132 lines
3.5 KiB
C++
132 lines
3.5 KiB
C++
#include <iostream>
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#include <thread>
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#include <chrono>
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#include <Windows.h>
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#include "memory/memory.hpp"
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#include "classes/vector.hpp"
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#include "hacks/hack.hpp"
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#include "classes/globals.hpp"
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// https://www.unknowncheats.me/forum/3846642-post734.html
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LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message)
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{
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case WM_CREATE:
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{
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g::hdcBuffer = CreateCompatibleDC(NULL);
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g::hbmBuffer = CreateCompatibleBitmap(GetDC(hWnd), screen_x, screen_y);
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SelectObject(g::hdcBuffer, g::hbmBuffer);
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SetWindowLong(hWnd, GWL_EXSTYLE, GetWindowLong(hWnd, GWL_EXSTYLE) | WS_EX_LAYERED);
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SetLayeredWindowAttributes(hWnd, RGB(255, 255, 255), 0, LWA_COLORKEY);
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std::cout << "[overlay] Window created successfully" << std::endl;
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break;
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}
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case WM_ERASEBKGND: // We handle this message to avoid flickering
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return TRUE;
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case WM_PAINT:
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{
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PAINTSTRUCT ps;
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HDC hdc = BeginPaint(hWnd, &ps);
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//DOUBLE BUFFERING
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FillRect(g::hdcBuffer, &ps.rcPaint, (HBRUSH)GetStockObject(WHITE_BRUSH));
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if (GetForegroundWindow() == hack::process->hwnd_) {
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hack::loop();
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}
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BitBlt(hdc, 0, 0, screen_x, screen_y, g::hdcBuffer, 0, 0, SRCCOPY);
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EndPaint(hWnd, &ps);
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InvalidateRect(hWnd, NULL, TRUE);
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break;
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}
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case WM_DESTROY:
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DeleteDC(g::hdcBuffer);
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DeleteObject(g::hbmBuffer);
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PostQuitMessage(0);
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break;
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default:
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return DefWindowProc(hWnd, message, wParam, lParam);
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}
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return 0;
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}
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int main() {
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SetConsoleTitle("cs2-external-esp");
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hack::process = std::make_shared<pProcess>();
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std::cout << "[cs2] Waiting for cs2.exe..." << std::endl;
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while (!hack::process->AttachProcess("cs2.exe"))
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std::this_thread::sleep_for(std::chrono::seconds(1));
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std::cout << "[cs2] Attached to cs2.exe" << std::endl;
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do {
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hack::base_module = hack::process->GetModule("client.dll");
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if (hack::base_module.base == 0) {
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std::this_thread::sleep_for(std::chrono::seconds(1));
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std::cout << "[cs2] Failed to find module client.dll" << std::endl;
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}
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} while (hack::base_module.base == 0);
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std::cout << "[overlay] Creating window overlay..." << std::endl;
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WNDCLASSEXA wc = { 0 };
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wc.cbSize = sizeof(WNDCLASSEXA);
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wc.lpfnWndProc = WndProc;
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wc.style = CS_HREDRAW | CS_VREDRAW;
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wc.hbrBackground = WHITE_BRUSH;
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wc.hInstance = reinterpret_cast<HINSTANCE>(GetWindowLongA(hack::process->hwnd_, (-6))); // GWL_HINSTANCE));
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wc.lpszMenuName = " ";
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wc.lpszClassName = " ";
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RegisterClassExA(&wc);
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RECT gameBounds;
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GetClientRect(hack::process->hwnd_, &gameBounds);
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// Create the window
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HINSTANCE hInstance = NULL;
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HWND hWnd = CreateWindowExA(WS_EX_TRANSPARENT | WS_EX_TOPMOST | WS_EX_LAYERED | WS_EX_TOOLWINDOW, " ", "cs2-external-esp", WS_POPUP,
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gameBounds.left, gameBounds.top, gameBounds.right - gameBounds.left, gameBounds.bottom + gameBounds.left, NULL, NULL, hInstance, NULL); // NULL, NULL);
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if (hWnd == NULL)
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return 0;
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SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
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ShowWindow(hWnd, TRUE);
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SetActiveWindow(hack::process->hwnd_);
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// Message loop
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MSG msg;
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while (!(GetAsyncKeyState(VK_END) & 0x8000) && GetMessage(&msg, NULL, 0, 0))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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std::this_thread::sleep_for(std::chrono::milliseconds(1));
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}
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std::cout << "[overlay] Destroying overlay window." << std::endl;
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DeleteDC(g::hdcBuffer);
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DeleteObject(g::hbmBuffer);
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std::cout << "[cs2] Deataching from process" << std::endl;
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hack::process->Close();
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#ifdef NDEBUG
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std::cout << "[cs2] Press any key to close" << std::endl;
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std::cin.get();
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#endif
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return 1;
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} |