X-Git-Url: https://git.josue.xyz/?p=VSoRC%2F.git;a=blobdiff_plain;f=node_modules%2Fnode-pty%2Fdeps%2Fwinpty%2Fsrc%2Fshared%2FWindowsVersion.cc;fp=node_modules%2Fnode-pty%2Fdeps%2Fwinpty%2Fsrc%2Fshared%2FWindowsVersion.cc;h=d89b00d83822fb9605215a6b0549abf4186c75cf;hp=0000000000000000000000000000000000000000;hb=e79e4a5a87f3e84f7c1777f10a954453a69bf540;hpb=4339da12467b75fb8b6ca831f4bf0081c485ed2c diff --git a/node_modules/node-pty/deps/winpty/src/shared/WindowsVersion.cc b/node_modules/node-pty/deps/winpty/src/shared/WindowsVersion.cc new file mode 100644 index 0000000..d89b00d --- /dev/null +++ b/node_modules/node-pty/deps/winpty/src/shared/WindowsVersion.cc @@ -0,0 +1,252 @@ +// Copyright (c) 2016 Ryan Prichard +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to +// deal in the Software without restriction, including without limitation the +// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +// sell copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +// IN THE SOFTWARE. + +#include "WindowsVersion.h" + +#include +#include + +#include +#include +#include + +#include "DebugClient.h" +#include "OsModule.h" +#include "StringBuilder.h" +#include "StringUtil.h" +#include "WinptyAssert.h" +#include "WinptyException.h" + +namespace { + +typedef std::tuple Version; + +// This function can only return a version up to 6.2 unless the executable is +// manifested for a newer version of Windows. See the MSDN documentation for +// GetVersionEx. +OSVERSIONINFOEX getWindowsVersionInfo() { + // Allow use of deprecated functions (i.e. GetVersionEx). We need to use + // GetVersionEx for the old MinGW toolchain and with MSVC when it targets XP. + // Having two code paths makes code harder to test, and it's not obvious how + // to detect the presence of a new enough SDK. (Including ntverp.h and + // examining VER_PRODUCTBUILD apparently works, but even then, MinGW-w64 and + // MSVC seem to use different version numbers.) +#ifdef _MSC_VER +#pragma warning(push) +#pragma warning(disable:4996) +#endif + OSVERSIONINFOEX info = {}; + info.dwOSVersionInfoSize = sizeof(info); + const auto success = GetVersionEx(reinterpret_cast(&info)); + ASSERT(success && "GetVersionEx failed"); + return info; +#ifdef _MSC_VER +#pragma warning(pop) +#endif +} + +Version getWindowsVersion() { + const auto info = getWindowsVersionInfo(); + return Version(info.dwMajorVersion, info.dwMinorVersion); +} + +struct ModuleNotFound : WinptyException { + virtual const wchar_t *what() const WINPTY_NOEXCEPT override { + return L"ModuleNotFound"; + } +}; + +// Throws WinptyException on error. +std::wstring getSystemDirectory() { + wchar_t systemDirectory[MAX_PATH]; + const UINT size = GetSystemDirectoryW(systemDirectory, MAX_PATH); + if (size == 0) { + throwWindowsError(L"GetSystemDirectory failed"); + } else if (size >= MAX_PATH) { + throwWinptyException( + L"GetSystemDirectory: path is longer than MAX_PATH"); + } + return systemDirectory; +} + +#define GET_VERSION_DLL_API(name) \ + const auto p ## name = \ + reinterpret_cast( \ + versionDll.proc(#name)); \ + if (p ## name == nullptr) { \ + throwWinptyException(L ## #name L" is missing"); \ + } + +// Throws WinptyException on error. +VS_FIXEDFILEINFO getFixedFileInfo(const std::wstring &path) { + // version.dll is not a conventional KnownDll, so if we link to it, there's + // a danger of accidentally loading a malicious DLL. In a more typical + // application, perhaps we'd guard against this security issue by + // controlling which directories this code runs in (e.g. *not* the + // "Downloads" directory), but that's harder for the winpty library. + OsModule versionDll( + (getSystemDirectory() + L"\\version.dll").c_str(), + OsModule::LoadErrorBehavior::Throw); + GET_VERSION_DLL_API(GetFileVersionInfoSizeW); + GET_VERSION_DLL_API(GetFileVersionInfoW); + GET_VERSION_DLL_API(VerQueryValueW); + DWORD size = pGetFileVersionInfoSizeW(path.c_str(), nullptr); + if (!size) { + // I see ERROR_FILE_NOT_FOUND on Win7 and + // ERROR_RESOURCE_DATA_NOT_FOUND on WinXP. + if (GetLastError() == ERROR_FILE_NOT_FOUND || + GetLastError() == ERROR_RESOURCE_DATA_NOT_FOUND) { + throw ModuleNotFound(); + } else { + throwWindowsError( + (L"GetFileVersionInfoSizeW failed on " + path).c_str()); + } + } + std::unique_ptr versionBuffer(new char[size]); + if (!pGetFileVersionInfoW(path.c_str(), 0, size, versionBuffer.get())) { + throwWindowsError((L"GetFileVersionInfoW failed on " + path).c_str()); + } + VS_FIXEDFILEINFO *versionInfo = nullptr; + UINT versionInfoSize = 0; + if (!pVerQueryValueW( + versionBuffer.get(), L"\\", + reinterpret_cast(&versionInfo), &versionInfoSize) || + versionInfo == nullptr || + versionInfoSize != sizeof(VS_FIXEDFILEINFO) || + versionInfo->dwSignature != 0xFEEF04BD) { + throwWinptyException((L"VerQueryValueW failed on " + path).c_str()); + } + return *versionInfo; +} + +uint64_t productVersionFromInfo(const VS_FIXEDFILEINFO &info) { + return (static_cast(info.dwProductVersionMS) << 32) | + (static_cast(info.dwProductVersionLS)); +} + +uint64_t fileVersionFromInfo(const VS_FIXEDFILEINFO &info) { + return (static_cast(info.dwFileVersionMS) << 32) | + (static_cast(info.dwFileVersionLS)); +} + +std::string versionToString(uint64_t version) { + StringBuilder b(32); + b << ((uint16_t)(version >> 48)); + b << '.'; + b << ((uint16_t)(version >> 32)); + b << '.'; + b << ((uint16_t)(version >> 16)); + b << '.'; + b << ((uint16_t)(version >> 0)); + return b.str_moved(); +} + +} // anonymous namespace + +// Returns true for Windows Vista (or Windows Server 2008) or newer. +bool isAtLeastWindowsVista() { + return getWindowsVersion() >= Version(6, 0); +} + +// Returns true for Windows 7 (or Windows Server 2008 R2) or newer. +bool isAtLeastWindows7() { + return getWindowsVersion() >= Version(6, 1); +} + +// Returns true for Windows 8 (or Windows Server 2012) or newer. +bool isAtLeastWindows8() { + return getWindowsVersion() >= Version(6, 2); +} + +#define WINPTY_IA32 1 +#define WINPTY_X64 2 + +#if defined(_M_IX86) || defined(__i386__) +#define WINPTY_ARCH WINPTY_IA32 +#elif defined(_M_X64) || defined(__x86_64__) +#define WINPTY_ARCH WINPTY_X64 +#endif + +typedef BOOL WINAPI IsWow64Process_t(HANDLE hProcess, PBOOL Wow64Process); + +void dumpWindowsVersion() { + if (!isTracingEnabled()) { + return; + } + const auto info = getWindowsVersionInfo(); + StringBuilder b; + b << info.dwMajorVersion << '.' << info.dwMinorVersion + << '.' << info.dwBuildNumber << ' ' + << "SP" << info.wServicePackMajor << '.' << info.wServicePackMinor + << ' '; + switch (info.wProductType) { + case VER_NT_WORKSTATION: b << "Client"; break; + case VER_NT_DOMAIN_CONTROLLER: b << "DomainController"; break; + case VER_NT_SERVER: b << "Server"; break; + default: + b << "product=" << info.wProductType; break; + } + b << ' '; +#if WINPTY_ARCH == WINPTY_IA32 + b << "IA32"; + OsModule kernel32(L"kernel32.dll"); + IsWow64Process_t *pIsWow64Process = + reinterpret_cast( + kernel32.proc("IsWow64Process")); + if (pIsWow64Process != nullptr) { + BOOL result = false; + const BOOL success = pIsWow64Process(GetCurrentProcess(), &result); + if (!success) { + b << " WOW64:error"; + } else if (success && result) { + b << " WOW64"; + } + } else { + b << " WOW64:missingapi"; + } +#elif WINPTY_ARCH == WINPTY_X64 + b << "X64"; +#endif + const auto dllVersion = [](const wchar_t *dllPath) -> std::string { + try { + const auto info = getFixedFileInfo(dllPath); + StringBuilder fb(64); + fb << utf8FromWide(dllPath) << ':'; + fb << "F:" << versionToString(fileVersionFromInfo(info)) << '/' + << "P:" << versionToString(productVersionFromInfo(info)); + return fb.str_moved(); + } catch (const ModuleNotFound&) { + return utf8FromWide(dllPath) + ":none"; + } catch (const WinptyException &e) { + trace("Error getting %s version: %s", + utf8FromWide(dllPath).c_str(), utf8FromWide(e.what()).c_str()); + return utf8FromWide(dllPath) + ":error"; + } + }; + b << ' ' << dllVersion(L"kernel32.dll"); + // ConEmu provides a DLL that hooks many Windows APIs, especially console + // APIs. Its existence and version number could be useful in debugging. +#if WINPTY_ARCH == WINPTY_IA32 + b << ' ' << dllVersion(L"ConEmuHk.dll"); +#elif WINPTY_ARCH == WINPTY_X64 + b << ' ' << dllVersion(L"ConEmuHk64.dll"); +#endif + trace("Windows version: %s", b.c_str()); +}