CS:GO Simple ESP Source Code

#include <Windows.h>
DWORD gameModule;
DWORD localPlayer;
DWORD localPlayerAddy = 0xD3ED14;
DWORD vectorOrigin = 0x138;
DWORD entityList = 0x4D533AC;
DWORD viewMatrix = 0x4D44CC4;
DWORD boneMatrix = 0x26A8;
DWORD dormat = 0xED;
DWORD team = 0xF4;
DWORD healthOffset = 0x100;
HWND hwndCSGO;
HBRUSH Brush;
HDC hdcCSGO;

float Matrix[16];


struct Vec3
{
    float x, y, z;
};

struct Vec4
{
    float x, y, z, w;
};

struct Vec2
{
    float x, y;
};


void DrawFilledRect(int x, int y, int w, int h)
{
    RECT rect = { x, y, x + w, y + h };
    FillRect(hdcCSGO, &rect, Brush);
}


void DrawBorderBox(int x, int y, int w, int h, int thickness)
{
  
    DrawFilledRect(x, y, w, thickness);

    DrawFilledRect(x, y, thickness, h);

    DrawFilledRect((x + w), y, thickness, h);

    DrawFilledRect(x, y + h, w + thickness, thickness);
}






bool WorldToScreen(Vec3 pos, Vec2 &screen, float matrix[16], int windowWidth, int windowHeight)
{
    Vec4 clipCoords;
    clipCoords.x = pos.x*matrix[0] + pos.y*matrix[1] + pos.z*matrix[2] + matrix[3];
    clipCoords.y = pos.x*matrix[4] + pos.y*matrix[5] + pos.z*matrix[6] + matrix[7];
    clipCoords.z = pos.x*matrix[8] + pos.y*matrix[9] + pos.z*matrix[10] + matrix[11];
    clipCoords.w = pos.x*matrix[12] + pos.y*matrix[13] + pos.z*matrix[14] + matrix[15];

    if (clipCoords.w < 0.1f)
        return false;


    Vec3 NDC;
    NDC.x = clipCoords.x / clipCoords.w;
    NDC.y = clipCoords.y / clipCoords.w;
    NDC.z = clipCoords.z / clipCoords.w;

    screen.x = (windowWidth / 2 * NDC.x) + (NDC.x + windowWidth / 2);
    screen.y = -(windowHeight / 2 * NDC.y) + (NDC.y + windowHeight / 2);
    return true;
}

int mainThread()
{
    gameModule = (DWORD)GetModuleHandle("client.dll");
    hwndCSGO = FindWindow(0, ("Counter-Strike: Global Offensive"));

    while (true)
    {
       
        Vec2 vScreen;
        
        Vec2 vHead;
      
        memcpy(&Matrix, (PBYTE*)(gameModule + viewMatrix), sizeof(Matrix));
      
        localPlayer = *(DWORD*)(gameModule + localPlayerAddy);

        if (localPlayer == NULL)
        {

            while (localPlayer == NULL)
            {
                localPlayer = *(DWORD*)(gameModule + localPlayerAddy);
            }

        }

        hdcCSGO = GetDC(hwndCSGO);

        int myTeam = *(int*)(localPlayer + team);

       
        for (short int i = 0; i < 64; i++)
        {
            
            DWORD entity = *(DWORD*)(gameModule + entityList + i * 0x10);
          
          

            if (entity != NULL)
            {
                if (entity != localPlayer)
                {
                    int entityTeam = *(int*)(entity + team);

                    Vec3 entityLocation = *(Vec3*)(entity + vectorOrigin);

                    DWORD dwBoneMatrix = *(DWORD*)(entity + boneMatrix);
                  
                    DWORD health = *(DWORD*)(entity + healthOffset);
                    int isDormat = *(int*)(entity + dormat);

                    if (isDormat == 0)
                    {
                        if (health > 0)
                        {
                            if (WorldToScreen(entityLocation, vScreen, Matrix, 1920, 1080))
                            {
                                
                                float enemyHeadX = *(float*)(dwBoneMatrix + 0x30 * 9 + 0x0C);
                                float enemyHeadY = *(float*)(dwBoneMatrix + 0x30 * 9 + 0x1C);
                                float enemyHeadZ = *(float*)(dwBoneMatrix + 0x30 * 9 + 0x2C);
                                
                                Vec3 enemyHeadPos = { enemyHeadX, enemyHeadY, enemyHeadZ };

                                
                                if (WorldToScreen(enemyHeadPos, vHead, Matrix, 1920, 1080))
                                {
                                    float head = vHead.y - vScreen.y;
                                    float width = head / 2;
                                    float center = width / -2;


                                    if (myTeam == entityTeam)
                                    {
                                        Brush = CreateSolidBrush(RGB(000, 000, 255));
                                        DrawBorderBox(vScreen.x + center, vScreen.y, width, head - 5, 2);
                                        DeleteObject(Brush);
                                    }
                                    else
                                    {
                                        Brush = CreateSolidBrush(RGB(255, 000, 000));
                                        DrawBorderBox(vScreen.x + center, vScreen.y, width, head - 5, 2);
                                        DeleteObject(Brush);
                                    }
                                }


                            }
                        }
                    }
                }
            }
        }
       
        Sleep(1);
        DeleteObject(hdcCSGO);
  
    }
}

BOOL WINAPI DllMain(HMODULE hModule, DWORD dwReason, LPVOID lpReserved)
{
    if (dwReason == DLL_PROCESS_ATTACH) {
        DisableThreadLibraryCalls(hModule);
        CreateThread(NULL, NULL, (LPTHREAD_START_ROUTINE)mainThread, NULL, NULL, NULL);

    }

    return TRUE;
}