mirror of
https://github.com/GameHackingBook/GameHackingCode
synced 2026-06-08 11:08:54 +00:00
Nick Cano
127 lines
3.8 KiB
C++
127 lines
3.8 KiB
C++
#include "DirectXHook.h"
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int primitivesDrawn = 0;
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int gliderImage = 0;
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bool initialized = false;
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////////////////// CHAPTER 9 LIGTHACK STUFF //////////////////
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bool lightHack = false;
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void enableLightHackDirectional(LPDIRECT3DDEVICE9 pDevice)
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{
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D3DLIGHT9 light;
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ZeroMemory(&light, sizeof(light));
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light.Type = D3DLIGHT_DIRECTIONAL;
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light.Diffuse = D3DXCOLOR(0.5f, 0.5f, 0.5f, 1.0f);
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light.Direction = D3DXVECTOR3(-1.0f, -0.5f, -1.0f);
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pDevice->SetLight(0, &light);
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pDevice->LightEnable(0, TRUE);
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lightHack = true;
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}
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void enableLightHackAmbient(LPDIRECT3DDEVICE9 pDevice)
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{
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pDevice->SetRenderState(D3DRS_AMBIENT, D3DCOLOR_XRGB(100, 100, 100));
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lightHack = true;
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}
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void lightHackFrame(DirectXHook* hook, LPDIRECT3DDEVICE9 pDevice)
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{
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if (!lightHack)
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{
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if (GetAsyncKeyState(VK_F1))
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enableLightHackDirectional(pDevice);
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else if (GetAsyncKeyState(VK_F2))
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enableLightHackAmbient(pDevice);
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}
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if (!lightHack)
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hook->drawText(10, 188, D3DCOLOR_ARGB(255, 255, 0, 0), "There is currently no lighting. To enable light hack, press F1 for directional or F2 for ambient.");
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else
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hook->drawText(10, 188, D3DCOLOR_ARGB(255, 255, 0, 0), "Lighthack has been enabled, you should see the cube clearly now.");
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}
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////////////////// CHAPTER 9 WALLHACK STUFF //////////////////
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bool wallHack = false;
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LPDIRECT3DTEXTURE9 redTexture = NULL;
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void wallHackFrame(DirectXHook* hook, LPDIRECT3DDEVICE9 pDevice)
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{
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if (!wallHack && GetAsyncKeyState(VK_F3))
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wallHack = true;
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if (!wallHack)
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hook->drawText(10, 203, D3DCOLOR_ARGB(255, 255, 0, 0), "Wallhack example isnt running! Press F3 to enable.");
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else
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hook->drawText(10, 203, D3DCOLOR_ARGB(255, 255, 0, 0), "Wallhack is enabled! The cube should be drawn in red with no z-buffering now!");
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}
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void onDrawIndexedPrimitive(DirectXHook* hook, LPDIRECT3DDEVICE9 device, D3DPRIMITIVETYPE primType, INT baseVertexIndex, UINT minVertexIndex, UINT numVertices, UINT startIndex, UINT primCount)
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{
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primitivesDrawn++;
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if (wallHack && numVertices == 24 && primCount == 12)
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{
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device->SetRenderState(D3DRS_ZENABLE, false);
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if (redTexture) device->SetTexture(0, redTexture);
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DirectXHook::origDrawIndexedPrimitive(device, primType, baseVertexIndex, minVertexIndex, numVertices, startIndex, primCount);
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device->SetRenderState(D3DRS_ZENABLE, true);
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}
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}
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////////////////// CHAPTER 8 STUFF //////////////////
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void initialize(LPDIRECT3DDEVICE9 pDevice)
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{
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gliderImage = DirectXHook::getInstance()->addSpriteImage(L"glider.png");
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redTexture = DirectXHook::getInstance()->addTexture(L"red.png"); // CHAPTER 9 WALLHACK STUFF
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initialized = true;
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}
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void onDrawFrame(DirectXHook* hook, LPDIRECT3DDEVICE9 pDevice)
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{
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if (!initialized) initialize(pDevice);
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hook->drawText(10, 10, D3DCOLOR_ARGB(255, 255, 0, 0), "Direct3D hook working! Intercepted drawing of %d primitives!", primitivesDrawn);
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hook->drawText(10, 25, D3DCOLOR_ARGB(255, 255, 0, 0), "Image drawn by hook:");
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hook->drawSpriteImage(gliderImage, 10, 40, 128, 128);
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lightHackFrame(hook, pDevice); // CHAPTER 9 LIGTHACK STUFF
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wallHackFrame(hook, pDevice); // CHAPTER 9 WALLHACK STUFF
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primitivesDrawn = 0;
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}
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void onDrawPrimitive(DirectXHook* hook, LPDIRECT3DDEVICE9 pDevice, D3DPRIMITIVETYPE PrimitiveType, UINT StartVertex, UINT PrimitiveCount)
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{
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primitivesDrawn++;
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}
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DWORD WINAPI LoopFunction(LPVOID lpParam)
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{
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DirectXHook::getInstance()->addDrawFrameCallback(&onDrawFrame);
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DirectXHook::getInstance()->addDrawPrimitiveCallback(&onDrawPrimitive);
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DirectXHook::getInstance()->addDrawIndexedPrimitiveCallback(&onDrawIndexedPrimitive);
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DirectXHook::getInstance()->initialize();
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return 0;
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}
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BOOL WINAPI DllMain(HMODULE hModule, DWORD dwReason, LPVOID lpvReserved)
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{
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if(dwReason == DLL_PROCESS_ATTACH)
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{
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CreateThread(0, 0, LoopFunction, 0, 0, 0);
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}
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else if(dwReason == DLL_PROCESS_DETACH)
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{
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}
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return TRUE;
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} |