Windows 核心編程之Dll注入

下面寫了一個是登錄編輯程式DLL注入代碼，讀取的是右邊SysListView 控制項的例子

有什麼不懂得可以提問，有時間一定解答

DLL 代碼 對話方塊的資源，自己添加！

xx.h

// The following ifdef block is the standard way of creating macros which make exporting // from a DLL simpler. All files within this DLL are compiled with the DYNAMIC_DLL_EXPORTS// symbol defined on the command line. this symbol should not be defined on any project// that uses this DLL. This way any other project whose source files include this file see // DYNAMIC_DLL_API functions as being imported from a DLL, whereas this DLL sees symbols// defined with this macro as being exported.#ifdef DYNAMIC_DLL_EXPORTS#define DYNAMIC_DLL_API __declspec(dllexport)#else#define DYNAMIC_DLL_API __declspec(dllimport)#endif// This class is exported from the dynamic_DLL.dllclass DYNAMIC_DLL_API Cdynamic_DLL {public:Cdynamic_DLL(void);// TODO: add your methods here.};extern DYNAMIC_DLL_API int ndynamic_DLL;DYNAMIC_DLL_API int fndynamic_DLL(void);extern "C" DYNAMIC_DLL_API BOOL SetDIPSHook(DWORD dwThreadId);

xx.cpp

// dynamic_DLL.cpp : Defines the entry point for the DLL application.//#include "stdafx.h"#include "dynamic_DLL.h"#include <stdio.h>#include <winbase.h>#include <Windows.h>#include <WindowsX.h>#include <assert.h>#include "resource.h"#include <atldef.h>#include <CommCtrl.h>#ifdef _MANAGED#pragma managed(push, off)#endif#pragma data_seg("Shared")HHOOK g_hHook = NULL;DWORD g_dwThreadIdDIPS = 0;#pragma data_seg()// Instruct the linker to make the Shared section// readable, writable, and shared.#pragma comment(linker, "/section:Shared,rws")HINSTANCE g_hInstDll = NULL;BOOL APIENTRY DllMain( HMODULE hModule,                       DWORD  ul_reason_for_call,                       LPVOID lpReserved ){switch (ul_reason_for_call){case DLL_PROCESS_ATTACH:g_hInstDll = hModule;printf("process_attach\n");break;case DLL_THREAD_ATTACH:printf("thread_attach\n");break;case DLL_THREAD_DETACH:printf("thread_detach\n");break;case DLL_PROCESS_DETACH:printf("process_detach\n");break;}    return TRUE;}#ifdef _MANAGED#pragma managed(pop)#endif// This is an example of an exported variableDYNAMIC_DLL_API int ndynamic_DLL=0;// This is an example of an exported function.DYNAMIC_DLL_API int fndynamic_DLL(void){return 42;}// This is the constructor of a class that has been exported.// see dynamic_DLL.h for the class definitionCdynamic_DLL::Cdynamic_DLL(){return;}int MyAdd(int a,int b){return a + b;}int MyTest(){return 10;}BOOL CALLBACK Dlg_Proc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam){HWND hsysList =NULL;TCHAR buf[256]={0};HTREEITEM itemChild,Itemtwo,ItemThree;HTREEITEM itemRoot;TVITEMEX iteminfo;TCHAR temBuf[512];DWORD dwLen = 0;BOOL brs;switch(message){case WM_APP:hsysList = (HWND)wParam;{DWORD dwMax = ListView_GetItemCount(hsysList);for (DWORD i=0; i < dwMax; ++i){TCHAR Name[256] = {0};ListView_GetItemText(hsysList,i,0,Name,256);OutputDebugString(Name);}}// itemRoot = TreeView_GetRoot(hwnd);// brs = TreeView_Expand(hwnd, itemRoot,TVM_EXPAND);// itemChild = TreeView_GetChild(hwnd,itemRoot);// Itemtwo = TreeView_GetNextSibling(hwnd, itemChild);// iteminfo.hItem = itemChild;// iteminfo.mask = TVIF_TEXT;// iteminfo.pszText = temBuf;// iteminfo.cchTextMax = 512;// // TreeView_GetItem(hwnd,&iteminfo);// // iteminfo.hItem = Itemtwo;// // TreeView_GetItem(hwnd,&iteminfo);return (TRUE);case WM_INITDIALOG:        {//MessageBox(NULL,L"1",L"1",MB_OK);ShowWindow(hDlg,SW_SHOWNORMAL);        }return (TRUE);case WM_CLOSE:        {DestroyWindow(hDlg);        }return (TRUE);case WM_COMMAND:switch (LOWORD(wParam)){case IDCANCEL:            {                SendMessage(hDlg, WM_CLOSE, 0, 0);            }            return (TRUE);case IDOK:            {                            }return (TRUE);}return (FALSE);}return (FALSE);}LRESULT WINAPI GetMsgProc(int nCode, WPARAM wParam, LPARAM lParam) {static BOOL bFirstTime = TRUE;if (bFirstTime) {// The DLL just got injected.bFirstTime = FALSE;// Uncomment the line below to invoke the debugger // on the process that just got the injected DLL.// ForceDebugBreak();// Create the DIPS Server window to handle the client request.CreateDialog(g_hInstDll, MAKEINTRESOURCE(IDD_DIALOG1), NULL, Dlg_Proc);// Tell the DIPS application that the server is up // and ready to handle requests.PostThreadMessage(g_dwThreadIdDIPS, WM_NULL, 0, 0);}return(CallNextHookEx(g_hHook, nCode, wParam, lParam));}DYNAMIC_DLL_API BOOL SetDIPSHook(DWORD dwThreadId){BOOL bOk = FALSE;if (dwThreadId != 0) {// Make sure that the hook is not already installed.assert(g_hHook == NULL);// Save our thread ID in a shared variable so that our GetMsgProc // function can post a message back to the thread when the server // window has been created.g_dwThreadIdDIPS = GetCurrentThreadId();// Install the hook on the specified threadg_hHook = SetWindowsHookEx(WH_GETMESSAGE, GetMsgProc, g_hInstDll, dwThreadId);bOk = (g_hHook != NULL);if (bOk) {// The hook was installed successfully; force a benign message to // the thread's queue so that the hook function gets called.bOk = PostThreadMessage(dwThreadId, WM_NULL, 0, 0);}} else {// Make sure that a hook has been installed.assert(g_hHook != NULL);bOk = UnhookWindowsHookEx(g_hHook);g_hHook = NULL;}return(bOk);}

main.cpp

#include <stdio.h>#include <windows.h>#include <process.h>#include "dynamic_DLL.h"#include <assert.h>int main(int argc, char* argv[]){HWND hRegEdit_RegEdit = FindWindow(L"RegEdit_RegEdit",L"登錄編輯程式");HWND hSysTreeView = GetDlgItem(hRegEdit_RegEdit,01);HWND hSysList = GetDlgItem(hRegEdit_RegEdit,02);BOOL b = SetDIPSHook(GetWindowThreadProcessId(hRegEdit_RegEdit,NULL));MSG msg;GetMessage(&msg,NULL,0,0);HWND hWndDIPS = FindWindow(NULL, TEXT("myTest"));SendMessage(hWndDIPS, WM_APP, (WPARAM)hSysList, 0);SendMessage(hWndDIPS, WM_CLOSE,0,0);assert(!IsWindow(hWndDIPS));SetDIPSHook(0);getchar();return 0;}

 

下面的代碼是在遠端進程，建立一個線程，然後載入需要的DLL

/******************************************************************************Module:  InjLib.cppNotices: Copyright (c) 2008 Jeffrey Richter & Christophe Nasarre******************************************************************************/#include "..\CommonFiles\CmnHdr.h"     /* See Appendix A. */#include <windowsx.h>#include <stdio.h>#include <tchar.h>#include <malloc.h>        // For alloca#include <TlHelp32.h>#include "Resource.h"#include <StrSafe.h>///////////////////////////////////////////////////////////////////////////////#ifdef UNICODE   #define InjectLib InjectLibW   #define EjectLib  EjectLibW#else   #define InjectLib InjectLibA   #define EjectLib  EjectLibA#endif   // !UNICODE///////////////////////////////////////////////////////////////////////////////BOOL WINAPI InjectLibW(DWORD dwProcessId, PCWSTR pszLibFile) {   BOOL bOk = FALSE; // Assume that the function fails   HANDLE hProcess = NULL, hThread = NULL;   PWSTR pszLibFileRemote = NULL;   __try {      // Get a handle for the target process.      hProcess = OpenProcess(         PROCESS_QUERY_INFORMATION |   // Required by Alpha         PROCESS_CREATE_THREAD     |   // For CreateRemoteThread         PROCESS_VM_OPERATION      |   // For VirtualAllocEx/VirtualFreeEx         PROCESS_VM_WRITE,             // For WriteProcessMemory         FALSE, dwProcessId);      if (hProcess == NULL) __leave;      // Calculate the number of bytes needed for the DLL's pathname      int cch = 1 + lstrlenW(pszLibFile);      int cb  = cch * sizeof(wchar_t);      // Allocate space in the remote process for the pathname      pszLibFileRemote = (PWSTR)          VirtualAllocEx(hProcess, NULL, cb, MEM_COMMIT, PAGE_READWRITE);      if (pszLibFileRemote == NULL) __leave;      // Copy the DLL's pathname to the remote process' address space      if (!WriteProcessMemory(hProcess, pszLibFileRemote,          (PVOID) pszLibFile, cb, NULL)) __leave;      // Get the real address of LoadLibraryW in Kernel32.dll      PTHREAD_START_ROUTINE pfnThreadRtn = (PTHREAD_START_ROUTINE)         GetProcAddress(GetModuleHandle(TEXT("Kernel32")), "LoadLibraryW");      if (pfnThreadRtn == NULL) __leave;      // Create a remote thread that calls LoadLibraryW(DLLPathname)      hThread = CreateRemoteThread(hProcess, NULL, 0,          pfnThreadRtn, pszLibFileRemote, 0, NULL);      if (hThread == NULL) __leave;      // Wait for the remote thread to terminate      WaitForSingleObject(hThread, INFINITE);      bOk = TRUE; // Everything executed successfully   }   __finally { // Now, we can clean everything up      // Free the remote memory that contained the DLL's pathname      if (pszLibFileRemote != NULL)          VirtualFreeEx(hProcess, pszLibFileRemote, 0, MEM_RELEASE);      if (hThread  != NULL)          CloseHandle(hThread);      if (hProcess != NULL)          CloseHandle(hProcess);   }   return(bOk);}///////////////////////////////////////////////////////////////////////////////BOOL WINAPI InjectLibA(DWORD dwProcessId, PCSTR pszLibFile) {   // Allocate a (stack) buffer for the Unicode version of the pathname   SIZE_T cchSize = lstrlenA(pszLibFile) + 1;   PWSTR pszLibFileW = (PWSTR)       _alloca(cchSize * sizeof(wchar_t));   // Convert the ANSI pathname to its Unicode equivalent   StringCchPrintfW(pszLibFileW, cchSize, L"%S", pszLibFile);   // Call the Unicode version of the function to actually do the work.   return(InjectLibW(dwProcessId, pszLibFileW));}///////////////////////////////////////////////////////////////////////////////BOOL WINAPI EjectLibW(DWORD dwProcessId, PCWSTR pszLibFile) {   BOOL bOk = FALSE; // Assume that the function fails   HANDLE hthSnapshot = NULL;   HANDLE hProcess = NULL, hThread = NULL;   __try {      // Grab a new snapshot of the process      hthSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, dwProcessId);      if (hthSnapshot == INVALID_HANDLE_VALUE) __leave;      // Get the HMODULE of the desired library      MODULEENTRY32W me = { sizeof(me) };      BOOL bFound = FALSE;      BOOL bMoreMods = Module32FirstW(hthSnapshot, &me);      for (; bMoreMods; bMoreMods = Module32NextW(hthSnapshot, &me)) {         bFound = (_wcsicmp(me.szModule,  pszLibFile) == 0) ||                   (_wcsicmp(me.szExePath, pszLibFile) == 0);         if (bFound) break;      }      if (!bFound) __leave;      // Get a handle for the target process.      hProcess = OpenProcess(         PROCESS_QUERY_INFORMATION |            PROCESS_CREATE_THREAD     |          PROCESS_VM_OPERATION,  // For CreateRemoteThread         FALSE, dwProcessId);      if (hProcess == NULL) __leave;      // Get the real address of FreeLibrary in Kernel32.dll      PTHREAD_START_ROUTINE pfnThreadRtn = (PTHREAD_START_ROUTINE)         GetProcAddress(GetModuleHandle(TEXT("Kernel32")), "FreeLibrary");      if (pfnThreadRtn == NULL) __leave;      // Create a remote thread that calls FreeLibrary()      hThread = CreateRemoteThread(hProcess, NULL, 0,          pfnThreadRtn, me.modBaseAddr, 0, NULL);      if (hThread == NULL) __leave;      // Wait for the remote thread to terminate      WaitForSingleObject(hThread, INFINITE);      bOk = TRUE; // Everything executed successfully   }   __finally { // Now we can clean everything up      if (hthSnapshot != NULL)          CloseHandle(hthSnapshot);      if (hThread     != NULL)          CloseHandle(hThread);      if (hProcess    != NULL)          CloseHandle(hProcess);   }   return(bOk);}///////////////////////////////////////////////////////////////////////////////BOOL WINAPI EjectLibA(DWORD dwProcessId, PCSTR pszLibFile) {   // Allocate a (stack) buffer for the Unicode version of the pathname   SIZE_T cchSize = lstrlenA(pszLibFile) + 1;   PWSTR pszLibFileW = (PWSTR)       _alloca(cchSize * sizeof(wchar_t));   // Convert the ANSI pathname to its Unicode equivalent      StringCchPrintfW(pszLibFileW, cchSize, L"%S", pszLibFile);   // Call the Unicode version of the function to actually do the work.   return(EjectLibW(dwProcessId, pszLibFileW));}///////////////////////////////////////////////////////////////////////////////BOOL Dlg_OnInitDialog(HWND hWnd, HWND hWndFocus, LPARAM lParam) {   chSETDLGICONS(hWnd, IDI_INJLIB);   return(TRUE);}///////////////////////////////////////////////////////////////////////////////void Dlg_OnCommand(HWND hWnd, int id, HWND hWndCtl, UINT codeNotify) {      switch (id) {      case IDCANCEL:         EndDialog(hWnd, id);         break;      case IDC_INJECT:         DWORD dwProcessId = GetDlgItemInt(hWnd, IDC_PROCESSID, NULL, FALSE);         if (dwProcessId == 0) {            // A process ID of 0 causes everything to take place in the             // local process; this makes things easier for debugging.            dwProcessId = GetCurrentProcessId();         }         TCHAR szLibFile[MAX_PATH];         GetModuleFileName(NULL, szLibFile, _countof(szLibFile));         PTSTR pFilename = _tcsrchr(szLibFile, TEXT('\\')) + 1;         _tcscpy_s(pFilename, _countof(szLibFile) - (pFilename - szLibFile),             TEXT("22-ImgWalk.DLL"));         if (InjectLib(dwProcessId, szLibFile)) {            chVERIFY(EjectLib(dwProcessId, szLibFile));            chMB("DLL Injection/Ejection successful.");         } else {            chMB("DLL Injection/Ejection failed.");         }         break;   }}///////////////////////////////////////////////////////////////////////////////INT_PTR WINAPI Dlg_Proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {   switch (uMsg) {      chHANDLE_DLGMSG(hWnd, WM_INITDIALOG, Dlg_OnInitDialog);      chHANDLE_DLGMSG(hWnd, WM_COMMAND,    Dlg_OnCommand);   }   return(FALSE);}///////////////////////////////////////////////////////////////////////////////int WINAPI _tWinMain(HINSTANCE hInstExe, HINSTANCE, PTSTR pszCmdLine, int) {   DialogBox(hInstExe, MAKEINTRESOURCE(IDD_INJLIB), NULL, Dlg_Proc);   return(0);}//////////////////////////////// End of File //////////////////////////////////

 

/******************************************************************************Module:  ImgWalk.cppNotices: Copyright (c) 2008 Jeffrey Richter & Christophe Nasarre******************************************************************************/#include "..\CommonFiles\CmnHdr.h"     /* See Appendix A. */#include <tchar.h>///////////////////////////////////////////////////////////////////////////////BOOL WINAPI DllMain(HINSTANCE hInstDll, DWORD fdwReason, PVOID fImpLoad) {   if (fdwReason == DLL_PROCESS_ATTACH) {      char szBuf[MAX_PATH * 100] = { 0 };      PBYTE pb = NULL;      MEMORY_BASIC_INFORMATION mbi;      while (VirtualQuery(pb, &mbi, sizeof(mbi)) == sizeof(mbi)) {         int nLen;         char szModName[MAX_PATH];         if (mbi.State == MEM_FREE)            mbi.AllocationBase = mbi.BaseAddress;         if ((mbi.AllocationBase == hInstDll) ||             (mbi.AllocationBase != mbi.BaseAddress) ||             (mbi.AllocationBase == NULL)) {            // Do not add the module name to the list            // if any of the following is true:            // 1. If this region contains this DLL            // 2. If this block is NOT the beginning of a region            // 3. If the address is NULL            nLen = 0;         } else {            nLen = GetModuleFileNameA((HINSTANCE) mbi.AllocationBase,                szModName, _countof(szModName));         }         if (nLen > 0) {            wsprintfA(strchr(szBuf, 0), "\n%p-%s",                mbi.AllocationBase, szModName);         }         pb += mbi.RegionSize;      }      // NOTE: Normally, you should not display a message box in DllMain      // due to the loader lock described in Chapter 20. However, to keep      // this sample application simple, I am violating this rule.      chMB(&szBuf[1]);   }   return(TRUE);}//////////////////////////////// End of File //////////////////////////////////