日期:2014-05-17 浏览次数:20955 次
typedef HMODULE (__stdcall *LOADLIB)(
LPCWSTR lpwLibFileName,
HANDLE hFile,
DWORD dwFlags);
extern "C" {
DETOUR_TRAMPOLINE(HMODULE __stdcall Real_LoadLibraryExW(
LPCWSTR lpwLibFileName,
HANDLE hFile,
DWORD dwFlags),
LoadLibraryExW);
}
ULONG user32 = 0;
HMODULE __stdcall Mine_LoadLibraryExW(
LPCWSTR lpwLibFileName,
HANDLE hFile,
DWORD dwFlags)
{
ULONG addr;
_asm mov eax, [ebp+4]
_asm mov addr, eax
if ((user32 & 0xFFFF0000) == (addr & 0xFFFF0000))
{
return 0;
}
HMODULE res = (LOADLIB(Real_LoadLibraryExW)) (
lpwLibFileName,
hFile,
dwFlags);
return res;
}
BOOL ProcessAttach()
{
DetourFunctionWithTrampoline((PBYTE)Real_LoadLibraryExW,
(PBYTE)Mine_LoadLibraryExW);
return TRUE;
}
BOOL ProcessDetach()
{
DetourRemove((PBYTE)Real_LoadLibraryExW,