Example #1
0
        public static void Do(bool online)
        {
            var frontDir = DetermineVersion.DetermineWebSiteFolder();

            var onlineFile = Path.Combine(frontDir, "IsOnline.aspx");

            var isonline = File.Exists(onlineFile);

            if (isonline != online)
            {
                var offlineFile = Path.Combine(frontDir, "IsOnline.offline.aspx");

                if (online)
                {
                    var offlineFile2 = Path.Combine(frontDir, "IsOnline.off.aspx");

                    if (File.Exists(offlineFile))
                    {
                        File.Move(offlineFile, onlineFile);
                    }
                    else if (File.Exists(offlineFile2))
                    {
                        File.Move(offlineFile2, onlineFile);
                    }
                }
                else
                {
                    File.Move(onlineFile, offlineFile);
                }
            }
        }
Example #2
0
        public static Tuple <string, string> ReadServerPath(string serverPath, Dictionary <string, string> fileMappings)
        {
            var s      = serverPath.Split(':');
            var server = s.Length == 2 ? s[0] : string.Empty;
            var path   = s.Length == 2 ? s[1] : s[0];

            if (server.Length < 2)
            {
                server = string.Empty;
                path   = serverPath;
            }
            string result;

            if (fileMappings != null && fileMappings.TryGetValue(path, out result))
            {
                path = result;
            }
            else if (fileMappings != null)
            {
                if (!fileMappings.Values.Contains(path))
                {
                    // throw new InvalidOperationException("Illegal path");
                }
            }

            if (path.Contains("$front"))
            {
                path = path.Replace("$front", DetermineVersion.DetermineWebSiteFolder());
            }

            return(new Tuple <string, string>(server, path));
        }
Example #3
0
        public static void DoCommand(Socket peer, Stream input, Stream output, Dictionary <string, string> fileMappings, Dictionary <Regex, string> colorMappings)
        {
            using (input)
            {
                var crash = false;
                try
                {
                    var line = ReadLine(input);
                    var i3   = line.LastIndexOf((char)3);
                    if (i3 != -1)
                    {
                        line = line.Substring(i3 + 1);
                    }
                    var lineOrig = line;
                    line = line.ToLowerInvariant();
                    switch (line)
                    {
                    case "age":
                    {
                        var serverPath = ReadServerPath(ReadLine(input), fileMappings);
                        var server     = serverPath.Item1;
                        var path       = serverPath.Item2;
                        var ms         = new MemoryStream();
                        FileTailer.Tail(server, path, 1, false, ms);
                        var str = Encoding.ASCII.GetString(ms.ToArray());
                        str = str.Substring(0, Math.Min(str.Length, 100)).Replace(",", ".");
                        string os        = null;
                        var    endsWithU = false;
                        while (str.Length > 0)
                        {
                            DateTime dt;
                            if (DateTime.TryParse(str, CultureInfo.InvariantCulture, endsWithU ? DateTimeStyles.AssumeUniversal : DateTimeStyles.AssumeLocal, out dt))
                            {
                                os = ((long)(DateTime.Now - dt).TotalSeconds).ToString();
                                break;
                            }
                            endsWithU = str.EndsWith("U") && !str.EndsWith(" U");
                            str       = str.Substring(0, str.Length - 1);
                        }
                        Write(os ?? "null", output);
                        break;
                    }

                    case "apppools":
                    {
                        Shell.Do(peer, input, output, @"c:\windows\system32\inetsrv\appcmd", "list apppool /config /xml", false);
                        break;
                    }

                    case "bend":
                    {
                        Remote.Do(peer, input, output);
                        break;
                    }

                    case "buildtime":
                    {
                        Write(Environment.MachineName + " " + Date(BuildDate.RetrieveLinkerTimestamp()) + "\r\n", output);
                        break;
                    }

                    case "crash":
                    {
                        crash = true;
                        throw new InvalidOperationException();
                    }

                    case "date":
                    {
                        var serverPath = ReadServerPath(ReadLine(input), fileMappings);
                        var server     = serverPath.Item1;
                        var path       = serverPath.Item2;
                        var pattern    = ReadLine(input);
                        DateFinder.Find(new LogStream(server, path), output, pattern);
                        break;
                    }

                    case "download":
                    {
                        var path = ReadLine(input);
                        Zip.Download(path, output);
                        break;
                    }

                    case "downloadzip":
                    {
                        var path = ReadLine(input);
                        Zip.Zipit(path, output);
                        break;
                    }

                    case "dump":
                    {
                        var path    = ReadLine(input);
                        var process = ReadLine(input);
                        DumpFile.Create(path, process);
                        break;
                    }

                    case "filecount":
                    {
                        var serverPath = ReadServerPath(ReadLine(input), fileMappings);
                        var path       = Path.GetDirectoryName(serverPath.Item2);
                        var pattern    = Path.GetFileName(serverPath.Item2);
                        Write(Directory.GetFiles(path, pattern).Length.ToString(CultureInfo.InvariantCulture), output);
                        break;
                    }

                    case "fulldump":
                    {
                        var enable = int.Parse(ReadLine(input));
                        DumpConfig.Enable(enable != 0);
                        break;
                    }

                    case "fulldumpenabled":
                    {
                        var enabled = DumpConfig.IsEnabled();
                        Write(enabled ? "1" : "0", output);
                        break;
                    }

                    case "isonline":
                    {
                        Write(Environment.MachineName + " ", output);
                        FetchUri.FetchHeaders("http://localhost/IsOnline.aspx", output);
                        Write($" {Path.GetFileName(Path.GetDirectoryName(DetermineVersion.DetermineWebSiteFolder()))} \r\n", output);
                        break;
                    }

                    case "isonline2":
                    {
                        FetchUri.FetchHeaders("http://localhost/IsOnline.aspx", output);
                        break;
                    }

                    case "ls":
                    {
                        foreach (var fi in LogStream.GetLocalFileInfos(ReadLine(input)))
                        {
                            Write($"- 1 root root {fi.Size} {fi.Modification.ToUniversalTime().ToString("o", CultureInfo.InvariantCulture)} {fi.Name}\n", output);
                        }
                        break;
                    }

                    case "mem":
                    {
                        MEMORYSTATUSEX memStatus = new MEMORYSTATUSEX();
                        if (GlobalMemoryStatusEx(memStatus))
                        {
                            Write($"{Math.Round((double)memStatus.ullTotalPhys / (1024 * 1024 * 1024))} GB", output);
                        }
                        break;
                    }

                    case "netrelease":
                    {
                        var release = Convert.ToInt64(Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full", "Release", null));
                        Write(release.ToString(CultureInfo.InvariantCulture), output);
                        break;
                    }

                    case "ntp":
                    {
                        Shell.Do(peer, input, output, "ntpq.exe", "-np", false);
                        break;
                    }

                    case "offline":
                    {
                        Online.Do(false);
                        break;
                    }

                    case "online":
                    {
                        Online.Do(true);
                        break;
                    }

                    case "patch":
                    {
                        List <string> args = new List <string>();
                        string        arg;
                        while ((arg = ReadLine(input)).Length > 0)
                        {
                            args.Add(arg);
                        }

                        bool rebootIfNeeded = args.Contains("reboot");
                        bool onlyList       = args.Contains("onlylist");

                        Patch patch = new Patch();
                        patch.InstallPatches(rebootIfNeeded, onlyList, output);
                        break;
                    }

                    case "pc":
                    {
                        var counter = ReadLine(input);
                        Write(PerformanceCounter.GetValue(counter).ToString(CultureInfo.InvariantCulture), output);
                        break;
                    }

                    case "post / http/1.0":
                    case "post / http/1.1":
                    {
                        Http.Do(input, fileMappings, colorMappings);
                        break;
                    }

                    case "powershell":
                    {
                        List <string> scripts = new List <string>();
                        string        arg;
                        while ((arg = ReadLine(input)).Length > 0)
                        {
                            scripts.Add(arg);
                        }

                        foreach (string script in scripts)
                        {
                            Shell.Do(peer, input, output, "powershell.exe", $"-file {script}", false);
                        }
                        break;
                    }

                    case "rpc":
                    {
                        var counter = ReadLine(input);
                        var specs   = (ReadLine(input) ?? "0").Split('|');

                        var index = int.Parse(specs[0]);
                        if (index == 4)
                        {
                            Write(Date(PerformanceCounterClient.GetDate(counter)), output);
                        }
                        else
                        {
                            var value = PerformanceCounterClient.GetValue(counter, index);
                            Write(value.ToString(CultureInfo.InvariantCulture), output);
                            if (specs.Length == 2)
                            {
                                Write("\n", output);
                                switch (specs[1].ToLowerInvariant())
                                {
                                case "timespan":
                                    Write(TimeSpan.FromSeconds(value) + "\n", output);
                                    break;
                                }
                            }
                        }
                        break;
                    }

                    case "shell":
                    {
                        Shell.Do(peer, input, output);
                        break;
                    }

                    case "sites":
                    {
                        Shell.Do(peer, input, output, @"c:\windows\system32\inetsrv\appcmd", "list site /config /xml", false);
                        break;
                    }

                    case "stacktrace":
                    case "stacktracenative":
                    case "verifyheap":
                    {
                        var pidOrSpec = GetPid2(ReadLine(input));

                        switch (line)
                        {
                        case "stacktrace":
                            StackTrace.DoManaged(peer, output, pidOrSpec);
                            break;

                        case "stacktracenative":
                            StackTrace.DoNative(peer, output, pidOrSpec);
                            break;

                        case "verifyheap":
                            StackTrace.VerifyHeap(peer, output, pidOrSpec);
                            break;
                        }
                        break;
                    }

                    case "systeminfo":
                    {
                        Shell.Do(peer, input, output, "systeminfo.exe", "", false);
                        break;
                    }

                    case "tail":
                    {
                        var serverPath = ReadServerPath(ReadLine(input), fileMappings);
                        var server     = serverPath.Item1;
                        var path       = serverPath.Item2;
                        var countLine  = ReadLine(input);
                        int count      = 0;
                        if (!string.IsNullOrEmpty(countLine))
                        {
                            count = int.Parse(countLine);
                        }
                        line = ReadLine(input);
                        bool tail = false;
                        if (!string.IsNullOrEmpty(line))
                        {
                            tail = int.Parse(line) != 0;
                        }
                        FileTailer.Tail(server, path, count, tail, output);
                        break;
                    }

                    case "tailc":
                    {
                        using (var fs = new FileStream(ReadLine(input), FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
                        {
                            fs.Position = long.Parse(ReadLine(input));
                            fs.CopyTo(output);
                        }
                        break;
                    }

                    case "tasklist":
                    {
                        Shell.Do(peer, input, output, "tasklist.exe", "", false);
                        break;
                    }

                    case "tasklistj":
                    {
                        Tasklist.JavaScript(output);
                        break;
                    }

                    case "tasklistl":
                    {
                        Shell.Do(peer, input, output, "tasklist.exe", "/FO LIST", false);
                        break;
                    }

                    case "tickcount":
                    {
                        var tc    = Environment.TickCount;
                        var now   = DateTime.Now;
                        var prev  = -(long)int.MinValue + tc;
                        var next  = (long)int.MaxValue - tc;
                        var bytes = Encoding.ASCII.GetBytes(Environment.MachineName + " Environment.TickCount is " + Environment.TickCount + " previous " + Date(now - TimeSpan.FromMilliseconds(prev)) + " next " + Date(now + TimeSpan.FromMilliseconds(next)) + " uptime " + GetUpTime() + "\r\n");
                        output.Write(bytes, 0, bytes.Length);
                        break;
                    }

                    case "tickcount2":
                    {
                        Write(Environment.TickCount.ToString(CultureInfo.InvariantCulture), output);
                        break;
                    }

                    case "tickcounts":
                    {
                        var tc   = Environment.TickCount;
                        var secs = ((double)int.MaxValue - tc) / 1000.0;
                        Write(secs.ToString(CultureInfo.InvariantCulture) + "\n", output);
                        Write(Date(DateTime.UtcNow.AddSeconds(secs)) + "\n", output);
                        break;
                    }

                    case "time":
                    {
                        Write(Environment.MachineName + " " + Date() + "\r\n", output);
                        break;
                    }

                    case "time2":
                    {
                        Write(Date(), output);
                        break;
                    }

                    case "update":
                    {
                        var sourcePath = ReadLine(input);
                        var destPath   = Path.GetDirectoryName(Uri.UnescapeDataString(new UriBuilder(Assembly.GetExecutingAssembly().CodeBase).Path));
                        var arguments  = string.Format("/C net stop \"{0}\" && timeout /t 5 /nobreak && move /y \"{1}\\*\" \"{2}\" && net start \"{0}\"", Program.ServiceName, sourcePath, destPath);
                        Shell.Spawn(arguments);
                        break;
                    }

                    case "upload":
                    {
                        var path = ReadLine(input);
                        Zip.Upload(path, input);
                        break;
                    }

                    case "uploadzip":
                    {
                        var path = ReadLine(input);
                        Zip.Unzipit(path, input);
                        break;
                    }

                    case "uptime":
                    {
                        Write(GetUpTime().ToString(), output);
                        break;
                    }

                    case "uptime2":
                    {
                        var tc = GetTickCount64();
                        Write((tc / 1000.0).ToString(CultureInfo.InvariantCulture) + "\n", output);
                        Write(TimeSpan.FromMilliseconds(tc) + "\n", output);
                        break;
                    }

                    case "uri":
                    {
                        var path = ReadLine(input);
                        FetchUri.Fetch(path, output);
                        break;
                    }

                    case "users":
                    {
                        Shell.Do(peer, input, output, "query.exe", "user", false);
                        break;
                    }

                    case "version":
                    case "version2":
                    case "version3":
                    {
                        var pid = GetPid(ReadLine(input));

                        if (pid != -1)
                        {
                            DetermineVersion.Do(pid, output, line == "version" ? " " : (line == "version2" ? null : "\n"));
                        }
                        break;
                    }

                    case "wertrace":
                    {
                        var process = ReadLine(input);
                        StackTrace.OpenWerDump(peer, output, process);
                        break;
                    }

                    default:
                        if (line.StartsWith("get /"))
                        {
                            Http.Do(lineOrig, input, fileMappings, colorMappings);
                        }
                        else
                        {
                            throw new InvalidOperationException($"Unknown command {line}.");
                        }
                        break;
                    }
                }
                catch (Exception e)
                {
                    if (crash)
                    {
                        throw;
                    }

                    if (!(e is IOException))
                    {
                        LogError(e);
                    }
                }
            }
        }
Example #4
0
        private static void Do(Socket peer, Stream output, string pidOrSpec, IEnumerable <string> commands)
        {
            const string key   = @"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections";
            const string value = @"WinHttpSettings";
            // netsh.exe winhttp set proxy proxy-server="a" bypass-list="*"
            var fakeProxy = new byte[] { 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x61, 0x01, 0x00, 0x00, 0x00, 0x2a };
            var old       = Registry.GetValue(key, value, null);

            try
            {
                Registry.SetValue(key, value, fakeProxy);
            }
            catch (UnauthorizedAccessException)
            {
            }
            var tf = Path.GetTempFileName();

            Directory.CreateDirectory(@"c:\symbols");
            string sosPath = string.Empty;

            int pid = -1;

            if (!int.TryParse(pidOrSpec, out pid))
            {
                pid = -1;
            }

            if (pid != -1)
            {
                var p = Process.GetProcessById(pid);
                foreach (ProcessModule module in p.Modules)
                {
                    var path = Path.GetDirectoryName(module.FileName);
                    if (!string.IsNullOrEmpty(path) && path.StartsWith(@"C:\Windows\Microsoft.NET\Framework64\") && Path.GetFileName(module.FileName) == "clr.dll")
                    {
                        sosPath = path;
                        break;
                    }
                }
            }
            else
            {
                sosPath = @"C:\Windows\Microsoft.NET\Framework64\v4.0.30319";
            }

            using (var fs = File.OpenWrite(tf))
            {
                using (var wr = new StreamWriter(fs))
                {
                    // wr.WriteLine(@"!sym noisy");
                    var path = DetermineVersion.DetermineWebSiteFolder();
                    if (!string.IsNullOrEmpty(path))
                    {
                        path += "\\bin;";
                    }
                    wr.WriteLine(@".sympath {0}cache*c:\symbols;srv*http://msdl.microsoft.com/download/symbols", path);
                    wr.WriteLine(@".load {0}\sos.dll", sosPath); // needs to be explicitly specified - $PATH may not be set correctly?
                    wr.WriteLine(".reload");
                    foreach (var command in commands)
                    {
                        wr.WriteLine(command);
                    }
                    wr.WriteLine("qd");
                }
            }

            var attachArguments = pid != -1 ? $"-p {pid}" : $"-z \"{pidOrSpec}\"";

            Shell.Do(peer, null, output, @"C:\Program Files\Windows Kits\10\Debuggers\x64\cdb.exe", $"{attachArguments} -cfr \"{tf}\"", false);

            try
            {
                Registry.SetValue(key, value, old);
            }
            catch (UnauthorizedAccessException)
            {
            }

            File.Delete(tf);
        }