private static void AcquireTokenPriv(string name, uint accessFlags = 40)
{
IntPtr TokenHandle = IntPtr.Zero;
try
{
if (!WindowsUserSpecificSettings.OpenProcessToken(Process.GetCurrentProcess().Handle, accessFlags, out TokenHandle))
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "Failed to open process token handle");
}
WindowsUserSpecificSettings.TOKEN_PRIVILEGES NewState = new WindowsUserSpecificSettings.TOKEN_PRIVILEGES();
NewState.PrivilegeCount = 1U;
NewState.Privileges = new WindowsUserSpecificSettings.LUID_AND_ATTRIBUTES[1];
NewState.Privileges[0].Attributes = 2U;
if (!WindowsUserSpecificSettings.LookupPrivilegeValue((string)null, name, out NewState.Privileges[0].Luid))
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "Failed to look up privilege");
}
if (!WindowsUserSpecificSettings.AdjustTokenPrivileges(TokenHandle, false, ref NewState, 0U, IntPtr.Zero, IntPtr.Zero))
{
throw new Win32Exception(Marshal.GetLastWin32Error(), "Failed to adjust process token privileges");
}
}
finally
{
if (TokenHandle != IntPtr.Zero)
{
WindowsUserSpecificSettings.CloseHandle(TokenHandle);
}
}
}
public void Dispose()
{
if (this.m_RegHive != null)
{
this.m_RegHive.Dispose();
this.m_RegHive = (RegistryKey)null;
}
if (this.m_RegHandle != null)
{
WindowsUserSpecificSettings.UnloadUserProfile(this.m_UserToken, this.m_RegHandle.DangerousGetHandle());
this.m_RegHandle.Dispose();
this.m_RegHandle = (SafeRegistryHandle)null;
}
if (!(this.m_UserToken != IntPtr.Zero))
{
return;
}
WindowsUserSpecificSettings.CloseHandle(this.m_UserToken);
this.m_UserToken = IntPtr.Zero;
}
public WindowsUserSpecificSettings(string domain, string user, string pass)
{
WindowsUserSpecificSettings.AcquireTokenPriv("SeImpersonatePrivilege", 40U);
WindowsUserSpecificSettings.AcquireTokenPriv("SeBackupPrivilege", 40U);
WindowsUserSpecificSettings.AcquireTokenPriv("SeRestorePrivilege", 40U);
if (!WindowsUserSpecificSettings.LogonUser(user, domain, pass, WindowsUserSpecificSettings.LogonType.LOGON32_LOGON_NETWORK, WindowsUserSpecificSettings.LogonProvider.LOGON32_PROVIDER_DEFAULT, out this.m_UserToken))
{
throw new Win32Exception();
}
WindowsUserSpecificSettings.PROFILEINFO lpProfileInfo = new WindowsUserSpecificSettings.PROFILEINFO();
lpProfileInfo.dwFlags = 1;
lpProfileInfo.lpServerName = string.Empty;
lpProfileInfo.lpUserName = user;
lpProfileInfo.dwSize = Marshal.SizeOf((object)lpProfileInfo);
if (!WindowsUserSpecificSettings.LoadUserProfile(this.m_UserToken, ref lpProfileInfo))
{
throw new Win32Exception();
}
this.m_RegHandle = new SafeRegistryHandle(lpProfileInfo.hProfile, false);
this.m_RegHive = RegistryKey.FromHandle(this.m_RegHandle, RegistryView.Default);
}
