public void CanReadCustomStringSection()
{
var loader = new AssemblySystem();
var dll64 = Path.Combine(loader.BaseDirectory, loader.x64Directory, "RegFreeComResources.dll");
var stream = new FileStream(dll64, System.IO.FileMode.Open, System.IO.FileAccess.Read);
var current = new PeHeaderReader(stream);
var actual = new List <PeHeaderReader.IMAGE_SECTION_HEADER>();
for (int headerNo = 0; headerNo < current.ImageSectionHeaders.Length; ++headerNo)
{
PeHeaderReader.IMAGE_SECTION_HEADER section = current.ImageSectionHeaders[headerNo];
actual.Add(section);
}
var customSection = actual.Single(x => new String(x.Name).StartsWith(".my_str"));
var str1 = "MYSTR";
stream.Seek(customSection.PointerToRawData + str1.Length, SeekOrigin.Begin);
var reader = new BinaryReader(stream);
var customData = reader.ReadChars((int)customSection.SizeOfRawData).Where(x => x != '\0').ToArray();
var str = new string(customData);
StringAssert.Contains(str, "My name is My name is My name is My name name is Last*");
}
public void LoadFrom_32BitsLoads64BitsDll()
{
Assert.AreEqual(4, IntPtr.Size);
var loader = new AssemblySystem();
var dll64 = Path.Combine(loader.BaseDirectory, loader.x64Directory, "RegFreeComResources.dll");
loader.LoadFrom(dll64);
}
public void LoadFrom_32BitsLoads64BitsDll()
{
Assert.AreEqual(4, IntPtr.Size);
var loader = new AssemblySystem();
var dll64 = Path.Combine(loader.BaseDirectory, loader.x64Directory, "RegFreeComResources.dll");
loader.LoadFrom(dll64);
}
public void TestLoadeAndDisposeNativeDll()
{
var loader = new AssemblySystem();
var anyCpu = loader.GetAnyCpuPath(loader.BaseDirectory);
var module = loader.LoadFrom(anyCpu, "RegFreeComNativeConsumer.dll");
module.Dispose();
}
public void Pe32BitsLoads64BitsPe()
{
var loader = new AssemblySystem();
var dll64 = Path.Combine(loader.BaseDirectory, loader.x64Directory, "RegFreeComResources.dll");
var stream = new FileStream(dll64, System.IO.FileMode.Open, System.IO.FileAccess.Read);
var current = new PeHeaderReader(stream);
}
public void Pe32BitsLoads64BitsPe()
{
var loader = new AssemblySystem();
var dll64 = Path.Combine(loader.BaseDirectory, loader.x64Directory, "RegFreeComResources.dll");
var stream = new FileStream(dll64, System.IO.FileMode.Open, System.IO.FileAccess.Read);
var current = new PeHeaderReader(stream);
}
static void Main(string[] args)
{
var p = new Program();
var loader = new AssemblySystem();
var module = loader.LoadFrom(loader.GetAnyCpuPath(loader.BaseDirectory), "RegFreeComNativeConsumer.dll");
//call dll entry point if needed -
//var main = module.GetDelegate<DEF.DllMain>();//enty point is not declared as export
//bool result = main(module.Handle, FDW_REASONS.DLL_PROCESS_ATTACH, IntPtr.Zero);
//if (!result) throw new Exception("Failed to init dll");
// push managed COM service into native method
_service = new RegFreeSimpleObject();
_service.FloatProperty = 42;
_pointer = Marshal.GetIUnknownForObject(_service);
var initialize = module.GetDelegate <Initialize>();
int error = initialize(_pointer);
if (error != 0)
{
throw new Exception();
}
EnsureGC();
_service.RaiseEnsureGCIsNotObstacle();
// return string from C
IntPtr strPtr = IntPtr.Zero;
module.GetDelegate <GetStringResult>()(out strPtr);
var str = Marshal.PtrToStringUni(strPtr);
Marshal.FreeBSTR(strPtr);
Console.WriteLine(str);
// return array of COM services which return pointers
var com = loader.LoadFrom(loader.GetAnyCpuPath(loader.BaseDirectory), "RegFreeComNativeImplementer");
var servicesGetter = com.GetDelegate <GetComInterface>();
object[] services;
servicesGetter(out services);
var srv = (RegFreeComNativeInterfacesLib.IMyService)services[0];
IntPtr otherHandle;
srv.GetSomeHanlde(out otherHandle);
var srvRepeat = (RegFreeComNativeInterfacesLib.IMyService)Marshal.GetObjectForIUnknown(otherHandle);
// pointer to itself was used to simplify testing
Assert.AreEqual(services[0], srvRepeat);
Console.ReadKey();
}
public void GetFiles_Test()
{
IAssemblySystem assemblySystem = new AssemblySystem();
IAssembly sampleAssembly = assemblySystem.GetAssembly(new Int32().GetType());
FileStreamBase[] fileStreams = sampleAssembly.GetFiles();
Assert.AreEqual(1, fileStreams.Length);
Assert.That(fileStreams[0].Name, new EndsWithConstraint("mscorlib.dll"));
}
private static IAssembly LoadDll()
{
var loader = new AssemblySystem();
var anyCpu = loader.GetAnyCpuPath(loader.BaseDirectory);
loader.AddSearchPath(anyCpu);
var module = loader.LoadFrom(anyCpu, "NativeLibrary.dll");
return(module);
}
public void Test32BitsLoads64BitsAsData()
{
var loader = new AssemblySystem();
var dll64 = Path.Combine(loader.BaseDirectory, loader.x64Directory, "RegFreeComResources.dll");
var module = loader.ReflectionOnlyLoadFrom(dll64);
Assert.IsNotNull(module);
module.Dispose();
loader.Dispose();
}
public void Test32BitsLoads64BitsNoStringResource()
{
var loader = new AssemblySystem();
var dll64 = Path.Combine(loader.BaseDirectory, loader.x64Directory, "RegFreeComResources.dll");
var module = loader.ReflectionOnlyLoadFrom(dll64);
var result = module.LoadStringTableResource(47854);
Assert.IsNull(result);
module.Dispose();
loader.Dispose();
}
public void TestDllDependenciesLoading()
{
var loader = new AssemblySystem();
// C# loads C++ from Win32 or x64 subfolder
var anyCpu = loader.GetAnyCpuPath(loader.BaseDirectory);
loader.AddSearchPath(anyCpu);
var module = loader.LoadFrom(anyCpu, "NativeLibraryConsumer.dll");
var fn = module.GetDelegate <fnNativeLibraryConsumer>();
object[] retval;
Assert.IsTrue(42 == fn(out retval));
loader.Dispose();
}
public void Test32BitsLoads64BitsCompiledResource()
{
var loader = new AssemblySystem();
var dll64 = Path.Combine(loader.BaseDirectory, loader.x64Directory, "RegFreeComResources.dll");
var module = loader.ReflectionOnlyLoadFrom(dll64);
var result = module.LoadCompiledResource(5435);
Assert.IsNotNull(result);
Assert.IsTrue(result.Length > 0);
var value = new StreamReader(result).ReadToEnd();
StringAssert.Contains("42", value);
result.Close();
module.Dispose();
loader.Dispose();
}
public void CanReadCustomStringSection()
{
var loader = new AssemblySystem();
var dll64 = Path.Combine(loader.BaseDirectory, loader.x64Directory, "RegFreeComResources.dll");
var stream = new FileStream(dll64, System.IO.FileMode.Open, System.IO.FileAccess.Read);
var current = new PeHeaderReader(stream);
var actual = new List<PeHeaderReader.IMAGE_SECTION_HEADER>();
for (int headerNo = 0; headerNo < current.ImageSectionHeaders.Length; ++headerNo)
{
PeHeaderReader.IMAGE_SECTION_HEADER section = current.ImageSectionHeaders[headerNo];
actual.Add(section);
}
var customSection = actual.Single(x => new String(x.Name).StartsWith(".my_str"));
var str1 = "MYSTR";
stream.Seek(customSection.PointerToRawData + str1.Length, SeekOrigin.Begin);
var reader = new BinaryReader(stream);
var customData = reader.ReadChars((int)customSection.SizeOfRawData).Where(x=> x != '\0').ToArray();
var str = new string(customData);
StringAssert.Contains(str, "My name is My name is My name is My name name is Last*");
}
public void Test32BitsLoads64BitsAsData()
{
var loader = new AssemblySystem();
var dll64 = Path.Combine(loader.BaseDirectory, loader.x64Directory, "RegFreeComResources.dll");
var module = loader.ReflectionOnlyLoadFrom(dll64);
Assert.IsNotNull(module);
module.Dispose();
loader.Dispose();
}
public void Test32BitsLoads64BitsStringResource()
{
var loader = new AssemblySystem();
var dll64 = Path.Combine(loader.BaseDirectory, loader.x64Directory, "RegFreeComResources.dll");
var module = loader.ReflectionOnlyLoadFrom(dll64);
var result = module.LoadStringTableResource(101);
Assert.IsNotNullOrEmpty(result);
module.Dispose();
loader.Dispose();
}
public void TestDllDependenciesLoading()
{
var loader = new AssemblySystem();
// C# loads C++ from Win32 or x64 subfolder
var anyCpu = loader.GetAnyCpuPath(loader.BaseDirectory);
loader.AddSearchPath(anyCpu);
var module = loader.LoadFrom(anyCpu, "NativeLibraryConsumer.dll");
var fn = module.GetDelegate<fnNativeLibraryConsumer>();
object[] retval;
Assert.IsTrue(42 == fn(out retval));
loader.Dispose();
}
public void TestLoadeAndDisposeNativeDll()
{
var loader = new AssemblySystem();
var anyCpu = loader.GetAnyCpuPath(loader.BaseDirectory);
var module = loader.LoadFrom(anyCpu, "RegFreeComNativeConsumer.dll");
module.Dispose();
}
private static IAssembly LoadDll()
{
var loader = new AssemblySystem();
var anyCpu = loader.GetAnyCpuPath(loader.BaseDirectory);
loader.AddSearchPath(anyCpu);
var module = loader.LoadFrom(anyCpu, "NativeLibrary.dll");
return module;
}
public void Test32BitsLoads64BitsCompiledResource()
{
var loader = new AssemblySystem();
var dll64 = Path.Combine(loader.BaseDirectory, loader.x64Directory, "RegFreeComResources.dll");
var module = loader.ReflectionOnlyLoadFrom(dll64);
var result = module.LoadCompiledResource(5435);
Assert.IsNotNull(result);
Assert.IsTrue(result.Length > 0);
var value = new StreamReader(result).ReadToEnd();
StringAssert.Contains("42", value);
result.Close();
module.Dispose();
loader.Dispose();
}
public static unsafe void ServerThread1()
{
// SECURITY_DESCRIPTOR sd = new SECURITY_DESCRIPTOR();
IntPtr sd = Marshal.AllocHGlobal(sizeof(SECURITY_DESCRIPTOR));
OBJECT_ATTRIBUTES ObjAttr = new OBJECT_ATTRIBUTES(); // Object attributes for the name
UNICODE_STRING PortName = new UNICODE_STRING();
int Status;
IntPtr LpcPortHandle;
IntPtr RequestBuffer = Marshal.AllocHGlobal(sizeof(G.PORT_MESSAGE) + Constants.MAX_LPC_DATA);
bool WeHaveToStop = false;
int nError;
TRANSFERRED_MESSAGE tm = TRANSFERRED_MESSAGE.Create();
//
// Initialize security descriptor that will be set to
// "Everyone has the full access"
//
if (!InitializeSecurityDescriptor_Ptr(out sd, SECURITY_DESCRIPTOR_REVISION))
{
nError = Marshal.GetLastWin32Error();
if (nError != Constants.S_OK)
{
throw new Win32Exception(nError);
}
}
//
// Set the empty DACL to the security descriptor
//
if (!SetSecurityDescriptorDacl_Ptr(ref sd, true, IntPtr.Zero, false))
{
nError = Marshal.GetLastWin32Error();
if (nError != Constants.S_OK)
{
throw new Win32Exception(nError);
}
}
uint securityDescriptorSize = 0;
ConvertStringSecurityDescriptorToSecurityDescriptor("S:(ML;;NW;;;LW)", 1, ref sd, ref securityDescriptorSize);
//
// Initialize attributes for the port and create it
//
//RtlInitUnicodeString(ref PortName, LpcPortName);
PortName.Length = (ushort)(LpcPortName.Length * 2);
PortName.MaximumLength = (ushort)(PortName.Length + 2);
PortName.buffer = Marshal.StringToHGlobalUni(LpcPortName);
NRegFreeCom.AssemblySystem a = new AssemblySystem();
//var qwe = LoadLibrary(@"I:\src\NLocalIpc\build\Debug\rpcrtex.dll");
// var aaaaa = NRegFreeCom.Interop.NativeMethods.GetProcAddress(qwe, "secddd");
var aa = a.LoadFrom(@"I:\src\NLocalIpc\build\Debug\rpcrtex.dll");
var aaa = aa.GetDelegate <secddd>();
sd = aaa();
OBJECT_ATTRIBUTES.InitializeObjectAttributes_Ptr(ref ObjAttr, ref PortName, 0, IntPtr.Zero, sd);
Console.WriteLine("Server: Creating LPC port \"{0}\" (NtCreatePort) ...\n", LpcPortName);
var msg = (uint)(sizeof(PORT_MESSAGE) + G.Constants.MAX_LPC_DATA);
Status = G.NativeMethods.NtCreatePort(out LpcPortHandle,
ref ObjAttr,
100,
msg,
0);
Console.WriteLine("Server: NtCreatePort result {0:x8}", Status);
AlpcErrorHandler.Check(Status);
//
// Process all incoming LPC messages
//
uint qwe = 0;
while (WeHaveToStop == false)
{
//PTRANSFERRED_MESSAGE
IntPtr LpcMessage = IntPtr.Zero;
IntPtr ServerHandle = IntPtr.Zero;
//
// Create the data buffer for the request
//
LpcMessage = RequestBuffer;
Console.WriteLine("Server: ------------- Begin loop ----------------------\n {0}", Status);
//
// Listen to the port. This call is blocking, and cannot be interrupted,
// even if the handle is closed. The only way how to stop the block is to send
// an LPC request which will be recognized by server thread as "Stop" command
//
AlpcErrorHandler.Check(Status);
Console.WriteLine("Server: Listening to LPC port (NtListenPort) ... {0} \n", LpcPortName);
Status = G.NativeMethods.NtListenPort(LpcPortHandle,
ref tm.Header);
Console.WriteLine("Server: NtListenPort result {0:x8}\n", Status);
//
// Accept the port connection
//
AlpcErrorHandler.Check(Status);
Console.WriteLine("Server: Accepting LPC connection (NtAcceptConnectPort) ...{0:}\n", LpcPortName);
IntPtr NULL = IntPtr.Zero;
G.PORT_VIEW pv = new G.PORT_VIEW();
G.REMOTE_PORT_VIEW cv = new G.REMOTE_PORT_VIEW();
AlpcPortHandle sh;
Status = G.NativeMethods.NtAcceptConnectPort_Ptr(out ServerHandle,
IntPtr.Zero,
ref tm.Header,
1,
NULL,
NULL);
Console.WriteLine("Server: NtAcceptConnectPort result {0:x8}\n", Status);
//
// Complete the connection
//
AlpcErrorHandler.Check(Status);
Console.WriteLine("Server: Completing LPC connection (NtCompleteConnectPort) ...{0:}\n", LpcPortName);
Status = G.NativeMethods.NtCompleteConnectPort(ServerHandle);
Console.WriteLine("Server: NtCompleteConnectPort result {0:x8}\n", Status);
//
// Now accept the data request coming from the port.
//
AlpcErrorHandler.Check(Status);
// lpcMsg = (TRANSFERRED_MESSAGE)Marshal.PtrToStructure(LpcMessage, typeof(TRANSFERRED_MESSAGE));
// mh = lpcMsg.Header;
Console.WriteLine("Server: Receiving LPC data (NtReplyWaitReceivePort) ...{0:}\n", LpcPortName);
IntPtr asd = Marshal.AllocHGlobal(sizeof(TRANSFERRED_MESSAGE));
Marshal.StructureToPtr(tm, asd, false);
Status = G.NativeMethods.NtReplyWaitReceivePort_NoMarshal(ServerHandle,
ref NULL,
IntPtr.Zero,
asd);
Console.WriteLine("Server: NtReplyWaitReceivePort result {0:x8}\n", Status);
var wqe = Marshal.PtrToStructure(asd, typeof(TRANSFERRED_MESSAGE));
// var qwe = Marshal.PtrToStringUni(tm.MessageText);
//
// Get the data sent by the client
//
AlpcErrorHandler.Check(Status);
// If a request has been received, answer to it.
switch (tm.Command)
{
case LPC_COMMAND_REQUEST_NOREPLY:
Console.WriteLine("Server: Received request {0}\n", tm.MessageText);
break; // Nothing more to do
case LPC_COMMAND_REQUEST_REPLY:
//_tprintf(_T("Server: Received request \"%s\"\n"), LpcMessage->MessageText);
//_tprintf(_T("Server: Sending reply (NtReplyPort) ...\n"), LpcPortName);
Status = G.NativeMethods.NtReplyPort(LpcPortHandle, ref tm.Header);
//_tprintf(_T("Server: NtReplyPort result 0x%08lX\n"), Status);
break;
case LPC_COMMAND_STOP: // Stop the work
//_tprintf(_T("Server: Stopping ...\n"));
WeHaveToStop = false;
break;
}
//
// Close the server connection handle
//
if (ServerHandle != NULL)
{
// _tprintf(_T("Server: Closing the request handle (NtClose) ...\n"), LpcPortName);
Status = NAlpc.NativeMethods.NtClose(ServerHandle);
//_tprintf(_T("Server: NtClose result 0x%08lX\n"), Status);
}
//_tprintf(_T("Server: ------------- End loop ----------------------\n"), Status);
}
return;
}
