mirror of
https://github.com/Blinue/Magpie.git
synced 2026-06-24 02:04:10 +00:00
382 lines
9.9 KiB
C++
382 lines
9.9 KiB
C++
#include "pch.h"
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#include "Utils.h"
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#include <io.h>
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#include <winternl.h>
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#include "StrUtils.h"
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#include "Logger.h"
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#include <zstd.h>
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UINT Utils::GetWindowShowCmd(HWND hwnd) {
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assert(hwnd != NULL);
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WINDOWPLACEMENT wp{};
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wp.length = sizeof(wp);
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if (!GetWindowPlacement(hwnd, &wp)) {
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Logger::Get().Win32Error("GetWindowPlacement 出错");
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assert(false);
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}
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return wp.showCmd;
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}
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bool Utils::GetClientScreenRect(HWND hWnd, RECT& rect) {
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if (!GetClientRect(hWnd, &rect)) {
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Logger::Get().Win32Error("GetClientRect 出错");
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return false;
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}
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POINT p{};
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if (!ClientToScreen(hWnd, &p)) {
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Logger::Get().Win32Error("ClientToScreen 出错");
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return false;
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}
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rect.bottom += p.y;
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rect.left += p.x;
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rect.right += p.x;
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rect.top += p.y;
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return true;
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}
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bool Utils::GetWindowFrameRect(HWND hWnd, RECT& result) {
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HRESULT hr = DwmGetWindowAttribute(hWnd,
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DWMWA_EXTENDED_FRAME_BOUNDS, &result, sizeof(result));
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if (FAILED(hr)) {
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Logger::Get().ComError("DwmGetWindowAttribute 失败", hr);
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return false;
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}
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return true;
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}
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bool Utils::ReadFile(const wchar_t* fileName, std::vector<BYTE>& result) {
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Logger::Get().Info(StrUtils::Concat("读取文件：", StrUtils::UTF16ToUTF8(fileName)));
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CREATEFILE2_EXTENDED_PARAMETERS extendedParams = {};
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extendedParams.dwSize = sizeof(CREATEFILE2_EXTENDED_PARAMETERS);
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extendedParams.dwFileAttributes = FILE_ATTRIBUTE_NORMAL;
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extendedParams.dwFileFlags = FILE_FLAG_SEQUENTIAL_SCAN;
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extendedParams.dwSecurityQosFlags = SECURITY_ANONYMOUS;
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extendedParams.lpSecurityAttributes = nullptr;
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extendedParams.hTemplateFile = nullptr;
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ScopedHandle hFile(SafeHandle(CreateFile2(fileName, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING, &extendedParams)));
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if (!hFile) {
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Logger::Get().Error("打开文件失败");
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return false;
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}
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DWORD size = GetFileSize(hFile.get(), nullptr);
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result.resize(size);
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DWORD readed;
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if (!::ReadFile(hFile.get(), result.data(), size, &readed, nullptr)) {
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Logger::Get().Error("读取文件失败");
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return false;
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}
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return true;
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}
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bool Utils::ReadTextFile(const wchar_t* fileName, std::string& result) {
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FILE* hFile;
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if (_wfopen_s(&hFile, fileName, L"rt") || !hFile) {
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Logger::Get().Error(StrUtils::Concat("打开文件 ", StrUtils::UTF16ToUTF8(fileName), " 失败"));
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return false;
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}
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// 获取文件长度
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int fd = _fileno(hFile);
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long size = _filelength(fd);
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result.clear();
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result.resize(static_cast<size_t>(size) + 1, 0);
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size_t readed = fread(result.data(), 1, size, hFile);
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result.resize(readed);
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fclose(hFile);
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return true;
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}
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bool Utils::WriteFile(const wchar_t* fileName, const void* buffer, size_t bufferSize) {
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FILE* hFile;
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if (_wfopen_s(&hFile, fileName, L"wb") || !hFile) {
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Logger::Get().Error(StrUtils::Concat("打开文件 ", StrUtils::UTF16ToUTF8(fileName), " 失败"));
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return false;
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}
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size_t writed = fwrite(buffer, 1, bufferSize, hFile);
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assert(writed == bufferSize);
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fclose(hFile);
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return true;
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}
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RTL_OSVERSIONINFOW _GetOSVersion() noexcept {
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HMODULE hNtDll = GetModuleHandle(L"ntdll.dll");
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if (!hNtDll) {
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Logger::Get().Win32Error("获取 ntdll.dll 句柄失败");
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return {};
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}
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auto rtlGetVersion = (LONG(WINAPI*)(PRTL_OSVERSIONINFOW))GetProcAddress(hNtDll, "RtlGetVersion");
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if (rtlGetVersion == nullptr) {
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Logger::Get().Win32Error("获取 RtlGetVersion 地址失败");
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assert(false);
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return {};
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}
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RTL_OSVERSIONINFOW version{};
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version.dwOSVersionInfoSize = sizeof(version);
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rtlGetVersion(&version);
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return version;
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}
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const RTL_OSVERSIONINFOW& Utils::GetOSVersion() noexcept {
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static RTL_OSVERSIONINFOW version = _GetOSVersion();
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return version;
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}
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std::string Utils::Bin2Hex(std::span<const BYTE> data) {
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if (data.size() == 0) {
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return {};
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}
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static char oct2Hex[16] = {
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'0','1','2','3','4','5','6','7',
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'8','9','a','b','c','d','e','f'
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};
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std::string result(data.size() * 2, 0);
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char* pResult = &result[0];
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for (BYTE b : data) {
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*pResult++ = oct2Hex[(b >> 4) & 0xf];
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*pResult++ = oct2Hex[b & 0xf];
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}
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return result;
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}
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struct TPContext {
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std::function<void(UINT)> func;
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std::atomic<UINT> id;
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};
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static void CALLBACK TPCallback(PTP_CALLBACK_INSTANCE, PVOID context, PTP_WORK) {
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TPContext* ctxt = (TPContext*)context;
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UINT id = ++ctxt->id;
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ctxt->func(id);
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}
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void Utils::RunParallel(std::function<void(UINT)> func, UINT times) {
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#ifdef _DEBUG
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// 为了便于调试，DEBUG 模式下不使用线程池
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for (UINT i = 0; i < times; ++i) {
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func(i);
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}
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#else
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if (times == 0) {
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return;
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}
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if (times == 1) {
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return func(0);
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}
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TPContext ctxt = { func, 0 };
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PTP_WORK work = CreateThreadpoolWork(TPCallback, &ctxt, nullptr);
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if (work) {
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// 在线程池中执行 times - 1 次
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for (UINT i = 1; i < times; ++i) {
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SubmitThreadpoolWork(work);
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}
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func(0);
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WaitForThreadpoolWorkCallbacks(work, FALSE);
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CloseThreadpoolWork(work);
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} else {
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Logger::Get().Win32Error("CreateThreadpoolWork 失败，回退到单线程");
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// 回退到单线程
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for (UINT i = 0; i < times; ++i) {
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func(i);
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}
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}
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#endif // _DEBUG
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}
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bool Utils::ZstdCompress(std::span<const BYTE> src, std::vector<BYTE>& dest, int compressionLevel) {
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dest.resize(ZSTD_compressBound(src.size()));
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size_t size = ZSTD_compress(dest.data(), dest.size(), src.data(), src.size(), compressionLevel);
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if (ZSTD_isError(size)) {
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Logger::Get().Error(StrUtils::Concat("压缩失败：", ZSTD_getErrorName(size)));
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return false;
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}
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dest.resize(size);
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return true;
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}
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bool Utils::ZstdDecompress(std::span<const BYTE> src, std::vector<BYTE>& dest) {
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auto size = ZSTD_getFrameContentSize(src.data(), src.size());
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if (size == ZSTD_CONTENTSIZE_UNKNOWN || size == ZSTD_CONTENTSIZE_ERROR) {
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Logger::Get().Error("ZSTD_getFrameContentSize 失败");
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return false;
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}
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dest.resize(size);
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size = ZSTD_decompress(dest.data(), dest.size(), src.data(), src.size());
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if (ZSTD_isError(size)) {
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Logger::Get().Error(StrUtils::Concat("解压失败：", ZSTD_getErrorName(size)));
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return false;
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}
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dest.resize(size);
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return true;
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}
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bool Utils::IsStartMenu(HWND hwnd) {
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// 作为优化，首先检查窗口类
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wchar_t className[256]{};
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if (!GetClassName(hwnd, (LPWSTR)className, 256)) {
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Logger::Get().Win32Error("GetClassName 失败");
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return false;
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}
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if (std::wcscmp(className, L"Windows.UI.Core.CoreWindow")) {
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return false;
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}
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// 检查可执行文件名称
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DWORD dwProcId = 0;
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if (!GetWindowThreadProcessId(hwnd, &dwProcId)) {
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Logger::Get().Win32Error("GetWindowThreadProcessId 失败");
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return false;
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}
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Utils::ScopedHandle hProc(Utils::SafeHandle(OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, dwProcId)));
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if (!hProc) {
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Logger::Get().Win32Error("OpenProcess 失败");
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return false;
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}
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wchar_t fileName[MAX_PATH] = { 0 };
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if (!GetModuleFileNameEx(hProc.get(), NULL, fileName, MAX_PATH)) {
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Logger::Get().Win32Error("GetModuleFileName 失败");
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return false;
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}
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std::string exeName = StrUtils::UTF16ToUTF8(fileName);
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exeName = exeName.substr(exeName.find_last_of(L'\\') + 1);
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StrUtils::ToLowerCase(exeName);
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// win10: searchapp.exe 和 startmenuexperiencehost.exe
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// win11: searchhost.exe 和 startmenuexperiencehost.exe
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return exeName == "searchapp.exe" || exeName == "searchhost.exe" || exeName == "startmenuexperiencehost.exe";
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}
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bool Utils::SetForegroundWindow(HWND hWnd) {
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if (::SetForegroundWindow(hWnd)) {
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return true;
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}
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// 有多种原因会导致 SetForegroundWindow 失败，因此使用一个 trick 强制切换前台窗口
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// 来自 https://pinvoke.net/default.aspx/user32.SetForegroundWindow
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DWORD foreThreadId = GetWindowThreadProcessId(GetForegroundWindow(), nullptr);
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DWORD curThreadId = GetCurrentThreadId();
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if (foreThreadId != curThreadId) {
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if (!AttachThreadInput(foreThreadId, curThreadId, TRUE)) {
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Logger::Get().Win32Error("AttachThreadInput 失败");
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return false;
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}
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BringWindowToTop(hWnd);
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ShowWindow(hWnd, SW_SHOW);
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AttachThreadInput(foreThreadId, curThreadId, FALSE);
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} else {
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BringWindowToTop(hWnd);
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ShowWindow(hWnd, SW_SHOW);
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}
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return true;
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}
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Utils::Hasher::~Hasher() {
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if (_hAlg) {
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BCryptCloseAlgorithmProvider(_hAlg, 0);
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}
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if (_hashObj) {
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HeapFree(GetProcessHeap(), 0, _hashObj);
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}
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if (_hHash) {
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BCryptDestroyHash(_hHash);
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}
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}
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bool Utils::Hasher::Initialize() {
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NTSTATUS status = BCryptOpenAlgorithmProvider(&_hAlg, BCRYPT_SHA1_ALGORITHM, NULL, 0);
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if (!NT_SUCCESS(status)) {
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Logger::Get().Error(fmt::format("BCryptOpenAlgorithmProvider 失败\n\tNTSTATUS={}", status));
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return false;
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}
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ULONG result;
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status = BCryptGetProperty(_hAlg, BCRYPT_OBJECT_LENGTH, (PBYTE)&_hashObjLen, sizeof(_hashObjLen), &result, 0);
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if (!NT_SUCCESS(status)) {
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Logger::Get().Error(fmt::format("BCryptGetProperty 失败\n\tNTSTATUS={}", status));
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return false;
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}
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_hashObj = HeapAlloc(GetProcessHeap(), 0, _hashObjLen);
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if (!_hashObj) {
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Logger::Get().Error("HeapAlloc 失败");
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return false;
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}
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status = BCryptGetProperty(_hAlg, BCRYPT_HASH_LENGTH, (PBYTE)&_hashLen, sizeof(_hashLen), &result, 0);
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if (!NT_SUCCESS(status)) {
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Logger::Get().Error(fmt::format("BCryptGetProperty 失败\n\tNTSTATUS={}", status));
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return false;
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}
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status = BCryptCreateHash(_hAlg, &_hHash, (PUCHAR)_hashObj, _hashObjLen, NULL, 0, BCRYPT_HASH_REUSABLE_FLAG);
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if (!NT_SUCCESS(status)) {
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Logger::Get().Error(fmt::format("BCryptCreateHash 失败\n\tNTSTATUS={}", status));
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return false;
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}
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Logger::Get().Info("Utils::Hasher 初始化成功");
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return true;
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}
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bool Utils::Hasher::Hash(std::span<const BYTE> data, std::vector<BYTE>& result) {
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// BCrypt API 内部保存状态，因此需要同步对它们访问
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std::scoped_lock lk(_cs);
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result.resize(_hashLen);
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NTSTATUS status = BCryptHashData(_hHash, (PUCHAR)data.data(), (ULONG)data.size(), 0);
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if (!NT_SUCCESS(status)) {
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Logger::Get().Error(fmt::format("BCryptCreateHash 失败\n\tNTSTATUS={}", status));
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return false;
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}
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status = BCryptFinishHash(_hHash, result.data(), (ULONG)result.size(), 0);
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if (!NT_SUCCESS(status)) {
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Logger::Get().Error(fmt::format("BCryptFinishHash 失败\n\tNTSTATUS={}", status));
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return false;
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}
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return true;
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}
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