private void ServiceMain()
{
const string testFile = @"C:\tmp\test-it.ps1";
File.Delete(testFile);
File.WriteAllText(testFile, testPowershellScript);
var permissionManager = new DesktopPermissionManager(userName);
var startupInfo = new NativeMethods.StartupInfo();
string lpApplicationName = @"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe";
var cmdLine = new StringBuilder(1024);
cmdLine.AppendFormat(@" -InputFormat None -NoLogo -NoProfile -NonInteractive -File {0}", testFile);
permissionManager.AddDesktopPermission();
using (var jobObject = new JobObject("StartProcessServiceJobObject"))
{
jobObject.KillProcessesOnJobClose = true;
while (!ct.IsCancellationRequested)
{
try
{
log.Debug("Executing command: '{0}'", cmdLine);
// Now create the process as the user
NativeMethods.ProcessInformation pi;
var saProcessAttributes = new NativeMethods.SecurityAttributes();
var saThreadAttributes = new NativeMethods.SecurityAttributes();
var createProcessFlags =
NativeMethods.CreateProcessFlags.CREATE_NO_WINDOW |
NativeMethods.CreateProcessFlags.CREATE_UNICODE_ENVIRONMENT;
IntPtr primaryToken = Utils.LogonAndGetPrimaryToken(userName, password);
if (NativeMethods.CreateProcessAsUser(primaryToken,
lpApplicationName,
cmdLine,
saProcessAttributes,
saThreadAttributes,
false,
createProcessFlags,
IntPtr.Zero,
workingDir,
startupInfo,
out pi))
{
log.Debug("created process: '{0}' pid: '{1}'", cmdLine.ToString(), pi.dwProcessId);
jobObject.AddProcess(pi.hProcess);
log.Debug("job object has '{0}' processes in it.", jobObject.GetJobProcesses().Count());
NativeMethods.CloseHandle(pi.hProcess);
NativeMethods.CloseHandle(pi.hThread);
}
else
{
int err = Marshal.GetLastWin32Error();
log.Error("Error '{0}' creating process.", err);
}
}
catch (Exception ex)
{
log.ErrorException("Exception creating process.", ex);
}
finally
{
Thread.Sleep(TimeSpan.FromSeconds(10));
}
}
}
permissionManager.RemoveDesktopPermission();
}
