Bemanitools v5.26 release

2019-09-27 22:36:50 +02:00
commit cbd7720349
718 changed files with 62731 additions and 0 deletions
@@ -0,0 +1,85 @@
+#include <windows.h>
+
+#define DIRECTINPUT_VERSION 0x0800
+#include <dinput.h>
+
+#include <stdbool.h>
+
+#include "hook/com-proxy.h"
+#include "hook/pe.h"
+#include "hook/table.h"
+
+#include "util/defs.h"
+#include "util/log.h"
+
+static HRESULT STDCALL my_DirectInput8Create( HINSTANCE hinst, DWORD dwVersion,
+        REFIID riidltf, LPVOID * ppvOut, LPVOID punkOuter);
+
+static HRESULT (STDCALL *real_DirectInput8Create)( HINSTANCE hinst, DWORD dwVersion,
+        REFIID riidltf, LPVOID * ppvOut, LPVOID punkOuter);
+
+static const struct hook_symbol dinput_syms[] = {
+    {
+            .name       = "DirectInput8Create",
+            .patch      = my_DirectInput8Create,
+            .link       = (void **) &real_DirectInput8Create,
+    },
+};
+
+static HRESULT STDCALL my_CreateDevice(
+        IDirectInput8W *self,
+         REFGUID rguid,
+         LPDIRECTINPUTDEVICE8W * lplpDirectInputDevice,
+         LPUNKNOWN pUnkOuter
+) {
+    log_misc("IDirectInput8::CreateDevice hook hit");
+    return DIERR_NOINTERFACE;
+}
+
+static HRESULT STDCALL my_EnumDevices(
+        IDirectInput8W *self,
+         DWORD dwDevType,
+         LPDIENUMDEVICESCALLBACKW lpCallback,
+         LPVOID pvRef,
+         DWORD dwFlags
+) {
+    log_misc("IDirectInput8::EnumDevices hook hit");
+
+    return DI_OK;
+}
+
+static HRESULT STDCALL my_DirectInput8Create( HINSTANCE hinst, DWORD dwVersion,
+        REFIID riidltf, LPVOID * ppvOut, LPVOID punkOuter)
+{
+    IDirectInput8W *api;
+    IDirectInput8WVtbl *api_vtbl;
+    struct com_proxy *api_proxy;
+    HRESULT res;
+
+    log_info("DirectInput8Create hook hit");
+
+    res = real_DirectInput8Create(hinst, dwVersion, riidltf, (LPVOID *)&api, punkOuter);
+    if(res != DI_OK) {
+        return res;
+    }
+    api_proxy = com_proxy_wrap(api, sizeof(*api->lpVtbl));
+    api_vtbl = api_proxy->vptr;
+
+    api_vtbl->EnumDevices = my_EnumDevices;
+    api_vtbl->CreateDevice = my_CreateDevice;
+
+    *(IDirectInput8W**)ppvOut = (IDirectInput8W *)api_proxy;
+
+    return res;
+}
+
+void dinput_init(HMODULE target)
+{
+    hook_table_apply(
+            target,
+            "dinput8.dll",
+            dinput_syms,
+            lengthof(dinput_syms));
+
+    log_info("Inserted dinput hooks into %p", target);
+}