在c#創建的開機自啟動服務里,調用外部可執行文件有以下問題:
1、帶窗口的交互式的exe文件調用后,實際並沒有被執行;
2、服務是隨windows啟動的,服務啟動后可能windows桌面還沒出來,會報錯誤,導致程序無法執行;
3、安裝服務需管理員權限
等問題。
對上面的一些問題進行處理:
1、調用帶窗口的交互式的exe文件,主要是Interop.cs文件,
using System; using System.Collections.Generic; using System.Linq; using System.Runtime.InteropServices; using System.Security.Principal; using System.Text; using System.Threading.Tasks; namespace ConsoleWithWindowsService { class Interop { public static void CreateProcess(string app, string path) { bool result; IntPtr hToken = WindowsIdentity.GetCurrent().Token; IntPtr hDupedToken = IntPtr.Zero; PROCESS_INFORMATION pi = new PROCESS_INFORMATION(); SECURITY_ATTRIBUTES sa = new SECURITY_ATTRIBUTES(); sa.Length = Marshal.SizeOf(sa); STARTUPINFO si = new STARTUPINFO(); si.cb = Marshal.SizeOf(si); int dwSessionID = WTSGetActiveConsoleSessionId(); result = WTSQueryUserToken(dwSessionID, out hToken); if (!result) { ShowMessageBox("WTSQueryUserToken failed", "AlertService Message"); } result = DuplicateTokenEx( hToken, GENERIC_ALL_ACCESS, ref sa, (int)SECURITY_IMPERSONATION_LEVEL.SecurityIdentification, (int)TOKEN_TYPE.TokenPrimary, ref hDupedToken ); if (!result) { ShowMessageBox("DuplicateTokenEx failed", "AlertService Message"); } IntPtr lpEnvironment = IntPtr.Zero; result = CreateEnvironmentBlock(out lpEnvironment, hDupedToken, false); if (!result) { ShowMessageBox("CreateEnvironmentBlock failed", "AlertService Message"); } result = CreateProcessAsUser( hDupedToken, app, String.Empty, ref sa, ref sa, false, 0, IntPtr.Zero, null, ref si, ref pi); if (!result) { int error = Marshal.GetLastWin32Error(); string message = String.Format("CreateProcessAsUser Error: {0}", error); ShowMessageBox(message, "AlertService Message"); } if (pi.hProcess != IntPtr.Zero) CloseHandle(pi.hProcess); if (pi.hThread != IntPtr.Zero) CloseHandle(pi.hThread); if (hDupedToken != IntPtr.Zero) CloseHandle(hDupedToken); } [StructLayout(LayoutKind.Sequential)] public struct STARTUPINFO { public Int32 cb; public string lpReserved; public string lpDesktop; public string lpTitle; public Int32 dwX; public Int32 dwY; public Int32 dwXSize; public Int32 dwXCountChars; public Int32 dwYCountChars; public Int32 dwFillAttribute; public Int32 dwFlags; public Int16 wShowWindow; public Int16 cbReserved2; public IntPtr lpReserved2; public IntPtr hStdInput; public IntPtr hStdOutput; public IntPtr hStdError; } [StructLayout(LayoutKind.Sequential)] public struct PROCESS_INFORMATION { public IntPtr hProcess; public IntPtr hThread; public Int32 dwProcessID; public Int32 dwThreadID; } [StructLayout(LayoutKind.Sequential)] public struct SECURITY_ATTRIBUTES { public Int32 Length; public IntPtr lpSecurityDescriptor; public bool bInheritHandle; } public enum SECURITY_IMPERSONATION_LEVEL { SecurityAnonymous, SecurityIdentification, SecurityImpersonation, SecurityDelegation } public enum TOKEN_TYPE { TokenPrimary = 1, TokenImpersonation } public const int GENERIC_ALL_ACCESS = 0x10000000; [DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)] public static extern bool CloseHandle(IntPtr handle); [DllImport("advapi32.dll", SetLastError = true, CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)] public static extern bool CreateProcessAsUser( IntPtr hToken, string lpApplicationName, string lpCommandLine, ref SECURITY_ATTRIBUTES lpProcessAttributes, ref SECURITY_ATTRIBUTES lpThreadAttributes, bool bInheritHandle, Int32 dwCreationFlags, IntPtr lpEnvrionment, string lpCurrentDirectory, ref STARTUPINFO lpStartupInfo, ref PROCESS_INFORMATION lpProcessInformation); [DllImport("advapi32.dll", SetLastError = true)] public static extern bool DuplicateTokenEx( IntPtr hExistingToken, Int32 dwDesiredAccess, ref SECURITY_ATTRIBUTES lpThreadAttributes, Int32 ImpersonationLevel, Int32 dwTokenType, ref IntPtr phNewToken); [DllImport("wtsapi32.dll", SetLastError = true)] public static extern bool WTSQueryUserToken( Int32 sessionId, out IntPtr Token); [DllImport("userenv.dll", SetLastError = true)] static extern bool CreateEnvironmentBlock( out IntPtr lpEnvironment, IntPtr hToken, bool bInherit); public static IntPtr WTS_CURRENT_SERVER_HANDLE = IntPtr.Zero; public static void ShowMessageBox(string message, string title) { int resp = 0; WTSSendMessage( WTS_CURRENT_SERVER_HANDLE, WTSGetActiveConsoleSessionId(), title, title.Length, message, message.Length, 0, 0, out resp, false); } [DllImport("kernel32.dll", SetLastError = true)] public static extern int WTSGetActiveConsoleSessionId(); [DllImport("wtsapi32.dll", SetLastError = true)] public static extern bool WTSSendMessage( IntPtr hServer, int SessionId, String pTitle, int TitleLength, String pMessage, int MessageLength, int Style, int Timeout, out int pResponse, bool bWait); } }
在服務調用問文件WindowsService.cs里面這樣引用
Interop.CreateProcess(@"d:\getp.exe", @"C:\Windows\System32\"); //執行
這里的exe可以是任意的。
2、在服務里建了個線程,延時執行exe文件,避免了第2個問題,同時循環執行,很多軟件的服務不斷彈出新聞廣告就這這樣子。
3、管理員權限問題:
在項目上點右鍵選“屬性”,選擇“安全性”,勾選復選框“啟用ClickOnce”
最后返回“安全性”,將復選框“啟用ClickOnce”去掉。
這樣就可以管理員權限安裝了。
本例安裝進程名為“我的數據服務”,每隔200秒執行getp.exe文件。
運行時可選擇“1”進行安裝,“3”進行卸載,安裝完畢后在服務里可以看到“我的數據服務”項目。
比寫注冊表添加開機啟動好多了,就算放個木馬也不會報病毒了
下載:http://pan.baidu.com/s/1pLRnm8j