deps/LIEF/src/OAT/json.cpp - main - githubmirror/node

deps/LIEF/src/OAT/json.cpp
109 строк4 KB
Joyee Cheung
deps: add LIEF as a dependency
23 янв 2026, 01:32
23 янв 2026, 01:32d82ae9e
/* Copyright 2017 - 2025 R. Thomas
 * Copyright 2017 - 2025 Quarkslab
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#include "OAT/json_internal.hpp"
#include "LIEF/OAT.hpp"

namespace LIEF {
namespace OAT {

void JsonVisitor::visit(const Binary& binary) {
  JsonVisitor header_visitor;
  header_visitor(binary.header());

  std::vector<json> dex_files;
  for (const DexFile& file : binary.oat_dex_files()) {
    JsonVisitor dexfile_visitor;
    dexfile_visitor.visit(file);
    dex_files.emplace_back(dexfile_visitor.get());
  }

  std::vector<json> classes;
  for (const Class& cls : binary.classes()) {
    JsonVisitor cls_visitor;
    cls_visitor.visit(cls);
    classes.emplace_back(cls_visitor.get());
  }

  std::vector<json> methods;
  for (const Method& mtd : binary.methods()) {
    JsonVisitor method_visitor;
    method_visitor.visit(mtd);
    methods.emplace_back(method_visitor.get());
  }

  node_["header"]    = header_visitor.get();
  node_["dex_files"] = dex_files;
  node_["classes"]   = classes;
  node_["methods"]   = methods;
}

void JsonVisitor::visit(const Header& header) {
  node_["magic"]                                = header.magic();
  node_["version"]                              = header.version();
  node_["checksum"]                             = header.checksum();
  node_["instruction_set"]                      = to_string(header.instruction_set());
  node_["nb_dex_files"]                         = header.nb_dex_files();
  node_["oat_dex_files_offset"]                 = header.oat_dex_files_offset();
  node_["executable_offset"]                    = header.executable_offset();
  node_["i2i_bridge_offset"]                    = header.i2i_bridge_offset();
  node_["i2c_code_bridge_offset"]               = header.i2c_code_bridge_offset();
  node_["jni_dlsym_lookup_offset"]              = header.jni_dlsym_lookup_offset();

  node_["quick_generic_jni_trampoline_offset"]  = header.quick_generic_jni_trampoline_offset();
  node_["quick_imt_conflict_trampoline_offset"] = header.quick_imt_conflict_trampoline_offset();
  node_["quick_resolution_trampoline_offset"]   = header.quick_resolution_trampoline_offset();
  node_["quick_to_interpreter_bridge_offset"]   = header.quick_to_interpreter_bridge_offset();

  node_["image_patch_delta"]                    = header.image_patch_delta();
  node_["image_file_location_oat_checksum"]     = header.image_file_location_oat_checksum();
  node_["image_file_location_oat_data_begin"]   = header.image_file_location_oat_data_begin();
  node_["key_value_size"]                       = header.key_value_size();

  node_["keys_values"] = std::vector<json>{};
  for (const auto& key_val : header.key_values()) {
    std::string k = to_string(key_val.key);
    node_["keys_values"].emplace_back(std::make_pair(k, *key_val.value));
  }
}

void JsonVisitor::visit(const DexFile& dex_file) {
  node_["location"]            = dex_file.location();
  node_["checksum"]            = dex_file.checksum();
  node_["dex_offset"]          = dex_file.dex_offset();
  node_["classes_offsets"]     = dex_file.classes_offsets();
  node_["lookup_table_offset"] = dex_file.lookup_table_offset();
  node_["lookup_table_offset"] = dex_file.lookup_table_offset();
}

void JsonVisitor::visit(const Class& cls) {
  node_["status"]    = to_string(cls.status());
  node_["type"]      = to_string(cls.type());
  node_["fullname"]  = cls.fullname();
  node_["index"]     = cls.index();
}

void JsonVisitor::visit(const Method& method) {
  node_["name"]                 = method.name();
  node_["is_compiled"]          = method.is_compiled();
  node_["is_dex2dex_optimized"] = method.is_dex2dex_optimized();
}



} // namespace OAT
} // namespace LIEF