windows 服務執行啟動桌面程式

Hey,Coder!發表於2024-10-24

備註

普通程式直接啟動即可,注意程式執行的當前目錄,如果不好改原始碼可以透過cmd切換目錄再執行。
部分情況下可以透過配置服務的登入屬性開啟允許服務與桌面互動即可,特殊情況下再使用本文的方法。

使用

使用方法

                UserProcess.PROCESS_INFORMATION pInfo = new UserProcess.PROCESS_INFORMATION();
                UserProcess.StartProcessAndBypassUAC("c:\\test.exe", string.Empty, out pInfo);

幫助類

    public class UserProcess
    {
        #region Structures
        [StructLayout(LayoutKind.Sequential)]
        public struct SECURITY_ATTRIBUTES
        {
            public int Length;
            public IntPtr lpSecurityDescriptor;
            public bool bInheritHandle;
        }
        [StructLayout(LayoutKind.Sequential)]
        public struct STARTUPINFO
        {
            public int cb;
            public String lpReserved;
            public String lpDesktop;
            public String lpTitle;
            public uint dwX;
            public uint dwY;
            public uint dwXSize;
            public uint dwYSize;
            public uint dwXCountChars;
            public uint dwYCountChars;
            public uint dwFillAttribute;
            public uint dwFlags;
            public short wShowWindow;
            public short 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 uint dwProcessId;
            public uint dwThreadId;
        }
        #endregion
        #region Enumerations
        enum TOKEN_TYPE : int
        {
            TokenPrimary = 1,
            TokenImpersonation = 2
        }
        enum SECURITY_IMPERSONATION_LEVEL : int
        {
            SecurityAnonymous = 0,
            SecurityIdentification = 1,
            SecurityImpersonation = 2,
            SecurityDelegation = 3,
        }
        enum WTSInfoClass
        {
            InitialProgram,
            ApplicationName,
            WorkingDirectory,
            OEMId,
            SessionId,
            UserName,
            WinStationName,
            DomainName,
            ConnectState,
            ClientBuildNumber,
            ClientName,
            ClientDirectory,
            ClientProductId,
            ClientHardwareId,
            ClientAddress,
            ClientDisplay,
            ClientProtocolType
        }
        #endregion
        #region Constants
        public const int TOKEN_DUPLICATE = 0x0002;
        public const uint MAXIMUM_ALLOWED = 0x2000000;
        public const int CREATE_NEW_CONSOLE = 0x00000010;
        public const int IDLE_PRIORITY_CLASS = 0x40;
        public const int NORMAL_PRIORITY_CLASS = 0x20;
        public const int HIGH_PRIORITY_CLASS = 0x80;
        public const int REALTIME_PRIORITY_CLASS = 0x100;
        #endregion
        #region Win32 API Imports
        [DllImport("kernel32.dll", SetLastError = true)]
        private static extern bool CloseHandle(IntPtr hSnapshot);
        [DllImport("kernel32.dll")]
        static extern uint WTSGetActiveConsoleSessionId();
        [DllImport("wtsapi32.dll", CharSet = CharSet.Unicode, SetLastError = true), SuppressUnmanagedCodeSecurityAttribute]
        static extern bool WTSQuerySessionInformation(System.IntPtr hServer, int sessionId, WTSInfoClass wtsInfoClass, out System.IntPtr ppBuffer, out uint pBytesReturned);
        [DllImport("advapi32.dll", EntryPoint = "CreateProcessAsUser", SetLastError = true, CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
        public extern static bool CreateProcessAsUser(IntPtr hToken, String lpApplicationName, String lpCommandLine, ref SECURITY_ATTRIBUTES lpProcessAttributes,
            ref SECURITY_ATTRIBUTES lpThreadAttributes, bool bInheritHandle, int dwCreationFlags, IntPtr lpEnvironment,
            String lpCurrentDirectory, ref STARTUPINFO lpStartupInfo, out PROCESS_INFORMATION lpProcessInformation);
        [DllImport("kernel32.dll")]
        static extern bool ProcessIdToSessionId(uint dwProcessId, ref uint pSessionId);
        [DllImport("advapi32.dll", EntryPoint = "DuplicateTokenEx")]
        public extern static bool DuplicateTokenEx(IntPtr ExistingTokenHandle, uint dwDesiredAccess,
            ref SECURITY_ATTRIBUTES lpThreadAttributes, int TokenType,
            int ImpersonationLevel, ref IntPtr DuplicateTokenHandle);
        [DllImport("kernel32.dll")]
        static extern IntPtr OpenProcess(uint dwDesiredAccess, bool bInheritHandle, uint dwProcessId);
        [DllImport("advapi32", SetLastError = true), SuppressUnmanagedCodeSecurityAttribute]
        static extern bool OpenProcessToken(IntPtr ProcessHandle, int DesiredAccess, ref IntPtr TokenHandle);
        #endregion
        public static string GetCurrentActiveUser()
        {
            IntPtr hServer = IntPtr.Zero, state = IntPtr.Zero;
            uint bCount = 0;
            // obtain the currently active session id; every logged on user in the system has a unique session id  
            uint dwSessionId = WTSGetActiveConsoleSessionId();
            string domain = string.Empty, userName = string.Empty;
            if (WTSQuerySessionInformation(hServer, (int)dwSessionId, WTSInfoClass.DomainName, out state, out bCount))
            {
                domain = Marshal.PtrToStringAuto(state);
            }
            if (WTSQuerySessionInformation(hServer, (int)dwSessionId, WTSInfoClass.UserName, out state, out bCount))
            {
                userName = Marshal.PtrToStringAuto(state);
            }
            return string.Format("{0}\\{1}", domain, userName);
        }
        /// <summary>  
        /// Launches the given application with full admin rights, and in addition bypasses the Vista UAC prompt  
        /// </summary>  
        /// <param name="applicationName">The name of the application to launch</param>  
        /// <param name="procInfo">Process information regarding the launched application that gets returned to the caller</param>  
        /// <returns></returns>  
        public static bool StartProcessAndBypassUAC(String applicationName, String command, out PROCESS_INFORMATION procInfo)
        {
            uint winlogonPid = 0;
            IntPtr hUserTokenDup = IntPtr.Zero, hPToken = IntPtr.Zero, hProcess = IntPtr.Zero;
            procInfo = new PROCESS_INFORMATION();
            // obtain the currently active session id; every logged on user in the system has a unique session id  
            uint dwSessionId = WTSGetActiveConsoleSessionId();
            // obtain the process id of the winlogon process that is running within the currently active session  
            System.Diagnostics.Process[] processes = System.Diagnostics.Process.GetProcessesByName("winlogon");
            foreach (System.Diagnostics.Process p in processes)
            {
                if ((uint)p.SessionId == dwSessionId)
                {
                    winlogonPid = (uint)p.Id;
                }
            }
            // obtain a handle to the winlogon process  
            hProcess = OpenProcess(MAXIMUM_ALLOWED, false, winlogonPid);
            // obtain a handle to the access token of the winlogon process  
            if (!OpenProcessToken(hProcess, TOKEN_DUPLICATE, ref hPToken))
            {
                CloseHandle(hProcess);
                return false;
            }
            // Security attibute structure used in DuplicateTokenEx and CreateProcessAsUser  
            // I would prefer to not have to use a security attribute variable and to just   
            // simply pass null and inherit (by default) the security attributes  
            // of the existing token. However, in C# structures are value types and therefore  
            // cannot be assigned the null value.  
            SECURITY_ATTRIBUTES sa = new SECURITY_ATTRIBUTES();
            sa.Length = Marshal.SizeOf(sa);
            // copy the access token of the winlogon process; the newly created token will be a primary token  
            if (!DuplicateTokenEx(hPToken, MAXIMUM_ALLOWED, ref sa, (int)SECURITY_IMPERSONATION_LEVEL.SecurityIdentification, (int)TOKEN_TYPE.TokenPrimary, ref hUserTokenDup))
            {
                CloseHandle(hProcess);
                CloseHandle(hPToken);
                return false;
            }
            // By default CreateProcessAsUser creates a process on a non-interactive window station, meaning  
            // the window station has a desktop that is invisible and the process is incapable of receiving  
            // user input. To remedy this we set the lpDesktop parameter to indicate we want to enable user   
            // interaction with the new process.  
            STARTUPINFO si = new STARTUPINFO();
            si.cb = (int)Marshal.SizeOf(si);
            si.lpDesktop = @"winsta0\default"; // interactive window station parameter; basically this indicates that the process created can display a GUI on the desktop  
                                               // flags that specify the priority and creation method of the process  
            int dwCreationFlags = NORMAL_PRIORITY_CLASS | CREATE_NEW_CONSOLE;
            // create a new process in the current user's logon session  
            bool result = CreateProcessAsUser(hUserTokenDup,        // client's access token  
                                            applicationName,        // file to execute  
                                            command,                // command line  
                                            ref sa,                 // pointer to process SECURITY_ATTRIBUTES  
                                            ref sa,                 // pointer to thread SECURITY_ATTRIBUTES  
                                            false,                  // handles are not inheritable  
                                            dwCreationFlags,        // creation flags  
                                            IntPtr.Zero,            // pointer to new environment block   
                                            null,                   // name of current directory   
                                            ref si,                 // pointer to STARTUPINFO structure  
                                            out procInfo            // receives information about new process  
                                            );
            // invalidate the handles  
            CloseHandle(hProcess);
            CloseHandle(hPToken);
            CloseHandle(hUserTokenDup);
            return result; // return the result  
        }
    }
}

[參考]
C# windows服務程式開機自啟動exe程式

相關文章