锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
[鏃墮棿]:2009-10-09
[鎽樿]:閫氳繃鍏ㄥ眬閽╁瓙鑾峰彇褰撳墠榧犳爣澶勭殑紿楀彛鎺т歡鍙ユ焺錛岀劧鍚庣洿鎺ヨ皟鐢℅etWindowText()鑾峰彇瀵嗙爜鏂囨湰銆?
[鍏抽敭瀛梋:瀵嗙爜銆佹煡鐪嬨佹槦鍙楓佸叏灞閽╁瓙銆丠ook銆乄M_COPYDATA銆丏LL銆乆P鏍峰紡
[鐜]:Visual Studio 2008銆乂isual C++ 6.0
[浣滆匽:澶╁爞闇茬彔 (wintys@gmail.com) http://m.tkk7.com/wintys
[姝f枃]:
姝ゅ瘑鐮佹煡鐪嬪櫒鍘熺悊:閫氳繃鍏ㄥ眬閽╁瓙鑾峰彇褰撳墠榧犳爣澶勭殑紿楀彛鎺т歡鍙ユ焺錛岀劧鍚庣洿鎺ヨ皟鐢℅etWindowText()鑾峰彇瀵嗙爜鏂囨湰銆傚伐紼嬪湪VC++6.0鍜孷S2008涓紪璇戦氳繃銆?
鍥犱負鏌ョ湅瀵嗙爜鍔熻兘瑕佺敤鍒板叏灞榧犳爣Hook錛屾墍浠ヨ鎶婂姛鑳芥斁鍒頒竴涓狣LL涓?/p>
PasswordViewerMouseHookDLL.h:
#pragma once
#ifdef PSWMOUSEHOOKDLL_API_EXPORTS
#define PSWMOUSEHOOKDLL_API __declspec(dllexport)
#else
#define PSWMOUSEHOOKDLL_API __declspec(dllimport)
#endif
/*
Winty:2009-09-29
璋冪敤SetHook()璁劇疆Hook錛屼絾鏃犻渶鍗歌澆Hook錛孌LLMain涓湁娓呯悊銆?
*/
//My Declaration================================
#define MAXCOUNT 200 //瀵嗙爜鏈澶ч暱搴?
#define DWDATA_PSW_NOTIFY 1 //COPYDATASTRUCT鐨刣wData鑷畾涔夊?
//瀵嗙爜淇℃伅緇撴瀯浣擄紝鐢ㄤ簬鍙戦?
typedef struct tagPswNotify
{
char psw[MAXCOUNT];//password/text
POINT pt;//榧犳爣浣嶇疆
HWND hWnd;//鎺т歡鍙ユ焺
} PSWNOTIFY , *PPSWNOTIFY;
/*extern琛ㄧず榪欓噷鍙槸鍙橀噺澹版槑錛屽彉閲忓畾涔夊湪cpp鏂囦歡涓?/
extern PSWMOUSEHOOKDLL_API BOOL g_bReadySend;//WM_COPYDATA浜掓枼鐨勬爣蹇楋紝鍥犱負WM_COPYDATA涓嶈兘閲嶅彔
extern PSWMOUSEHOOKDLL_API HWND g_hWnd; //鎺ユ敹娑堟伅鐨勭獥浣撳彞鏌?
extern PSWMOUSEHOOKDLL_API HHOOK g_hhk; //閽╁瓙鍙ユ焺
extern PSWMOUSEHOOKDLL_API BOOL g_bView;//鏄惁闇瑕佹煡鐪嬪瘑鐮?
//榧犳爣閽╁瓙榪囩▼
PSWMOUSEHOOKDLL_API LRESULT CALLBACK MouseProc(int nCode, WPARAM wParam, LPARAM lParam );
//璁劇疆閽╁瓙(鍙湪紿楀彛鐨凮nInitDialog()涓皟鐢?
PSWMOUSEHOOKDLL_API void SetHook(HWND hWnd);
PasswordViewerMouseHookDLL.cpp:
#include "stdafx.h"
#define PSWMOUSEHOOKDLL_API_EXPORTS
#include "PasswordViewerMouseHookDLL.h"
#include <stdio.h>
//榪涚▼闂村叡浜暟鎹?榪樿鍦ㄩ摼鎺ュ櫒閫夐」閲屾坊鍔?"/SECTION:.MyShare,RWS"
//鎴? #pragma comment(linker,"/SECTION:.MyShare,RWS")
//鏌ョ湅緇撴灉:dumpbin /headers *.DLL
#pragma data_seg(".MyShare")
HHOOK g_hhk = NULL;/*Hook鍙ユ焺*/
HWND g_hWnd = NULL;/*鎺ユ敹娑堟伅鐨勭獥鍙e彞鏌?/
BOOL g_bReadySend = TRUE;/*鐢ㄤ簬鍚屾COPYDATA娑堟伅*/
#pragma data_seg()
#pragma comment(linker,"/SECTION:.MyShare,RWS")
BOOL APIENTRY DllMain( HANDLE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved
)
{
switch (ul_reason_for_call)
{
case DLL_PROCESS_ATTACH:
break;
case DLL_PROCESS_DETACH:
if(g_hhk != NULL)
{
UnhookWindowsHookEx(g_hhk);
g_hhk = NULL;
g_hWnd = NULL;
}
break;
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
break;
}
return TRUE;
}
LRESULT CALLBACK MouseProc(
int nCode, // hook code
WPARAM wParam, // message identifier
LPARAM lParam // mouse coordinates
)
{
if(nCode == HC_ACTION)
{
PMOUSEHOOKSTRUCT pMouseHookStruct
= reinterpret_cast<PMOUSEHOOKSTRUCT>(lParam);
LONG x = pMouseHookStruct->pt.x;
LONG y = pMouseHookStruct->pt.y;
HWND hWnd = pMouseHookStruct->hwnd;
HWND hWndFromPoint = ::WindowFromPoint(pMouseHookStruct->pt);
if(hWndFromPoint != g_hWnd && g_bReadySend)//涓嶈兘鑾峰彇鏄劇ず瀵嗙爜鐨勬枃鏈鐨勫唴瀹?
{
g_bReadySend = FALSE;
char psw[MAXCOUNT];
::GetWindowText(hWndFromPoint , psw , MAXCOUNT);
PSWNOTIFY pswNotify;
strcpy(pswNotify.psw , psw);
pswNotify.pt.x = x;
pswNotify.pt.y = y;
pswNotify.hWnd = hWndFromPoint;
COPYDATASTRUCT cd;
cd.lpData = &pswNotify;
cd.cbData = sizeof(PSWNOTIFY);
cd.dwData = DWDATA_PSW_NOTIFY;
::SendMessage(g_hWnd, WM_COPYDATA, NULL , (LPARAM)(LPVOID)&cd);
}
}
return CallNextHookEx(g_hhk , nCode , wParam ,lParam);
}
void SetHook(HWND hWnd)
{
g_hWnd = hWnd;
g_hhk = SetWindowsHookEx(WH_MOUSE ,
MouseProc ,
GetModuleHandle("PasswordViewerMouseHookDLL") ,
NULL);
}
DLL瑕佹兂灝嗗瘑鐮佹秷鎭彂閫佸埌涓葷獥鍙f樉紺猴紝瑕佺敤WM_COPYDATA娑堟伅(鎴栧叾瀹冭繘紼嬮棿閫氫俊鏂瑰紡)錛屽惁鍒欎細鍙戦佸け璐ャ?/font>濡傛灉鐢╓M_SETTEXT錛屽洜涓哄叏灞Hook鍙戦佺殑娑堟伅鎵甯︾殑瀛楃涓叉寚閽坙Param鍙兘涓嶈兘琚富紿楀彛璁塊棶錛屼粠鑰岄犳垚璁塊棶寮傚父銆?/p>
g_bReadySend鐨勮緗槸鍥犱負WM_COPYDATA娑堟伅涓嶈兘榪炵畫鍙戦侊紝蹇呴』絳夊墠涓鏉℃秷鎭彇璧頒箣鍚庢墠鑳藉彂閫佷笅涓鏉℃秷鎭?/p>
鍒涘緩涓涓璇濇宸ョ▼PasswordViewer銆?/p>
浣跨敤DLL姝ラ: 濡傛灉瑕佽緗渶鍚庣敓鎴怷P鏍峰紡鐨勭獥鍙o紝寰楀湪PasswordViewerDlg.cpp 涓姞鍏?/p>
#pragma comment(linker,"/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='x86' publicKeyToken='6595b64144ccf1df' language='*'\"") PasswordViewerDlg.cpp涓昏浠g爜涓哄搷搴擶M_COPYDATA娑堟伅錛屾妸娑堟伅鍐呭鏄劇ず鍒扮獥鍙d笂: BOOL CPasswordViewerDlg::OnCopyData(CWnd* pWnd, COPYDATASTRUCT* pCopyDataStruct) CString strMousePosition; g_bReadySend = TRUE; return TRUE; UpdateData(FALSE); return CDialog::OnCopyData(pWnd, pCopyDataStruct); 鍒繕浜嗚鍦–PasswordViewerDlg::OnInitDialog()涓皟鐢―LL鐨凷etHook(m_hWnd)錛屽垵濮嬪寲鍏ㄥ眬閽╁瓙銆?/p>
榪愯緇撴灉濡傚浘: 銆恈pp_PasswordViewer.jpg銆?/p>
[闄勪歡]: PasswordViewer.exe銆丳asswordViewerMouseHookDLL.dll銆佸伐紼嬫簮浠g爜2銆佹樉紺哄瘑鐮佺殑宸ョ▼PasswordViewer
[鍙傝冭祫鏂橾:
[闄勪歡]:
{
if(pCopyDataStruct->dwData == DWDATA_PSW_NOTIFY && !g_bReadySend)
{
PPSWNOTIFY pPswNotify = (PPSWNOTIFY)pCopyDataStruct->lpData;
strMousePosition.Format("(%3d,%3d)" , pPswNotify->pt.x ,pPswNotify->pt.y);
m_strMousePosition = strMousePosition;
CString strPsw;
strPsw.Format("%s" , pPswNotify->psw);
m_strPsw = strPsw;
CString strHWnd;
strHWnd.Format("%p" , pPswNotify->hWnd);
m_strHWnd = strHWnd;
UpdateData(FALSE);
}
else
{
CString str(_T("鏈彂鐜扮獥鍙?));
m_strPsw = str;
}
}3銆佽繍琛?/h3>
鍗氬:http://m.tkk7.com/wintys
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int WINAPI WinMain (HINSTANCE hInstance,
HINSTANCE hPrevInstance,
PSTR szCmdLine,
int iCmdShow)
{
MessageBox(NULL, "Hello, Win32!", "闂?, MB_OK) ;
return 0 ;
}
鏂囩珷鏉ユ簮:http://wintys.blog.51cto.com/425414/92287
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wsprintf(緙撳啿鍖?鏍煎紡錛岃鏍煎紡鍖栫殑鍊?錛?br />絎竴涓弬鏁版槸瀛楃緙撳啿鍖猴紝鍚庨潰鏄牸寮忓瓧絎︿覆錛寃sprintf涓嶆槸灝嗘牸寮忓寲緇撴灉鍐欏埌鏍囧噯杈撳嚭錛岃屾槸灝嗗叾鍐欏叆緙撳啿鍖轟腑錛岃鍑芥暟榪斿洖璇ュ瓧絎︿覆鐨勯暱搴︺?br />
姣斿鎴戜滑鎯抽氳繃MessageBox鏉ヨ緭鍑轟竴涓暣褰㈠彉閲忕殑鍊鹼紝鍙互鐢ㄤ互涓嬩唬鐮佸疄鐜幫細
char szBuffer[100];
ing number=100;
wsprintf(szBuffer, “%d”,number);
MessgaeBox(NULL,szBrffer,TEXT(“鏍煎紡鍖栧瓧絎︿覆”),0);
榪欎釜鍑芥暟闄や簡灝嗗唴瀹規牸寮忓寲杈撳嚭鍒扮涓涓弬鏁版墍鎻愪緵鐨勫瓧絎︿覆緙撳啿鍖轟互澶栵紝鍏跺畠鍔熻兘涓巔rintf鍑芥暟鐩稿悓
wsprintf瀵瑰簲鐨勫瓧絎︿覆鏄瀛楃鍨媤char_t,鍗充竴涓瓧絎﹀崰鐢?涓瓧鑺傜殑鍐呭瓨絀洪棿.
sprintf瀵瑰簲鐨勫瓧絎︿覆鏄瓧絎︾被鍨嬩負char,鍑犱竴涓瓧絎﹀崰鐢?涓瓧鑺傜殑鍐呭瓨絀洪棿.
sprintf鏄敤浜庡ASCII鐮佺殑127涓瓧絎﹁繘琛屾搷浣?wsprintf鏄UNICODE鐨勫璇█瀛楃榪涜鎿嶄綔.
濡?
sprintf(buffer, "ascii");
wsprintf(buffer, L"unicode");
鏉ユ簮:[url]http://www.cppblog.com/liuxubin/archive/2007/08/14/29993.html[/url]
鏂囩珷鏉ユ簮:http://wintys.blog.51cto.com/425414/111494
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