// CoreUtil using System; using System.Threading; using System.Data; using System.Data.Sql; using System.Data.SqlClient; using System.Data.SqlTypes; using System.Text; using System.Configuration; using System.Collections; using System.Collections.Generic; using System.Security.Cryptography; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.IO; using System.Drawing; using System.Drawing.Imaging; using System.Drawing.Drawing2D; using System.Diagnostics; using System.Web.Mail; using System.Net; using System.Net.Sockets; using System.Net.NetworkInformation; using System.Net.Mail; using System.Net.Mime; using System.Reflection; using CoreUtil; namespace CoreUtil { public static class Env { static object lockObj = new object(); static bool inited = false; static Env() { initCache(); } static void initCache() { lock (lockObj) { if (inited == false) { initValues(); inited = true; } } } static string homeDir; static public string HomeDir { get { return homeDir; } } static string exeFileName; static public string ExeFileName { get { return exeFileName; } } static string exeFileDir; static public string ExeFileDir { get { return exeFileDir; } } static string windowsDir; static public string WindowsDir { get { return windowsDir; } } static string systemDir; static public string SystemDir { get { return systemDir; } } static string tempDir; static public string TempDir { get { return tempDir; } } static string winTempDir; static public string WinTempDir { get { return winTempDir; } } static string windowsDrive; static public string WindowsDrive { get { return windowsDrive; } } static string programFilesDir; static public string ProgramFilesDir { get { return programFilesDir; } } static string personalStartMenuDir; static public string PersonalStartMenuDir { get { return personalStartMenuDir; } } static string personalProgramsDir; static public string PersonalProgramsDir { get { return personalProgramsDir; } } static string personalStartupDir; static public string PersonalStartupDir { get { return personalStartupDir; } } static string personalAppDataDir; static public string PersonalAppDataDir { get { return personalAppDataDir; } } static string personalDesktopDir; static public string PersonalDesktopDir { get { return personalDesktopDir; } } static string myDocumentsDir; static public string MyDocumentsDir { get { return myDocumentsDir; } } static string localAppDataDir; static public string LocalAppDataDir { get { return localAppDataDir; } } static string userName; static public string UserName { get { return userName; } } static string userNameEx; static public string UserNameEx { get { return userNameEx; } } static string machineName; static public string MachineName { get { return machineName; } } static string commandLine; public static string CommandLine { get { return commandLine; } } public static StrToken CommandLineList { get { return new StrToken(CommandLine); } } static OperatingSystem osInfo; public static OperatingSystem OsInfo { get { return osInfo; } } static bool isNt; public static bool IsNt { get { return isNt; } } static bool is9x; public static bool Is9x { get { return is9x; } } static bool isCe; public static bool IsCe { get { return isCe; } } static bool isLittleEndian; public static bool IsLittleEndian { get { return Env.isLittleEndian; } } public static bool IsBigEndian { get { return !IsLittleEndian; } } static bool isAdmin; public static bool IsAdmin { get { return Env.isAdmin; } } static int processId; public static int ProcessId { get { return Env.processId; } } static string myTempDir; public static string MyTempDir { get { return myTempDir; } } static IO lockFile; public static bool Is64BitProcess { get { return (IntPtr.Size == 8); } } public static bool Is64BitWindows { get { return Is64BitProcess || Kernel.InternalCheckIsWow64(); } } public static bool IsWow64 { get { return Kernel.InternalCheckIsWow64(); } } static void initValues() { exeFileName = IO.RemoteLastEnMark(getMyExeFileName()); if (Str.IsEmptyStr(exeFileName) == false) { exeFileDir = IO.RemoteLastEnMark(Path.GetDirectoryName(exeFileName)); } else { exeFileDir = ""; } homeDir = IO.RemoteLastEnMark(Kernel.GetEnvStr("HOME")); if (Str.IsEmptyStr(homeDir)) { homeDir = IO.RemoteLastEnMark(Kernel.GetEnvStr("HOMEDRIVE") + Kernel.GetEnvStr("HOMEPATH")); } if (Str.IsEmptyStr(homeDir)) { homeDir = CurrentDir; } systemDir = IO.RemoteLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.System)); windowsDir = IO.RemoteLastEnMark(Path.GetDirectoryName(systemDir)); tempDir = IO.RemoteLastEnMark(Path.GetTempPath()); winTempDir = IO.RemoteLastEnMark(Path.Combine(windowsDir, "Temp")); IO.MakeDir(winTempDir); if (windowsDir.Length >= 2 && windowsDir[1] == ':') { windowsDrive = windowsDir.Substring(0, 2).ToUpper(); } else { windowsDrive = "C:"; } programFilesDir = IO.RemoteLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles)); personalStartMenuDir = IO.RemoteLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.StartMenu)); personalProgramsDir = IO.RemoteLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.Programs)); personalStartupDir = IO.RemoteLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.Startup)); personalAppDataDir = IO.RemoteLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)); personalDesktopDir = IO.RemoteLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory)); myDocumentsDir = IO.RemoteLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments)); localAppDataDir = IO.RemoteLastEnMark(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)); userName = Environment.UserName; try { userNameEx = Environment.UserDomainName + "\\" + userName; } catch { userNameEx = userName; } machineName = Environment.MachineName; commandLine = initCommandLine(Environment.CommandLine); osInfo = Environment.OSVersion; isNt = (osInfo.Platform == PlatformID.Win32NT); isCe = (osInfo.Platform == PlatformID.WinCE); is9x = !(isNt || isCe); isLittleEndian = BitConverter.IsLittleEndian; processId = System.Diagnostics.Process.GetCurrentProcess().Id; isAdmin = checkIsAdmin(); initMyTempDir(); } static void deleteUnusedTempDir() { DirEntry[] files; files = IO.EnumDir(Env.tempDir); foreach (DirEntry e in files) { if (e.IsFolder) { if (e.FileName.StartsWith("NET_", StringComparison.CurrentCultureIgnoreCase) && e.FileName.Length == 8) { string dirFullName = Path.Combine(Env.tempDir, e.fileName); string lockFileName = Path.Combine(dirFullName, "LockFile.dat"); bool deleteNow = false; try { IO io = IO.FileOpen(lockFileName); io.Close(); try { io = IO.FileOpen(lockFileName, true); deleteNow = true; io.Close(); } catch { } } catch { DirEntry[] files2; deleteNow = true; try { files2 = IO.EnumDir(dirFullName); foreach (DirEntry e2 in files2) { if (e2.IsFolder == false) { string fullPath = Path.Combine(dirFullName, e2.fileName); try { IO io2 = IO.FileOpen(fullPath, true); io2.Close(); } catch { deleteNow = false; } } } } catch { deleteNow = false; } } if (deleteNow) { IO.DeleteDir(dirFullName, true); } } } } } static void initMyTempDir() { try { deleteUnusedTempDir(); } catch { } int num = 0; while (true) { byte[] rand = Secure.Rand(2); string tmp2 = Str.ByteToStr(rand); string tmp = Path.Combine(Env.tempDir, "NET_" + tmp2); if (IO.IsDirExists(tmp) == false && IO.MakeDir(tmp)) { Env.myTempDir = tmp; break; } if ((num++) >= 100) { throw new SystemException(); } } string lockFileName = Path.Combine(Env.myTempDir, "LockFile.dat"); lockFile = IO.FileCreate(lockFileName); } static bool checkIsAdmin() { try { string name = "Vpn_Check_Admin_Key_NET_" + processId.ToString(); string teststr = Str.GenRandStr(); if (Reg.WriteStr(RegRoot.LocalMachine, "", name, teststr) == false) { return false; } try { string ret = Reg.ReadStr(RegRoot.LocalMachine, "", name); if (ret == teststr) { return true; } return false; } finally { Reg.DeleteValue(RegRoot.LocalMachine, "", name); } } catch { return false; } } static string initCommandLine(string src) { try { int i; if (src.Length >= 1 && src[0] == '\"') { i = src.IndexOf('\"', 1); } else { i = src.IndexOf(' '); } if (i == -1) { return ""; } else { return src.Substring(i + 1).TrimStart(' '); } } catch { return ""; } } static string getMyExeFileName() { try { Assembly mainAssembly = Assembly.GetEntryAssembly(); Module[] modules = mainAssembly.GetModules(); return modules[0].FullyQualifiedName; } catch { return ""; } } static public string CurrentDir { get { return IO.RemoteLastEnMark(Environment.CurrentDirectory); } } static public string NewLine { get { return Environment.NewLine; } } } }