窗口标题寻找指定按钮

        ::GetWindowText(hwnd,(LPSTR) szTemp,sizeof(szTemp));

            if(strstr(szTemp,(const char *)lpszButtonConfirmCaption)!=NULL)

            {hButton1=hwnd;

                if (m_bPasswordStyle)//若已经找到密码编辑框,发送键盘鼠标消息,//复位系统变量,退出枚举过程

                {::SendMessage(::GetParent(hButton1),WM_COMMAND,(WPARAM)::GetWindowLong(hButton1,GWL_ID),(LPARAM)hButton1);

 

                bFetched=true;

                hButton1=NULL;

                m_bPasswordStyle=false;

                return false;

                }

            return true;//未找到密码编辑框继续枚举

            }

        return true;不是确定按钮,继续枚举

        }

        return true;

        break;

case  INPUTRETRYDIALOGID:

    ::GetWindowText(hwnd,(LPSTR) szTemp,sizeof(szTemp));

    if(strstr(szTemp,(const char *)lpszButtonRetryCaption)!=NULL)

    {hButton2=hwnd;

    ::SendMessage(::GetParent(hButton2),WM_COMMAND,(WPARAM)GetWindowLong(hButton2,GWL_ID),(LPARAM)hButton2);

    hButton2=NULL;

    return false;

    }

    return true;

    break;

default:return true;

}

return false;

}

 

void CGetCodeDlg::OnCANCEL()

{

    m_bEnum=FALSE;//销毁线程

 

    CDialog::OnCancel();

    // TODO: Add your control notification handler code here

 

}

 

void CGetCodeDlg::OnPause()

{

        //暂停枚举线程挂起

 

        UINT i;

        for(i=1;i<=this->m_nThreadCount;i++)

        {m_pEnumThread[i].pThread->SuspendThread ();

        }

    //按钮联动

    m_Pause.EnableWindow(FALSE);

    m_OK.EnableWindow(TRUE);

    m_Quit.EnableWindow(TRUE);

    m_OK.SetFocus();

}

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Tags:vc 穷举 windows

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