CF:Simple D3d Hook

**Hungry** · 02-17-2010

Maybe Usefull for someone making hack.
Creds:Strife, Fatboy88

#include <Windows.h>
#include <d3d9.h>
#include <detours.h>

#pragma comment (lib, "d3d9.lib")

IDirect3DDevice9 * pGameDevice;

////////////////
///BeginScene///
////////////////
typedef HRESULT(WINAPI* BeginScene_)(LPDIRECT3DDEVICE9 pDevice);
BeginScene_ pBeginScene;
HRESULT WINAPI nBeginScene(LPDIRECT3DDEVICE9 pDevice)
{
_asm NOP;
HRESULT hRet = pBeginScene(pDevice);

return hRet;
}

/************************************************** ************************************************/

//////////////
///EndScene///
//////////////
typedef HRESULT(WINAPI* EndScene_)(LPDIRECT3DDEVICE9 pDevice);
EndScene_ pEndScene;
HRESULT WINAPI nEndScene(LPDIRECT3DDEVICE9 pDevice)
{

HRESULT hRet = pEndScene(pDevice);

return hRet;
}

/************************************************** ************************************************/

//////////////////////////
///DrawIndexedPrimitive///
//////////////////////////
typedef HRESULT(WINAPI* DrawIndexedPrimitive_)(LPDIRECT3DDEVICE9 pDevice, D3DPRIMITIVETYPE Type, INT BaseVertexIndex, UINT MinIndex,
UINT NumVertices, UINT StartIndex, UINT PrimitiveCount);
DrawIndexedPrimitive_ pDrawIndexedPrimitive;
HRESULT WINAPI nDrawIndexedPrimitive(LPDIRECT3DDEVICE9 pDevice, D3DPRIMITIVETYPE Type, INT BaseVertexIndex, UINT MinIndex,
UINT NumVertices, UINT StartIndex, UINT PrimitiveCount)
{

{

pDevice->SetRenderState( D3DRS_FOGENABLE, false );//useless engine has it set to 0 Tablefog is on tho

}

IDirect3DVertexBuffer9* pStreamData = NULL;

UINT iOffsetInBytes,iStride;

pDevice->GetStreamSource(0,&pStreamData,&iOffsetInBytes, &i Stride);

if ( iStride == 40 )

{

pDevice->SetRenderState( D3DRS_ZENABLE, D3DZB_FALSE );
pDevice->SetRenderState( D3DRS_ZFUNC, D3DCMP_NEVER );

}

return pDrawIndexedPrimitive(pDevice, Type, BaseVertexIndex, MinIndex, NumVertices, StartIndex, PrimitiveCount);

}

/************************************************** ************************************************/

/////////////////////
///SetStreamSource///
/////////////////////
typedef HRESULT(WINAPI* SetStreamSource_)(LPDIRECT3DDEVICE9 pDevice, UINT StreamNumber, IDirect3DVertexBuffer9 * pStreamData, UINT OffsetInBytes, UINT Stride);
SetStreamSource_ pSetStreamSource;
HRESULT WINAPI nSetStreamSource(LPDIRECT3DDEVICE9 pDevice, UINT StreamNumber, IDirect3DVertexBuffer9 * pStreamData, UINT OffsetInBytes, UINT Stride)
{
_asm NOP;
HRESULT hRet = pSetStreamSource(pDevice, StreamNumber, pStreamData, OffsetInBytes, Stride);

return hRet;
}

/************************************************** ************************************************/

///////////
///Reset///
///////////
typedef HRESULT(WINAPI* Reset_)(LPDIRECT3DDEVICE9 pDevice, D3DPRESENT_PARAMETERS* pPresentationParameters);
Reset_ pReset;
HRESULT WINAPI nReset(LPDIRECT3DDEVICE9 pDevice, D3DPRESENT_PARAMETERS* pPresentationParameters)
{
_asm NOP;
HRESULT hRet = pReset(pDevice, pPresentationParameters);

return hRet;
}

/************************************************** ************************************************/

DWORD dwWait(LPVOID lpArgs)
{

DWORD Base = NULL;

for (;Base == NULL;Sleep(100))
Base = (DWORD)GetModuleHandle("crossfire.exe");

for(;pGameDevice == NULL; Sleep(10000))
{
DWORD dwProtect;
VirtualProtect((void*)(0x70A440), 4, PAGE_EXECUTE_READWRITE, &dwProtect);
memcpy(&pGameDevice, (void*)(0x70A440), 4);
VirtualProtect((void*)(0x70A440), 4, dwProtect, NULL);
}

DWORD* pdwNewDevice = *(DWORD**)pGameDevice;
pdwNewDevice = (DWORD*)pdwNewDevice[0]; //turn our pointer into an array for the vtable*/

// pReset = (Reset_)DetourFunction((PBYTE)pdwNewDevice[16],(PBYTE)nReset);
// pBeginScene = (BeginScene_)DetourFunction((PBYTE)pdwNewDevice[41],(PBYTE)nBeginScene);
pEndScene = (EndScene_)DetourFunction((PBYTE)pdwNewDevice[42],(PBYTE)nEndScene);
// pDrawIndexedPrimitive = (DrawIndexedPrimitive_)DetourFunction((PBYTE)pdwNe wDevice[82],(PBYTE)nDrawIndexedPrimitive);
// pSetStreamSource = (SetStreamSource_)DetourFunction((PBYTE)pdwNewDevi ce[100],(PBYTE)nSetStreamSource);

return 0;
}

bool WINAPI DllMain(HMODULE hMod, DWORD dwReason, LPVOID lpReserved)
{
if(dwReason == DLL_PROCESS_ATTACH)
{

CreateThread(NULL, NULL, (LPTHREAD_START_ROUTINE)dwWait, NULL, NULL, NULL);

return true;
}

return false;
}