Undetected D3D HOOK

extern "C" __declspec(dllexport) BOOL WINAPI DllMain(HMODULE hDLL, DWORD dwReason, LPVOID lpvRe)
{
	DisableThreadLibraryCalls(hDLL);

	if(dwReason == DLL_PROCESS_ATTACH)
	{
		MID_D3DX9_29();
	}
	return true;
}

DWORD jump_Font,jump_Present,jump_DrawIndexedPrimitive;


/*========================================*/
__declspec(naked) DWORD __stdcall pPresent( LPDIRECT3DDEVICE9 pDevice, CONST RECT* pSourceRect,CONST RECT* pDestRect,HWND hDestWindowOverride,CONST RGNDATA* pDirtyRegion)
{
	__asm 
	{
		MOV EDI,EDI
		PUSH EBP
		MOV EBP,ESP   
		jmp jump_Present
	}
}
HRESULT _stdcall  my_Present(LPDIRECT3DDEVICE9 pDevice, CONST RECT* pSourceRect,CONST RECT* pDestRect,HWND hDestWindowOverride,CONST RGNDATA* pDirtyRegion) 
{

	return pPresent(pDevice, pSourceRect, pDestRect, hDestWindowOverride, pDirtyRegion);
}
/*========================================*/








__declspec(naked) DWORD __stdcall pDrawIndexedPrimitive(LPDIRECT3DDEVICE9 pDevice, D3DPRIMITIVETYPE Type, INT BaseVertexIndex, UINT MinIndex,UINT NumVertices, UINT StartIndex, UINT PrimitiveCount)
{
	__asm 
	{
		MOV EDI,EDI
		PUSH EBP
		MOV EBP,ESP   
		jmp jump_DrawIndexedPrimitive
	}
}

HRESULT _stdcall  my_DrawIndexedPrimitive(LPDIRECT3DDEVICE9 pDevice, D3DPRIMITIVETYPE Type, INT BaseVertexIndex, UINT MinIndex,UINT NumVertices, UINT StartIndex, UINT PrimitiveCount) 
{
	
	return pDrawIndexedPrimitive(pDevice, Type, BaseVertexIndex, MinIndex, NumVertices, StartIndex, PrimitiveCount);
} 
/*========================================*/









/*========================================*/
__declspec(naked) DWORD __stdcall D3DXCreateFont(DWORD A, DWORD B, DWORD C, DWORD D, DWORD E, DWORD F, DWORD G, DWORD H, DWORD I, DWORD J, DWORD K, DWORD L)
{
	__asm 
	{
		MOV EDI,EDI
		PUSH EBP
		MOV EBP,ESP   
		jmp jump_Font
	}
}
DWORD __stdcall MyD3DXCreateFont(DWORD A, DWORD B, DWORD C, DWORD D, DWORD E, DWORD F, DWORD G, DWORD H, DWORD I, DWORD J, DWORD K, DWORD L)
{
	DWORD thisa = *(DWORD*)A;


	/*=====Present Hook=====*/
	DWORD old_Present;
	DWORD PSAddress						=  thisa + 68;//17*4 Present 
	DWORD MID_Present					= *(DWORD*)PSAddress;
	jump_Present						= MID_Present+5; 

	VirtualProtect((LPVOID)MID_Present, 5, PAGE_EXECUTE_READWRITE, &old_Present);
	*(PBYTE)MID_Present					= 0xE9;
	*(PULONG)(MID_Present+1)			= (DWORD)my_Present - (MID_Present + 5);
	/*=====Present Hook=====*/


	/*=====DrawIndexedPrimitive Hook=====*/
	DWORD OLD_DrawIndexedPrimitive;
	DWORD DIPAddress					= thisa + 328;//82*4 DrawIndexedPrimitive  
	DWORD MID_DrawIndexedPrimitive		= *(DWORD*)DIPAddress;
	jump_DrawIndexedPrimitive			= MID_DrawIndexedPrimitive +5; 

	VirtualProtect((LPVOID)MID_DrawIndexedPrimitive, 5, PAGE_EXECUTE_READWRITE, &OLD_DrawIndexedPrimitive);
	*(PBYTE)MID_DrawIndexedPrimitive = 0xE9;
	*(PULONG)(MID_DrawIndexedPrimitive+1) = (DWORD)my_DrawIndexedPrimitive - (MID_DrawIndexedPrimitive + 5);
	/*=====DrawIndexedPrimitive Hook=====*/




	*(PULONG)(jump_Font-5) = 0x0000008b;
	*(PULONG)(jump_Font-4) = 0xEC8B55FF;

	return D3DXCreateFont(A,B,C,D,E,F,G,H,I,J,K,L); 
}
/*========================================*/







void MID_D3DX9_29()
{
	DWORD OLD_Font;
	HMODULE H_D3DX9_29					= LoadLibraryA("d3dx9_29.dll");
	
	PVOID Address_Font					= (PVOID)GetProcAddress(H_D3DX9_29, eCreateFont);
	VirtualProtect(Address_Font, 5, PAGE_EXECUTE_READWRITE, &OLD_Font);
	jump_Font							= (DWORD)Address_Font + 0x5; 
	*(PULONG)Address_Font				= 0xE9;
	*(PULONG)((DWORD)Address_Font +0x1)	= (DWORD)MyD3DXCreateFont - ((DWORD)Address_Font + 0x5);
}