1 // Copyright 2021 Code Intelligence GmbH 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package com.code_intelligence.jazzer.runtime; 16 17 import com.code_intelligence.jazzer.api.HookType; 18 import com.code_intelligence.jazzer.api.MethodHook; 19 import java.lang.invoke.MethodHandle; 20 21 @SuppressWarnings("unused") 22 final public class NativeLibHooks { 23 @MethodHook(type = HookType.BEFORE, targetClassName = "java.lang.Runtime", 24 targetMethod = "loadLibrary", targetMethodDescriptor = "(Ljava/lang/String;)V") 25 @MethodHook(type = HookType.BEFORE, targetClassName = "java.lang.System", 26 targetMethod = "loadLibrary", targetMethodDescriptor = "(Ljava/lang/String;)V") 27 @MethodHook(type = HookType.BEFORE, targetClassName = "java.lang.Runtime", targetMethod = "load", 28 targetMethodDescriptor = "(Ljava/lang/String;)V") 29 @MethodHook(type = HookType.BEFORE, targetClassName = "java.lang.System", targetMethod = "load", 30 targetMethodDescriptor = "(Ljava/lang/String;)V") 31 public static void loadLibraryHook(MethodHandle method, Object thisObject, Object[] arguments, int hookId)32 loadLibraryHook(MethodHandle method, Object thisObject, Object[] arguments, int hookId) { 33 if (Constants.IS_ANDROID) { 34 return; 35 } 36 37 TraceDataFlowNativeCallbacks.handleLibraryLoad(); 38 } 39 } 40