public static void Using <T>(this T client, Action <T> work)
where T : ICommunicationObject
{
try
{
work(client);
client.Close();
}
catch (CommunicationException e)
{
LogTextHelper.WriteLine(e.ToString());
client.Abort();
}
catch (TimeoutException e)
{
LogTextHelper.WriteLine(e.ToString());
client.Abort();
}
catch (Exception e)
{
LogTextHelper.WriteLine(e.ToString());
client.Abort();
throw;
}
}
/// <summary>
/// 同步方式执行ＤＯＳ命令
/// </summary>
/// <param name="command">ＤＯＳ命令</param>
public static void ExecuteCommandSync(object command)
{
try
{
// create the ProcessStartInfo using "cmd" as the program to be run,
// and "/c " as the parameters.
// Incidentally, /c tells cmd that we want it to execute the command that follows,
// and then exit.
System.Diagnostics.ProcessStartInfo procStartInfo =
new System.Diagnostics.ProcessStartInfo("cmd", "/c " + command);
// The following commands are needed to redirect the standard output.
// This means that it will be redirected to the Process.StandardOutput StreamReader.
procStartInfo.RedirectStandardOutput = true;
procStartInfo.UseShellExecute = false;
// Do not create the black window.
procStartInfo.CreateNoWindow = true;
// Now we create a process, assign its ProcessStartInfo and start it
System.Diagnostics.Process proc = new System.Diagnostics.Process();
proc.StartInfo = procStartInfo;
proc.Start();
// Get the output into a string
string result = proc.StandardOutput.ReadToEnd();
// Display the command output.
Console.WriteLine(result);
}
catch (Exception objException)
{
LogTextHelper.Error(objException);
// Log the exception
}
}
/// <summary>
/// 异步方式执行ＤＯＳ命令
/// </summary>
/// <param name="command">DOS命令字符串</param>
public static void ExecuteCommandAsync(string command)
{
try
{
//Asynchronously start the Thread to process the Execute command request.
Thread objThread = new Thread(new ParameterizedThreadStart(ExecuteCommandSync));
//Make the thread as background thread.
objThread.IsBackground = true;
//Set the Priority of the thread.
objThread.Priority = ThreadPriority.AboveNormal;
//Start the thread.
objThread.Start(command);
}
catch (ThreadStartException objException)
{
LogTextHelper.Error(objException);
// Log the exception
}
catch (ThreadAbortException objException)
{
LogTextHelper.Error(objException);
// Log the exception
}
catch (Exception objException)
{
LogTextHelper.Error(objException);
// Log the exception
}
}
/// <summary>
/// 获取QueryString中的数据
/// </summary>
public static bool ValidUrlGetData()
{
bool result = false;
for (int i = 0; i < HttpContext.Current.Request.QueryString.Count; i++)
{
result = HasInjectionData(HttpContext.Current.Request.QueryString[i].ToString());
if (result)
{
LogTextHelper.Info("检测出GET恶意数据: 【" + HttpContext.Current.Request.QueryString[i].ToString() + "】 URL: 【" + HttpContext.Current.Request.RawUrl + "】来源: 【" + HttpContext.Current.Request.UserHostAddress + "】");
break;
}
}
return(result);
}
/// <summary>
/// 获取服务启动类型 2为自动 3为手动 4 为禁用
/// </summary>
/// <param name="serviceName"></param>
/// <returns></returns>
public static string GetServiceStartType(string serviceName)
{
try
{
RegistryKey regist = Registry.LocalMachine;
RegistryKey sysReg = regist.OpenSubKey("SYSTEM");
RegistryKey currentControlSet = sysReg.OpenSubKey("CurrentControlSet");
RegistryKey services = currentControlSet.OpenSubKey("Services");
RegistryKey servicesName = services.OpenSubKey(serviceName, true);
return(servicesName.GetValue("Start").ToString());
}
catch (Exception ex)
{
LogTextHelper.Error(ex);
return(string.Empty);
}
}
/// <summary>
/// 修改服务的启动项 2为自动,3为手动
/// </summary>
/// <param name="startType"></param>
/// <param name="serviceName"></param>
/// <returns></returns>
public static bool ChangeServiceStartType(int startType, string serviceName)
{
try
{
RegistryKey regist = Registry.LocalMachine;
RegistryKey sysReg = regist.OpenSubKey("SYSTEM");
RegistryKey currentControlSet = sysReg.OpenSubKey("CurrentControlSet");
RegistryKey services = currentControlSet.OpenSubKey("Services");
RegistryKey servicesName = services.OpenSubKey(serviceName, true);
servicesName.SetValue("Start", startType);
}
catch (Exception ex)
{
LogTextHelper.Error(ex);
return(false);
}
return(true);
}
/// <summary>
/// 附件的BASE64编码字符串
/// </summary>
/// <param name="path">附件路径</param>
private string AttachmentB64Str(string path)
{
FileStream fs;
try
{
fs = new FileStream(path, System.IO.FileMode.Open, FileAccess.Read, FileShare.Read);
}
catch (Exception ex)
{
errmsg += "要附加的文件不存在" + enter;
LogTextHelper.Debug(errmsg, ex);
return(Base64Encode("要附加的文件:" + path + "不存在"));
}
int fl = (int)fs.Length;
byte[] barray = new byte[fl];
fs.Read(barray, 0, fl);
fs.Close();
return(B64StrLine(Convert.ToBase64String(barray)));
}
/// <summary>
/// 停止服务
/// </summary>
/// <param name="serviseName"></param>
/// <returns></returns>
public static bool StopService(string serviseName)
{
try
{
ServiceController service = new ServiceController(serviseName);
if (service.Status == ServiceControllerStatus.Stopped)
{
return(true);
}
else
{
TimeSpan timeout = TimeSpan.FromMilliseconds(1000 * 10);
service.Stop();
service.WaitForStatus(ServiceControllerStatus.Stopped, timeout);
}
}
catch (Exception ex)
{
LogTextHelper.Error(ex);
return(false);
}
return(true);
}
private static void InternalRegisterFileAssociations(
bool unregister, string progId, bool registerInHKCU,
string appId, string openWith, string[] extensions)
{
string Arguments = string.Format("{0} {1} {2} \"{3}\" {4} {5}",
progId, // 0
registerInHKCU, // 1
appId, // 2
openWith,
unregister,
string.Join(" ", extensions));
try
{
Process(Arguments.Split(' '));
}
catch (Win32Exception e)
{
if (e.NativeErrorCode == 1223) // 1223: The operation was canceled by the user.
{
LogTextHelper.Info("该操作已经被用户取消。");
}
}
}