Added Echoes Of The End

This commit is contained in:
2025-08-14 16:07:44 +02:00
parent 78ecef93db
commit 3f13534d1c
3 changed files with 603 additions and 0 deletions

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#include "Memory.hpp";
#include "Maths.hpp";
#include "ObfuscateString.h"
#include <string>
#include <spdlog/spdlog.h>
#include <spdlog/sinks/rotating_file_sink.h>
#include <filesystem>
#include <safetyhook.hpp>
// Constants
const std::string PLUGIN_NAME = "EchoesOfTheEnd";
const std::string PLUGIN_LOG = PLUGIN_NAME + ".log";
const std::string gameExecutable = "TheDarken-Win64-Shipping.exe";
const float baseAspect = 1.777778; // Game native aspect ratio
// Logger
std::shared_ptr<spdlog::logger> logger;
// Screen informations
static int screenWidth = GetSystemMetrics(SM_CXSCREEN);
static int screenHeight = GetSystemMetrics(SM_CYSCREEN);
static float aspectRatio = (float)screenWidth / screenHeight;
// Plugin states
static bool AOBScanDone = false;
static bool g_fix_enabled = false;
static bool g_aspect_ratio_fix_enabled = false;
static bool g_fov_fix_enabled = false;
static bool g_DOF_fix_enabled = false;
static bool g_CA_fix_enabled = false;
static bool g_Vignetting_fix_enabled = false;
static bool g_Fog_fix_enabled = false;
static int g_AdditionalFOVValue = 0;
// Shared values
static float g_FOV_In = 0;
static float g_Compensated_FOV = 0;
static float g_FOV_Out = 0;
// AOB Scan pointers
static uint8_t* WorldFOVaddress = nullptr;
static uint8_t* FOVaddress = nullptr;
static uint8_t* Aspectaddress = nullptr;
static uint8_t* DOFaddress = nullptr;
static uint8_t* CAaddress = nullptr;
static uint8_t* Vignettingaddress = nullptr;
static uint8_t* Fogaddress = nullptr;
// Hooking
static SafetyHookMid WorldFOVHook{};
static SafetyHookMid FOVHook{};
static SafetyHookMid AspectHook{};
// Prototypes
static void FOVFixEnabled(bool fix_enabled);
static void AspectFixEnabled(bool fix_enabled);
static void DOFFixEnabled(bool fix_enabled);
static void CAFixEnabled(bool fix_enabled);
static void VignettingFixEnabled(bool fix_enabled);
static void FogFixEnabled(bool fix_enabled);
extern "C" __declspec(dllexport) void SetFixEnabled(bool enabled)
{
g_fix_enabled = enabled;
if (g_fix_enabled && !AOBScanDone) {
logger->info("--------------- AOB scan started ---------------");
if (WorldFOVaddress == nullptr) {
constexpr auto FOVStringObfuscated = make_obfuscated<0x4A>("77 ?? 48 ?? ?? FF ?? ?? ?? ?? ?? F3 0F ?? ?? ?? 48");
WorldFOVaddress = Memory::aob_scan(gameExecutable, FOVStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
//"TheDarken-Win64-Shipping.exe" + 3C86F14 - 48 8B 01 - mov rax, [rcx]
//"TheDarken-Win64-Shipping.exe" + 3C86F17 - FF 90 60 07 00 00 - call qword ptr[rax + 00000760]
//"TheDarken-Win64-Shipping.exe" + 3C86F1D - F3 0F 10 40 30 - movss xmm0, [rax + 30]
//"TheDarken-Win64-Shipping.exe" + 3C86F22 - 48 83 C4 28 - add rsp, 28
//"TheDarken-Win64-Shipping.exe" + 3C86F26 - C3 - ret
if (!WorldFOVaddress)
logger->warn("In game FOV signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
else {
logger->info("In game FOV signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(WorldFOVaddress));
WorldFOVaddress += 0x10;
}
}
if (FOVaddress == nullptr) {
constexpr auto FOVStringObfuscated = make_obfuscated<0x4A>("EB ?? F3 0F ?? ?? ?? ?? ?? ?? F3 0F ?? ?? ?? 8B 83 ?? ?? ?? ?? 89");
FOVaddress = Memory::aob_scan(gameExecutable, FOVStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
//"TheDarken-Win64-Shipping.exe" + 365E250 - EB 08 - jmp "TheDarken-Win64-Shipping.exe" + 365E25A
//"TheDarken-Win64-Shipping.exe" + 365E252 - F3 0F 10 83 30 02 00 00 - movss xmm0, [rbx + 00000230]
//"TheDarken-Win64-Shipping.exe" + 365E25A - F3 0F 11 47 30 - movss[rdi + 30], xmm0
//"TheDarken-Win64-Shipping.exe" + 365E25F - 8B 83 54 02 00 00 - mov eax, [rbx + 00000254]
//"TheDarken-Win64-Shipping.exe" + 365E265 - 89 47 5C - mov[rdi + 5C], eax
//"TheDarken-Win64-Shipping.exe" + 365E268 - 0F B6 8B 59 02 00 00 - movzx ecx, byte ptr[rbx + 00000259]
//"TheDarken-Win64-Shipping.exe" + 365E26F - 33 4F 68 - xor ecx, [rdi + 68]
if (!FOVaddress)
logger->warn("FOV signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
else {
logger->info("FOV signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(FOVaddress));
FOVaddress += 0x0a;
Aspectaddress = FOVaddress + 0x0b;
logger->info("Aspect ratio signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(Aspectaddress));
}
}
if (DOFaddress == nullptr) {
constexpr auto DOFStringObfuscated = make_obfuscated<0x4A>("75 ?? BF 04 ?? ?? ?? 8B ?? ?? 48 ?? ?? E8");
DOFaddress = Memory::aob_scan(gameExecutable, DOFStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
//"TheDarken-Win64-Shipping.exe" + 26E89B2 - 75 05 - jne "TheDarken-Win64-Shipping.exe" + 26E89B9
//"TheDarken-Win64-Shipping.exe" + 26E89B4 - BF 04 00 00 00 - mov edi, "Echoes Of The End._Init_thread_epoch"
//"TheDarken-Win64-Shipping.exe" + 26E89B9 - 8B 3C 37 - mov edi, [rdi + rsi]
//"TheDarken-Win64-Shipping.exe" + 26E89BC - 48 8B CB - mov rcx, rbx
//"TheDarken-Win64-Shipping.exe" + 26E89BF - E8 DC 91 68 01 - call "TheDarken-Win64-Shipping.exe" + 3D71BA0
if (!DOFaddress)
logger->warn("DOF signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
else {
logger->info("DOF signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(DOFaddress));
DOFaddress += 0x7;
}
}
if (CAaddress == nullptr) {
constexpr auto CAStringObfuscated = make_obfuscated<0x4A>("7F ?? 44 89 ?? ?? ?? ?? ?? 43 ?? ?? ?? 39 05");
CAaddress = Memory::aob_scan(gameExecutable, CAStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
//"TheDarken-Win64-Shipping.exe" + 3D6D452 - 48 8B 05 67 F0 32 06 - mov rax, ["TheDarken-Win64-Shipping.exe" + A09C4C0]
//"TheDarken-Win64-Shipping.exe" + 3D6D459 - 44 39 38 - cmp[rax], r15d
//"TheDarken-Win64-Shipping.exe" + 3D6D45C - 7F 07 - jg "TheDarken-Win64-Shipping.exe" + 3D6D465
//"TheDarken-Win64-Shipping.exe" + 3D6D45E - 44 89 BB 1C 20 00 00 - mov[rbx + 0000201C], r15d
//"TheDarken-Win64-Shipping.exe" + 3D6D465 - 43 8B 04 26 - mov eax, [r14 + r12]
if (!CAaddress)
logger->warn("Chromatic aberrations signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
else {
logger->info("Chromatic aberrations signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(CAaddress));
}
}
if (Vignettingaddress == nullptr) {
constexpr auto VignettingStringObfuscated = make_obfuscated<0x4A>("8B ?? 83 ?? ?? 7D ?? 44 89");
Vignettingaddress = Memory::aob_scan(gameExecutable, VignettingStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
//"TheDarken-Win64-Shipping.exe" + 3D6D4E6 - 44 89 BB 24 20 00 00 - mov[rbx + 00002024], r15d
//"TheDarken-Win64-Shipping.exe" + 3D6D4ED - 48 8B 05 3C D9 32 06 - mov rax, ["TheDarken-Win64-Shipping.exe" + A09AE30]
//"TheDarken-Win64-Shipping.exe" + 3D6D4F4 - 8B 08 - mov ecx, [rax]
//"TheDarken-Win64-Shipping.exe" + 3D6D4F6 - 83 F9 02 - cmp ecx, 02
//"TheDarken-Win64-Shipping.exe" + 3D6D4F9 - 7D 09 - jnl "TheDarken-Win64-Shipping.exe" + 3D6D504
if (!Vignettingaddress)
logger->warn("Vignetting signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
else {
logger->info("Vignetting signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(Vignettingaddress));
}
}
if (Fogaddress == nullptr) {
constexpr auto FogStringObfuscated = make_obfuscated<0x4A>("74 ?? 48 8B ?? ?? ?? ?? ?? 83 ?? ?? ?? 75 ?? 40 ?? ?? EB ?? 40 ?? ?? 48");
Fogaddress = Memory::aob_scan(gameExecutable, FogStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
//"TheDarken-Win64-Shipping.exe" + 22FCE21 - 48 8B 05 F8 9C C7 07 - mov rax, ["TheDarken-Win64-Shipping.exe" + 9F76B20]
//"TheDarken-Win64-Shipping.exe" + 22FCE28 - 83 78 04 01 - cmp dword ptr[rax + 04], 01
//"TheDarken-Win64-Shipping.exe" + 22FCE2C - 75 05 - jne "TheDarken-Win64-Shipping.exe" + 22FCE33
//"TheDarken-Win64-Shipping.exe" + 22FCE2E - 40 B6 01 - mov sil, 01
//"TheDarken-Win64-Shipping.exe" + 22FCE31 - EB 03 - jmp "TheDarken-Win64-Shipping.exe" + 22FCE36
if (!Fogaddress)
logger->warn("Fog signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
else {
logger->info("Fog signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(Fogaddress));
Fogaddress += 0x0d;
}
}
if (FOVaddress && Aspectaddress && Aspectaddress && DOFaddress && CAaddress && Vignettingaddress && Fogaddress) {
logger->info("All AOB signatures found. Ready to patch...");
AOBScanDone = true;
}
logger->info("--------------- AOB scan finished ---------------");
}
if (g_fix_enabled) {
if (FOVaddress) FOVFixEnabled(g_fov_fix_enabled);
if (Aspectaddress) AspectFixEnabled(g_aspect_ratio_fix_enabled);
if (DOFaddress) DOFFixEnabled(g_DOF_fix_enabled);
if (CAaddress) CAFixEnabled(g_CA_fix_enabled);
if (Vignettingaddress) VignettingFixEnabled(g_Vignetting_fix_enabled);
if (Fogaddress) FogFixEnabled(g_Fog_fix_enabled);
}
else {
if (FOVaddress) FOVFixEnabled(false);
if (Aspectaddress) AspectFixEnabled(false);
if (DOFaddress) DOFFixEnabled(false);
if (CAaddress) CAFixEnabled(false);
if (Vignettingaddress) VignettingFixEnabled(false);
if (Fogaddress) FogFixEnabled(false);
logger->info("All fixes disabled.");
}
}
// Setters for Reshade addon call
extern "C" __declspec(dllexport) void SetFOVFixEnabled(bool enabled, bool init)
{
g_fov_fix_enabled = enabled;
if (!init) FOVFixEnabled(g_fov_fix_enabled);
}
extern "C" __declspec(dllexport) void SetAspectRatioFixEnabled(bool enabled, bool init)
{
g_aspect_ratio_fix_enabled = enabled;
if (!init) AspectFixEnabled(g_aspect_ratio_fix_enabled);
}
extern "C" __declspec(dllexport) void SetDOFFixEnabled(bool enabled, bool init)
{
g_DOF_fix_enabled = enabled;
if (!init) DOFFixEnabled(g_DOF_fix_enabled);
}
extern "C" __declspec(dllexport) void SetCAFixEnabled(bool enabled, bool init)
{
g_CA_fix_enabled = enabled;
if (!init) CAFixEnabled(g_CA_fix_enabled);
}
extern "C" __declspec(dllexport) void SetVignettingFixEnabled(bool enabled, bool init)
{
g_Vignetting_fix_enabled = enabled;
if (!init) VignettingFixEnabled(g_Vignetting_fix_enabled);
}
extern "C" __declspec(dllexport) void SetFogFixEnabled(bool enabled, bool init)
{
g_Fog_fix_enabled = enabled;
if (!init) FogFixEnabled(g_Fog_fix_enabled);
}
extern "C" __declspec(dllexport) void SetFOV(int fov)
{
g_AdditionalFOVValue = fov;
}
// Getters for Reshade addon call
extern "C" __declspec(dllexport) float GetFOVIn() {
return g_FOV_In;
}
extern "C" __declspec(dllexport) float GetCompensatedFOV() {
return g_Compensated_FOV;
}
extern "C" __declspec(dllexport) float GetFOVOut() {
return g_FOV_Out;
}
// Code injection functions
static void FOVFixEnabled(bool fix_enabled) {
if (g_fix_enabled && fix_enabled && WorldFOVaddress) {
if (!WorldFOVHook) { // Hook only once
WorldFOVHook = safetyhook::create_mid(WorldFOVaddress,
[](SafetyHookContext& ctx) {
g_FOV_In = ctx.xmm0.f32[0];
g_FOV_Out = ctx.xmm0.f32[0] += (g_fov_fix_enabled ? g_AdditionalFOVValue : 0);
});
}
else WorldFOVHook.enable();
logger->info("FOV fix enabled");
}
if (!fix_enabled) {
if (WorldFOVHook) WorldFOVHook.disable();
logger->info("FOV fix disabled");
}
}
static void AspectFixEnabled(bool fix_enabled) {
if (g_fix_enabled && fix_enabled && FOVaddress != nullptr) {
if (!FOVHook) { // Hook only once
FOVHook = safetyhook::create_mid(FOVaddress,
[](SafetyHookContext& ctx) {
g_Compensated_FOV = ctx.xmm0.f32[0] = Maths::CompensateHorizontalFOV(ctx.xmm0.f32[0], baseAspect, aspectRatio); // Compensation is required when aspect fix is checked
- (g_fov_fix_enabled ? g_AdditionalFOVValue : 0);
});
}
else FOVHook.enable();
}
if (!fix_enabled && FOVHook)
FOVHook.disable();
if (g_fix_enabled && fix_enabled && Aspectaddress != nullptr) {
if (!AspectHook) {
AspectHook = safetyhook::create_mid(Aspectaddress,
[](SafetyHookContext& ctx) {
ctx.rax = *reinterpret_cast<uint32_t*>(&aspectRatio);
});
}
else AspectHook.enable();
logger->info("Aspect ratio fix enabled");
}
if (!fix_enabled && AspectHook) {
AspectHook.disable();
logger->info("Aspect ratio fix disabled");
}}
// Memory patch fixes
static void DOFFixEnabled(bool fix_enabled) {
if (g_fix_enabled && fix_enabled && DOFaddress) {
Memory::PatchBytes(DOFaddress, "\x31\xFF\x90", 3); // xor edi,edi r.DepthOfFieldQuality = 0
logger->info("Depth of field fix enabled");
}
if (!fix_enabled && DOFaddress) {
Memory::RestoreBytes(DOFaddress);
logger->info("Depth of field fix disabled");
}
}
static void CAFixEnabled(bool fix_enabled) {
if (g_CA_fix_enabled && fix_enabled && CAaddress) {
Memory::PatchBytes(CAaddress, "\x90\x90", 2); // NOP jg "TheDarken-Win64-Shipping.exe"+3D6D465
logger->info("Chromatics aberrations fix enabled");
}
if (!fix_enabled && CAaddress) {
Memory::RestoreBytes(CAaddress);
logger->info("Chromatics aberrations fix disabled");
}
}
static void VignettingFixEnabled(bool fix_enabled) {
if (g_fix_enabled && fix_enabled && Vignettingaddress) {
Memory::PatchBytes(Vignettingaddress, "\x31\xC9", 2); // xor ecx,ecx r.Tonemapper.Quality=0
logger->info("Vignetting fix enabled");
}
if (!fix_enabled && Vignettingaddress) {
Memory::RestoreBytes(Vignettingaddress);
logger->info("Vignetting fix disabled");
}
}
static void FogFixEnabled(bool fix_enabled) {
if (g_fix_enabled && fix_enabled && Fogaddress) {
Memory::PatchBytes(Fogaddress, "\xEB", 1); // jne "TheDarken-Win64-Shipping.exe"+22FCE33 => jmp r.Fog = 0
logger->info("Fog fix enabled");
}
if (!fix_enabled && Fogaddress) {
Memory::RestoreBytes(Fogaddress);
logger->info("Fog fix disabled");
}
}
static void InitializeLogger()
{
try
{
std::filesystem::path log_path = std::filesystem::absolute(PLUGIN_LOG);
if (std::filesystem::exists(log_path))
std::filesystem::remove(log_path);
logger = std::make_shared<spdlog::logger>("Echoes Of The End", std::make_shared<spdlog::sinks::rotating_file_sink_st>(PLUGIN_LOG, 10 * 1024 * 1024, 1));
logger->flush_on(spdlog::level::debug); // Flush automatically
}
catch (const spdlog::spdlog_ex& ex)
{
std::string plugin_error_message = "Could not open " + PLUGIN_LOG;
MessageBoxA(nullptr, plugin_error_message.c_str(), "Logger Error", MB_ICONERROR | MB_OK);
}
}
// Standard dll entry
BOOL APIENTRY DllMain(HMODULE hModule, DWORD reason, LPVOID)
{
if (reason == DLL_PROCESS_ATTACH)
{
InitializeLogger();
logger->info("Plugin {} loaded.", PLUGIN_NAME);
}
else if (reason == DLL_PROCESS_DETACH)
{
logger->info("Plugin {} unloaded.", PLUGIN_NAME);
spdlog::drop_all();
}
return TRUE;
}