// // Copyright (c) Microsoft. All rights reserved. // Licensed under the MIT license. See LICENSE file in the project root for full license information. // // // //////////////////////////////////////////////////////////////////////////////// // This header file defines the list of dangerous APIs and // is used by InvokeUtil::IsDangerousMethod. // Dangerous APIs are the APIs that make security decisions based on the result // of a stack walk. When these APIs are invoked through reflection or delegate // the stack walker can be easily confused, resulting in security holes. //////////////////////////////////////////////////////////////////////////////// #ifndef API_NAMES #define API_NAMES(...) __VA_ARGS__ #endif // !API_NAMES // ToString is never dangerous but we include it on the Runtime*Info types because of a JScript.Net compat issue. // JScript.Net tries to invoke these ToString APIs when a Runtime*Info object is compared to another object of a different type (e.g. a string). // This used to cause a SecurityException in partial trust (which JScript catches) because the API was considered dangerous. // Now this causes a MethodAccessException in partial trust because the API is inaccessible. So we add them back to the "dangerous" API // list to maintain compatibility. See Devdiv bug 419443 for details. DEFINE_DANGEROUS_API(APP_DOMAIN, API_NAMES("CreateInstance", "CreateComInstanceFrom", "CreateInstanceAndUnwrap", "CreateInstanceFrom", "CreateInstanceFromAndUnwrap ", "DefineDynamicAssembly", "Load")) DEFINE_DANGEROUS_API(ASSEMBLYBASE, API_NAMES("CreateInstance", "Load")) DEFINE_DANGEROUS_API(ASSEMBLY, API_NAMES("CreateInstance", "Load")) DEFINE_DANGEROUS_API(ASSEMBLY_BUILDER, API_NAMES("CreateInstance", "DefineDynamicAssembly", "DefineDynamicModule")) DEFINE_DANGEROUS_API(INTERNAL_ASSEMBLY_BUILDER, API_NAMES("CreateInstance")) DEFINE_DANGEROUS_API(METHOD_BASE, API_NAMES("Invoke")) DEFINE_DANGEROUS_API(CONSTRUCTOR_INFO, API_NAMES("Invoke", \ "System.Runtime.InteropServices._ConstructorInfo.Invoke_2", \ "System.Runtime.InteropServices._ConstructorInfo.Invoke_3", \ "System.Runtime.InteropServices._ConstructorInfo.Invoke_4", \ "System.Runtime.InteropServices._ConstructorInfo.Invoke_5")) DEFINE_DANGEROUS_API(CONSTRUCTOR, API_NAMES("Invoke", "ToString")) DEFINE_DANGEROUS_API(METHOD_INFO, API_NAMES("CreateDelegate", "Invoke")) DEFINE_DANGEROUS_API(METHOD, API_NAMES("CreateDelegate", "Invoke", "ToString")) DEFINE_DANGEROUS_API(DYNAMICMETHOD, API_NAMES("CreateDelegate", "Invoke", ".ctor")) DEFINE_DANGEROUS_API(TYPE, API_NAMES("InvokeMember")) DEFINE_DANGEROUS_API(CLASS, API_NAMES("InvokeMember", "ToString")) DEFINE_DANGEROUS_API(TYPE_DELEGATOR, API_NAMES("InvokeMember")) DEFINE_DANGEROUS_API(RT_FIELD_INFO, API_NAMES("GetValue", "SetValue", "ToString")) DEFINE_DANGEROUS_API(FIELD_INFO, API_NAMES("GetValue", "SetValue")) DEFINE_DANGEROUS_API(FIELD, API_NAMES("GetValue", "SetValue", "ToString")) DEFINE_DANGEROUS_API(PROPERTY_INFO, API_NAMES("GetValue", "SetValue")) DEFINE_DANGEROUS_API(PROPERTY, API_NAMES("GetValue", "SetValue", "ToString")) DEFINE_DANGEROUS_API(EVENT_INFO, API_NAMES("AddEventHandler", "RemoveEventHandler")) DEFINE_DANGEROUS_API(EVENT, API_NAMES("AddEventHandler", "RemoveEventHandler", "ToString")) DEFINE_DANGEROUS_API(RESOURCE_MANAGER, API_NAMES("GetResourceSet", "InternalGetResourceSet", ".ctor")) #if defined(FEATURE_COMINTEROP) && !defined(FEATURE_CORECLR) // The COM interfaces implemented by the reflection types. // The IDispatch Invoke methods are not included here because they are not implemented in mscorlib. DEFINE_DANGEROUS_API(ITYPE, API_NAMES("InvokeMember")) DEFINE_DANGEROUS_API(IASSEMBLY, API_NAMES("CreateInstance")) DEFINE_DANGEROUS_API(IMETHODBASE, API_NAMES("Invoke")) DEFINE_DANGEROUS_API(IMETHODINFO, API_NAMES("Invoke")) DEFINE_DANGEROUS_API(ICONSTRUCTORINFO, API_NAMES("Invoke", "Invoke_2", "Invoke_3", "Invoke_4", "Invoke_5")) DEFINE_DANGEROUS_API(IFIELDINFO, API_NAMES("GetValue", "SetValue")) DEFINE_DANGEROUS_API(IPROPERTYINFO, API_NAMES("GetValue", "SetValue")) DEFINE_DANGEROUS_API(IEVENTINFO, API_NAMES("AddEventHandler", "RemoveEventHandler")) DEFINE_DANGEROUS_API(IAPPDOMAIN, API_NAMES("CreateInstance", "CreateInstanceFrom", "DefineDynamicAssembly", "Load")) DEFINE_DANGEROUS_API(IREFLECT, API_NAMES("InvokeMember")) #endif // FEATURE_COMINTEROP && !FEATURE_CORECLR