135 lines
2.3 KiB
C
135 lines
2.3 KiB
C
#pragma once
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#include "headers.h"
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LPVOID ____Real_DirectPlayCreate;// = (LPVOID)(*((DWORD*)(0x004FC038)));
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LPVOID ____Real_DirectPlayLobbyCreateA;// = (LPVOID)(*((DWORD*)(0x004FC03C)));
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LPVOID ____Real_lplpDP;
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LPVOID ____Real_lplpDP_Interface;
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LPVOID ____Real_lplpDP_Table;
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LPVOID ____Real_lplpDP_QueryInterface;
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LPVOID ____Real_Queried_lplpDP;
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LPVOID ____Real_Queried_lplpDP_Interface;
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LPVOID ____Real_Queried_lplpDP_Table;
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void PatchTable_QueriedIntrerface();
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HRESULT ____Wrapper_QueryInterface(LPVOID riid, LPVOID ppvObj)
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{
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HRESULT hResult;
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__asm
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{
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push ppvObj
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push riid
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call ____Real_lplpDP_QueryInterface
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mov hResult, eax
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}
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____Real_Queried_lplpDP = ppvObj;
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PatchTable_QueriedIntrerface();
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return hResult;
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}
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void PatchTable_QueriedIntrerface()
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{
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____Real_Queried_lplpDP_Interface = (LPVOID)(*(DWORD*)____Real_Queried_lplpDP);
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____Real_Queried_lplpDP_Table = (LPVOID)(*(DWORD*)____Real_Queried_lplpDP_Interface);
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// do the real patching here
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}
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void PatchTable_DirectPlayCreate()
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{
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____Real_lplpDP_Interface = (LPVOID)(*(DWORD*)____Real_lplpDP);
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____Real_lplpDP_Table = (LPVOID)(*(DWORD*)____Real_lplpDP_Interface);
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*(DWORD*)(____Real_lplpDP_QueryInterface) = *(DWORD*)((DWORD)____Real_lplpDP_Table + 0);
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*(DWORD*)((DWORD)____Real_lplpDP_Table + 0) = (DWORD)____Wrapper_QueryInterface;
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}
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HRESULT WINAPI ____DirectPlayCreate(LPVOID lpGuid, LPVOID lplpDP, LPVOID pUnk)
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{
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HRESULT hResult;
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__asm
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{
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push pUnk
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push lplpDP
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push lpGuid
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call ____Real_DirectPlayCreate
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mov hResult, eax
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}
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____Real_lplpDP = lplpDP;
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if (hResult == 0) // DP_OK
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{
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PatchTable_DirectPlayCreate();
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}
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return hResult;
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//return 0;
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}
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HRESULT WINAPI ____DirectPlayLobbyCreateA(LPVOID lpGuid, LPVOID lplpDPL, LPVOID pUnk, LPVOID a4, DWORD a5)
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{
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return 0;
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}
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void StaticInitializers_Recorder()
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{
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____Real_DirectPlayCreate = (LPVOID)(*((DWORD*)(0x004FC038)));
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____Real_DirectPlayLobbyCreateA = (LPVOID)(*((DWORD*)(0x004FC03C)));
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}
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void InitHooks_Recorder()
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{
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// DirectPlayCreate
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*((DWORD*)(0x004FC038)) = (DWORD)____DirectPlayCreate;
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*((DWORD*)(0x004FC03C)) = (DWORD)____DirectPlayLobbyCreateA;
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}
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void Recorder()
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{
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StaticInitializers_Recorder();
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InitHooks_Recorder();
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}
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