static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
string pathToUntrusted = args[0].Replace("|_|", " ");
string untrustedAssembly = args[1];
string entryPointString = args[2];
string[] parts = entryPointString.Split(new string[] { "|" }, StringSplitOptions.RemoveEmptyEntries);
string name_space = parts[0];
string class_name = parts[1];
string method_name = parts[2];
//Setting the AppDomainSetup. It is very important to set the ApplicationBase to a folder
//other than the one in which the sandboxer resides.
AppDomainSetup adSetup = new AppDomainSetup();
adSetup.ApplicationBase = Path.GetFullPath(pathToUntrusted);
//Setting the permissions for the AppDomain. We give the permission to execute and to
//read/discover the location where the untrusted code is loaded.
PermissionSet permSet = new PermissionSet(PermissionState.None);
permSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
//We want the sandboxer assembly's strong name, so that we can add it to the full trust list.
//StrongName fullTrustAssembly = typeof(Sandboxer).Assembly.Evidence.GetHostEvidence<StrongName>();
//Now we have everything we need to create the AppDomain, so let's create it.
AppDomain newDomain = AppDomain.CreateDomain("Sandbox", null, adSetup, permSet, /*fullTrustAssembly*/null);
//Use CreateInstanceFrom to load an instance of the Sandboxer class into the
//new AppDomain.
ObjectHandle handle = Activator.CreateInstanceFrom(
newDomain, typeof(Sandboxer).Assembly.ManifestModule.FullyQualifiedName,
typeof(Sandboxer).FullName
);
//Unwrap the new domain instance into a reference in this domain and use it to execute the
//untrusted code.
Sandboxer newDomainInstance = (Sandboxer)handle.Unwrap();
Job job = new Job(newDomainInstance, untrustedAssembly, name_space, class_name, method_name, parameters);
Thread thread = new Thread(new ThreadStart(job.DoJob));
thread.Start();
thread.Join(10000);
if (thread.ThreadState != ThreadState.Stopped)
{
thread.Abort();
Console.Error.WriteLine("Job taking too long. Aborted.");
}
AppDomain.Unload(newDomain);
}
static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
Console.InputEncoding = Encoding.UTF8;
string pathToUntrusted = args[0].Replace("|_|", " ");
string untrustedAssembly = args[1];
string entryPointString = args[2];
string[] parts = entryPointString.Split(new string[] { "|" }, StringSplitOptions.RemoveEmptyEntries);
string name_space = parts[0];
string class_name = parts[1];
string method_name = parts[2];
//Setting the AppDomainSetup. It is very important to set the ApplicationBase to a folder
//other than the one in which the sandboxer resides.
AppDomainSetup adSetup = new AppDomainSetup();
adSetup.ApplicationBase = Path.GetFullPath(pathToUntrusted);
//Setting the permissions for the AppDomain. We give the permission to execute and to
//read/discover the location where the untrusted code is loaded.
PermissionSet permSet = new PermissionSet(PermissionState.None);
permSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
permSet.AddPermission(new ReflectionPermission(PermissionState.Unrestricted));
permSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.ControlThread));
permSet.AddPermission(new NetworkInformationPermission(PermissionState.Unrestricted));
permSet.AddPermission(new WebPermission(PermissionState.Unrestricted));
//if (untrustedAssembly.StartsWith("fsharp_"))
//{
// //for F# printf to work
// var fileio = new FileIOPermission(PermissionState.None);
// fileio.AllLocalFiles = FileIOPermissionAccess.Read | FileIOPermissionAccess.PathDiscovery;
// permSet.AddPermission(fileio);
//}
//We want the sandboxer assembly's strong name, so that we can add it to the full trust list.
//StrongName fullTrustAssembly = typeof(Sandboxer).Assembly.Evidence.GetHostEvidence<StrongName>();
var a1 = typeof(System.ComponentModel.DataAnnotations.DisplayAttribute).Assembly.GetName();
var a2 = typeof(System.ComponentModel.Composition.ImportAttribute).Assembly.GetName();
var a3 = typeof(System.Web.HttpRequest).Assembly.GetName();
var a4 = typeof(System.Net.Http.HttpClient).Assembly.GetName();
var a5 = typeof(System.Drawing.Image).Assembly.GetName();
var a6 = typeof(Newtonsoft.Json.JsonSerializer).Assembly.GetName();
adSetup.PartialTrustVisibleAssemblies = new string[]
{
string.Format("{0}, PublicKey={1}", a1.Name, ByteArrayToString(a1.GetPublicKey()).ToUpper()),
string.Format("{0}, PublicKey={1}", a2.Name, ByteArrayToString(a2.GetPublicKey()).ToUpper()),
string.Format("{0}, PublicKey={1}", a3.Name, ByteArrayToString(a3.GetPublicKey()).ToUpper()),
string.Format("{0}, PublicKey={1}", a4.Name, ByteArrayToString(a4.GetPublicKey()).ToUpper()),
string.Format("{0}, PublicKey={1}", a5.Name, ByteArrayToString(a5.GetPublicKey()).ToUpper()),
string.Format("{0}, PublicKey={1}", a6.Name, ByteArrayToString(a6.GetPublicKey()).ToUpper()),
};
//Now we have everything we need to create the AppDomain, so let's create it.
AppDomain newDomain = AppDomain.CreateDomain("Sandbox", null, adSetup, permSet, /*fullTrustAssembly*/null);
//Use CreateInstanceFrom to load an instance of the Sandboxer class into the
//new AppDomain.
ObjectHandle handle = Activator.CreateInstanceFrom(
newDomain, typeof(Sandboxer).Assembly.ManifestModule.FullyQualifiedName,
typeof(Sandboxer).FullName
);
//Unwrap the new domain instance into a reference in this domain and use it to execute the
//untrusted code.
Sandboxer newDomainInstance = (Sandboxer)handle.Unwrap();
Job job = new Job(newDomainInstance, untrustedAssembly, name_space, class_name, method_name, parameters);
Thread thread = new Thread(new ThreadStart(job.DoJob));
thread.Start();
thread.Join(10000);
if (thread.ThreadState != ThreadState.Stopped)
{
thread.Abort();
Console.Error.WriteLine("Job taking too long. Aborted.");
}
AppDomain.Unload(newDomain);
}