mirror of
https://github.com/QuasarApp/LIEF.git
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122 lines
4.2 KiB
C++
122 lines
4.2 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 <string>
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#include <sstream>
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#include <vector>
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#include "LIEF/visitors/Hash.hpp"
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#include "LIEF/ELF/Segment.hpp"
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#include "pyELF.hpp"
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template<class T>
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using getter_t = T (Segment::*)(void) const;
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template<class T>
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using setter_t = void (Segment::*)(T);
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template<class T>
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using no_const_getter = T (Segment::*)(void);
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void init_ELF_Segment_class(py::module& m) {
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py::class_<Segment>(m, "Segment")
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.def(py::init<>())
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.def(py::init<const std::vector<uint8_t>&>())
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.def(py::init<const std::vector<uint8_t>&, ELF_CLASS>())
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.def_property("type",
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static_cast<getter_t<SEGMENT_TYPES>>(&Segment::type),
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static_cast<setter_t<SEGMENT_TYPES>>(&Segment::type),
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"Segment's " RST_CLASS_REF(lief.ELF.SEGMENT_TYPES) "")
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.def_property("flag",
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static_cast<getter_t<uint32_t>>(&Segment::flag),
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static_cast<setter_t<uint32_t>>(&Segment::flag),
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"Segment's flags")
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.def_property("file_offset",
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static_cast<getter_t<uint64_t>>(&Segment::file_offset),
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static_cast<setter_t<uint64_t>>(&Segment::file_offset),
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"Data offset in the binary")
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.def_property("virtual_address",
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static_cast<getter_t<uint64_t>>(&Segment::virtual_address),
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static_cast<setter_t<uint64_t>>(&Segment::virtual_address),
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"Address where the segment will be mapped\n\n"
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".. warning:: We must have\n\n"
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"\t.. math::\n\n"
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"\t\t\\text{virtual address} \\equiv \\text{file offset} \\pmod{\\text{page size}}\n\n"
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"\t\t\\text{virtual address} \\equiv \\text{file offset} \\pmod{\\text{alignment}}"
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)
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.def_property("physical_address",
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static_cast<getter_t<uint64_t>>(&Segment::physical_address),
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static_cast<setter_t<uint64_t>>(&Segment::physical_address),
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"Physical address of beginning of segment (OS-specific)")
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.def_property("physical_size",
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static_cast<getter_t<uint64_t>>(&Segment::physical_size),
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static_cast<setter_t<uint64_t>>(&Segment::physical_size),
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"Size of data in the binary")
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.def_property("virtual_size",
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static_cast<getter_t<uint64_t>>(&Segment::virtual_size),
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static_cast<setter_t<uint64_t>>(&Segment::virtual_size),
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"Size of this segment in memory")
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.def_property("alignment",
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static_cast<getter_t<uint64_t>>(&Segment::alignment),
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static_cast<setter_t<uint64_t>>(&Segment::alignment),
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"This member gives the value to which the segments are aligned in memory and in the file.\n"
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"Values 0 and 1 mean no alignment is required.")
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.def_property("data",
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static_cast<getter_t<std::vector<uint8_t>>>(&Segment::content),
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static_cast<setter_t<const std::vector<uint8_t>&>>(&Segment::content),
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"Segment's raw data")
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.def_property_readonly("sections",
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static_cast<no_const_getter<it_sections>>(&Segment::sections),
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"" RST_CLASS_REF(lief.ELF.Section) " (s) inside this segment",
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py::return_value_policy::reference_internal)
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.def("__contains__",
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[] (const Segment& segment, SEGMENT_FLAGS flag) -> bool
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{
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return segment.has_flag(flag);
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}
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, "Test if the current segment has the given flag")
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.def("__eq__", &Segment::operator==)
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.def("__ne__", &Segment::operator!=)
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.def("__hash__",
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[] (const Segment& segment) {
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return LIEF::Hash::hash(segment);
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})
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.def("__str__",
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[] (const Segment& segment)
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{
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std::ostringstream stream;
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stream << segment;
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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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