338 lines
14 KiB
C++
338 lines
14 KiB
C++
#include "Memory.hpp";
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#include "Maths.hpp";
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#include "ObfuscateString.h"
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#include <string>
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#include <spdlog/spdlog.h>
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#include <spdlog/sinks/rotating_file_sink.h>
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#include <filesystem>
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#include <thread>
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#include <safetyhook.hpp>
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// Constants
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const std::string PLUGIN_NAME = "CronosTND";
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const std::string PLUGIN_LOG = PLUGIN_NAME + ".log";
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const std::string gameExecutable = "Cronos-Win64-Shipping.exe";
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const float baseAspect = 1.7777778;
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// Logger
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std::shared_ptr<spdlog::logger> logger;
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// Screen informations
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static int screenWidth = GetSystemMetrics(SM_CXSCREEN);
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static int screenHeight = GetSystemMetrics(SM_CYSCREEN);
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static float aspectRatio = (float)screenWidth / screenHeight;
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// Transform screen width into bytes little-endian
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//float floatWidth = static_cast<float>(screenWidth);
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//char* bytesWidth = reinterpret_cast<char*>(&floatWidth);
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// Plugin states
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static bool AOBScanDone = false;
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static bool g_fix_enabled = false;
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static bool g_fov_fix_enabled = false;
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static bool g_aspect_fix_enabled = false;
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static bool g_DOF_fix_enabled = false;
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static bool g_Vignetting_fix_enabled = false;
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static bool g_Fog_fix_enabled = false;
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static int g_AdditionalFOVValue = 0;
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// Shared values
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static float g_FOV_In = 0;
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static float g_Compensated_FOV = 0;
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static float g_FOV_Out = 0;
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// AOB Scan pointers
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static uint8_t* FOVaddress = nullptr;
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static uint8_t* FPSaddress = nullptr;
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static uint8_t* Aspectaddress = nullptr;
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static uint8_t* DOFaddress = nullptr;
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static uint8_t* Vignettingaddress = nullptr;
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static uint8_t* Fogaddress = nullptr;
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// Hooking
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static SafetyHookMid FOVHook{};
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static SafetyHookMid AspectHook{};
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static SafetyHookMid FogHook{};
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// Prototypes
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static void FOVFixEnabled(bool fix_enabled);
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static void AspectFixEnabled(bool fix_enabled);
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static void DOFFixEnabled(bool fix_enabled);
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static void VignettingFixEnabled(bool fix_enabled);
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static void FogFixEnabled(bool fix_enabled);
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uint8_t* basePtr = reinterpret_cast<uint8_t*>(GetModuleHandleA(nullptr));
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extern "C" __declspec(dllexport) void SetFixEnabled(bool enabled, bool init)
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{
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g_fix_enabled = enabled;
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if (g_fix_enabled && !AOBScanDone) {
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logger->info("--------------- AOB scan started ---------------");
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if (FOVaddress == nullptr) {
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constexpr auto FOVStringObfuscated = make_obfuscated<0x4A>("EB ?? F3 0F ?? ?? ?? ?? ?? ?? F3 0F ?? ?? ?? 8B 83 ?? ?? ?? ?? 89");
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FOVaddress = Memory::AOBScan(gameExecutable, FOVStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
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//"Cronos-Win64-Shipping.exe" + 36B636C - EB 08 - jmp "Cronos-Win64-Shipping.exe" + 36B6376
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//"Cronos-Win64-Shipping.exe" + 36B636E - F3 0F 10 83 30 02 00 00 - movss xmm0, [rbx + 00000230]
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//"Cronos-Win64-Shipping.exe" + 36B6376 - F3 0F 11 47 30 - movss[rdi + 30], xmm0
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//"Cronos-Win64-Shipping.exe" + 36B637B - 8B 83 54 02 00 00 - mov eax, [rbx + 00000254]
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//"Cronos-Win64-Shipping.exe" + 36B6381 - 89 47 5C - mov[rdi + 5C], eax
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if (!FOVaddress)
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logger->warn("FOV signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
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else {
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logger->info("FOV signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(FOVaddress));
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FOVaddress += 0xa;
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}
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}
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if (Aspectaddress == nullptr) {
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constexpr auto AspectStringObfuscated = make_obfuscated<0x4A>("C7 43 ?? 39 8E E3 3F C7 87 ?? ?? ?? ?? 39 8E E3 3F 48 83 ?? ?? ?? ?? ?? ?? 75");
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Aspectaddress = Memory::AOBScan(gameExecutable, AspectStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
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//"Cronos-Win64-Shipping.exe" + 54C4600 - 83 4B 68 01 - or dword ptr[rbx + 68], 01
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//"Cronos-Win64-Shipping.exe" + 54C4604 - 80 8F 59 02 00 00 01 - or byte ptr[rdi + 00000259], 01
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//"Cronos-Win64-Shipping.exe" + 54C460B - C7 43 5C 39 8E E3 3F - mov[rbx + 5C], 3FE38E39
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//"Cronos-Win64-Shipping.exe" + 54C4612 - C7 87 54 02 00 00 398EE33F - mov[rdi + 00000254], 3FE38E39
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//"Cronos-Win64-Shipping.exe" + 54C461C - 48 83 BF 98 00 00 00 00 - cmp qword ptr[rdi + 00000098], 00
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if (!Aspectaddress)
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logger->warn("Aspect ratio signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
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else {
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logger->info("Aspect ratio signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(Aspectaddress));
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Aspectaddress += 0x3;
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}
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}
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if (DOFaddress == nullptr) {
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constexpr auto DOFStringObfuscated = make_obfuscated<0x4A>("74 ?? 48 ?? ?? 8B ?? ?? 48 ?? ?? E8 ?? ?? ?? ?? 0F");
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DOFaddress = Memory::AOBScan(gameExecutable, DOFStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
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//"Cronos-Win64-Shipping.exe" + 2712F87 - 74 03 - je "Cronos-Win64-Shipping.exe" + 2712F8C
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//"Cronos-Win64-Shipping.exe" + 2712F89 - 48 8B C3 - mov rax, rbx
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//"Cronos-Win64-Shipping.exe" + 2712F8C - 8B 34 30 - mov esi, [rax + rsi]
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//"Cronos-Win64-Shipping.exe" + 2712F8F - 48 8B CF - mov rcx, rdi
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//"Cronos-Win64-Shipping.exe" + 2712F92 - E8 29 8D 6F 01 - call "Cronos-Win64-Shipping.exe" + 3E0BCC0
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if (!DOFaddress)
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logger->warn("DOF signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
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else {
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logger->info("DOF signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(DOFaddress));
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DOFaddress += 0x5;
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}
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}
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if (Vignettingaddress == nullptr) {
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constexpr auto VignettingStringObfuscated = make_obfuscated<0x4A>("8B ?? 83 ?? ?? 7D ?? 44 89");
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Vignettingaddress = Memory::AOBScan(gameExecutable, VignettingStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
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//"Cronos-Win64-Shipping.exe" + 3E079F4 - 8B 08 - mov ecx, [rax]
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//"Cronos-Win64-Shipping.exe" + 3E079F6 - 83 F9 02 - cmp ecx, 02
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//"Cronos-Win64-Shipping.exe" + 3E079F9 - 7D 09 - jnl "Cronos-Win64-Shipping.exe" + 3E07A04
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//"Cronos-Win64-Shipping.exe" + 3E079FB - 44 89 BB C8 22 00 00 - mov[rbx + 000022C8], r15d
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//"Cronos-Win64-Shipping.exe" + 3E07A02 - EB 05 - jmp "Cronos-Win64-Shipping.exe" + 3E07A09
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if (!Vignettingaddress)
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logger->warn("Vignetting signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
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else {
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logger->info("Vignetting signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(Vignettingaddress));
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Vignettingaddress += 0x5;
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}
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}
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if (Fogaddress == nullptr) {
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constexpr auto FogStringObfuscated = make_obfuscated<0x4A>("F6 ?? ?? ?? ?? 74 ?? 48 8B ?? ?? ?? ?? ?? 83 78 ?? ?? 75 ?? B3");
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Fogaddress = Memory::AOBScan(gameExecutable, FogStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
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//"Cronos-Win64-Shipping.exe" + 231B60A - 48 8B 05 BF EC AD 08 - mov rax, ["Cronos-Win64-Shipping.exe" + ADFA2D0]
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//"Cronos-Win64-Shipping.exe" + 231B611 - 83 78 04 01 - cmp dword ptr[rax + 04], 01
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//"Cronos-Win64-Shipping.exe" + 231B615 - 75 04 - jne "Cronos-Win64-Shipping.exe" + 231B61B
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//"Cronos-Win64-Shipping.exe" + 231B617 - B3 01 - mov bl, 01
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//"Cronos-Win64-Shipping.exe" + 231B619 - EB 02 - jmp "Cronos-Win64-Shipping.exe" + 231B61D
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if (!Fogaddress)
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logger->warn("Fog signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
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else {
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logger->info("Fog signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(Fogaddress));
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Fogaddress += 0x12;
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}
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}
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if (FOVaddress && Aspectaddress && DOFaddress && Vignettingaddress && Fogaddress) {
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logger->info("All AOB signatures found. Ready to patch...");
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AOBScanDone = true;
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}
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logger->info("--------------- AOB scan finished ---------------");
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}
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if (g_fix_enabled) {
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if (FOVaddress) FOVFixEnabled(g_fov_fix_enabled || g_aspect_fix_enabled);
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if (Aspectaddress) AspectFixEnabled(g_aspect_fix_enabled);
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if (DOFaddress) DOFFixEnabled(g_DOF_fix_enabled);
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if (Vignettingaddress) VignettingFixEnabled(g_Vignetting_fix_enabled);
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if (Fogaddress) FogFixEnabled(g_Fog_fix_enabled);
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}
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else {
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if (FOVaddress) FOVFixEnabled(false);
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if (Aspectaddress) AspectFixEnabled(false);
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if (DOFaddress) DOFFixEnabled(false);
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if (Vignettingaddress) VignettingFixEnabled(false);
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if (Fogaddress) FogFixEnabled(false);
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logger->info("All fixes disabled.");
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}
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}
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// Setters for Reshade addon calls
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extern "C" __declspec(dllexport) void SetFOVFixEnabled(bool enabled, bool init)
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{
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g_fov_fix_enabled = enabled;
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if (!init) FOVFixEnabled(g_fov_fix_enabled || g_aspect_fix_enabled);
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}
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extern "C" __declspec(dllexport) void SetAspectRatioFixEnabled(bool enabled, bool init)
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{
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g_aspect_fix_enabled = enabled;
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if (!init) AspectFixEnabled(g_aspect_fix_enabled);
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}
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extern "C" __declspec(dllexport) void SetDOFFixEnabled(bool enabled, bool init)
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{
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g_DOF_fix_enabled = enabled;
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if (!init) DOFFixEnabled(g_DOF_fix_enabled);
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}
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extern "C" __declspec(dllexport) void SetVignettingFixEnabled(bool enabled, bool init)
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{
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g_Vignetting_fix_enabled = enabled;
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if (!init) VignettingFixEnabled(g_Vignetting_fix_enabled);
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}
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extern "C" __declspec(dllexport) void SetFogFixEnabled(bool enabled, bool init)
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{
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g_Fog_fix_enabled = enabled;
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if (!init) FogFixEnabled(g_Fog_fix_enabled);
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}
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extern "C" __declspec(dllexport) void SetFOV(int fov)
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{
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g_AdditionalFOVValue = fov;
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}
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// Getters for Reshade addon calls
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extern "C" __declspec(dllexport) float GetFOVIn() {
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return g_FOV_In;
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}
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extern "C" __declspec(dllexport) float GetCompensatedFOV() {
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return g_Compensated_FOV;
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}
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extern "C" __declspec(dllexport) float GetFOVOut() {
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return g_FOV_Out;
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}
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// Code injection functions
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static void FOVFixEnabled(bool fix_enabled) {
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if (g_fix_enabled && fix_enabled && FOVaddress) {
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if (!FOVHook) { // Hook only once
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FOVHook = safetyhook::create_mid(FOVaddress,
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[](SafetyHookContext& ctx) {
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g_FOV_In = ctx.xmm0.f32[0];
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if (g_aspect_fix_enabled)
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g_Compensated_FOV = ctx.xmm0.f32[0] = Maths::CompensateHorizontalFOV(g_FOV_In, baseAspect, aspectRatio);
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else
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g_Compensated_FOV = ctx.xmm0.f32[0];
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g_FOV_Out = ctx.xmm0.f32[0] += (g_fov_fix_enabled ? g_AdditionalFOVValue : 0);
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});
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}
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else FOVHook.enable();
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logger->info("FOV fix enabled");
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}
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if (!fix_enabled) {
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if (FOVHook) FOVHook.disable();
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logger->info("FOV fix disabled");
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}
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}
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// Memory patch fixes
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static void AspectFixEnabled(bool fix_enabled) {
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if (g_fix_enabled && fix_enabled && Aspectaddress) {
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const char* newAspectRatio = Memory::Float32ToHexBytes(aspectRatio); // Converts new apsect ratio in 4 char bytes
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Memory::PatchBytes(Aspectaddress, newAspectRatio, 4); // mov [rdi+00000254],3FE38E39 <= patched
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logger->info("Aspect fix enabled");
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FOVFixEnabled(fix_enabled);
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}
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if (!fix_enabled) {
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Memory::RestoreBytes(Aspectaddress);
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logger->info("Aspect ratio fix disabled");
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if (!g_fov_fix_enabled)
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FOVFixEnabled(fix_enabled);
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}
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}
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static void DOFFixEnabled(bool fix_enabled) {
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if (g_fix_enabled && fix_enabled && DOFaddress) {
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Memory::PatchBytes(DOFaddress, "\x31\xF6\x90", 3); // xor esi,esi r.DepthOfFieldQuality = 0
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logger->info("Depth of field fix enabled");
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}
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if (!fix_enabled && DOFaddress) {
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Memory::RestoreBytes(DOFaddress);
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logger->info("Depth of field fix disabled");
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}
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}
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static void VignettingFixEnabled(bool fix_enabled) {
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if (g_fix_enabled && fix_enabled && Vignettingaddress) {
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Memory::PatchBytes(Vignettingaddress, "\x31\xC9", 2); // xor ecx,ecx r.Tonemapper.Quality=0
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logger->info("Vignetting fix enabled");
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}
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if (!fix_enabled && Vignettingaddress) {
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Memory::RestoreBytes(Vignettingaddress);
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logger->info("Vignetting fix disabled");
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}
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}
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static void FogFixEnabled(bool fix_enabled) {
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if (g_fix_enabled && fix_enabled && Fogaddress) {
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if (!FogHook) { // Hook only once
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FogHook = safetyhook::create_mid(Fogaddress,
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[](SafetyHookContext& ctx) {
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ctx.rflags &= ~0x40; // ZF=0
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});
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}
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logger->info("Fog fix enabled");
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}
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}
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// Logging
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static void InitializeLogger()
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{
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try
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{
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std::filesystem::path log_path = std::filesystem::absolute(PLUGIN_LOG);
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if (std::filesystem::exists(log_path))
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std::filesystem::remove(log_path);
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logger = std::make_shared<spdlog::logger>("Cronos : The New Dawn", std::make_shared<spdlog::sinks::rotating_file_sink_st>(PLUGIN_LOG, 10 * 1024 * 1024, 1));
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logger->flush_on(spdlog::level::debug); // Flush automatically
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}
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catch (const spdlog::spdlog_ex& ex)
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{
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std::string plugin_error_message = "Could not open " + PLUGIN_LOG;
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MessageBoxA(nullptr, plugin_error_message.c_str(), "Logger Error", MB_ICONERROR | MB_OK);
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}
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}
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// Standard dll entry
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BOOL APIENTRY DllMain(HMODULE hModule, DWORD reason, LPVOID)
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{
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if (reason == DLL_PROCESS_ATTACH)
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{
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if (reason == DLL_PROCESS_ATTACH)
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{
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InitializeLogger();
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logger->info("Plugin {} loaded.", PLUGIN_NAME);
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}
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}
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else if (reason == DLL_PROCESS_DETACH)
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{
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logger->info("Plugin {} unloaded.", PLUGIN_NAME);
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spdlog::drop_all();
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}
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return TRUE;
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} |