initial commit of the files

ImGuiExternal/Memory.h

@@ -0,0 +1,188 @@
+#include <iostream>
+#include <Windows.h>
+#include <string>
+#include <sstream>
+#include <iomanip>
+
+#define ENTITY_LIST 0x004D5AE4 //client
+#define LOCALPLAYER 0x004C88E8 //client
+#define NAME_LIST 0x0050E368 //client
+#define HEALTH 0x94 //player
+#define XYZ 0x260 //player
+#define TEAM 0x9C //player
+#define DORMANT 0x17C //player
+#define LIFESTATE 0x93 //player
+#define BONEMATRIX 0x578 //player https://youtu.be/elKUMiqitxY
+#define VIEW_MATRIX 0x5B0D68 //engine
+
+class Vector3 {
+public:
+    float x, y, z;
+};
+
+class Vector2 {
+public:
+    float x, y;
+};
+
+namespace Process {
+	DWORD ID;
+	HANDLE Handle;
+	HWND Hwnd;
+	WNDPROC WndProc;
+	int WindowWidth;
+	int WindowHeight;
+	int WindowLeft;
+	int WindowRight;
+	int WindowTop;
+	int WindowBottom;
+	LPCSTR Title;
+	LPCSTR ClassName;
+	LPCSTR Path;
+}
+
+namespace Game {
+    HANDLE handle = NULL;
+    uintptr_t client = NULL;
+    uintptr_t engine = NULL;
+    DWORD PID = 0;
+}
+
+template<typename TYPE>
+TYPE RPM(DWORD address) {
+    TYPE buffer;
+    ReadProcessMemory(Game::handle, (LPCVOID)address, &buffer, sizeof(buffer), 0);
+    return buffer;
+}
+
+float vmatrix_t[4][4];
+bool WorldToScreen(const Vector3& vIn, Vector3& vOut)
+{
+    ReadProcessMemory(Game::handle, (void*)(Game::engine + VIEW_MATRIX), &vmatrix_t, sizeof(vmatrix_t), NULL);
+
+    FLOAT w = vmatrix_t[3][0] * vIn.x + vmatrix_t[3][1] * vIn.y + vmatrix_t[3][2] * vIn.z + vmatrix_t[3][3];
+
+    if (w < 0.01f)
+        return false;
+
+    vOut.x = vmatrix_t[0][0] * vIn.x + vmatrix_t[0][1] * vIn.y + vmatrix_t[0][2] * vIn.z + vmatrix_t[0][3];
+    vOut.y = vmatrix_t[1][0] * vIn.x + vmatrix_t[1][1] * vIn.y + vmatrix_t[1][2] * vIn.z + vmatrix_t[1][3];
+    FLOAT invw = 1.0f / w;
+
+    vOut.x *= invw;
+    vOut.y *= invw;
+
+    int width = Process::WindowWidth;
+    int height = Process::WindowHeight;
+
+    float x = width / 2.0f;
+    float y = height / 2.0f;
+
+    x += 0.5f * vOut.x * width + 0.5f;
+    y -= 0.5f * vOut.y * height + 0.5f;
+
+    vOut.x = x;
+    vOut.y = y;
+
+    return true;
+}
+
+enum class BoneID {
+    PELVIS,
+    LEFT_HIPS,
+    LEFT_KNEE,
+    LEFT_ANKLE,
+    LEFT_FOOT,
+    RIGHT_HIPS,
+    RIGHT_KNEE,
+    RIGHT_ANKLE,
+    RIGHT_FOOT,
+    STOMACH,
+    BODY,
+    CHEST,
+    NECK,
+    FACE,
+    HEAD,
+    LEFT_NECK,
+    LEFT_SHOULDER,
+    LEFT_ELBOW,
+    LEFT_HAND,
+    RIGHT_NECK = 28,
+    RIGHT_SHOULDER,
+    RIGHT_ELBOW,
+    RIGHT_HAND
+};
+
+Vector3 GetBonePos(DWORD addr, BoneID boneid) {
+    Vector3 pos {};
+    addr = 0xC + addr + (0x30 * (int)boneid);
+    pos.x = RPM<float>(addr);
+    pos.y = RPM<float>(addr + 0x10);
+    pos.z = RPM<float>(addr + 0x10*2);
+
+    return pos;
+}
+
+enum class Weapon
+{
+    Glock = 0,
+    USP,
+    P228,
+    Deagle,
+    Elite,
+    FiveSeven,
+    M3,
+    XM1014,
+    Galil,
+    AK47,
+    Scout,
+    SG552,
+    AWP,
+    G3SG1,
+    Famas,
+    M4A1,
+    Aug,
+    SG550,
+    Mac10,
+    TMP,
+    MP5Navy,
+    Ump45,
+    P90,
+    M249,
+    Vest,
+    VestHelm,
+    FlashBang,
+    HEGrenade,
+    SmokeGrenade,
+    Defuser,
+    NightVision,
+    C4,
+    Max
+};
+
+uintptr_t GetEntity(uintptr_t entity_list, int index) {
+	return RPM<uintptr_t>(entity_list + (index * 0x10));
+}
+
+inline MODULEENTRY32 get_module(const char* modName, DWORD proc_id) {
+    HANDLE hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE | TH32CS_SNAPMODULE32, proc_id);
+    if (hSnap != INVALID_HANDLE_VALUE) {
+        MODULEENTRY32 modEntry;
+        modEntry.dwSize = sizeof(modEntry);
+        if (Module32First(hSnap, &modEntry)) {
+            do {
+                if (!strcmp(modEntry.szModule, modName)) {
+                    CloseHandle(hSnap);
+                    return modEntry;
+                }
+            } while (Module32Next(hSnap, &modEntry));
+        }
+    }
+    MODULEENTRY32 module = { (DWORD)-1 };
+    return module;
+}
+
+void init_modules() {
+    Game::client = (uintptr_t)get_module(xorstr_("client.dll"), Game::PID).modBaseAddr;
+    Game::engine = (uintptr_t)get_module(xorstr_("engine.dll"), Game::PID).modBaseAddr;
+}