public static void CreateProcessAsUser(Win32Logon logon, string cmdline, bool wait = false)
{
if (!logon.UserLogged)
{
throw new InvalidOperationException("User not logged-on.");
}
IntPtr token = logon._impersonate;
PROCESS_INFORMATION pi = new PROCESS_INFORMATION();
try
{
SECURITY_ATTRIBUTES sa = new SECURITY_ATTRIBUTES();
sa.Length = Marshal.SizeOf(sa);
STARTUPINFO si = new STARTUPINFO();
si.cb = Marshal.SizeOf(si);
si.lpDesktop = "winsta0\\default";
IntPtr lpEnvironment;
if (!CreateEnvironmentBlock(out lpEnvironment, token, false))
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "CreateEnvironmentBlock");
}
Trace.TraceInformation("CreateProcessAsUser - Cmdline: ", cmdline);
if (!CreateProcessAsUser(
token,
null,
cmdline,
ref sa, ref sa,
false, 0x00000400, lpEnvironment,
null, ref si, ref pi))
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "CreateProcessAsUser");
}
// block until process exit
if (wait)
{
WaitForSingleObject(pi.hProcess, int.MaxValue);
}
}
finally
{
if (pi.hProcess != IntPtr.Zero)
{
CloseHandle(pi.hProcess);
}
if (pi.hThread != IntPtr.Zero)
{
CloseHandle(pi.hThread);
}
}
}
public Impersonator()
{
User = new Win32Logon();
string username = CloudConfigurationManager.GetSetting("Microsoft.WindowsAzure.Plugins.RemoteAccess.AccountUsername");
string passhash = CloudConfigurationManager.GetSetting("Microsoft.WindowsAzure.Plugins.RemoteAccess.AccountEncryptedPassword");
if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(passhash))
{
throw new ConfigurationErrorsException(
"The Impersonator is specifically written for use in Microsoft Azure Cloud Services and requires that Remote Access is configured.");
}
string password = Secret.Decrypt(passhash);
User.Logon(username, password, Environment.MachineName);
// User.LoadProfile();
}
public void Dispose()
{
User.Dispose();
User = null;
}
public CommandInvoker()
{
User = new Win32Logon();
}
