/* * Copyright (c) 2018 - present Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ package codetoanalyze.java.quandary; import java.io.IOException; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.Runtime; class Services { } // classes annotated with @ThriftService are servers (sources), whereas interfaces // annotated with @ThriftService are clients (sinks): see // https://github.com/facebook/swift/blob/master/swift-service/README.md#clients-and-servers @Retention(RetentionPolicy.CLASS) @interface ThriftService { } @ThriftService class Service1 { public void serviceMethodBad(String s) throws IOException { Runtime.getRuntime().exec(s); // RCE if s is tainted, we should warn } } @ThriftService interface ThriftInterface { public void interfaceServiceMethodBad(String s) throws IOException; } // this is a service too class Implementer implements ThriftInterface { public void interfaceServiceMethodBad(String s) throws IOException { Runtime.getRuntime().exec(s); // RCE if s is tainted, we should warn } }