mirror of
https://github.com/QuasarApp/LIEF.git
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131 lines
4.5 KiB
C++
131 lines
4.5 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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#include "pyELF.hpp"
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#include "LIEF/visitors/Hash.hpp"
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#include "LIEF/Abstract/Section.hpp"
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#include "LIEF/ELF/Section.hpp"
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#include <string>
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#include <sstream>
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template<class T>
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using getter_t = T (Section::*)(void) const;
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template<class T>
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using setter_t = void (Section::*)(T);
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template<class T>
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using no_const_getter = T (Section::*)(void);
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void init_ELF_Section_class(py::module& m) {
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// Section object
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py::class_<Section, LIEF::Section>(m, "Section")
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.def(py::init<>())
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.def("__init__",
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[] (Section& section, std::vector<uint8_t>& content, ELF_CLASS type)
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{
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new (§ion) Section(content.data(), type);
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})
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.def_property_readonly("name_idx",
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static_cast<getter_t<uint32_t>>(&Section::name_idx),
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"Index of the section's name in the string table\n\n"
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".. warning:: The value will probably change when re-building binary.")
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.def_property("type",
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static_cast<getter_t<SECTION_TYPES>>(&Section::type),
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static_cast<setter_t<SECTION_TYPES>>(&Section::type),
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"Return a " RST_CLASS_REF(lief.ELF.SECTION_TYPES) "")
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.def_property("flags",
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static_cast<getter_t<uint64_t>>(&Section::flags),
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static_cast<setter_t<uint64_t>>(&Section::flags),
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"Return sections flags")
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.def_property("virtual_address",
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static_cast<getter_t<uint64_t>>(&Section::virtual_address),
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static_cast<setter_t<uint64_t>>(&Section::virtual_address),
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"Return address where the section will be mapped in memory\n\n"
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".. warning:: This value is not reliable use segment's virtual address "
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"(:attr:`~lief.ELF.Segment.virtual_address`) instead.")
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.def_property("file_offset",
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static_cast<getter_t<uint64_t>>(&Section::file_offset),
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static_cast<setter_t<uint64_t>>(&Section::file_offset),
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"Data offset in the binary")
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.def_property_readonly("original_size",
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static_cast<getter_t<uint64_t>>(&Section::original_size),
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"original data size. Without modification we have `original_size == size`")
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.def_property("alignment",
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static_cast<getter_t<uint64_t>>(&Section::alignment),
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static_cast<setter_t<uint64_t>>(&Section::alignment)
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)
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.def_property("information",
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static_cast<getter_t<uint64_t>>(&Section::information),
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static_cast<setter_t<uint32_t>>(&Section::information))
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.def_property("entry_size",
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static_cast<getter_t<uint64_t>>(&Section::entry_size),
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static_cast<setter_t<uint64_t>>(&Section::entry_size),
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"If section's content is an array, `entry_size` holds the element's size\n\n"
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":Example:\n"
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"\tThe `.dynamic` section contains an array of " RST_CLASS_REF(lief.ELF.DynamicEntry) ". As the size "
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"of a dynamic entry is 0x10 (for ELF64), entry_size will contains this value\n\n"
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".. warning:: This value is not necessarily reliable.")
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.def_property("link",
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static_cast<getter_t<uint32_t>>(&Section::link),
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static_cast<setter_t<uint32_t>>(&Section::link))
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.def_property("data",
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static_cast<getter_t<std::vector<uint8_t>>>(&Section::content),
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static_cast<setter_t<const std::vector<uint8_t>&>>(&Section::content))
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.def_property_readonly("segments",
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static_cast<no_const_getter<it_segments>>(&Section::segments),
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py::return_value_policy::reference_internal)
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.def("__contains__",
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[] (const Section §ion, SECTION_FLAGS flag)
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{
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return section.has_flag(flag);
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}, "Test if the current section has the given flag")
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.def("__eq__", &Section::operator==)
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.def("__ne__", &Section::operator!=)
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.def("__hash__",
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[] (const Section& section) {
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return LIEF::Hash::hash(section);
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})
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.def("__str__",
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[] (const Section& section)
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{
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std::ostringstream stream;
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stream << section;
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std::string str = stream.str();
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return str;
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});
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}
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