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Use Microsoft Detours for Windows API Hooks

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This commit is contained in:
FunkyFr3sh 2019-04-06 05:35:23 +02:00
parent 6557ea669b
commit 55e62891d8
25 changed files with 13324 additions and 94 deletions
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47
src/dinput.c
View file

@ -2,13 +2,13 @@
#include <dinput.h>
#include "hook.h"
typedef HRESULT (WINAPI *DInputCreateA)(HINSTANCE, DWORD, LPDIRECTINPUTA*, LPUNKNOWN);
typedef HRESULT (WINAPI *DICreateDevice)(IDirectInputA*, REFGUID, LPDIRECTINPUTDEVICEA *, LPUNKNOWN);
typedef HRESULT (WINAPI *DIDSetCooperativeLevel)(IDirectInputDeviceA *, HWND, DWORD);
typedef HRESULT (WINAPI *DIRECTINPUTCREATEAPROC)(HINSTANCE, DWORD, LPDIRECTINPUTA*, LPUNKNOWN);
typedef HRESULT (WINAPI *DICREATEDEVICEPROC)(IDirectInputA*, REFGUID, LPDIRECTINPUTDEVICEA *, LPUNKNOWN);
typedef HRESULT (WINAPI *DIDSETCOOPERATIVELEVELPROC)(IDirectInputDeviceA *, HWND, DWORD);
static DInputCreateA DInputCreateA_;
static DICreateDevice DICreateDevice_;
static DIDSetCooperativeLevel DIDSetCooperativeLevel_;
static DIRECTINPUTCREATEAPROC DInputCreateA;
static DICREATEDEVICEPROC DICreateDevice;
static DIDSETCOOPERATIVELEVELPROC DIDSetCooperativeLevel;
static PROC HookFunc(PROC *orgFunc, PROC newFunc)
{
@ -27,17 +27,17 @@ static PROC HookFunc(PROC *orgFunc, PROC newFunc)
static HRESULT WINAPI fake_DIDSetCooperativeLevel(IDirectInputDeviceA *This, HWND hwnd, DWORD dwFlags)
{
return DIDSetCooperativeLevel_(This, hwnd, DISCL_BACKGROUND | DISCL_NONEXCLUSIVE);
return DIDSetCooperativeLevel(This, hwnd, DISCL_BACKGROUND | DISCL_NONEXCLUSIVE);
}
static HRESULT WINAPI fake_DICreateDevice(IDirectInputA *This, REFGUID rguid, LPDIRECTINPUTDEVICEA * lplpDIDevice, LPUNKNOWN pUnkOuter)
{
HRESULT result = DICreateDevice_(This, rguid, lplpDIDevice, pUnkOuter);
HRESULT result = DICreateDevice(This, rguid, lplpDIDevice, pUnkOuter);
if (SUCCEEDED(result) && !DIDSetCooperativeLevel_)
if (SUCCEEDED(result) && !DIDSetCooperativeLevel)
{
DIDSetCooperativeLevel_ =
(DIDSetCooperativeLevel)HookFunc(
DIDSetCooperativeLevel =
(DIDSETCOOPERATIVELEVELPROC)HookFunc(
(PROC *)&(*lplpDIDevice)->lpVtbl->SetCooperativeLevel, (PROC)fake_DIDSetCooperativeLevel);
}
@ -46,22 +46,33 @@ static HRESULT WINAPI fake_DICreateDevice(IDirectInputA *This, REFGUID rguid, LP
static HRESULT WINAPI fake_DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA* lplpDirectInput, LPUNKNOWN punkOuter)
{
DInputCreateA_ = (DInputCreateA)GetProcAddress(GetModuleHandle("dinput.dll"), "DirectInputCreateA");
if (!DInputCreateA_)
DInputCreateA =
(DIRECTINPUTCREATEAPROC)GetProcAddress(GetModuleHandle("dinput.dll"), "DirectInputCreateA");
if (!DInputCreateA)
return DIERR_GENERIC;
HRESULT result = DInputCreateA_(hinst, dwVersion, lplpDirectInput, punkOuter);
HRESULT result = DInputCreateA(hinst, dwVersion, lplpDirectInput, punkOuter);
if (SUCCEEDED(result) && !DICreateDevice_)
if (SUCCEEDED(result) && !DICreateDevice)
{
DICreateDevice_ =
(DICreateDevice)HookFunc((PROC *)&(*lplpDirectInput)->lpVtbl->CreateDevice, (PROC)fake_DICreateDevice);
DICreateDevice =
(DICREATEDEVICEPROC)HookFunc((PROC *)&(*lplpDirectInput)->lpVtbl->CreateDevice, (PROC)fake_DICreateDevice);
}
return result;
}
void dinput_init()
void DInput_Hook()
{
Hook_PatchIAT(GetModuleHandle(NULL), "dinput.dll", "DirectInputCreateA", (PROC)fake_DirectInputCreateA);
}
void DInput_UnHook()
{
Hook_PatchIAT(
GetModuleHandle(NULL),
"dinput.dll",
"DirectInputCreateA",
(PROC)GetProcAddress(GetModuleHandle("dinput.dll"), "DirectInputCreateA"));
}