mirror of
https://github.com/kurikomoe/L4D2Fix.git
synced 2026-10-11 09:58:01 +08:00
add vulkan support
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4 files changed
+72
-61
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+61
-50
@@ -1,15 +1,18 @@
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#include "stdafx.h"
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#include "helper.hpp"
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#define SPDLOG_WCHAR_TO_UTF8_SUPPORT
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#include <spdlog/spdlog.h>
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#include <spdlog/sinks/rotating_file_sink.h>
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#include <mutex>
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#include <spdlog/sinks/basic_file_sink.h>
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#include <cctype>
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#include <algorithm>
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#include "helper.hpp"
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HMODULE baseModule = GetModuleHandle(NULL);
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HMODULE thisModule; // Fix DLL
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// Version
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std::string sFixName = "L4D2Fix";
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std::string sFixVer = "0.0.1";
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std::string sFixVer = "1.1.0";
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std::string sLogFile = sFixName + ".log";
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// Logger
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@@ -18,8 +21,7 @@ std::filesystem::path sExePath;
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std::string sExeName;
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std::filesystem::path sThisModulePath;
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void Logging()
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{
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void Logging() {
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// Get this module path
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WCHAR thisModulePath[_MAX_PATH] = { 0 };
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GetModuleFileNameW(thisModule, thisModulePath, MAX_PATH);
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@@ -34,52 +36,67 @@ void Logging()
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sExePath = sExePath.remove_filename();
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// spdlog initialisation
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{
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try {
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// Create 10MB truncated logger
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auto logger = spdlog::rotating_logger_mt(sFixName, sLogFile, 1048576 * 5, 3);
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spdlog::set_default_logger(logger);
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try {
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auto logger = spdlog::basic_logger_mt(sFixName, sLogFile, true);
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spdlog::set_default_logger(logger);
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spdlog::flush_on(spdlog::level::debug);
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spdlog::info("----------");
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spdlog::info("{} v{} loaded.", sFixName.c_str(), sFixVer.c_str());
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spdlog::info("----------");
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spdlog::info("Log file: {}", sThisModulePath.string() + sLogFile);
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spdlog::info("----------");
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auto start_time = std::chrono::system_clock::now();
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// Log module details
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spdlog::info("Module Name: {0:s}", sExeName.c_str());
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spdlog::info("Module Path: {0:s}", sExePath.string());
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spdlog::info("Module Address: 0x{0:x}", (uintptr_t)baseModule);
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spdlog::info("Module Timestamp: {0:d}", Memory::ModuleTimestamp(baseModule));
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spdlog::info("----------");
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}
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catch (const spdlog::spdlog_ex& ex) {
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AllocConsole();
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FILE* dummy;
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freopen_s(&dummy, "CONOUT$", "w", stdout);
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std::cout << "Log initialisation failed: " << ex.what() << std::endl;
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FreeLibraryAndExitThread(baseModule, 1);
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}
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spdlog::flush_on(spdlog::level::debug);
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spdlog::info("----------");
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spdlog::info("Date: {}", std::chrono::system_clock::to_time_t(start_time));
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spdlog::info("{} v{} loaded.", sFixName.c_str(), sFixVer.c_str());
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spdlog::info("----------");
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spdlog::info("Log file: {}", sThisModulePath.string() + sLogFile);
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spdlog::info("----------");
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// Log module details
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spdlog::info("Module Name: {0:s}", sExeName.c_str());
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spdlog::info("Module Path: {0:s}", sExePath.string());
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spdlog::info("Module Address: 0x{0:x}", (uintptr_t)baseModule);
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spdlog::info("Module Timestamp: {0:d}", Memory::ModuleTimestamp(baseModule));
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spdlog::info("----------");
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} catch (const spdlog::spdlog_ex &ex) {
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AllocConsole();
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FILE *dummy;
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freopen_s(&dummy, "CONOUT$", "w", stdout);
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std::cout << "Log initialisation failed: " << ex.what() << std::endl;
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FreeLibraryAndExitThread(baseModule, 1);
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}
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}
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DWORD __stdcall Main(void*) {
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Logging();
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std::filesystem::path startup_check = L"success.txt";
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// MessageBoxW(NULL, L"警告：这是测试版补丁，设定为必定会炸，用于检测补丁是否正确应用。", L"L4D2 Fix", MB_OK);
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// MessageBoxW(NULL, L"警告：这是测试版补丁，设定为必定会炸，用于检测补丁是否正确应用。", L"L4D2 Fix", MB_OK|MB_SYSTEMMODAL|MB_ICONWARNING);
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if (!std::filesystem::exists(startup_check)) {
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MessageBoxW(NULL, L"这是一个启动测试，用于检验补丁是否正常运行。\n请注意由于修改内存，请不要进 VAC 服，后果未知。\n本弹窗仅首次启动出现，后续运行情况参见 L4D2Fix.log 日志文件。\n\n关注B站 5050 直播间，谢谢喵 by KurikoMoe!", L"L4D2 Fix", MB_OK);
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MessageBoxW(
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NULL,
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L"这是一个启动测试，用于检验补丁是否正常运行。\n请注意由于修改内存，请不要进 VAC 服，后果自负。\n本弹窗仅首次启动出现，后续运行情况参见 L4D2Fix.log 日志文件。\n\n关注B站 5050 直播间，谢谢喵 by KurikoMoe!",
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L"L4D2 Fix", MB_OK);
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}
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auto hDll = LoadLibraryW(L"shaderapidx9.dll");
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std::wstring cmdline = GetCommandLineW();
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spdlog::info(L"Startup commandline: {}", cmdline.c_str());
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std::wstring dllName;
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std::transform(cmdline.cbegin(), cmdline.cend(), cmdline.begin(), ::tolower);
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if (cmdline.find(L"-vulkan") != std::wstring::npos) {
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dllName = L"shaderapivk.dll";
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spdlog::info(L"Detected Vulkan: using {}", dllName);
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} else {
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dllName = L"shaderapidx9.dll";
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}
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auto hDll = LoadLibraryW(dllName.c_str());
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if (hDll == nullptr) {
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MessageBoxW(NULL, L"Failed to load shaderapidx9.dll!", L"L4D2 Fix", MB_OK);
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MessageBoxW(NULL, std::format(L"Failed to load {}!", dllName).c_str(), L"L4D2 Fix", MB_OK|MB_SYSTEMMODAL|MB_ICONSTOP);
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exit(-1);
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}
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auto f = [&](const char* tag, const char* pattern, size_t offset, size_t w_offset) {
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auto f = [&](const wchar_t* tag, const char* pattern, size_t offset, size_t w_offset) {
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std::uint8_t* ptr = Memory::PatternScan(hDll, pattern);
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constexpr uint32_t new_buffer_size = 0x020000;
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@@ -87,25 +104,25 @@ DWORD __stdcall Main(void*) {
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if (ptr != nullptr) {
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Memory::Write((uintptr_t)(ptr + w_offset), new_buffer_size);
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spdlog::info("Modified the vertex max buffer shaderapidx9.dll: {}", tag);
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spdlog::info(L"Modified the vertex max buffer {}: {}", dllName, tag);
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return ptr;
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}
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spdlog::error("Pattern scan failed for shaderapidx9.dll: {}", tag);
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spdlog::error(L"Pattern scan failed for {}: {}", dllName, tag);
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return (uint8_t*)nullptr;
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};
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// CreateEmptyColorMesh
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auto ptr1 = f("CreateEmptyColorMesh", "68 ?? ?? ?? ?? 68 00 80 00 00 6A 04", 0, 6);
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auto ptr1 = f(L"CreateEmptyColorMesh", "68 ?? ?? ?? ?? 68 00 80 00 00 6A 04", 0, 6);
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auto ptr1_1 = f("CreateEmptyColorMesh Later", "68 00 80 00 00 50 8B", (size_t)ptr1, 1);
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auto ptr1_1 = f(L"CreateEmptyColorMesh Later", "68 00 80 00 00 50 8B", (size_t)ptr1, 1);
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// CreateVertexIDBuffer
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auto ptr2 = f("CreateVertexIDBuffer", "68 ?? ?? ?? ?? 68 00 80 00 00 6A 04", (size_t)ptr1_1, 6);
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auto ptr2_1 = f("CreateVertexIDBuffer Later", "68 00 80 00 00 50 8B", (size_t)ptr2, 1);
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auto ptr2 = f(L"CreateVertexIDBuffer", "68 ?? ?? ?? ?? 68 00 80 00 00 6A 04", (size_t)ptr1_1, 6);
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auto ptr2_1 = f(L"CreateVertexIDBuffer Later", "68 00 80 00 00 50 8B", (size_t)ptr2, 1);
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// Not known
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auto ptr3 = f("Unknown", "0F B6 C0 50 68 00 80 00 00 53 8B CF E8 ?? ?? ?? ??", (size_t)ptr1, 5);
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auto ptr3 = f(L"Unknown", "0F B6 C0 50 68 00 80 00 00 53 8B CF E8 ?? ?? ?? ??", (size_t)ptr1, 5);
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if (ptr1 == nullptr
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|| ptr1_1 == nullptr
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@@ -128,12 +145,6 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
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switch (ul_reason_for_call) {
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case DLL_PROCESS_ATTACH:
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Main(nullptr);
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// HANDLE mainHandle = CreateThread(NULL, 0, Main, 0, CREATE_SUSPENDED, 0);
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// if (mainHandle) {
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// SetThreadPriority(mainHandle, THREAD_PRIORITY_TIME_CRITICAL);
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// ResumeThread(mainHandle);
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// CloseHandle(mainHandle);
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// }
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break;
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}
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return TRUE;
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