mirror of
https://github.com/QuasarApp/LIEF.git
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133 lines
3.8 KiB
C++
133 lines
3.8 KiB
C++
/* Copyright 2017 R. Thomas
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* Copyright 2017 Quarkslab
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef LIEF_PE_IMPORT_H_
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#define LIEF_PE_IMPORT_H_
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#include <string>
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#include <iostream>
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#include "LIEF/Object.hpp"
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#include "LIEF/types.hpp"
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#include "LIEF/visibility.h"
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#include "LIEF/PE/type_traits.hpp"
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namespace LIEF {
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namespace PE {
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class Parser;
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class Builder;
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struct pe_import;
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class LIEF_API Import : public Object {
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friend class Parser;
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friend class Builder;
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public:
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Import(const pe_import *import);
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Import(const std::string& name);
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Import(void);
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virtual ~Import(void);
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Import(const Import& other);
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Import& operator=(Import other);
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void swap(Import& other);
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uint32_t forwarder_chain(void) const;
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uint32_t timedatestamp(void) const;
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//! @brief Return a vector of @link PE::ImportEntry Import entries @endlink
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it_import_entries entries(void);
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it_const_import_entries entries(void) const;
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//! @brief Return the relative virtual address of the import address table (`IAT`)
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//
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//! @warning
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//! This address could be change when re-building the binary
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//!
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uint32_t import_address_table_rva(void) const;
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//! @brief Return the relative virtual address of the import lookup table
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//!
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//! @warning
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//! This address could be change when re-building the binary
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//!
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uint32_t import_lookup_table_rva(void) const;
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//! @brief Return the Function's RVA from the import address table (`IAT`)
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//!
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//! @warning
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//! This address could be change when re-building the binary
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//!
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uint32_t get_function_rva_from_iat(const std::string& function) const;
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//! @brief Return the imported function with the given name
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ImportEntry& get_entry(const std::string& name);
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const ImportEntry& get_entry(const std::string& name) const;
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//! @brief Return the library's name
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//!
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//! e.g. `kernel32.dll`
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const std::string& name(void) const;
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void name(const std::string& name);
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//! @brief Return the @link PE::DataDirectory Data directory@endlink associated.
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//! It should be the one at index PE::DATA_DIRECTORY::IMPORT_TABLE
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//!
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DataDirectory& directory(void);
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const DataDirectory& directory(void) const;
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//! @brief Return the @link PE::DataDirectory Data directory@endlink associated.
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//! It should be the one at index PE::DATA_DIRECTORY::IAT
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//!
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DataDirectory& iat_directory(void);
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const DataDirectory& iat_directory(void) const;
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//! @brief Add a function
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ImportEntry& add_entry(const ImportEntry& entry);
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//! @brief Add a function from name
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ImportEntry& add_entry(const std::string& name);
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void import_lookup_table_rva(uint32_t rva);
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void import_address_table_rva(uint32_t rva);
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virtual void accept(Visitor& visitor) const override;
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bool operator==(const Import& rhs) const;
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bool operator!=(const Import& rhs) const;
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LIEF_API friend std::ostream& operator<<(std::ostream& os, const Import& entry);
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private:
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import_entries_t entries_;
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DataDirectory* directory_{nullptr};
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DataDirectory* iat_directory_{nullptr};
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uint32_t import_lookup_table_RVA_;
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uint32_t timedatestamp_;
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uint32_t forwarder_chain_;
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uint32_t name_RVA_;
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uint32_t import_address_table_RVA_;
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std::string name_;
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PE_TYPE type_;
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};
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}
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}
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#endif
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