/// <summary>
/// Sets up the API hooks and maintains them.
/// </summary>
/// <param name="inContext">Hooking context information.</param>
/// <param name="implentationDir">The base directory of the implementation containing this executable.</param>
/// <param name="registryFilter">A set of filter rules to registry access.</param>
/// <param name="relaunchControl">Stores information about how commands within an implementation can be relaunched. Used for Windows 7 taskbar pinning.</param>
public void Run(RemoteHooking.IContext inContext, string implentationDir, RegistryFilter registryFilter, RelaunchControl relaunchControl)
{
try
{
SetupHooks();
}
#region Error handling
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
string errorLogFile = Path.Combine(Path.GetTempPath(), "Zero Install Hooking Error Log.txt");
File.WriteAllText(errorLogFile, ex.ToString());
EventLog.WriteEntry("Zero Install", ex.ToString(), EventLogEntryType.Error);
return;
}
#endregion
finally
{
RemoteHooking.WakeUpProcess();
}
while (true)
{
Thread.Sleep(500);
}
}
/// <summary>
/// Creates a new entry point.
/// </summary>
/// <param name="inContext">Hooking context information.</param>
/// <param name="implentationDir">The base directory of the implementation containing this executable.</param>
/// <param name="registryFilter">A set of filter rules to registry access.</param>
/// <param name="relaunchControl">Stores information about how commands within an implementation can be relaunched. Used for Windows 7 taskbar pinning.</param>
public EntryPoint(RemoteHooking.IContext inContext, string implentationDir, RegistryFilter registryFilter, RelaunchControl relaunchControl)
{
#region Sanity checks
if (string.IsNullOrEmpty(implentationDir)) throw new ArgumentNullException("implentationDir");
if (registryFilter == null) throw new ArgumentNullException("registryFilter");
if (relaunchControl == null) throw new ArgumentNullException("relaunchControl");
#endregion
_implementationDir = implentationDir;
_registryFilter = registryFilter;
_relaunchControl = relaunchControl;
_relaunchInformation = relaunchControl.GetCurrentEntry();
}
/// <summary>
/// Hooks into the creation of new processes on the current thread to inject API hooks.
/// </summary>
/// <param name="selections">The implementations chosen for launch.</param>
/// <param name="executor">The executor used to launch the new process.</param>
/// <param name="feedManager">Provides access to remote and local <see cref="Feed"/>s. Handles downloading, signature verification and caching.</param>
/// <param name="handler">A callback object used when the the user needs to be asked questions or informed about download and IO tasks.</param>
/// <exception cref="ImplementationNotFoundException">The main implementation is not cached (possibly because it is installed natively).</exception>
public RunHook(Selections selections, IExecutor executor, IFeedManager feedManager, ITaskHandler handler)
{
var feed = feedManager[selections.InterfaceUri];
_target = new FeedTarget(selections.InterfaceUri, feed);
var mainImplementation = selections.MainImplementation;
_implementationDir = executor.GetImplementationPath(mainImplementation);
_mainImplementation = feed[mainImplementation.ID];
_handler = handler;
_registryFilter = GetRegistryFilter();
_relaunchControl = GetRelaunchControl();
Log.Info("Activating API hooking");
_hookW = LocalHook.Create(LocalHook.GetProcAddress("kernel32.dll", "CreateProcessW"), new UnsafeNativeMethods.DCreateProcessW(CreateProcessWCallback), null);
_hookW.ThreadACL.SetInclusiveACL(new[] {Thread.CurrentThread.ManagedThreadId});
_hookA = LocalHook.Create(LocalHook.GetProcAddress("kernel32.dll", "CreateProcessA"), new UnsafeNativeMethods.DCreateProcessA(CreateProcessACallback), null);
_hookA.ThreadACL.SetInclusiveACL(new[] {Thread.CurrentThread.ManagedThreadId});
}
/// <summary>
/// Creates a new entry point.
/// </summary>
/// <param name="inContext">Hooking context information.</param>
/// <param name="implentationDir">The base directory of the implementation containing this executable.</param>
/// <param name="registryFilter">A set of filter rules to registry access.</param>
/// <param name="relaunchControl">Stores information about how commands within an implementation can be relaunched. Used for Windows 7 taskbar pinning.</param>
public EntryPoint(RemoteHooking.IContext inContext, string implentationDir, RegistryFilter registryFilter, RelaunchControl relaunchControl)
{
#region Sanity checks
if (string.IsNullOrEmpty(implentationDir))
{
throw new ArgumentNullException(nameof(implentationDir));
}
if (registryFilter == null)
{
throw new ArgumentNullException(nameof(registryFilter));
}
if (relaunchControl == null)
{
throw new ArgumentNullException(nameof(relaunchControl));
}
#endregion
_implementationDir = implentationDir;
_registryFilter = registryFilter;
_relaunchControl = relaunchControl;
_relaunchInformation = relaunchControl.GetCurrentEntry();
}
/// <summary>
/// Sets up the API hooks and maintains them.
/// </summary>
/// <param name="inContext">Hooking context information.</param>
/// <param name="implentationDir">The base directory of the implementation containing this executable.</param>
/// <param name="registryFilter">A set of filter rules to registry access.</param>
/// <param name="relaunchControl">Stores information about how commands within an implementation can be relaunched. Used for Windows 7 taskbar pinning.</param>
public void Run(RemoteHooking.IContext inContext, string implentationDir, RegistryFilter registryFilter, RelaunchControl relaunchControl)
{
try
{
SetupHooks();
}
#region Error handling
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
string errorLogFile = Path.Combine(Path.GetTempPath(), "Zero Install Hooking Error Log.txt");
File.WriteAllText(errorLogFile, ex.ToString());
EventLog.WriteEntry("Zero Install", ex.ToString(), EventLogEntryType.Error);
return;
}
#endregion
finally
{
RemoteHooking.WakeUpProcess();
}
while (true) Thread.Sleep(500);
}
