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DllPreloadingAttack.zip/PrintVersion_sono2/main.cpp

#include <cstdio>

#include <vector>

#include <Windows.h>

typedef DWORD (WINAPI *GetFileVersionInfoSizeW_T)(
   _In_ LPCWSTR lptstrFilename,
   _Out_opt_ LPDWORD lpdwHandle
);
typedef BOOL (WINAPI *GetFileVersionInfoW_T)(
   _In_ LPCWSTR lptstrFilename,
   _Reserved_ DWORD dwHandle,
   _In_ DWORD dwLen,
   _Out_writes_bytes_(dwLen) LPVOID lpData
);
typedef BOOL (WINAPI *VerQueryValueW_T)(
   _In_ LPCVOID pBlock,
   _In_ LPCWSTR lpSubBlock,
   _Outptr_result_buffer_(_Inexpressible_("buffer can be PWSTR or DWORD*")) LPVOID * lplpBuffer,
   _Out_ PUINT puLen
);

int main() {
   wchar_t versionPath[MAX_PATH] = { 0 };
   ::GetSystemDirectoryW(versionPath, _countof(versionPath));
   ::wcscat_s(versionPath, L"\\version.dll");
   const HMODULE module = ::LoadLibraryW(versionPath);
   const GetFileVersionInfoSizeW_T GetFileVersionInfoSizeW = reinterpret_cast<GetFileVersionInfoSizeW_T>(::GetProcAddress(module, "GetFileVersionInfoSizeW"));
   const GetFileVersionInfoW_T GetFileVersionInfoW = reinterpret_cast<GetFileVersionInfoW_T>(::GetProcAddress(module, "GetFileVersionInfoW"));
   const VerQueryValueW_T VerQueryValueW = reinterpret_cast<VerQueryValueW_T>(::GetProcAddress(module, "VerQueryValueW"));

   wchar_t path[MAX_PATH] = { 0 };
   ::GetModuleFileNameW(nullptr, path, _countof(path));
   std::vector<unsigned char> buf;
   buf.resize(GetFileVersionInfoSizeW(path, 0));
   if (!GetFileVersionInfoW(path, 0, buf.size(), &buf.front())) {
      return 1;
   }
   VS_FIXEDFILEINFO *info;
   unsigned int temp;
   if (!VerQueryValueW(&buf.front(), L"\\", reinterpret_cast<void **>(&info), &temp)) {
      return 1;
   }
   ::printf("%d.%d.%d.%d", HIWORD(info->dwFileVersionMS), LOWORD(info->dwFileVersionMS), HIWORD(info->dwFileVersionLS), LOWORD(info->dwFileVersionLS));
   std::getchar();
   return 0;
}