Add initial project files (excluding ignored content)

2025-07-16 20:50:34 +02:00
parent e772f348d0
commit 4d3963ed03
270 changed files with 67495 additions and 0 deletions
--- a/2023/dllmain.cpp
+++ b/2023/dllmain.cpp
@@ -0,0 +1,148 @@
+#include "Memory.hpp";
+#include "Maths.hpp";
+#include "ObfuscateString.h"
+#include <Windows.h>
+#include <string>
+#include <spdlog/spdlog.h>
+#include <spdlog/sinks/basic_file_sink.h>
+#include <iostream>
+#include <safetyhook.hpp>
+
+// Constants
+const std::string PLUGIN_NAME = "Dead Space 2023";
+const std::string PLUGIN_LOG = PLUGIN_NAME + ".log"; 
+const std::string gameExecutable = "Dead Space.exe";
+
+// Logger
+std::shared_ptr<spdlog::logger> logger;
+
+// Plugin states
+static bool AOBScanDone = false;
+static bool g_fix_enabled = false;
+static bool g_fov_fix_enabled = false;
+static int g_AdditionalValue = 0;
+
+// Shared values
+static float g_FOV_In = 0;
+static float g_FOV_Out = 0;
+
+// AOB Scan pointers
+static uint8_t* FOVaddress = nullptr;
+
+// Hooking
+static SafetyHookMid FOVHook{};
+
+// Prototypes 
+static void FOVFixEnabled(bool fix_enabled);
+
+extern "C" __declspec(dllexport) void SetFixEnabled(bool enabled)
+{
+    g_fix_enabled = enabled;
+
+    if (g_fix_enabled && !AOBScanDone) {
+        logger->info("--------------- AOB scanning started ---------------");
+        constexpr auto FOVStringObfuscated = make_obfuscated<0x4A>("F3 0F ?? ?? ?? ?? ?? ?? 0F 2F ?? ?? ?? ?? ?? 77 ?? 48 8B ?? ?? ?? ?? ?? F3 0F ?? ?? ?? F3 0F ?? ?? ?? ?? ?? ??");
+        FOVaddress = Memory::aob_scan(gameExecutable, FOVStringObfuscated.decrypt(), PAGE_EXECUTE_READ);
+
+        //Dead Space.exe + 1ACB628 - 48 8B 83 10 03 00 00    - mov rax, [rbx + 00000310]
+        //Dead Space.exe + 1ACB62F - F3 0F 10 40 6C          - movss xmm0, [rax + 6C]
+        //Dead Space.exe + 1ACB634 - F3 0F 59 83 4C 01 00 00 - mulss xmm0, [rbx + 0000014C]
+        //Dead Space.exe + 1ACB63C - 48 83 C4 20             - add rsp, 20
+        //Dead Space.exe + 1ACB640 - 5B                      - pop rbx
+        if (!FOVaddress) {
+            logger->warn("FOV signature not found. Maybe your game has been updated and is no more compatible with this plugin.");
+            logger->info("--------------- AOB scanning finished ---------------");
+        }
+        else {
+            logger->info("FOV signature found at address: 0x{:X}.", reinterpret_cast<uintptr_t>(FOVaddress));
+            FOVaddress += 0x1d; // Offset for the target opcode
+            AOBScanDone = true;
+        }
+    }
+    if (FOVaddress != nullptr) {
+        if (g_fix_enabled) {
+            FOVFixEnabled(g_fov_fix_enabled);
+        }
+        else {
+            FOVFixEnabled(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 SetFOV(int fov)
+{
+    g_AdditionalValue = fov;
+}
+
+// Getters for Reshade addon call
+extern "C" __declspec(dllexport) float GetFOVIn() {
+    return g_FOV_In;
+}
+
+extern "C" __declspec(dllexport) float GetFOVOut() {
+    return g_FOV_Out;
+}
+
+static void FOVFixEnabled(bool fix_enabled) {
+    if (g_fix_enabled && fix_enabled && FOVaddress != nullptr) {
+        if (!FOVHook) { // Hook only once
+            //Memory::PatchBytes(FOVaddress, "\x31\xFF\x90", 3);
+            FOVHook = safetyhook::create_mid(FOVaddress,
+                [](SafetyHookContext& ctx) {
+                    if (ctx.xmm0.f32[0] >= 44.9f) {
+                        g_FOV_In = ctx.xmm0.f32[0];
+                        g_FOV_Out = ctx.xmm0.f32[0] += g_AdditionalValue;
+                    }
+                });
+        }
+        else FOVHook.enable();
+        logger->info("FOV fix enabled");
+    }
+    if (!fix_enabled && FOVHook) {
+        FOVHook.disable();
+        logger->info("FOV fix disabled");
+    }
+}
+
+// Initialisation de spdlog avec format personnalisé
+static void InitializeLogger()
+{
+    try
+    {
+        logger = spdlog::basic_logger_mt("Fixlib", PLUGIN_LOG, true);
+        spdlog::set_default_logger(logger);
+        // Format : [YYYY-MM-DD HH:MM:SS] [INFO] message
+        spdlog::set_pattern("[%Y-%m-%d %H:%M:%S] [%^%l%$] %v");
+        spdlog::set_level(spdlog::level::debug);
+        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);
+    }
+}
+
+// Entrée standard DLL
+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;
+}