/// <summary>
/// 顯示對話框
/// </summary>
/// <param name="message"></param>
/// <param name="title"></param>
public static void ShowMessageBox(string message, string title)
{
int resp = 0;
WinApi.WTSSendMessage(
WTS_CURRENT_SERVER_HANDLE,
WinApi.WTSGetActiveConsoleSessionId(),
title, title.Length,
message, message.Length,
0, 0, out resp, false);
}
/// <summary>
/// 以呼叫者的身份執行
/// </summary>
/// <param name="app"></param>
/// <param name="path"></param>
/// <param name="IsSilenceMode"></param>
/// <returns></returns>
public static string StartProcessAsLoader(string app, string path, bool IsSilenceMode = true)
{
bool result;
IntPtr hToken = WindowsIdentity.GetCurrent().Token;
IntPtr hDupedToken = IntPtr.Zero;
var pi = new WinApi.PROCESS_INFORMATION();
var sa = new WinApi.SECURITY_ATTRIBUTES();
sa.Length = Marshal.SizeOf(sa);
var si = new WinApi.STARTUPINFO();
si.cb = Marshal.SizeOf(si);
int dwSessionID = WinApi.WTSGetActiveConsoleSessionId();
LOG.Debug("session id:" + dwSessionID);
result = WinApi.WTSQueryUserToken(dwSessionID, out hToken);
if (!result)
{
var error = "WTSQueryUserToken failed :" + Marshal.GetLastWin32Error();
LOG.Error(error);
if (!IsSilenceMode)
{
WinApi.ShowMessageBox(error, "CreateProcess Error");
}
}
var GENERIC_ALL_ACCESS = 0x10000000;
result = WinApi.DuplicateTokenEx(
hToken,
GENERIC_ALL_ACCESS,
ref sa,
(int)WinApi.SECURITY_IMPERSONATION_LEVEL.SecurityIdentification,
(int)WinApi.TOKEN_TYPE.TokenPrimary,
ref hDupedToken
);
if (!result)
{
var error = "DuplicateTokenEx failed :" + Marshal.GetLastWin32Error();
LOG.Error(error);
if (!IsSilenceMode)
{
WinApi.ShowMessageBox(error, "CreateProcess Error");
}
}
IntPtr lpEnvironment = IntPtr.Zero;
result = WinApi.CreateEnvironmentBlock(out lpEnvironment, hDupedToken, false);
if (!result)
{
var error = "CreateEnvironmentBlock failed :" + Marshal.GetLastWin32Error();
LOG.Error(error);
if (!IsSilenceMode)
{
WinApi.ShowMessageBox(error, "CreateProcess Error");
}
}
result = WinApi.CreateProcessAsUser(
hDupedToken,
app,
String.Empty,
ref sa, ref sa,
false, 0, IntPtr.Zero,
path, ref si, ref pi);
var resultMessage = "";
if (!result)
{
int error = Marshal.GetLastWin32Error();
resultMessage = (error == 2) ?
"檔案名稱錯誤 (需用完整路徑名) CreateProcessAsUser : 2" :
String.Format("CreateProcessAsUser Error: {0}", error);
//ShowMessageBox("檔案名稱錯誤 (需用完整路徑名)", "AlertService Message");
}
if (pi.hProcess != IntPtr.Zero)
{
WinApi.CloseHandle(pi.hProcess);
}
if (pi.hThread != IntPtr.Zero)
{
WinApi.CloseHandle(pi.hThread);
}
if (hDupedToken != IntPtr.Zero)
{
WinApi.CloseHandle(hDupedToken);
}
return(resultMessage);
}
