| public AddPermission ( IPermission perm ) : IPermission | ||
| perm | IPermission | |
| return | IPermission | |
static void Main(string[] args)
{
// Pfad, muss absolut sein für FileIOPermission
string path = @"C:\Users\philipp\Dropbox\Dokumente\Schule\PR\src\dot-net-security-and-encryption\AppDomainTest\Evil\bin\Debug";
// PermissionSet ohne Berechtigungen Erstellen
PermissionSet set = new PermissionSet(PermissionState.None);
// Berechtigen zum Ausführen des Programmes hinzufügen
set.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
// Berechtigungen zum Lesen des Pfades hinzufügen
set.AddPermission(new FileIOPermission(FileIOPermissionAccess.Read |
FileIOPermissionAccess.PathDiscovery,
path));
// Info, wird benötigt um Domain zu erstellen
var info = new AppDomainSetup { ApplicationBase = path };
// Erstellen der Domain
AppDomain domain = AppDomain.CreateDomain("Sandbox", null, info, set, null);
// Laden der Instance
Example evil = (Example) domain.CreateInstanceFromAndUnwrap(path + @"\Evil.dll", "Evil.Example");
// Ausführen der (bösen) Methode
evil.DoSomethingEvil();
Console.ReadKey();
}
private AppDomain CreateAnalyzerDomain()
{
AppDomainSetup ads = new AppDomainSetup();
AppDomain result;
PermissionSet perms;
ads.ApplicationBase = Environment.CurrentDirectory;
ads.ShadowCopyDirectories = "shadow";
ads.ShadowCopyFiles = "shadow";
ads.DisallowCodeDownload = true;
perms = new PermissionSet(PermissionState.None);
FileIOPermission fiop = new FileIOPermission(PermissionState.Unrestricted);
perms.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
perms.AddPermission(new SecurityPermission(SecurityPermissionFlag.AllFlags));
fiop.AddPathList(FileIOPermissionAccess.PathDiscovery, Environment.CurrentDirectory);
fiop.AddPathList(FileIOPermissionAccess.Read, Environment.CurrentDirectory);
fiop.AddPathList(FileIOPermissionAccess.PathDiscovery, Environment.CurrentDirectory + "Extensions\\");
fiop.AddPathList(FileIOPermissionAccess.Read, Environment.CurrentDirectory + "Extensions\\");
//fiop.AllLocalFiles = FileIOPermissionAccess.AllAccess
//fiop.AllFiles = FileIOPermissionAccess.AllAccess
perms.AddPermission(fiop);
perms.AddPermission(new UIPermission(UIPermissionWindow.AllWindows, UIPermissionClipboard.OwnClipboard));
perms.AddPermission(new ReflectionPermission(PermissionState.Unrestricted));
PolicyLevel policy = PolicyLevel.CreateAppDomainLevel();
policy.RootCodeGroup.PolicyStatement = new PolicyStatement(perms);
// create the Domain
result = AppDomain.CreateDomain("analyzer", null, ads);
result.SetAppDomainPolicy(policy);
return result;
}
/// <summary>
/// Initializes the permissions manager with the permissions required by an install script.
/// </summary>
internal static void Init()
{
permissions = new PermissionSet(PermissionState.None);
//do the following paths need to add to this?
// savesPath - fallout 3
var fipFilePermission = new FileIOPermission(FileIOPermissionAccess.AllAccess, new[]
{
Program.tmpPath,
Path.GetTempPath(),
Program.GameMode.InstallInfoDirectory,
Program.GameMode.PluginsPath
});
var lstPaths = new List<string>(Program.GameMode.SettingsFiles.Values);
lstPaths.AddRange(Program.GameMode.AdditionalPaths.Values);
fipFilePermission.AddPathList(FileIOPermissionAccess.AllAccess, lstPaths.ToArray());
fipFilePermission.AddPathList(FileIOPermissionAccess.Read, Environment.CurrentDirectory);
permissions.AddPermission(fipFilePermission);
permissions.AddPermission(new SecurityPermission(SecurityPermissionFlag.UnmanagedCode));
permissions.AddPermission(new UIPermission(UIPermissionWindow.AllWindows));
// Not sure what permissions are needed for GetTempFileName() to work, so we add them all.
permissions.AddPermission(new EnvironmentPermission(PermissionState.Unrestricted));
}
private static AppDomain CreateRestrictedDomain(string domainName)
{
// Default to all code getting nothing
PolicyStatement emptyPolicy = new PolicyStatement(new PermissionSet(PermissionState.None));
UnionCodeGroup policyRoot = new UnionCodeGroup(new AllMembershipCondition(), emptyPolicy);
// Grant all code the named permission set for the test
PermissionSet partialTrustPermissionSet = new PermissionSet(PermissionState.None);
partialTrustPermissionSet.AddPermission(new ReflectionPermission(ReflectionPermissionFlag.AllFlags));
partialTrustPermissionSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution | SecurityPermissionFlag.ControlEvidence | SecurityPermissionFlag.ControlPolicy));
PolicyStatement permissions = new PolicyStatement(partialTrustPermissionSet);
policyRoot.AddChild(new UnionCodeGroup(new AllMembershipCondition(), permissions));
// Create an AppDomain policy level for the policy tree
PolicyLevel appDomainLevel = PolicyLevel.CreateAppDomainLevel();
appDomainLevel.RootCodeGroup = policyRoot;
// Set the Application Base correctly in order to find the test assembly
AppDomainSetup ads = new AppDomainSetup();
ads.ApplicationBase = Environment.CurrentDirectory;
AppDomain restrictedDomain = AppDomain.CreateDomain(domainName, null, ads);
restrictedDomain.SetAppDomainPolicy(appDomainLevel);
return restrictedDomain;
}
public void Open()
{
if(State != CommunicationState.Created)
{
return;
}
try
{
Opening(this,EventArgs.Empty);
//Permission required to read the providers application name and access config
PermissionSet permissions = new PermissionSet(PermissionState.None);
permissions.AddPermission(new AspNetHostingPermission(AspNetHostingPermissionLevel.Minimal));
permissions.AddPermission(new FileIOPermission(PermissionState.Unrestricted));
permissions.Assert();
m_ServiceHostActivator.MembershipApplicationName = Membership.ApplicationName;
if(Roles.Enabled)
{
m_ServiceHostActivator.RolesApplicationName = Roles.ApplicationName;
}
PermissionSet.RevertAssert();
m_ServiceHostActivator.Open();
State = CommunicationState.Opened;
Opened(this,EventArgs.Empty);
}
catch
{
State = CommunicationState.Faulted;
}
}
public bool Build(X509Certificate2 certificate)
{
lock (this.m_syncRoot)
{
if ((certificate == null) || certificate.CertContext.IsInvalid)
{
throw new ArgumentException(SR.GetString("Cryptography_InvalidContextHandle"), "certificate");
}
new StorePermission(StorePermissionFlags.EnumerateCertificates | StorePermissionFlags.OpenStore).Demand();
X509ChainPolicy chainPolicy = this.ChainPolicy;
if ((chainPolicy.RevocationMode == X509RevocationMode.Online) && ((certificate.Extensions["2.5.29.31"] != null) || (certificate.Extensions["1.3.6.1.5.5.7.1.1"] != null)))
{
PermissionSet set = new PermissionSet(PermissionState.None);
set.AddPermission(new WebPermission(PermissionState.Unrestricted));
set.AddPermission(new StorePermission(StorePermissionFlags.AddToStore));
set.Demand();
}
this.Reset();
if (BuildChain(this.m_useMachineContext ? new IntPtr(1L) : new IntPtr(0L), certificate.CertContext, chainPolicy.ExtraStore, chainPolicy.ApplicationPolicy, chainPolicy.CertificatePolicy, chainPolicy.RevocationMode, chainPolicy.RevocationFlag, chainPolicy.VerificationTime, chainPolicy.UrlRetrievalTimeout, ref this.m_safeCertChainHandle) != 0)
{
return false;
}
this.Init();
CAPIBase.CERT_CHAIN_POLICY_PARA pPolicyPara = new CAPIBase.CERT_CHAIN_POLICY_PARA(Marshal.SizeOf(typeof(CAPIBase.CERT_CHAIN_POLICY_PARA)));
CAPIBase.CERT_CHAIN_POLICY_STATUS pPolicyStatus = new CAPIBase.CERT_CHAIN_POLICY_STATUS(Marshal.SizeOf(typeof(CAPIBase.CERT_CHAIN_POLICY_STATUS)));
pPolicyPara.dwFlags = (uint) chainPolicy.VerificationFlags;
if (!CAPISafe.CertVerifyCertificateChainPolicy(new IntPtr(1L), this.m_safeCertChainHandle, ref pPolicyPara, ref pPolicyStatus))
{
throw new CryptographicException(Marshal.GetLastWin32Error());
}
CAPISafe.SetLastError(pPolicyStatus.dwError);
return (pPolicyStatus.dwError == 0);
}
}
public void GeneratedTypeForAdditionalInterfaceWithMethodsHavingSignaturesMatchingMethodsInTheBaseClassIsVerifiable()
{
PermissionSet grantSet = new PermissionSet(PermissionState.None);
grantSet.AddPermission(
new SecurityPermission(
SecurityPermissionFlag.Execution
| SecurityPermissionFlag.ControlEvidence
| SecurityPermissionFlag.ControlPolicy));
grantSet.AddPermission(
new ReflectionPermission(ReflectionPermissionFlag.RestrictedMemberAccess
| ReflectionPermissionFlag.MemberAccess));
grantSet.AddPermission(new FileIOPermission(PermissionState.Unrestricted));
AppDomain sandbox =
AppDomain.CreateDomain(
"sandbox",
AppDomain.CurrentDomain.Evidence,
new AppDomainSetup { ApplicationBase = AppDomain.CurrentDomain.BaseDirectory },
grantSet);
sandbox.DoCallBack(() =>
{
InterceptingClassGenerator generator =
new InterceptingClassGenerator(typeof(MainType), typeof(IDoSomething), typeof(IDoSomethingToo));
Type generatedType = generator.GenerateType();
});
}
public static PluginHost CreateSandbox(string applicationBasePath)
{
var rand = Path.GetRandomFileName();
var setup = new AppDomainSetup()
{
ApplicationBase = applicationBasePath,
ApplicationName = rand,
ConfigurationFile = "", // DO not set to empty string if we want to use the conf file from this domain
DisallowBindingRedirects = true,
DisallowCodeDownload = true,
DisallowPublisherPolicy = true
};
var permissions = new PermissionSet(PermissionState.None);
permissions.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
permissions.AddPermission(
new FileIOPermission(FileIOPermissionAccess.Read | FileIOPermissionAccess.PathDiscovery | FileIOPermissionAccess.AllAccess,
applicationBasePath));
// If we want to enable NLog (for example) to read our configuration file
permissions.AddPermission(new FileIOPermission(FileIOPermissionAccess.PathDiscovery,
@"C:\Dev\POC\Krang\src\Krang.App\bin\Debug\Krang.App.vshost.exe.Config"));
var domain = AppDomain.CreateDomain(rand, null, setup, permissions,
typeof(PluginHost).Assembly.Evidence.GetHostEvidence<StrongName>(),
typeof(Plugin).Assembly.Evidence.GetHostEvidence<StrongName>());
return (PluginHost)Activator.CreateInstanceFrom(domain, typeof(PluginHost).Assembly.ManifestModule.FullyQualifiedName, typeof(PluginHost).FullName).Unwrap();
}
static XmlILModule() {
AssemblyName asmName;
AssemblyBuilder asmBldr;
CreateModulePermissionSet = new PermissionSet(PermissionState.None);
// CreateDelegate demands MemberAccess permission
CreateModulePermissionSet.AddPermission(new ReflectionPermission(ReflectionPermissionFlag.MemberAccess));
// DynamicMethod constructor demands ControlEvidence permissions.
// Emitting symbols in DefineDynamicModule (to allow to debug the stylesheet) requires UnmanagedCode permission.
CreateModulePermissionSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.ControlEvidence | SecurityPermissionFlag.UnmanagedCode));
AssemblyId = 0;
// 1. LRE assembly only needs to execute
// 2. No temp files need be created
// 3. Never allow assembly to Assert permissions
asmName = CreateAssemblyName();
asmBldr = AppDomain.CurrentDomain.DefineDynamicAssembly(asmName, AssemblyBuilderAccess.Run);
try {
CreateModulePermissionSet.Assert();
// Add custom attribute to assembly marking it as security transparent so that Assert will not be allowed
// and link demands will be converted to full demands.
asmBldr.SetCustomAttribute(new CustomAttributeBuilder(XmlILConstructors.Transparent, new object[] {}));
// Store LREModule once. If multiple threads are doing this, then some threads might get different
// modules. This is OK, since it's not mandatory to share, just preferable.
LREModule = asmBldr.DefineDynamicModule("System.Xml.Xsl.CompiledQuery", false);
}
finally {
CodeAccessPermission.RevertAssert();
}
}
private static AppDomain CreateSandboxDomain()
{
// Normally from a security perspective we'd put the sandboxed app in its own
// base directory, but to make things easier (so we don't have to copy the NUnit
// assembly, etc.) we'll just mirror the current test domain settings.
var info = new AppDomainSetup
{
ApplicationBase = AppDomain.CurrentDomain.BaseDirectory,
PrivateBinPath = AppDomain.CurrentDomain.RelativeSearchPath
};
// Grant set is the same set of permissions as ASP.NET medium trust EXCEPT
// it excludes the FileIOPermission, IsolatedStorageFilePermission, and PrintingPermission.
var grantSet = new PermissionSet(null);
grantSet.AddPermission(new AspNetHostingPermission(AspNetHostingPermissionLevel.Medium));
grantSet.AddPermission(new DnsPermission(PermissionState.Unrestricted));
grantSet.AddPermission(new EnvironmentPermission(EnvironmentPermissionAccess.Read, "TEMP;TMP;USERNAME;OS;COMPUTERNAME"));
grantSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution | SecurityPermissionFlag.ControlThread | SecurityPermissionFlag.ControlPrincipal | SecurityPermissionFlag.RemotingConfiguration));
grantSet.AddPermission(new SmtpPermission(SmtpAccess.Connect));
grantSet.AddPermission(new SqlClientPermission(PermissionState.Unrestricted));
grantSet.AddPermission(new TypeDescriptorPermission(PermissionState.Unrestricted));
grantSet.AddPermission(new WebPermission(PermissionState.Unrestricted));
grantSet.AddPermission(new ReflectionPermission(ReflectionPermissionFlag.RestrictedMemberAccess));
return AppDomain.CreateDomain("Sandbox", null, info, grantSet);
}
private static PermissionSet Create_permission_set_for_sandbox_AppDomain(string beitragspfad)
{
PermissionSet permissionSet = new PermissionSet(PermissionState.None);
permissionSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
permissionSet.AddPermission(new FileIOPermission(FileIOPermissionAccess.AllAccess, beitragspfad));
return permissionSet;
}
public int Fill(DataSet dataSet, object ADODBRecordSet, string srcTable)
{
System.Security.PermissionSet permissionSet = new System.Security.PermissionSet(System.Security.Permissions.PermissionState.None);
permissionSet.AddPermission(OleDbConnection.ExecutePermission); // MDAC 77737
permissionSet.AddPermission(new System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode));
permissionSet.Demand();
IntPtr hscp;
Bid.ScopeEnter(out hscp, "<oledb.OleDbDataAdapter.Fill|API> %d#, dataSet, ADODBRecordSet, srcTable='%ls'\n", ObjectID, srcTable);
try {
if (null == dataSet)
{
throw ADP.ArgumentNull("dataSet");
}
if (null == ADODBRecordSet)
{
throw ADP.ArgumentNull("adodb");
}
if (ADP.IsEmpty(srcTable))
{
throw ADP.FillRequiresSourceTableName("srcTable");
}
// user was required to have UnmanagedCode Permission just to create ADODB
// (new SecurityPermission(SecurityPermissionFlag.UnmanagedCode)).Demand();
return(FillFromADODB((object)dataSet, ADODBRecordSet, srcTable, true));
}
finally {
Bid.ScopeLeave(ref hscp);
}
}
public static PermissionSet GetDefaultScriptPermissionSet()
{
PermissionSet internalDefScriptPermSet = new PermissionSet(PermissionState.None);
internalDefScriptPermSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
internalDefScriptPermSet.AddPermission(new ReflectionPermission(ReflectionPermissionFlag.MemberAccess));
return internalDefScriptPermSet;
}
public static PluginHost Create(string pluginId, IDictionary<string, object> config)
{
var currentDirectory = Directory.GetCurrentDirectory();
var setup = new AppDomainSetup
{
ApplicationBase = currentDirectory,
ApplicationName = pluginId,
ConfigurationFile = "", // DO not set to empty string if we want to use the conf file from this domain
DisallowBindingRedirects = true,
DisallowCodeDownload = true,
DisallowPublisherPolicy = true
};
var permissions = new PermissionSet(PermissionState.None);
if (config.ContainsKey("Permissions") && config["Permissions"] != null)
{
var securityElement = SecurityElement.FromString(config["Permissions"].ToString());
if (securityElement != null)
{
permissions.FromXml(securityElement);
}
}
permissions.AddPermission(new SecurityPermission(SecurityPermissionFlag.ControlEvidence // To get nice exceptions with permission demands.
| SecurityPermissionFlag.ControlPolicy // See ^
| SecurityPermissionFlag.Execution // To allow the plugin to execute
));
// WCF hosting for JSONRPC
permissions.AddPermission(new WebPermission(NetworkAccess.Connect | NetworkAccess.Accept,
new Regex(@"http://localhost:31337/hadouken\.plugins.*")));
// Isolated storage
permissions.AddPermission(new IsolatedStorageFilePermission(PermissionState.Unrestricted));
var ev = new Evidence(new EvidenceBase[] {new Url(config["Url"].ToString())}, null);
var fxAsm = Assembly.LoadFile(Path.Combine(currentDirectory, FxAssembly));
var domain = AppDomain.CreateDomain(pluginId, ev, setup, permissions,
typeof (PluginHost).Assembly.Evidence.GetHostEvidence<StrongName>(),
fxAsm.Evidence.GetHostEvidence<StrongName>());
return (PluginHost) Activator.CreateInstanceFrom(
domain,
typeof (PluginHost).Assembly.ManifestModule.FullyQualifiedName,
typeof (PluginHost).FullName,
false,
BindingFlags.Default,
null,
new object[] {pluginId, config},
null,
null).Unwrap();
}
public static AppDomain CreatePartialTrustDomain()
{
AppDomainSetup setup = new AppDomainSetup() { ApplicationBase = AppDomain.CurrentDomain.BaseDirectory, PrivateBinPath = AppDomain.CurrentDomain.RelativeSearchPath };
PermissionSet permissions = new PermissionSet(null);
permissions.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
permissions.AddPermission(new DnsPermission(PermissionState.Unrestricted));
permissions.AddPermission(new SocketPermission(PermissionState.Unrestricted));
return AppDomain.CreateDomain("Partial Trust Sandbox", AppDomain.CurrentDomain.Evidence, setup, permissions);
}
public static AppDomain CreateSandbox()
{
var setup = new AppDomainSetup { ApplicationBase = AppDomain.CurrentDomain.SetupInformation.ApplicationBase };
var permissionSet = new PermissionSet(PermissionState.None);
permissionSet.AddPermission(new ReflectionPermission(ReflectionPermissionFlag.NoFlags));
permissionSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
permissionSet.AddPermission(new FileIOPermission(PermissionState.Unrestricted)); // TODO: !!!
var appDomain = AppDomain.CreateDomain("Sandbox", null, setup, permissionSet);
return appDomain;
}
public void SetMethod()
{
ReflectionPermission rp = new ReflectionPermission(ReflectionPermissionFlag.AllFlags);
IsolatedStorageFilePermission isp = new IsolatedStorageFilePermission(PermissionState.Unrestricted);
System.Security.PermissionSet ps = new System.Security.PermissionSet(PermissionState.None);
ps.AddPermission(rp);
ps.AddPermission(isp);
ps.Demand();
}
private static PermissionSet CreateInternetSet() {
PermissionSet permSet = new PermissionSet(PermissionState.None);
permSet.AddPermission(new FileDialogPermission(FileDialogPermissionAccess.Open));
#pragma warning disable 618
permSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
#pragma warning restore 618
permSet.AddPermission(new UIPermission(UIPermissionWindow.SafeTopLevelWindows, UIPermissionClipboard.OwnClipboard));
return permSet;
}
internal static PermissionSet _UnsafeGetAssertPermSet()
{
PermissionSet set = new PermissionSet(PermissionState.None);
RegistryPermission perm = new RegistryPermission(PermissionState.Unrestricted);
set.AddPermission(perm);
EnvironmentPermission permission2 = new EnvironmentPermission(PermissionState.Unrestricted);
set.AddPermission(permission2);
SecurityPermission permission3 = new SecurityPermission(SecurityPermissionFlag.UnmanagedCode);
set.AddPermission(permission3);
return set;
}
public static PermissionSet CreatePermissionSet(bool includeReflectionPermission)
{
PermissionSet permissionsSet = new PermissionSet(null);
permissionsSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
permissionsSet.AddPermission(new SocketPermission(PermissionState.Unrestricted));
permissionsSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.UnmanagedCode));
permissionsSet.AddPermission(new DnsPermission(PermissionState.Unrestricted));
if (includeReflectionPermission) permissionsSet.AddPermission(new ReflectionPermission(PermissionState.Unrestricted));
return permissionsSet;
}
private static string GetApplicationInstanceId(this Assembly entry)
{
var set = new PermissionSet(PermissionState.None);
set.AddPermission(new FileIOPermission(PermissionState.Unrestricted));
set.AddPermission(new SecurityPermission(SecurityPermissionFlag.UnmanagedCode));
set.Assert();
var typeLibGuidForAssembly = Marshal.GetTypeLibGuidForAssembly(entry);
var strArray = entry.GetName().Version.ToString().Split(".".ToCharArray());
PermissionSet.RevertAssert();
return typeLibGuidForAssembly + strArray[0] + "." + strArray[1];
}
public void CanReflectOnSecurityExceptionWithoutPermission()
{
SecurityPermission denyPermission
= new SecurityPermission(SecurityPermissionFlag.ControlPolicy | SecurityPermissionFlag.ControlEvidence);
PermissionSet permissions = new PermissionSet(PermissionState.None);
permissions.AddPermission(denyPermission);
permissions.Deny();
SecurityException exception = null;
try
{
DemandException(denyPermission);
}
catch (SecurityException e)
{
exception = e;
}
ExceptionFormatter formatter = new ExceptionFormatter();
String message = formatter.GetMessage(exception);
Match demandedMatch = DemandedEntryRegex.Match(message);
Assert.IsNotNull(demandedMatch);
Assert.AreEqual(Resources.PropertyAccessFailed, demandedMatch.Groups[1].Value);
CodeAccessPermission.RevertDeny();
message = formatter.GetMessage(exception);
demandedMatch = DemandedEntryRegex.Match(message);
Assert.IsNotNull(demandedMatch);
Assert.AreNotEqual(Resources.PropertyAccessFailed, demandedMatch.Groups[1].Value);
}
/// <summary>
/// Checks to see if DNS information is available to the caller
///
/// </summary>
///
/// <returns/>
public bool GetIsDnsAvailable()
{
PermissionSet permissionSet = new PermissionSet(PermissionState.None);
DnsPermission dnsPermission = new DnsPermission(PermissionState.Unrestricted);
permissionSet.AddPermission((IPermission) dnsPermission);
return permissionSet.IsSubsetOf(AppDomain.CurrentDomain.PermissionSet);
}
private static bool CanWriteToFolder(string folder)
{
var permission = new FileIOPermission(FileIOPermissionAccess.Write, folder);
var permissionSet = new PermissionSet(PermissionState.None);
permissionSet.AddPermission(permission);
return permissionSet.IsSubsetOf(AppDomain.CurrentDomain.PermissionSet);
}
/// <summary>
/// Checks to see if Registry access is available to the caller
///
/// </summary>
///
/// <returns/>
public bool GetIsRegistryAvailable()
{
PermissionSet permissionSet = new PermissionSet(PermissionState.None);
RegistryPermission registryPermission = new RegistryPermission(PermissionState.Unrestricted);
permissionSet.AddPermission((IPermission) registryPermission);
return permissionSet.IsSubsetOf(AppDomain.CurrentDomain.PermissionSet);
}
static void Main(string[] args)
{
//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);
//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();
newDomainInstance.ExecuteUntrustedCode(untrustedAssembly, untrustedClass, entryPoint, parameters);
}
/// <summary>
///
/// </summary>
/// <param name="args"></param>
public static void Main (string [] args) {
if (args.Length < 4 || args.Length > 5) {
Console.WriteLine ("Usage: GlPostProcess.exe in.dll out.dll Tao.OpenGl.snk Tao.OpenGl.Gl [Tao.OpenGl.ContextGl]");
return;
}
string inName = args[0];
string outName = args[1];
string typeName = args[3];
string snkFile = null;
if (args[2] != "")
snkFile = args[2];
string instanceTypeName = null;
if (args.Length == 5)
instanceTypeName = args[4];
string outDir = System.IO.Path.GetDirectoryName(outName);
string outDll = System.IO.Path.GetFileName(outName);
string outNameBase = System.IO.Path.GetFileNameWithoutExtension(outName);
// The MS runtime doesn't support a bunch of queries on
// dynamic modules, so we have to track this stuff ourselves
field_hash = new Hashtable();
// load the input DLL as an Assembly
Assembly inputAssembly = Assembly.LoadFrom(inName);
// the calli instructions are unverifiable
PermissionSet reqPermSet = new PermissionSet(PermissionState.None);
reqPermSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.SkipVerification));
AssemblyName outAsName = new AssemblyName();
outAsName.Name = outNameBase;
if (snkFile != null)
outAsName.KeyPair = new StrongNameKeyPair(File.Open(snkFile, FileMode.Open, FileAccess.Read));
// create a dynamic assembly
AssemblyBuilder abuilder = AppDomain.CurrentDomain.DefineDynamicAssembly
(outAsName, AssemblyBuilderAccess.Save, outDir != null && outDir.Length > 0 ? outDir : null,
reqPermSet, null, null);
abuilder.SetCustomAttribute (GetCLSCompliantCAB (true));
// go through and copy over custom attributes
//object [] assemblyAttrs = inputAssembly.GetCustomAttributes (false);
// copy over references
//AssemblyName [] assemblyRefs = inputAssembly.GetReferencedAssemblies ();
// create a dynamic module
ModuleBuilder mbuilder = abuilder.DefineDynamicModule(outAsName.Name, outDll);
mbuilder.SetCustomAttribute (GetCLSCompliantCAB (true));
mbuilder.SetCustomAttribute (GetUnverifiableCodeCAB ());
ProcessType (mbuilder, inputAssembly, typeName, false);
if (instanceTypeName != null)
ProcessType (mbuilder, inputAssembly, instanceTypeName, false);
mbuilder.CreateGlobalFunctions();
abuilder.Save(outDll);
}
private static PermissionSet CreateSkipVerificationSet() {
PermissionSet permSet = new PermissionSet(PermissionState.None);
#pragma warning disable 618
permSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.SkipVerification));
#pragma warning restore 618
return permSet;
}
public void ReflectionFormatterReadSecurityExceptionPropertiesWithoutPermissionTest()
{
SecurityPermission denyPermission
= new SecurityPermission(SecurityPermissionFlag.ControlPolicy | SecurityPermissionFlag.ControlEvidence);
PermissionSet permissions = new PermissionSet(PermissionState.None);
permissions.AddPermission(denyPermission);
permissions.Deny();
StringBuilder sb = new StringBuilder();
StringWriter writer = new StringWriter(sb);
SecurityException exception = null;
try
{
DemandException(denyPermission);
}
catch (SecurityException e)
{
exception = e;
}
MockTextExceptionFormatter formatter = new MockTextExceptionFormatter(writer, exception, Guid.Empty);
formatter.Format();
CodeAccessPermission.RevertDeny();
formatter = new MockTextExceptionFormatter(writer, exception, Guid.Empty);
formatter.Format();
Assert.AreEqual(exception.Demanded.ToString(), formatter.properties["Demanded"]);
}
// Determine if a specific permission has been granted.
public static bool IsGranted(IPermission perm)
{
// Bail out if the requested permission is null.
if(perm == null)
{
return true;
}
// Get the current permission state.
ClrPermissions current = ClrSecurity.GetPermissionsFrom(1);
if(current == null)
{
// Null is equivalent to "unrestricted".
return true;
}
// Build a permission set with just this permission.
PermissionSet set = new PermissionSet(PermissionState.None);
set.AddPermission(perm);
// If "PermitOnly" is set, then only check that set.
if(current.permitOnly != null)
{
return set.IsSubsetOf(current.permitOnly);
}
// The permission must be granted, but not denied.
if(!set.IsSubsetOf(current.granted) ||
set.IsSubsetOf(current.denied))
{
return false;
}
return true;
}
public static void Socket()
{
var set = new PermissionSet(PermissionState.None);
set.AddPermission(new DnsPermission(PermissionState.Unrestricted));
set.AddPermission(new SocketPermission(NetworkAccess.Connect, TransportType.Tcp, "173.194.32.38", 80));
set.Assert();
var client = new TcpClient();
client.Connect("173.194.32.38", 80);
Console.WriteLine("Connected to google: {0}", client.Connected);
client.Close();
CodeAccessPermission.RevertAssert();
}
public static bool NeedsAdministratorRights()
{
var permissionSet = new PermissionSet(PermissionState.None);
var writePermission = new FileIOPermission(FileIOPermissionAccess.Write, HostsFileManager.Filename);
permissionSet.AddPermission(writePermission);
return permissionSet.IsSubsetOf(AppDomain.CurrentDomain.PermissionSet);
}
protected internal override System.Security.PermissionSet CreatePermissionSet() {
System.Security.PermissionSet permissionSet;
if (PossiblePrompt) {
permissionSet = new NamedPermissionSet("FullTrust");
}
else {
permissionSet = new System.Security.PermissionSet(System.Security.Permissions.PermissionState.None);
permissionSet.AddPermission(new OleDbPermission(this));
}
return permissionSet;
}
protected internal override System.Security.PermissionSet CreatePermissionSet()
{
System.Security.PermissionSet permissionSet;
if (ContainsKey(KEY.SaveFile))
{
permissionSet = new NamedPermissionSet("FullTrust");
}
else
{
permissionSet = new System.Security.PermissionSet(System.Security.Permissions.PermissionState.None);
permissionSet.AddPermission(new OdbcPermission(this));
}
return(permissionSet);
}
public void AddPermissionSet(PEAPI.SecurityAction sec_action, SSPermissionSet perm_set)
{
SSPermissionSet ps = (SSPermissionSet)permissionset_table [sec_action];
if (ps == null)
{
permissionset_table [sec_action] = perm_set;
return;
}
foreach (IPermission iper in perm_set)
{
ps.AddPermission(iper);
}
}
internal static void ResolveIdentityPermissions(PermissionSet ps, Evidence evidence)
{
// in 2.0 identity permissions can now be unrestricted
if (ps.IsUnrestricted())
{
return;
}
// Only host evidence are used for policy resolution
IEnumerator ee = evidence.GetHostEnumerator();
while (ee.MoveNext())
{
IIdentityPermissionFactory ipf = (ee.Current as IIdentityPermissionFactory);
if (ipf != null)
{
IPermission p = ipf.CreateIdentityPermission(evidence);
ps.AddPermission(p);
}
}
}
// Permit only the permissions in this set.
public virtual void PermitOnly()
{
// Demand the permission first, because we cannot permit it
// for exclusive access if we are not allowed have it at all.
Demand();
// Create a permission set and copy all CA objects into it.
PermissionSet set = new PermissionSet(PermissionState.None);
int posn;
CodeAccessPermission perm;
for (posn = 0; posn < permissions.Count; ++posn)
{
perm = (permissions[posn] as CodeAccessPermission);
if (perm != null)
{
set.AddPermission(perm.Copy());
}
}
// Set the current "PermitOnly" context on the call stack.
CodeAccessPermission.PermitOnly(set, 2);
}
// Deny permissions to the caller.
internal void Deny(int skipFrames)
{
// Add the permission to the denied permissions set.
ClrPermissions current;
current = ClrSecurity.GetPermissionsFrom(skipFrames);
PermissionSet set = new PermissionSet(PermissionState.None);
set.AddPermission(this.Copy());
if (current == null)
{
// Initialize the permissions context to "allow
// everything except this permission object".
current = new ClrPermissions
(new PermissionSet(PermissionState.Unrestricted),
set, null);
}
else
{
current = current.SetDenied(set.Union(current.denied));
}
ClrSecurity.SetPermissions(current, skipFrames);
}
// 2.0 metadata format
internal static PermissionSet CreateFromBinaryFormat(byte[] data)
{
if ((data == null) || (data [0] != 0x2E) || (data.Length < 2))
{
string msg = Locale.GetText("Invalid data in 2.0 metadata format.");
throw new SecurityException(msg);
}
int pos = 1;
int numattr = ReadEncodedInt(data, ref pos);
PermissionSet ps = new PermissionSet(PermissionState.None);
for (int i = 0; i < numattr; i++)
{
IPermission p = ProcessAttribute(data, ref pos);
if (p == null)
{
string msg = Locale.GetText("Unsupported data found in 2.0 metadata format.");
throw new SecurityException(msg);
}
ps.AddPermission(p);
}
return(ps);
}
// Determine if a specific permission has been granted.
public static bool IsGranted(IPermission perm)
{
// Bail out if the requested permission is null.
if (perm == null)
{
return(true);
}
// Get the current permission state.
ClrPermissions current = ClrSecurity.GetPermissionsFrom(1);
if (current == null)
{
// Null is equivalent to "unrestricted".
return(true);
}
// Build a permission set with just this permission.
PermissionSet set = new PermissionSet(PermissionState.None);
set.AddPermission(perm);
// If "PermitOnly" is set, then only check that set.
if (current.permitOnly != null)
{
return(set.IsSubsetOf(current.permitOnly));
}
// The permission must be granted, but not denied.
if (!set.IsSubsetOf(current.granted) ||
set.IsSubsetOf(current.denied))
{
return(false);
}
return(true);
}
public PermissionSet Resolve(Evidence evidence, PermissionSet request)
{
#if _DEBUG
if (debug)
{
DEBUG_OUT("PolicyManager::Resolve");
IEnumerator evidenceEnumerator = evidence.GetEnumerator();
DEBUG_OUT("Evidence:");
while (evidenceEnumerator.MoveNext())
{
Object obj = evidenceEnumerator.Current;
if (obj is Site)
{
DEBUG_OUT(((Site)obj).ToXml().ToString());
}
else if (obj is Zone)
{
DEBUG_OUT(((Zone)obj).ToXml().ToString());
}
else if (obj is Url)
{
DEBUG_OUT(((Url)obj).ToXml().ToString());
}
else if (obj is StrongName)
{
DEBUG_OUT(((StrongName)obj).ToXml().ToString());
}
else if (obj is PermissionRequestEvidence)
{
DEBUG_OUT(((PermissionRequestEvidence)obj).ToXml().ToString());
}
}
}
#endif
// We set grant to null to represent "AllPossible"
PermissionSet grant = null;
PolicyStatement policy;
PolicyLevel currentLevel = null;
IEnumerator levelEnumerator = m_levels.GetEnumerator();
char[] serializedEvidence = MakeEvidenceArray(evidence, false);
int count = evidence.Count;
bool testApplicationLevels = false;
while (levelEnumerator.MoveNext())
{
currentLevel = (PolicyLevel)levelEnumerator.Current;
policy = currentLevel.Resolve(evidence, count, serializedEvidence);
// If the grant is "AllPossible", the intersection is just the other permission set.
// Otherwise, do an inplace intersection (since we know we can alter the grant set since
// it is a copy of the first policy statement's permission set).
if (grant == null)
{
grant = policy.PermissionSet;
}
else
{
// An exception somewhere in here means that a permission
// failed some operation. This simply means that it will be
// dropped from the grant set which is safe operation that
// can be ignored.
try
{
grant.InplaceIntersect(policy.GetPermissionSetNoCopy());
}
catch (Exception)
{
}
}
#if _DEBUG
if (debug)
{
DEBUG_OUT("Level = " + currentLevel.Label);
DEBUG_OUT("policy =\n" + policy.ToXml().ToString());
DEBUG_OUT("grant so far =\n" + grant.ToXml().ToString());
}
#endif
if (grant.IsEmpty())
{
break;
}
else if ((policy.Attributes & PolicyStatementAttribute.LevelFinal) == PolicyStatementAttribute.LevelFinal)
{
if (!currentLevel.Label.Equals("AppDomain"))
{
testApplicationLevels = true;
}
break;
}
}
if (testApplicationLevels)
{
PolicyLevel appDomainLevel = null;
for (int i = m_levels.Count - 1; i >= 0; --i)
{
currentLevel = (PolicyLevel)m_levels[i];
if (currentLevel.Label.Equals("AppDomain"))
{
appDomainLevel = currentLevel;
break;
}
}
if (appDomainLevel != null)
{
policy = appDomainLevel.Resolve(evidence, count, serializedEvidence);
grant.InplaceIntersect(policy.GetPermissionSetNoCopy());
}
}
#if _DEBUG
if (debug)
{
DEBUG_OUT("granted =\n" + grant.ToString());
DEBUG_OUT("request =\n" + (request != null ? request.ToString() : "<null>"));
DEBUG_OUT("awarded =\n" + (request != null ? grant.Intersect(request).ToString() : grant.ToString()));
}
#endif
try
{
if (request != null)
{
grant.InplaceIntersect(request);
}
}
catch (Exception)
{
}
#if _DEBUG
if (debug)
{
DEBUG_OUT("granted after intersect w/ request =\n" + grant.ToString());
}
#endif
// Each piece of evidence can possibly create an identity permission that we
// need to add to our grant set. Therefore, for all pieces of evidence that
// implement the IIdentityPermissionFactory interface, ask it for its
// adjoining identity permission and add it to the grant.
IEnumerator enumerator = evidence.GetHostEnumerator();
while (enumerator.MoveNext())
{
try
{
Object obj = enumerator.Current;
IIdentityPermissionFactory factory = obj as IIdentityPermissionFactory;
if (factory != null)
{
IPermission perm = factory.CreateIdentityPermission(evidence);
if (perm != null)
{
grant.AddPermission(perm);
}
}
}
catch (Exception)
{
}
}
#if _DEBUG
if (debug)
{
DEBUG_OUT("awarded with identity =\n" + grant.ToString());
}
#endif
return(grant);
}
[System.Security.SecurityCritical] // auto-generated
static private PermissionSet ResolvePolicy(Evidence evidence,
PermissionSet reqdPset,
PermissionSet optPset,
PermissionSet denyPset,
out PermissionSet denied,
bool checkExecutionPermission)
{
Contract.Assert(AppDomain.CurrentDomain.IsLegacyCasPolicyEnabled);
if (executionSecurityPermission == null)
{
executionSecurityPermission = new SecurityPermission(SecurityPermissionFlag.Execution);
}
PermissionSet requested = null;
PermissionSet optional;
PermissionSet allowed;
Exception savedException = null;
// We don't want to recurse back into here as a result of a
// stackwalk during resolution. So simply assert full trust (this
// implies that custom permissions cannot use any permissions that
// don't implement IUnrestrictedPermission.
// PermissionSet.s_fullTrust.Assert();
// The requested set is the union of the minimal request and the
// optional request. Minimal request defaults to empty, optional
// is "AllPossible" (includes any permission that can be defined)
// which is symbolized by null.
optional = optPset;
if (reqdPset == null)
{
requested = optional;
}
else
{
// If optional is null, the requested set becomes null/"AllPossible".
requested = optional == null ? null : reqdPset.Union(optional);
}
// Make sure that the right to execute is requested (if this feature is
// enabled).
if (requested != null && !requested.IsUnrestricted())
{
requested.AddPermission(executionSecurityPermission);
}
// If we aren't passed any evidence, just make an empty object
if (evidence == null)
{
evidence = new Evidence();
}
allowed = polmgr.Resolve(evidence);
// Intersect the grant with the RequestOptional
if (requested != null)
{
allowed.InplaceIntersect(requested);
}
// Check that we were granted the right to execute.
if (checkExecutionPermission)
{
if (!allowed.Contains(executionSecurityPermission) ||
(denyPset != null && denyPset.Contains(executionSecurityPermission)))
{
throw new PolicyException(Environment.GetResourceString("Policy_NoExecutionPermission"),
System.__HResults.CORSEC_E_NO_EXEC_PERM,
savedException);
}
}
// Check that we were granted at least the minimal set we asked for. Do
// this before pruning away any overlap with the refused set so that
// users have the flexability of defining minimal permissions that are
// only expressable as set differences (e.g. allow access to "C:\" but
// disallow "C:\Windows").
if (reqdPset != null && !reqdPset.IsSubsetOf(allowed))
{
BCLDebug.Assert(AppDomain.CurrentDomain.IsLegacyCasPolicyEnabled, "Evaluating assembly level declarative security without legacy CAS policy enabled");
throw new PolicyException(Environment.GetResourceString("Policy_NoRequiredPermission"),
System.__HResults.CORSEC_E_MIN_GRANT_FAIL,
savedException);
}
// Remove any granted permissions that are safe subsets of some denied
// permission. The remaining denied permissions (if any) are returned
// along with the modified grant set for use in checks.
if (denyPset != null)
{
BCLDebug.Assert(AppDomain.CurrentDomain.IsLegacyCasPolicyEnabled, "Evaluating assembly level declarative security without legacy CAS policy enabled");
denied = denyPset.Copy();
allowed.MergeDeniedSet(denied);
if (denied.IsEmpty())
{
denied = null;
}
}
else
{
denied = null;
}
allowed.IgnoreTypeLoadFailures = true;
return(allowed);
}
internal static QuickCacheEntryType GenerateQuickCache(PolicyLevel level)
{
QuickCacheEntryType[] ExecutionMap = new QuickCacheEntryType[]
{ QuickCacheEntryType.ExecutionZoneMyComputer,
QuickCacheEntryType.ExecutionZoneIntranet,
QuickCacheEntryType.ExecutionZoneInternet,
QuickCacheEntryType.ExecutionZoneTrusted,
QuickCacheEntryType.ExecutionZoneUntrusted };
QuickCacheEntryType[] UnmanagedMap = new QuickCacheEntryType[]
{ QuickCacheEntryType.UnmanagedZoneMyComputer,
QuickCacheEntryType.UnmanagedZoneIntranet,
QuickCacheEntryType.UnmanagedZoneInternet,
QuickCacheEntryType.UnmanagedZoneTrusted,
QuickCacheEntryType.UnmanagedZoneUntrusted };
QuickCacheEntryType[] RequestSkipVerificationMap = new QuickCacheEntryType[]
{ QuickCacheEntryType.RequestSkipVerificationZoneMyComputer,
QuickCacheEntryType.RequestSkipVerificationZoneIntranet,
QuickCacheEntryType.RequestSkipVerificationZoneInternet,
QuickCacheEntryType.RequestSkipVerificationZoneTrusted,
QuickCacheEntryType.RequestSkipVerificationZoneUntrusted };
QuickCacheEntryType[] SkipVerificationMap = new QuickCacheEntryType[]
{ QuickCacheEntryType.SkipVerificationZoneMyComputer,
QuickCacheEntryType.SkipVerificationZoneIntranet,
QuickCacheEntryType.SkipVerificationZoneInternet,
QuickCacheEntryType.SkipVerificationZoneTrusted,
QuickCacheEntryType.SkipVerificationZoneUntrusted };
QuickCacheEntryType[] FullTrustMap = new QuickCacheEntryType[]
{ QuickCacheEntryType.FullTrustZoneMyComputer,
QuickCacheEntryType.FullTrustZoneIntranet,
QuickCacheEntryType.FullTrustZoneInternet,
QuickCacheEntryType.FullTrustZoneTrusted,
QuickCacheEntryType.FullTrustZoneUntrusted };
QuickCacheEntryType accumulator = (QuickCacheEntryType)0;
SecurityPermission execPerm = new SecurityPermission(SecurityPermissionFlag.Execution);
SecurityPermission unmanagedPerm = new SecurityPermission(SecurityPermissionFlag.UnmanagedCode);
SecurityPermission skipVerifPerm = new SecurityPermission(SecurityPermissionFlag.SkipVerification);
Evidence noEvidence = new Evidence();
PermissionSet policy = null;
try
{
policy = level.Resolve(noEvidence).PermissionSet;
if (policy.Contains(execPerm))
{
accumulator |= QuickCacheEntryType.ExecutionAll;
}
if (policy.Contains(unmanagedPerm))
{
accumulator |= QuickCacheEntryType.UnmanagedAll;
}
if (policy.Contains(skipVerifPerm))
{
accumulator |= QuickCacheEntryType.SkipVerificationAll;
}
if (policy.IsUnrestricted())
{
accumulator |= QuickCacheEntryType.FullTrustAll;
}
}
catch (PolicyException)
{
}
PermissionSet permSet = new PermissionSet(PermissionState.None);
permSet.AddPermission(skipVerifPerm);
PermissionRequestEvidence permRequest = new PermissionRequestEvidence(permSet, null, null);
try
{
noEvidence.AddHost(permRequest);
policy = level.Resolve(noEvidence).PermissionSet;
if (policy.Contains(skipVerifPerm))
{
accumulator |= QuickCacheEntryType.RequestSkipVerificationAll;
}
}
catch (PolicyException)
{
}
Array zones = Enum.GetValues(typeof(SecurityZone));
for (int i = 0; i < zones.Length; ++i)
{
if (((SecurityZone)zones.GetValue(i)) == SecurityZone.NoZone)
{
continue;
}
Evidence zoneEvidence = new Evidence();
zoneEvidence.AddHost(new Zone((SecurityZone)zones.GetValue(i)));
PermissionSet zonePolicy = null;
try
{
zonePolicy = level.Resolve(zoneEvidence).PermissionSet;
if (zonePolicy.Contains(execPerm))
{
accumulator |= ExecutionMap[i];
}
if (zonePolicy.Contains(unmanagedPerm))
{
accumulator |= UnmanagedMap[i];
}
if (zonePolicy.Contains(skipVerifPerm))
{
accumulator |= SkipVerificationMap[i];
}
if (zonePolicy.IsUnrestricted())
{
accumulator |= FullTrustMap[i];
}
}
catch (PolicyException)
{
}
zoneEvidence.AddHost(permRequest);
try
{
zonePolicy = level.Resolve(zoneEvidence).PermissionSet;
if (zonePolicy.Contains(skipVerifPerm))
{
accumulator |= RequestSkipVerificationMap[i];
}
}
catch (PolicyException)
{
}
}
return(accumulator);
}
public static AppDomain GetMediumTrustDomain()
{
if (mediumTrustDomain == null)
{
var setup = new AppDomainSetup {
ApplicationBase = AppDomain.CurrentDomain.BaseDirectory
};
var permissions = new System.Security.PermissionSet(null);
// MEDIUM TRUST PERMISSION SET:
//<IPermission
// class="DnsPermission"
// version="1"
// Unrestricted="true"
// />
permissions.AddPermission(new System.Net.DnsPermission(System.Security.Permissions.PermissionState.Unrestricted));
//<IPermission
// class="EnvironmentPermission"
// version="1"
// Read="TEMP;TMP;USERNAME;OS;COMPUTERNAME"
// />
permissions.AddPermission(new EnvironmentPermission(EnvironmentPermissionAccess.Read, "TEMP;TMP;USERNAME;OS;COMPUTERNAME"));
//<IPermission
// class="FileIOPermission"
// version="1"
// Read="$AppDir$"
// Write="$AppDir$"
// Append="$AppDir$"
// PathDiscovery="$AppDir$"
// />
string appDir = Directory.GetCurrentDirectory();
permissions.AddPermission(new FileIOPermission(FileIOPermissionAccess.Read, appDir));
permissions.AddPermission(new FileIOPermission(FileIOPermissionAccess.Write, appDir));
permissions.AddPermission(new FileIOPermission(FileIOPermissionAccess.Append, appDir));
permissions.AddPermission(new FileIOPermission(FileIOPermissionAccess.PathDiscovery, appDir));
//<IPermission
// class="IsolatedStorageFilePermission"
// version="1"
// Allowed="AssemblyIsolationByUser"
// UserQuota="9223372036854775807"
// />
permissions.AddPermission(new IsolatedStorageFilePermission(PermissionState.Unrestricted)
{
UsageAllowed = IsolatedStorageContainment.AssemblyIsolationByUser, UserQuota = 9223372036854775807
});
//<IPermission
// class="PrintingPermission"
// version="1"
// Level="DefaultPrinting"
// />
// DEVNOTE(pqian): System.Drawing.Printing.PrintingPermission - not astoria related
//<IPermission
// class="SecurityPermission"
// version="1"
// Flags="Execution, ControlThread, ControlPrincipal, RemotingConfiguration"
///>
permissions.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution | SecurityPermissionFlag.ControlThread | SecurityPermissionFlag.ControlPrincipal | SecurityPermissionFlag.RemotingConfiguration | SecurityPermissionFlag.SerializationFormatter));
//<IPermission
// class="SmtpPermission"
// version="1"
// Access="Connect"
// />
permissions.AddPermission(new System.Net.Mail.SmtpPermission(System.Net.Mail.SmtpAccess.Connect));
//<IPermission
// class="SqlClientPermission"
// version="1"
// Unrestricted="true"
///>
permissions.AddPermission(new System.Data.SqlClient.SqlClientPermission(PermissionState.Unrestricted));
//<IPermission
// class="TypeDescriptorPermission"
// version="1"
// Unrestricted="true"
// />
permissions.AddPermission(new TypeDescriptorPermission(PermissionState.Unrestricted));
//<IPermission
// class="WebPermission"
// version="1"
// Unrestricted="true"
// />
permissions.AddPermission(new System.Net.WebPermission(PermissionState.Unrestricted));
//<IPermission
// class="ReflectionPermission"
// version="1"
// Flags="RestrictedMemberAccess"/>
permissions.AddPermission(new ReflectionPermission(ReflectionPermissionFlag.RestrictedMemberAccess));
mediumTrustDomain = AppDomain.CreateDomain("Partial Trust AppDomain: " + DateTime.Now.Ticks, null, setup, permissions);
}
return(mediumTrustDomain);
}
protected internal override System.Security.PermissionSet CreatePermissionSet()
{
System.Security.PermissionSet permissionSet = new System.Security.PermissionSet(System.Security.Permissions.PermissionState.None);
permissionSet.AddPermission(new SqlClientPermission(this));
return(permissionSet);
}
