77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
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#include <windows.h>
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#include <unknwnbase.h>
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#include <combaseapi.h>
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#include <rpcproxy.h>
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#include "hook/table.h"
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#include "amcus/amcus.h"
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#include "amcus/config.h"
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#include "amcus/iauth.h"
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#include "util/dprintf.h"
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// https://dev.s-ul.net/djhackers/bemanitools/-/blob/master/src/main/dinput/device_dinput8.c
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static HRESULT STDAPICALLTYPE my_CoCreateInstance(
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const IID *const rclsid,
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LPUNKNOWN pUnkOuter,
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DWORD dwClsContext,
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const IID *const riid,
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LPVOID *ppv);
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static HRESULT (STDAPICALLTYPE *next_CoCreateInstance)(
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const IID *const rclsid,
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LPUNKNOWN pUnkOuter,
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DWORD dwClsContext,
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const IID *const riid,
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LPVOID *ppv);
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static const struct hook_symbol amcus_hook_syms[] = {
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{
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.name = "CoCreateInstance",
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.patch = my_CoCreateInstance,
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.link = (void **) &next_CoCreateInstance,
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}
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};
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IAuth *test;
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struct amcus_updater_state *a;
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HRESULT amcus_hook_init(struct amcus_config *cfg)
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{
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assert(cfg != NULL);
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amcus_config_load(cfg, L".\\bananatools.ini");
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iauth_set_config(cfg);
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if (!cfg->enable) {
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return S_OK;
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}
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dprintf("AMCUS: init\n");
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hook_table_apply(
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NULL,
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"ole32.dll",
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amcus_hook_syms,
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_countof(amcus_hook_syms));
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return S_OK;
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}
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static HRESULT STDAPICALLTYPE my_CoCreateInstance(
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const IID *const rclsid,
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LPUNKNOWN pUnkOuter,
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DWORD dwClsContext,
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const IID *const riid,
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LPVOID *ppv)
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{
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if (IsEqualGUID(rclsid, &amcus_rclsid)) {
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dprintf("AMCUS: CoCreateInstance GUID match\n");
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*ppv = iauth_stub;
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return S_OK;
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}
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return next_CoCreateInstance(rclsid, pUnkOuter, dwClsContext, riid, ppv);
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}
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