mirror of
https://github.com/lief-project/LIEF
synced 2026-06-08 15:30:44 +00:00
Romain Thomas
146 lines
4.4 KiB
C++
146 lines
4.4 KiB
C++
/* Copyright 2017 - 2024 R. Thomas
|
|
* Copyright 2017 - 2024 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 <sstream>
|
|
#include <nanobind/stl/string.h>
|
|
#include <nanobind/stl/vector.h>
|
|
|
|
#include "Abstract/init.hpp"
|
|
|
|
#include "pyLIEF.hpp"
|
|
#include "pySafeString.hpp"
|
|
#include "typing.hpp"
|
|
#include "nanobind/extra/memoryview.hpp"
|
|
#include "nanobind/utils.hpp"
|
|
|
|
#include "LIEF/Abstract/Section.hpp"
|
|
|
|
|
|
namespace LIEF::py {
|
|
|
|
struct search_result : public nanobind::object {
|
|
LIEF_PY_DEFAULT_CTOR(search_result, nanobind::object);
|
|
|
|
NB_OBJECT_DEFAULT(search_result, object, "Optional[int]", check)
|
|
|
|
static bool check(handle h) {
|
|
return true;
|
|
}
|
|
};
|
|
|
|
template<>
|
|
void create<Section>(nb::module_& m) {
|
|
nb::class_<Section, Object>(m, "Section",
|
|
R"delim(
|
|
Class which represents an abstracted section
|
|
)delim"_doc)
|
|
|
|
.def_prop_rw("name",
|
|
[] (const Section& obj) {
|
|
return safe_string(obj.name());
|
|
},
|
|
nb::overload_cast<std::string>(&Section::name),
|
|
"Section's name"_doc)
|
|
|
|
.def_prop_ro("fullname",
|
|
[] (const Section& obj) {
|
|
return nb::to_bytes(obj.fullname());
|
|
},
|
|
"Return the **fullname** of the section including the trailing bytes"_doc)
|
|
|
|
.def_prop_rw("size",
|
|
nb::overload_cast<>(&Section::size, nb::const_),
|
|
nb::overload_cast<uint64_t>(&Section::size),
|
|
"Section's size"_doc)
|
|
|
|
.def_prop_rw("offset",
|
|
nb::overload_cast<>(&Section::offset, nb::const_),
|
|
nb::overload_cast<uint64_t>(&Section::offset),
|
|
"Section's file offset"_doc)
|
|
|
|
.def_prop_rw("virtual_address",
|
|
nb::overload_cast<>(&Section::virtual_address, nb::const_),
|
|
nb::overload_cast<uint64_t>(&Section::virtual_address),
|
|
"Section's virtual address"_doc)
|
|
|
|
.def_prop_rw("content",
|
|
[] (const Section& self) {
|
|
return nanobind::to_memoryview(self.content());
|
|
},
|
|
nb::overload_cast<const std::vector<uint8_t>&>(&Section::content),
|
|
"Section's content"_doc)
|
|
|
|
.def_prop_ro("entropy",
|
|
&Section::entropy,
|
|
"Section's entropy"_doc)
|
|
|
|
.def("search",
|
|
[] (const Section& self,
|
|
uint64_t number, size_t pos, size_t size) -> search_result
|
|
{
|
|
size_t res = self.search(number, pos, size);
|
|
if (res == Section::npos) {
|
|
return nb::none();
|
|
}
|
|
return nb::cast(res);
|
|
},
|
|
"Look for **integer** within the current section"_doc,
|
|
"number"_a, "pos"_a = 0, "size"_a = 0)
|
|
|
|
.def("search",
|
|
[] (const Section& self,
|
|
const std::string& str, size_t pos) -> search_result
|
|
{
|
|
size_t res = self.search(str, pos);
|
|
if (res == Section::npos) {
|
|
return nb::none();
|
|
}
|
|
return nb::cast(res);
|
|
},
|
|
"Look for **string** within the current section"_doc,
|
|
"str"_a, "pos"_a = 0)
|
|
|
|
.def("search",
|
|
[] (const Section& self, nb::bytes bytes, size_t pos) -> search_result
|
|
{
|
|
std::string raw_str(bytes.c_str(), bytes.size());
|
|
const std::vector<uint8_t> raw = {
|
|
std::make_move_iterator(std::begin(raw_str)),
|
|
std::make_move_iterator(std::end(raw_str))
|
|
};
|
|
size_t res = self.search(raw, pos);
|
|
if (res == Section::npos) {
|
|
return nb::none();
|
|
}
|
|
return nb::cast(res);
|
|
},
|
|
"Look for the given bytes within the current section"_doc,
|
|
"bytes"_a, "pos"_a = 0)
|
|
|
|
.def("search_all",
|
|
nb::overload_cast<uint64_t, size_t>(&Section::search_all, nb::const_),
|
|
"Look for **all** integers within the current section"_doc,
|
|
"number"_a, "size"_a = 0)
|
|
|
|
.def("search_all",
|
|
nb::overload_cast<const std::string&>(&Section::search_all, nb::const_),
|
|
"Look for all **strings** within the current section"_doc,
|
|
"str"_a)
|
|
|
|
LIEF_DEFAULT_STR(Section);
|
|
|
|
}
|
|
}
|