+---------+------------+-----------------------------+---+----------+-------+
| 開始按鈕 |運行應用程序1 | 運行應用程序2... |[<]|托盤通知區域|托盤時鐘|
+---------+------------+-----------------------------+---+----------+-------+
// ============================================
// HackerTools.h : YangTze presents. 07/07/2005
// ============================================
#pragma once
class CHackerTools
{
public:
CHackerTools(void);
~CHackerTools(void);
public:
// 任務欄
BOOL TaskbarOnOff( BOOL bFlag );
// 開始按鈕
BOOL StartButtonOnOff( BOOL bFlag );
// 托盤
BOOL TrayOnOff( BOOL bFlag );
// 托盤時鐘
BOOL TrayClockOnOff( BOOL bFlag );
// 任務欄中運行應用程序
BOOL AppButtonOnOff( BOOL bFlag );
// 托盤通知區域
BOOL NotifyAreaOnOff( BOOL bFlag );
// 托盤伸縮按鈕
BOOL TrayExtendedButtonOnOff( BOOL bFlag );
// 程序管理器
BOOL ProgramManagerOnOff( BOOL bFlag );
};
// ==============================================
// HackerTools.cpp : YangTze presents. 07/07/2005
// ==============================================
#include "StdAfx.h"
#include ".\hackertools.h"
CHackerTools::CHackerTools(void)
{
}
CHackerTools::~CHackerTools(void)
{
}
// 任務欄
// ------------------------------------------
BOOL CHackerTools::TaskbarOnOff( BOOL bFlag )
{
HWND hWnd;
hWnd = ::FindWindow( _T("Shell_TrayWnd"),NULL );
if( hWnd == NULL ) return FALSE;
::ShowWindow( hWnd,bFlag ? SW_SHOW : SW_HIDE );
::UpdateWindow( hWnd );
return TRUE;
}
// 開始按鈕
// ----------------------------------------------
BOOL CHackerTools::StartButtonOnOff( BOOL bFlag )
{
HWND hWnd;
hWnd = ::GetDlgItem( ::FindWindow( _T("Shell_TrayWnd"),NULL ),0x130 );
if( hWnd == NULL ) return FALSE;
::ShowWindow( hWnd,bFlag ? SW_SHOW : SW_HIDE );
::UpdateWindow( hWnd );
return TRUE;
}
// 托盤
// ---------------------------------------
BOOL CHackerTools::TrayOnOff( BOOL bFlag )
{
HWND hWnd;
hWnd = ::GetDlgItem( ::FindWindow( _T("Shell_TrayWnd"),NULL ),0x12F );
if( hWnd == NULL ) return FALSE;
::ShowWindow( hWnd,bFlag ? SW_SHOW : SW_HIDE );
::UpdateWindow( hWnd );
return TRUE;
}
// 托盤時鐘
// --------------------------------------------
BOOL CHackerTools::TrayClockOnOff( BOOL bFlag )
{
HWND hWnd;
hWnd = ::GetDlgItem( ::FindWindow( _T("Shell_TrayWnd"),NULL ),0x12F );
if( hWnd == NULL ) return FALSE;
hWnd = ::GetDlgItem( hWnd,0x12F );
if( hWnd == NULL ) return FALSE;
::ShowWindow( hWnd,bFlag ? SW_SHOW : SW_HIDE );
::UpdateWindow( hWnd );
return TRUE;
}
// 任務欄中運行應用程序
// --------------------------------------------
BOOL CHackerTools::AppButtonOnOff( BOOL bFlag )
{
HWND hWnd;
hWnd = ::GetDlgItem( ::FindWindow( _T("Shell_TrayWnd"),NULL ),0xA005 );
{
HWND hWndSub;
hWndSub = ::FindWindowEx( hWnd,NULL,_T("MSTaskSwWClass"),_T("運行應用程序") );
if( hWndSub != NULL )
{
hWndSub = ::FindWindowEx( hWndSub,NULL,_T("ToolbarWindow32"),_T("運行應用程序") );
if( hWndSub != NULL )
{
hWnd = hWndSub;
}
}
}
if( hWnd == NULL ) return FALSE;
::ShowWindow( hWnd,bFlag ? SW_SHOW : SW_HIDE );
::UpdateWindow( hWnd );
return TRUE;
}
// 托盤通知區域
// ---------------------------------------------
BOOL CHackerTools::NotifyAreaOnOff( BOOL bFlag )
{
HWND hWnd;
hWnd = ::GetDlgItem( ::FindWindow( _T("Shell_TrayWnd"),NULL ),0x12F );
if( hWnd == NULL ) return FALSE;
hWnd = ::FindWindowEx( hWnd,NULL,_T("SysPager"),_T("") );
if( hWnd == NULL ) return FALSE;
::ShowWindow( hWnd,bFlag ? SW_SHOW : SW_HIDE );
::UpdateWindow( hWnd );
return TRUE;
}
// 托盤伸縮按鈕
// -----------------------------------------------------
BOOL CHackerTools::TrayExtendedButtonOnOff( BOOL bFlag )
{
HWND hWnd;
hWnd = ::GetDlgItem( ::FindWindow( _T("Shell_TrayWnd"),NULL ),0x12F );
if( hWnd == NULL ) return FALSE;
hWnd = ::GetDlgItem( hWnd,0x5DE );
if( hWnd == NULL ) return FALSE;
::ShowWindow( hWnd,bFlag ? SW_SHOW : SW_HIDE );
::UpdateWindow( hWnd );
return TRUE;
}
// 程序管理器
// -------------------------------------------------
BOOL CHackerTools::ProgramManagerOnOff( BOOL bFlag )
{
HWND hWnd;
hWnd = ::FindWindow( NULL,_T("Program Manager") );
if( hWnd == NULL ) return FALSE;
::SetWindowPos( hWnd,NULL,0,0,0,0,
bFlag ? SWP_SHOWWINDOW : SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER
);
return TRUE;
}
關於 被0除 異常的捕獲!
默認情況下,系統屏蔽了浮點數/整數運算時的異常錯誤,並以0或者無窮大表示結果,並不會產生異常。
這些數值計算異常列表如下:
_EM_INVALID
_EM_DENORMAL
_EM_ZERODIVIDE
_EM_OVERFLOW
_EM_UNDERFLOW
_EM_INEXACT
爲了捕獲上述異常,必須使用 _controlfp(...)/_control87(...) 運行庫函數設置相關的屏蔽位,代碼示例如下:
// ZeroDivide.cpp : By YangTze!
//
#include "stdafx.h"
#include <WINDOWS.H>
#include <STDIO.H>
#include <FLOAT.H>
void TestFunc()
{
int i = 888;
int j = 0;
__try {
i = i/j;
}
__except( GetExceptionCode() == EXCEPTION_INT_DIVIDE_BY_ZERO ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH ) {
MessageBox( NULL,"EXCEPTION_INT_DIVIDE_BY_ZERO!","Error!",MB_OK );
}
}
int _tmain(int argc, _TCHAR* argv[])
{
unsigned int nOldMask;
unsigned int nNewMask;
nOldMask = _controlfp( 0,0 );
nNewMask = ( ( nOldMask & ~_EM_ZERODIVIDE ) | ( _EM_ZERODIVIDE & _MCW_EM ) );
_controlfp( nNewMask,_MCW_EM );
TestFunc();
_controlfp( _CW_DEFAULT, 0xfffff );
return 0;
}
程序隱藏 之 運行時更改名字
當一個程序正在運行時,Windows 系統是不允許把它刪除的,但在 Windows 2000/XP 中,當一個程序正在運行時,可以將它本身在相同磁盤分區內重命名和移動位置!
試想想:如果我們的程序一運行,就把自己移動位置並且換個名字,此時,Windows 任務管理器還顯示的是原來的名字,嘿嘿,程序不見了(只有你知道哦)...
這種做法有什麼用?嘿嘿,幹壞事唄!
#include "stdafx.h"
#include <WINDOWS.H>
int _tmain(int argc, _TCHAR* argv[])
{
TCHAR szCurName[1024];
TCHAR szNewName[1024];
GetModuleFileName( NULL,szCurName,MAX_PATH );
_tcscpy( szNewName,szCurName );
_tcsupr( szNewName );
TCHAR *pPostfix = _tcsstr( szNewName,_T(".EXE") );
_tcscpy( pPostfix,_T("Renamed.EXE") );
MoveFile( szCurName,szNewName );
return 0;
}
彙編的魅力
HelloWorld.ASM
; #########################################################################
.386
.model flat, stdcall
option casemap :none ; case sensitive
; #########################################################################
include c:\masm32\include\windows.inc
include c:\masm32\include\user32.inc
include c:\masm32\include\kernel32.inc
includelib c:\masm32\lib\user32.lib
includelib c:\masm32\lib\kernel32.lib
; #########################################################################
.data
szHelloWorld db "Hello,World!",0
szTitle db "Haha...",0
.code
start:
invoke MessageBox,NULL,ADDR szHelloWorld,ADDR szTitle,MB_OK
invoke ExitProcess,0
end start
附註:隨着各種各樣高級語言開發平臺的百舸爭流,心中某種缺憾卻越來越強烈,有一種浮砂築高臺的感覺。
用ITaskbarList接口操縱Windows任務欄程序按鈕的狀態
Step 1: 變量定義
class CXDlg : public CDialog
{
......
public:
typedef ITaskbarList *LPITaskbarList;
LPITaskbarList pTaskbar;
......
};
Step 2: 初始化 任務欄COM 對象
BOOL CXDlg::OnInitDialog()
{
......
// Initializes the Component Object Model(COM)
CoInitialize(0);
// We call below function since we only need to create one object
CoCreateInstance(
CLSID_TaskbarList,
0,
CLSCTX_INPROC_SERVER,
IID_ITaskbarList,
(void**)&pTaskbar
);
// Below function will initialize the taskbar list object
pTaskbar->HrInit();
......
}
Step 3: 使用:刪除/顯示 任務欄程序按鈕
void CXDlg::OnBnClickedButtonHide()
{
pTaskbar->DeleteTab(this->GetSafeHwnd());
}
void CXDlg::OnBnClickedButtonShow()
{
pTaskbar->AddTab(this->GetSafeHwnd());
}