deps/LIEF/src/PE/DelayImport.cpp - main - githubmirror/node

deps/LIEF/src/PE/DelayImport.cpp
94 строки3 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 <utility>
#include <spdlog/fmt/fmt.h>

#include "LIEF/Visitor.hpp"

#include "LIEF/PE/DelayImport.hpp"
#include "PE/Structures.hpp"

namespace LIEF {
namespace PE {

void DelayImport::swap(DelayImport& other) {
  std::swap(attribute_,   other.attribute_);
  std::swap(name_,        other.name_);
  std::swap(handle_,      other.handle_);
  std::swap(iat_,         other.iat_);
  std::swap(names_table_, other.names_table_);
  std::swap(bound_iat_,   other.bound_iat_);
  std::swap(unload_iat_,  other.unload_iat_);
  std::swap(timestamp_,   other.timestamp_);
  std::swap(entries_,     other.entries_);
  std::swap(type_,        other.type_);
}

DelayImport::DelayImport(const details::delay_imports& import, PE_TYPE type) :
  attribute_{import.attribute},
  handle_{import.handle},
  iat_{import.iat},
  names_table_{import.name_table},
  bound_iat_{import.bound_iat},
  unload_iat_{import.unload_iat},
  timestamp_{import.timestamp},
  type_{type}
{}


DelayImport::DelayImport(const DelayImport& other) :
  Object(other),
  attribute_(other.attribute_),
  name_(other.name_),
  handle_(other.handle_),
  iat_(other.iat_),
  names_table_(other.names_table_),
  bound_iat_(other.bound_iat_),
  unload_iat_(other.unload_iat_),
  timestamp_(other.timestamp_),
  type_(other.type_)
{
  if (!other.entries_.empty()) {
    entries_.reserve(other.entries_.size());
    for (const DelayImportEntry& entry : other.entries()) {
      entries_.emplace_back(new DelayImportEntry(entry));
    }
  }
}

void DelayImport::accept(LIEF::Visitor& visitor) const {
  visitor.visit(*this);
}

std::ostream& operator<<(std::ostream& os, const DelayImport& entry) {
  using namespace fmt;
  os << entry.name() << '\n'
     << format("  Characteristics:          0x{:08x}\n", entry.attribute())
     << format("  Address of HMODULE:       0x{:08x}\n", entry.handle())
     << format("  Import Address Table:     0x{:08x}\n", entry.iat())
     << format("  Import Name Table:        0x{:08x}\n", entry.names_table())
     << format("  Bound Import Name Table:  0x{:08x}\n", entry.biat())
     << format("  Unload Import Name Table: 0x{:08x}\n", entry.uiat())
     << format("  Timestamp:                {}\n", entry.uiat())
     << "Entries:\n";

  for (const DelayImportEntry& delayed : entry.entries()) {
    os << "    " << delayed << '\n';
  }
  return os;
}
}
}