Source Code Model Logger C++

#include <vector>
#include <windows.h>
#include <detours.h>
#include <iostream>
#include <d3d9.h>
#include <d3dx9.h>

#pragma comment(lib, "detours.lib")
#pragma comment(lib, "d3d9.lib")
#pragma comment(lib, "d3dx9.lib")

#pragma intrinsic(_ReturnAddress)

#define TEXT_POS_X 500.0f
#define TEXT_POS_Y 280.0f

typedef HRESULT(WINAPI *Prototype_Present)(LPDIRECT3DDEVICE9, CONST RECT*, CONST RECT*, HWND, CONST RGNDATA*);
typedef HRESULT(WINAPI *Prototype_Reset)(LPDIRECT3DDEVICE9, D3DPRESENT_PARAMETERS*);
typedef HRESULT (WINAPI* Prototype_DrawIndexedPrimitive)(LPDIRECT3DDEVICE9, D3DPRIMITIVETYPE, INT, UINT, UINT, UINT, UINT);

Prototype_Present Orginal_Present;
Prototype_Reset Orginal_Reset;
Prototype_DrawIndexedPrimitive Orginal_DrawIndexedPrimitive;

HRESULT WINAPI Hooked_Present(LPDIRECT3DDEVICE9 Device, CONST RECT *pSrcRect, CONST RECT *pDestRect, HWND hDestWindow, CONST RGNDATA *pDirtyRegion);
HRESULT WINAPI Hooked_Reset(LPDIRECT3DDEVICE9 Device, D3DPRESENT_PARAMETERS *pp);
HRESULT WINAPI Hooked_DrawIndexedPrimitive(LPDIRECT3DDEVICE9 Device, D3DPRIMITIVETYPE PrimType, INT BaseVertexIndex, UINT MinVertexIndex, UINT NumVertices, UINT startIndex, UINT primCount);

ID3DXFont*                            g_Font                    = NULL;
bool                                g_Init                    = false;
int                                    g_Index                    = -1;
HMODULE                                g_HModule                = 0;
std::vector<void*>                    g_Vector;
char                                g_Text[128]                = {'\0'};
void*                                g_SelectedAddress        = NULL;
LPDIRECT3DTEXTURE9                    g_Blue                    = NULL,
                                    g_Green                    = NULL;

namespace Drawing
{
    void Line(LPDIRECT3DDEVICE9 pDevice, float X, float Y, float Width, float Height, D3DCOLOR Color)
    {
        struct Vertex2D
        {
            float m_X, m_Y, m_Z, m_T;
            DWORD m_Color;
        };
        Vertex2D Vertex[4];
        Vertex[0].m_Color = Vertex[1].m_Color = Vertex[2].m_Color = Vertex[3].m_Color = Color;
        Vertex[0].m_Z = Vertex[1].m_Z = Vertex[2].m_Z = Vertex[3].m_Z = 0;
        Vertex[0].m_T = Vertex[1].m_T = Vertex[2].m_T = Vertex[3].m_T = 0;
        Vertex[0].m_X = Vertex[2].m_X = X;
        Vertex[0].m_Y = Vertex[1].m_Y = Y;
        Vertex[1].m_X = Vertex[3].m_X = X + Width;
        Vertex[2].m_Y = Vertex[3].m_Y = Y + Height;
        pDevice->SetTexture(0, NULL);
        pDevice->SetFVF(D3DFVF_XYZRHW|D3DFVF_DIFFUSE|D3DFVF_TEX1);
        pDevice->DrawPrimitiveUP(D3DPT_TRIANGLESTRIP, 2, Vertex, sizeof(Vertex2D));
    }

    void Box(LPDIRECT3DDEVICE9 pDevice, float X, float Y, float Width, float Height, float Thickness, D3DCOLOR Color)
    {
        Line(pDevice, X + Thickness, Y + Height - Thickness, Width - (Thickness * 2), Thickness, Color);
        Line(pDevice, X, Y, Thickness, Height, Color);
        Line(pDevice, X + Thickness, Y, Width - (Thickness * 2), Thickness, Color);
        Line(pDevice, X + Width - Thickness, Y, Thickness, Height, Color);
    }

    void DrawString(ID3DXFont *Font, float PosX, float PosY, DWORD Color, char *Text)
    {
        if(Font == NULL)
            return;
        static RECT FontRect;
        SetRect(&FontRect, 0, 0, 0, 0);
        Font->DrawTextA(0, Text, -1, &FontRect, DT_CALCRECT, Color);
        int Width = FontRect.right - FontRect.left;
        int Height = FontRect.bottom - FontRect.top;
        FontRect.right = FontRect.left + Width;
        FontRect.bottom = FontRect.top + Height;
        FontRect.left = (LONG)PosX;
        FontRect.top = (LONG)PosY;
        Font->DrawTextA(0, Text, -1, &FontRect, DT_NOCLIP, Color);
    }
}

DWORD FindDevice(DWORD Len)
{
     DWORD dwObjBase = 0;
        
     dwObjBase = (DWORD)LoadLibrary("d3d9.dll");
     while (dwObjBase++ < dwObjBase + Len)
     {
         if ( (*(WORD*)(dwObjBase + 0x00)) == 0x06C7
           && (*(WORD*)(dwObjBase + 0x06)) == 0x8689
           && (*(WORD*)(dwObjBase + 0x0C)) == 0x8689
           ) { dwObjBase += 2; break; }
     }
     return( dwObjBase );
}

DWORD GetDeviceAddress(int VTableIndex)
{
    PDWORD VTable;
    *(DWORD*)&VTable = *(DWORD*)FindDevice(0x128000);
    return VTable[VTableIndex];
}

void HookThread()
{
    Orginal_Present = (Prototype_Present)DetourFunction((PBYTE)GetDeviceAddress(17), (PBYTE)Hooked_Present);
    Orginal_Reset = (Prototype_Reset)DetourFunction((PBYTE)GetDeviceAddress(16), (PBYTE)Hooked_Reset);
    Orginal_DrawIndexedPrimitive = (Prototype_DrawIndexedPrimitive)DetourFunction((PBYTE)GetDeviceAddress(82), (PBYTE)Hooked_DrawIndexedPrimitive);

    while(true)
    {
        if(GetAsyncKeyState(VK_PAUSE) &1)
        {
            FreeLibraryAndExitThread(g_HModule, 0);
            return;
        }
        else if(GetAsyncKeyState(VK_RIGHT) &1)
        {
            if(g_Index != g_Vector.size() - 1)
            {
                g_Index++;
                g_SelectedAddress = g_Vector[g_Index];
            }
        }
        else if(GetAsyncKeyState(VK_LEFT) &1)
        {
            if(g_Index >= 0)
            {
                g_Index--;
                g_SelectedAddress = g_Vector[g_Index];
                if(g_Index == -1)
                    g_SelectedAddress = NULL;
            }
        }
        Sleep(100);
    }
}

BOOL WINAPI DllMain(HINSTANCE hInsatnce, DWORD dwReason, LPVOID lpReserved)
{
    if(dwReason == DLL_PROCESS_ATTACH)
    {
        g_HModule = hInsatnce;
        EXECUTETHREADHEREPLS(0, 0, (LPTHREAD_START_ROUTINE)HookThread, 0, 0, 0);
    }
    else if(dwReason == DLL_PROCESS_DETACH)
    {
        if(g_Font != NULL)
        {
            g_Font->OnLostDevice();
            g_Font->OnResetDevice();
            g_Font->Release();
            g_Font = NULL;
        }
        DetourRemove((PBYTE)Orginal_Present, (PBYTE)Hooked_Present);
        DetourRemove((PBYTE)Orginal_Reset, (PBYTE)Hooked_Reset);
        DetourRemove((PBYTE)Orginal_DrawIndexedPrimitive, (PBYTE)Hooked_DrawIndexedPrimitive);
    }
    return TRUE;
}

bool IsAddressPresent(void* Address)
{
    for(auto it = g_Vector.begin(); it != g_Vector.end(); ++it)
    {
        if(*it == Address)
            return true;
    }
    return false;
}

HRESULT GenerateTexture(LPDIRECT3DDEVICE9 pDevice, IDirect3DTexture9 **ppD3Dtex, DWORD colour32)
{
    if( FAILED(pDevice->CreateTexture(8, 8, 1, 0, D3DFMT_A4R4G4B4, D3DPOOL_MANAGED, ppD3Dtex, NULL)) )
        return E_FAIL;
    
    WORD colour16 =    ((WORD)((colour32>>28)&0xF)<<12)
            |(WORD)(((colour32>>20)&0xF)<<8)
            |(WORD)(((colour32>>12)&0xF)<<4)
            |(WORD)(((colour32>>4)&0xF)<<0);

    D3DLOCKED_RECT d3dlr;    
    (*ppD3Dtex)->LockRect(0, &d3dlr, 0, 0);
    WORD *pDst16 = (WORD*)d3dlr.pBits;

    for(int xy=0; xy < 8*8; xy++)
        *pDst16++ = colour16;

    (*ppD3Dtex)->UnlockRect(0);

    return S_OK;
}

HRESULT WINAPI Hooked_Present(LPDIRECT3DDEVICE9 Device, CONST RECT *pSrcRect, CONST RECT *pDestRect, HWND hDestWindow, CONST RGNDATA *pDirtyRegion)
{
    if(!g_Init)
    {
        if(g_Font == NULL)
            D3DXCreateFontA(Device, 21, 0, true, 1, false, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, ANTIALIASED_QUALITY, DEFAULT_PITCH | FF_DONTCARE, "Arial", &g_Font);
        memset(g_Text, 0, sizeof(g_Text));
        GenerateTexture(Device, &g_Blue, D3DCOLOR_ARGB(255, 0, 0, 255));
        GenerateTexture(Device, &g_Green, D3DCOLOR_ARGB(255, 0, 255, 0));
        g_Init = !g_Init;
    }

    D3DVIEWPORT9 VP;
    memset(&VP, 0, sizeof(D3DVIEWPORT9));
    Device->GetViewport(&VP);
    float X = (float)VP.Width / 800;
    float Y = (float)VP.Height / 600;

    Drawing::Box(Device, X * TEXT_POS_X - 10.0f, Y * TEXT_POS_Y + 23.0f, 300.0f, 82.0f, 4.0f, D3DCOLOR_ARGB(200, 255, 0, 0));
    Drawing::DrawString(g_Font, X * TEXT_POS_X, Y * TEXT_POS_Y, D3DCOLOR_ARGB(200, 255, 0, 0), "Momo5000's Return Address Logger");

    memset(g_Text, 0, sizeof(g_Text));
    sprintf_s(g_Text, sizeof(g_Text), "Vector size: %d", g_Vector.size());
    Drawing::DrawString(g_Font, X * TEXT_POS_X, Y * TEXT_POS_Y + 25.0f, D3DCOLOR_ARGB(200, 0, 0, 255), g_Text);

    memset(g_Text, 0, sizeof(g_Text));
    sprintf_s(g_Text, sizeof(g_Text), "Selected Index: %d", g_Index);
    Drawing::DrawString(g_Font, X * TEXT_POS_X, Y * TEXT_POS_Y + 50.0f, D3DCOLOR_ARGB(200, 0, 0, 255), g_Text);

    memset(g_Text, 0, sizeof(g_Text));
    sprintf_s(g_Text, sizeof(g_Text), "Selected Address: [0x%X]", g_SelectedAddress);
    Drawing::DrawString(g_Font, X * TEXT_POS_X, Y * TEXT_POS_Y + 75.0f, D3DCOLOR_ARGB(200, 0, 0, 255), g_Text);

    return Orginal_Present(Device, pSrcRect, pDestRect, hDestWindow, pDirtyRegion);
}

HRESULT WINAPI Hooked_Reset(LPDIRECT3DDEVICE9 Device, D3DPRESENT_PARAMETERS *pp)
{
    if(g_Font != NULL)
    {
        g_Font->OnLostDevice();
        g_Font->OnResetDevice();
    }
    return Orginal_Reset(Device, pp);
}

HRESULT WINAPI Hooked_DrawIndexedPrimitive(LPDIRECT3DDEVICE9 Device, D3DPRIMITIVETYPE PrimType, INT BaseVertexIndex, UINT MinVertexIndex, UINT NumVertices, UINT startIndex, UINT primCount)
{
    void* ReturnAddress = _ReturnAddress();
    if(!IsAddressPresent(ReturnAddress))
        g_Vector.push_back(ReturnAddress);

     if(ReturnAddress != NULL && g_SelectedAddress != NULL && ReturnAddress == g_SelectedAddress)
     {
         Device->SetRenderState(D3DRS_ZENABLE, FALSE);
         Device->SetTexture(0, g_Blue);
         Orginal_DrawIndexedPrimitive(Device, PrimType, BaseVertexIndex, MinVertexIndex, NumVertices, startIndex, primCount);
        Device->SetRenderState(D3DRS_ZENABLE, TRUE);
        Device->SetTexture(0, g_Green);
     }

    return Orginal_DrawIndexedPrimitive(Device, PrimType, BaseVertexIndex, MinVertexIndex, NumVertices, startIndex, primCount);

}