LIEF: Library to Instrument Executable Formats Version 0.17.0
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ELF/Binary.hpp
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1/* Copyright 2017 - 2024 R. Thomas
2 * Copyright 2017 - 2024 Quarkslab
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16#ifndef LIEF_ELF_BINARY_H
17#define LIEF_ELF_BINARY_H
18
19#include <vector>
20#include <memory>
21
22#include "LIEF/visibility.h"
23#include "LIEF/errors.hpp"
24#include "LIEF/iterators.hpp"
25
27
28#include "LIEF/ELF/Note.hpp"
30#include "LIEF/ELF/Header.hpp"
31#include "LIEF/ELF/Section.hpp"
32#include "LIEF/ELF/Segment.hpp"
33#include "LIEF/ELF/Builder.hpp"
34
35namespace LIEF {namespace ELF {
38namespace DataHandler {
39class Handler;
40}
41
42class ExeLayout;
43class GnuHash;
44class Layout;
45class ObjectFileLayout;
46class Parser;
47class Relocation;
48class Section;
49class Segment;
50class Symbol;
51class SymbolVersion;
55class SysvHash;
56struct sizing_info_t;
57class LIEF_API Binary : public LIEF::Binary {
60 friend class Parser;
61 friend class Builder;
62 friend class ExeLayout;
63 friend class Layout;
64 friend class ObjectFileLayout;
65
66 public:
67 using string_list_t = std::vector<std::string>;
68 using notes_t = std::vector<std::unique_ptr<Note>>;
71 using it_notes = ref_iterator<notes_t&, Note*>;
74 using it_const_notes = const_ref_iterator<const notes_t&, const Note*>;
77 using symbols_version_requirement_t = std::vector<std::unique_ptr<SymbolVersionRequirement>>;
80 using it_symbols_version_requirement = ref_iterator<symbols_version_requirement_t&, SymbolVersionRequirement*>;
83 using it_const_symbols_version_requirement = const_ref_iterator<const symbols_version_requirement_t&, const SymbolVersionRequirement*>;
86 using symbols_version_definition_t = std::vector<std::unique_ptr<SymbolVersionDefinition>>;
89 using it_symbols_version_definition = ref_iterator<symbols_version_definition_t&, SymbolVersionDefinition*>;
92 using it_const_symbols_version_definition = const_ref_iterator<const symbols_version_definition_t&, const SymbolVersionDefinition*>;
95 using segments_t = std::vector<std::unique_ptr<Segment>>;
98 using it_segments = ref_iterator<segments_t&, Segment*>;
101 using it_const_segments = const_ref_iterator<const segments_t&, const Segment*>;
104 using dynamic_entries_t = std::vector<std::unique_ptr<DynamicEntry>>;
107 using it_dynamic_entries = ref_iterator<dynamic_entries_t&, DynamicEntry*>;
110 using it_const_dynamic_entries = const_ref_iterator<const dynamic_entries_t&, const DynamicEntry*>;
113 using symbols_version_t = std::vector<std::unique_ptr<SymbolVersion>>;
116 using it_symbols_version = ref_iterator<symbols_version_t&, SymbolVersion*>;
119 using it_const_symbols_version = const_ref_iterator<const symbols_version_t&, const SymbolVersion*>;
122 using relocations_t = std::vector<std::unique_ptr<Relocation>>;
125 using it_pltgot_relocations = filter_iterator<relocations_t&, Relocation*>;
128 using it_const_pltgot_relocations = const_filter_iterator<const relocations_t&, const Relocation*>;
131 using it_dynamic_relocations = filter_iterator<relocations_t&, Relocation*>;
134 using it_const_dynamic_relocations = const_filter_iterator<const relocations_t&, const Relocation*>;
137 using it_object_relocations = filter_iterator<relocations_t&, Relocation*>;
140 using it_const_object_relocations = const_filter_iterator<const relocations_t&, const Relocation*>;
143 using it_relocations = ref_iterator<relocations_t&, Relocation*>;
146 using it_const_relocations = const_ref_iterator<const relocations_t&, const Relocation*>;
149 using symbols_t = std::vector<std::unique_ptr<Symbol>>;
152 using it_dynamic_symbols = ref_iterator<symbols_t&, Symbol*>;
155 using it_const_dynamic_symbols = const_ref_iterator<const symbols_t&, const Symbol*>;
158 using it_symtab_symbols = ref_iterator<symbols_t&, Symbol*>;
161 using it_const_symtab_symbols = const_ref_iterator<const symbols_t&, const Symbol*>;
164 using it_symbols = ref_iterator<std::vector<Symbol*>>;
167 using it_const_symbols = const_ref_iterator<std::vector<Symbol*>>;
170 using it_exported_symbols = filter_iterator<std::vector<Symbol*>>;
173 using it_const_exported_symbols = const_filter_iterator<std::vector<Symbol*>>;
176 using it_imported_symbols = filter_iterator<std::vector<Symbol*>>;
179 using it_const_imported_symbols = const_filter_iterator<std::vector<Symbol*>>;
182 using sections_t = std::vector<std::unique_ptr<Section>>;
185 using it_sections = ref_iterator<sections_t&, Section*>;
188 using it_const_sections = const_ref_iterator<const sections_t&, const Section*>;
191
192 public:
196 enum PHDR_RELOC {
200 AUTO = 0,
201
207 PIE_SHIFT,
208
213 BSS_END,
217 BINARY_END,
223 SEGMENT_GAP,
224 };
225
226 public:
227 Binary& operator=(const Binary& ) = delete;
228 Binary(const Binary& copy) = delete;
229 Header::CLASS type() const {
232 return type_;
233 }
234 Header& header() {
237 return header_;
238 }
239
240 const Header& header() const {
241 return header_;
242 }
243 uint64_t last_offset_section() const;
247 uint64_t last_offset_segment() const;
251 uint64_t next_virtual_address() const;
254 it_sections sections() {
257 return sections_;
258 }
259
260 it_const_sections sections() const {
261 return sections_;
262 }
263 uint64_t entrypoint() const override {
266 return header_.entrypoint();
267 }
268 it_segments segments() {
271 return segments_;
272 }
273
274 it_const_segments segments() const {
275 return segments_;
276 }
277 it_dynamic_entries dynamic_entries() {
280 return dynamic_entries_;
281 }
282
283 it_const_dynamic_entries dynamic_entries() const {
284 return dynamic_entries_;
285 }
286 DynamicEntry& add(const DynamicEntry& entry);
289 Note& add(const Note& note);
292 void remove(const DynamicEntry& entry);
295 void remove(DynamicEntry::TAG tag);
298 void remove(const Section& section, bool clear = false);
305 void remove(const Note& note);
308 void remove(Note::TYPE type);
311 void remove(const Segment& seg);
314 it_dynamic_symbols dynamic_symbols() {
318 return dynamic_symbols_;
319 }
320
321 it_const_dynamic_symbols dynamic_symbols() const {
322 return dynamic_symbols_;
323 }
324 it_exported_symbols exported_symbols();
327 it_const_exported_symbols exported_symbols() const;
328 it_imported_symbols imported_symbols();
331 it_const_imported_symbols imported_symbols() const;
332 it_symtab_symbols symtab_symbols() {
335 return symtab_symbols_;
336 }
337
338 it_const_symtab_symbols symtab_symbols() const {
339 return symtab_symbols_;
340 }
341 it_symbols_version symbols_version() {
344 return symbol_version_table_;
345 }
346 it_const_symbols_version symbols_version() const {
347 return symbol_version_table_;
348 }
349 it_symbols_version_definition symbols_version_definition() {
352 return symbol_version_definition_;
353 }
354
355 it_const_symbols_version_definition symbols_version_definition() const {
356 return symbol_version_definition_;
357 }
358 it_symbols_version_requirement symbols_version_requirement() {
361 return symbol_version_requirements_;
362 }
363
364 it_const_symbols_version_requirement symbols_version_requirement() const {
365 return symbol_version_requirements_;
366 }
367 it_dynamic_relocations dynamic_relocations();
370 it_const_dynamic_relocations dynamic_relocations() const;
371 Relocation& add_dynamic_relocation(const Relocation& relocation);
378 Relocation& add_pltgot_relocation(const Relocation& relocation);
384 Relocation* add_object_relocation(const Relocation& relocation, const Section& section);
393 it_pltgot_relocations pltgot_relocations();
396 it_const_pltgot_relocations pltgot_relocations() const;
397 it_object_relocations object_relocations();
400 it_const_object_relocations object_relocations() const;
401 it_relocations relocations() {
404 return relocations_;
405 }
406
407 it_const_relocations relocations() const {
408 return relocations_;
409 }
410 const Relocation* get_relocation(uint64_t address) const;
414 Relocation* get_relocation(uint64_t address) {
415 return const_cast<Relocation*>(static_cast<const Binary*>(this)->get_relocation(address));
416 }
417 const Relocation* get_relocation(const Symbol& symbol) const;
421 Relocation* get_relocation(const Symbol& symbol) {
422 return const_cast<Relocation*>(static_cast<const Binary*>(this)->get_relocation(symbol));
423 }
424 const Relocation* get_relocation(const std::string& symbol_name) const;
428 Relocation* get_relocation(const std::string& symbol_name) {
429 return const_cast<Relocation*>(static_cast<const Binary*>(this)->get_relocation(symbol_name));
430 }
431 bool use_gnu_hash() const {
436 return gnu_hash_ != nullptr && has(DynamicEntry::TAG::GNU_HASH);
437 }
438 const GnuHash* gnu_hash() const {
442 return use_gnu_hash() ? gnu_hash_.get() : nullptr;
443 }
444 bool use_sysv_hash() const {
449 return sysv_hash_ != nullptr && has(DynamicEntry::TAG::HASH);
450 }
451 const SysvHash* sysv_hash() const {
455 return use_sysv_hash() ? sysv_hash_.get() : nullptr;
456 }
457 bool has_section(const std::string& name) const {
460 return get_section(name) != nullptr;
461 }
462 bool has_section_with_offset(uint64_t offset) const;
465 bool has_section_with_va(uint64_t va) const;
468 Section* get_section(const std::string& name) {
472 return const_cast<Section*>(static_cast<const Binary*>(this)->get_section(name));
473 }
474 const Section* get_section(const std::string& name) const;
475 Section* text_section() {
479 return get_section(".text");
480 }
481 Section* dynamic_section();
485 Section* hash_section();
489 Section* symtab_symbols_section();
493 uint64_t imagebase() const override;
499 uint64_t virtual_size() const;
502 bool has_interpreter() const;
506 const std::string& interpreter() const {
512 return interpreter_;
513 }
514 void interpreter(const std::string& interpreter) {
517 interpreter_ = interpreter;
518 }
519 it_symbols symbols() {
522 return symtab_dyn_symbols();
523 }
524
525 it_const_symbols symbols() const {
526 return symtab_dyn_symbols();
527 }
528 Symbol& export_symbol(const Symbol& symbol);
531 Symbol& export_symbol(const std::string& symbol_name, uint64_t value = 0);
534 bool has_dynamic_symbol(const std::string& name) const {
537 return get_dynamic_symbol(name) != nullptr;
538 }
539 const Symbol* get_dynamic_symbol(const std::string& name) const;
543
544 Symbol* get_dynamic_symbol(const std::string& name) {
545 return const_cast<Symbol*>(static_cast<const Binary*>(this)->get_dynamic_symbol(name));
546 }
547 bool has_symtab_symbol(const std::string& name) const {
550 return get_symtab_symbol(name) != nullptr;
551 }
552 const Symbol* get_symtab_symbol(const std::string& name) const;
556
557 Symbol* get_symtab_symbol(const std::string& name) {
558 return const_cast<Symbol*>(static_cast<const Binary*>(this)->get_symtab_symbol(name));
559 }
560 string_list_t strings(size_t min_size = 5) const;
565 void remove_symbol(const std::string& name);
572 void remove_symtab_symbol(const std::string& name);
575 void remove_symtab_symbol(Symbol* symbol);
576 void remove_dynamic_symbol(const std::string& name);
579 void remove_dynamic_symbol(Symbol* symbol);
586 result<uint64_t> get_function_address(const std::string& func_name) const override;
589 // result<uint64_t> get_function_address(const std::string& func_name, bool demangled) const;
595 Section* add(const Section& section, bool loaded = true);
606
607 Section* extend(const Section& section, uint64_t size);
608 Symbol& add_symtab_symbol(const Symbol& symbol);
611 Symbol& add_dynamic_symbol(const Symbol& symbol, const SymbolVersion* version = nullptr);
614 Symbol& add_exported_function(uint64_t address, const std::string& name = "");
617 DynamicEntryLibrary& add_library(const std::string& library_name);
620 void remove_library(const std::string& library_name);
623 DynamicEntryLibrary* get_library(const std::string& library_name) {
627 return const_cast<DynamicEntryLibrary*>(static_cast<const Binary*>(this)->get_library(library_name));
628 }
629 const DynamicEntryLibrary* get_library(const std::string& library_name) const;
633 bool has_library(const std::string& name) const {
636 return get_library(name) != nullptr;
637 }
638 Segment* add(const Segment& segment, uint64_t base = 0);
647 Segment* replace(const Segment& new_segment, const Segment& original_segment, uint64_t base = 0);
652
653 Segment* extend(const Segment& segment, uint64_t size);
654
655 void patch_address(uint64_t address, const std::vector<uint8_t>& patch_value,
662 LIEF::Binary::VA_TYPES addr_type = LIEF::Binary::VA_TYPES::AUTO) override;
663
664 void patch_address(uint64_t address, uint64_t patch_value,
672 size_t size = sizeof(uint64_t),
673 LIEF::Binary::VA_TYPES addr_type = LIEF::Binary::VA_TYPES::AUTO) override;
674 void patch_pltgot(const Symbol& symbol, uint64_t address);
680
681 void patch_pltgot(const std::string& symbol_name, uint64_t address);
687 void strip();
690 void remove_section(const std::string& name, bool clear = false) override;
696 void write(const std::string& filename) override;
704 void write(const std::string& filename, Builder::config_t config);
713 void write(std::ostream& os) override;
721 void write(std::ostream& os, Builder::config_t config);
727 std::vector<uint8_t> raw();
730 result<uint64_t> virtual_address_to_offset(uint64_t virtual_address) const;
733 result<uint64_t> offset_to_virtual_address(uint64_t offset, uint64_t slide = 0) const override;
739 bool is_pie() const override;
745 bool has_nx() const override;
748 int64_t dynsym_idx(const std::string& name) const;
752
753 int64_t dynsym_idx(const Symbol& sym) const;
754 int64_t symtab_idx(const std::string& name) const;
757
758 int64_t symtab_idx(const Symbol& sym) const;
759 const Section* section_from_offset(uint64_t offset, bool skip_nobits = true) const;
766 Section* section_from_offset(uint64_t offset, bool skip_nobits = true) {
767 return const_cast<Section*>(static_cast<const Binary*>(this)->section_from_offset(offset, skip_nobits));
768 }
769 const Section* section_from_virtual_address(uint64_t address, bool skip_nobits = true) const;
776 Section* section_from_virtual_address(uint64_t address, bool skip_nobits = true) {
777 return const_cast<Section*>(static_cast<const Binary*>(this)->section_from_virtual_address(address, skip_nobits));
778 }
779 const Segment* segment_from_virtual_address(uint64_t address) const;
783 Segment* segment_from_virtual_address(uint64_t address) {
784 return const_cast<Segment*>(static_cast<const Binary*>(this)->segment_from_virtual_address(address));
785 }
786
787
788 const Segment* segment_from_virtual_address(Segment::TYPE type, uint64_t address) const;
789 Segment* segment_from_virtual_address(Segment::TYPE type, uint64_t address) {
790 return const_cast<Segment*>(static_cast<const Binary*>(this)->segment_from_virtual_address(type, address));
791 }
792 const Segment* segment_from_offset(uint64_t offset) const;
796 Segment* segment_from_offset(uint64_t offset) {
797 return const_cast<Segment*>(static_cast<const Binary*>(this)->segment_from_offset(offset));
798 }
799 const DynamicEntry* get(DynamicEntry::TAG tag) const;
803 DynamicEntry* get(DynamicEntry::TAG tag) {
804 return const_cast<DynamicEntry*>(static_cast<const Binary*>(this)->get(tag));
805 }
806 const Segment* get(Segment::TYPE type) const;
810 Segment* get(Segment::TYPE type) {
811 return const_cast<Segment*>(static_cast<const Binary*>(this)->get(type));
812 }
813 const Note* get(Note::TYPE type) const;
817 Note* get(Note::TYPE type) {
818 return const_cast<Note*>(static_cast<const Binary*>(this)->get(type));
819 }
820 const Section* get(Section::TYPE type) const;
824 Section* get(Section::TYPE type) {
825 return const_cast<Section*>(static_cast<const Binary*>(this)->get(type));
826 }
827 bool has(DynamicEntry::TAG tag) const {
830 return get(tag) != nullptr;
831 }
832 bool has(Segment::TYPE type) const {
835 return get(type) != nullptr;
836 }
837 bool has(Note::TYPE type) const {
840 return get(type) != nullptr;
841 }
842 bool has(Section::TYPE type) const {
845 return get(type) != nullptr;
846 }
847 span<const uint8_t> get_content_from_virtual_address(uint64_t virtual_address, uint64_t size,
850 Binary::VA_TYPES addr_type = Binary::VA_TYPES::AUTO) const override;
851 void accept(LIEF::Visitor& visitor) const override;
854 void permute_dynamic_symbols(const std::vector<size_t>& permutation);
857 LIEF::Binary::functions_t ctor_functions() const override;
860 LIEF::Binary::functions_t dtor_functions() const;
863 LIEF::Binary::functions_t functions() const;
866 bool has_notes() const;
869 it_const_notes notes() const {
874 return notes_;
875 }
876
877 it_notes notes() {
878 return notes_;
879 }
880 uint64_t eof_offset() const;
884 bool has_overlay() const {
887 return !overlay_.empty();
888 }
889 span<const uint8_t> overlay() const {
892 return overlay_;
893 }
894 void overlay(std::vector<uint8_t> overlay) {
897 overlay_ = std::move(overlay);
898 }
899 uint64_t relocate_phdr_table(PHDR_RELOC type);
909 std::vector<uint64_t> get_relocated_dynamic_array(DynamicEntry::TAG tag) const;
913 bool is_targeting_android() const;
916 result<size_t> get_section_idx(const Section& section) const {
919 auto it = std::find_if(sections_.begin(), sections_.end(),
920 [&section] (const std::unique_ptr<Section>& S) {
921 return S.get() == &section;
922 }
923 );
924 if (it == sections_.end()) {
925 return make_error_code(lief_errors::not_found);
926 }
927 return std::distance(sections_.begin(), it);
928 }
929 result<size_t> get_section_idx(const std::string& name) const {
932 auto it = std::find_if(sections_.begin(), sections_.end(),
933 [name] (const std::unique_ptr<Section>& S) {
934 return S->name() == name;
935 }
936 );
937 if (it == sections_.end()) {
938 return make_error_code(lief_errors::not_found);
939 }
940 return std::distance(sections_.begin(), it);
941 }
942
943 static bool classof(const LIEF::Binary* bin) {
944 return bin->format() == Binary::FORMATS::ELF ||
945 bin->format() == Binary::FORMATS::OAT;
946 }
947
948 size_t hash(const std::string& name);
949
950 ~Binary() override;
951
952 std::ostream& print(std::ostream& os) const override;
953
954 Binary& operator+=(const DynamicEntry& entry) {
955 add(entry);
956 return *this;
957 }
958 Binary& operator+=(const Section& section) {
959 add(section);
960 return *this;
961 }
962
963 Binary& operator+=(const Segment& segment) {
964 add(segment);
965 return *this;
966 }
967
968 Binary& operator+=(const Note& note) {
969 add(note);
970 return *this;
971 }
972
973 Binary& operator-=(const DynamicEntry& entry) {
974 remove(entry);
975 return *this;
976 }
977
978 Binary& operator-=(DynamicEntry::TAG tag) {
979 remove(tag);
980 return *this;
981 }
982
983 Binary& operator-=(const Note& note) {
984 remove(note);
985 return *this;
986 }
987
988 Binary& operator-=(Note::TYPE type) {
989 remove(type);
990 return *this;
991 }
992
993 Segment* operator[](Segment::TYPE type) {
994 return get(type);
995 }
996
997 const Segment* operator[](Segment::TYPE type) const {
998 return get(type);
999 }
1000
1001 DynamicEntry* operator[](DynamicEntry::TAG tag) {
1002 return get(tag);
1003 }
1004
1005 const DynamicEntry* operator[](DynamicEntry::TAG tag) const {
1006 return get(tag);
1007 }
1008
1009 Note* operator[](Note::TYPE type) {
1010 return get(type);
1011 }
1012
1013 const Note* operator[](Note::TYPE type) const {
1014 return get(type);
1015 }
1016
1017 Section* operator[](Section::TYPE type) {
1018 return get(type);
1019 }
1020
1021 const Section* operator[](Section::TYPE type) const {
1022 return get(type);
1023 }
1024
1025 protected:
1026 struct phdr_relocation_info_t {
1027 uint64_t new_offset = 0;
1028 size_t nb_segments = 0;
1029 void clear() {
1030 new_offset = 0;
1031 nb_segments = 0;
1032 }
1033 };
1034 LIEF_LOCAL Binary();
1035 LIEF_LOCAL LIEF::Binary::sections_t get_abstract_sections() override;
1038
1039 LIEF_LOCAL LIEF::Header get_abstract_header() const override {
1040 return LIEF::Header::from(*this);
1041 }
1042
1043 LIEF_LOCAL LIEF::Binary::functions_t get_abstract_exported_functions() const override;
1044 LIEF_LOCAL LIEF::Binary::functions_t get_abstract_imported_functions() const override;
1045 LIEF_LOCAL std::vector<std::string> get_abstract_imported_libraries() const override;
1046 LIEF_LOCAL LIEF::Binary::symbols_t get_abstract_symbols() override;
1047 LIEF_LOCAL LIEF::Binary::relocations_t get_abstract_relocations() override;
1048
1049 template<ELF::ARCH ARCH>
1050 LIEF_LOCAL void patch_relocations(uint64_t from, uint64_t shift);
1051
1052 template<class T>
1053 LIEF_LOCAL void patch_addend(Relocation& relocatio, uint64_t from, uint64_t shift);
1054
1055 LIEF_LOCAL void shift_sections(uint64_t from, uint64_t shift);
1056 LIEF_LOCAL void shift_segments(uint64_t from, uint64_t shift);
1057 LIEF_LOCAL void shift_dynamic_entries(uint64_t from, uint64_t shift);
1058 LIEF_LOCAL void shift_symbols(uint64_t from, uint64_t shift);
1059 LIEF_LOCAL void shift_relocations(uint64_t from, uint64_t shift);
1060
1061 template<class ELF_T>
1062 LIEF_LOCAL void fix_got_entries(uint64_t from, uint64_t shift);
1063
1064 LIEF_LOCAL LIEF::Binary::functions_t eh_frame_functions() const;
1065 LIEF_LOCAL LIEF::Binary::functions_t armexid_functions() const;
1066
1067 template<Header::FILE_TYPE OBJECT_TYPE, bool note = false>
1068 LIEF_LOCAL Segment* add_segment(const Segment& segment, uint64_t base);
1069
1070 LIEF_LOCAL uint64_t relocate_phdr_table_auto();
1071 LIEF_LOCAL uint64_t relocate_phdr_table_pie();
1072 LIEF_LOCAL uint64_t relocate_phdr_table_v1();
1073 LIEF_LOCAL uint64_t relocate_phdr_table_v2();
1074 LIEF_LOCAL uint64_t relocate_phdr_table_v3();
1075
1076 template<Segment::TYPE PT>
1077 LIEF_LOCAL Segment* extend_segment(const Segment& segment, uint64_t size);
1078
1079 template<bool LOADED>
1080 LIEF_LOCAL Section* add_section(const Section& section);
1081
1082 std::vector<Symbol*> symtab_dyn_symbols() const;
1083
1084 LIEF_LOCAL std::string shstrtab_name() const;
1085 LIEF_LOCAL Section* add_frame_section(const Section& sec);
1086
1087 LIEF_LOCAL LIEF::Binary::functions_t tor_functions(DynamicEntry::TAG tag) const;
1088
1089 Header::CLASS type_ = Header::CLASS::NONE;
1090 Header header_;
1091 sections_t sections_;
1092 segments_t segments_;
1093 dynamic_entries_t dynamic_entries_;
1094 symbols_t dynamic_symbols_;
1095 symbols_t symtab_symbols_;
1096 relocations_t relocations_;
1097 symbols_version_t symbol_version_table_;
1098 symbols_version_requirement_t symbol_version_requirements_;
1099 symbols_version_definition_t symbol_version_definition_;
1100 notes_t notes_;
1101 std::unique_ptr<GnuHash> gnu_hash_;
1102 std::unique_ptr<SysvHash> sysv_hash_;
1103 std::unique_ptr<DataHandler::Handler> datahandler_;
1104 phdr_relocation_info_t phdr_reloc_info_;
1105
1106 std::string interpreter_;
1107 std::vector<uint8_t> overlay_;
1108 std::unique_ptr<sizing_info_t> sizing_info_;
1109};
1110
1111}
1112}
1113#endif
Binary.hpp
DynamicEntry.hpp
Builder.hpp
Header.hpp
Section.hpp
Note.hpp
Segment.hpp
LIEF::Binary::functions_t
std::vector< Function > functions_t
Definition Abstract/Binary.hpp:67
LIEF::Binary::format
FORMATS format() const
Executable format (ELF, PE, Mach-O) of the underlying binary.
Definition Abstract/Binary.hpp:109
LIEF::Binary::symbols_t
std::vector< Symbol * > symbols_t
Internal container.
Definition Abstract/Binary.hpp:79
LIEF::Binary::VA_TYPES
VA_TYPES
Type of a virtual address.
Definition Abstract/Binary.hpp:53
LIEF::Binary::VA_TYPES::AUTO
@ AUTO
Try to guess if it's relative or not.
Definition Abstract/Binary.hpp:54
LIEF::Binary::sections_t
std::vector< Section * > sections_t
Internal container.
Definition Abstract/Binary.hpp:70
LIEF::Binary::relocations_t
std::vector< Relocation * > relocations_t
Internal container.
Definition Abstract/Binary.hpp:88
LIEF::ELF::Binary
Class which represents an ELF binary.
Definition ELF/Binary.hpp:59
LIEF::ELF::Binary::~Binary
~Binary() override
LIEF::ELF::Binary::add
Segment * add(const Segment &segment, uint64_t base=0)
Add a new segment in the binary.
LIEF::ELF::Binary::use_gnu_hash
bool use_gnu_hash() const
true if GNU hash is used
Definition ELF/Binary.hpp:435
LIEF::ELF::Binary::get
const DynamicEntry * get(DynamicEntry::TAG tag) const
Return the first ELF::DynamicEntry associated with the given tag If the tag can't be found,...
LIEF::ELF::Binary::type
Header::CLASS type() const
Return binary's class (ELF32 or ELF64)
Definition ELF/Binary.hpp:231
LIEF::ELF::Binary::write
void write(const std::string &filename) override
Reconstruct the binary object and write it in filename
LIEF::ELF::Binary::virtual_address_to_offset
result< uint64_t > virtual_address_to_offset(uint64_t virtual_address) const
Convert a virtual address to a file offset.
LIEF::ELF::Binary::symbols
it_const_symbols symbols() const
Definition ELF/Binary.hpp:525
LIEF::ELF::Binary::last_offset_section
uint64_t last_offset_section() const
Return the last offset used in binary according to sections table.
LIEF::ELF::Binary::get_content_from_virtual_address
span< const uint8_t > get_content_from_virtual_address(uint64_t virtual_address, uint64_t size, Binary::VA_TYPES addr_type=Binary::VA_TYPES::AUTO) const override
Return the content located at virtual address.
LIEF::ELF::Binary::header
Header & header()
Return Elf header .
Definition ELF/Binary.hpp:236
LIEF::ELF::Binary::section_from_offset
const Section * section_from_offset(uint64_t offset, bool skip_nobits=true) const
Return the ELF::Section from the given offset. Return a nullptr if a section can't be found.
LIEF::ELF::Binary::dynamic_entries
it_dynamic_entries dynamic_entries()
Return binary's dynamic entries.
Definition ELF/Binary.hpp:279
LIEF::ELF::Binary::symbols_version_requirement
it_symbols_version_requirement symbols_version_requirement()
Return Symbol version requirement.
Definition ELF/Binary.hpp:360
LIEF::ELF::Binary::hash
size_t hash(const std::string &name)
LIEF::ELF::Binary::dynamic_relocations
it_const_dynamic_relocations dynamic_relocations() const
LIEF::ELF::Binary::pltgot_relocations
it_pltgot_relocations pltgot_relocations()
Return plt.got relocations.
LIEF::ELF::Binary::strip
void strip()
Strip the binary by removing symtab symbols.
LIEF::ELF::Binary::add
Note & add(const Note &note)
Add the given note and return the created entry.
LIEF::ELF::Binary::export_symbol
Symbol & export_symbol(const std::string &symbol_name, uint64_t value=0)
Export the symbol with the given name and create it if it doesn't exist.
LIEF::ELF::Binary::remove_symtab_symbol
void remove_symtab_symbol(Symbol *symbol)
LIEF::ELF::Binary::operator+=
Binary & operator+=(const DynamicEntry &entry)
Definition ELF/Binary.hpp:954
LIEF::ELF::Binary::remove
void remove(const Note &note)
Remove the given note.
LIEF::ELF::Binary::operator[]
const Note * operator[](Note::TYPE type) const
Definition ELF/Binary.hpp:1013
LIEF::ELF::Binary::has_notes
bool has_notes() const
true if the binary embeds notes
LIEF::ELF::Binary::dynsym_idx
int64_t dynsym_idx(const std::string &name) const
Symbol index in the dynamic symbol table or -1 if the symbol does not exist.
LIEF::ELF::Binary::segment_from_virtual_address
Segment * segment_from_virtual_address(uint64_t address)
Definition ELF/Binary.hpp:783
LIEF::ELF::Binary::get_relocation
const Relocation * get_relocation(const Symbol &symbol) const
Return relocation associated with the given Symbol It returns a nullptr if it is not found.
LIEF::ELF::Binary::remove_dynamic_symbol
void remove_dynamic_symbol(const std::string &name)
Remove dynamic symbols with the given name.
LIEF::ELF::Binary::operator-=
Binary & operator-=(const Note &note)
Definition ELF/Binary.hpp:983
LIEF::ELF::Binary::section_from_virtual_address
const Section * section_from_virtual_address(uint64_t address, bool skip_nobits=true) const
Return the ELF::Section from the given address. Return a nullptr if a section can't be found.
LIEF::ELF::Binary::get_relocation
const Relocation * get_relocation(const std::string &symbol_name) const
Return relocation associated with the given Symbol name It returns a nullptr if it is not found.
LIEF::ELF::Binary::symtab_symbols
it_symtab_symbols symtab_symbols()
Return the debug symbols from the .symtab section.
Definition ELF/Binary.hpp:334
LIEF::ELF::Binary::ctor_functions
LIEF::Binary::functions_t ctor_functions() const override
List of binary constructors (typically, the functions located in the .init_array)
LIEF::ELF::Binary::imagebase
uint64_t imagebase() const override
Return program image base. For instance 0x40000
LIEF::ELF::Binary::functions
LIEF::Binary::functions_t functions() const
List of the functions found the in the binary.
LIEF::ELF::Binary::has_library
bool has_library(const std::string &name) const
Check if the given library name exists in the current binary.
Definition ELF/Binary.hpp:635
LIEF::ELF::Binary::dynsym_idx
int64_t dynsym_idx(const Symbol &sym) const
LIEF::ELF::Binary::dtor_functions
LIEF::Binary::functions_t dtor_functions() const
List of the binary destructors (typically, the functions located in the .fini_array)
LIEF::ELF::Binary::operator[]
Segment * operator[](Segment::TYPE type)
Definition ELF/Binary.hpp:993
LIEF::ELF::Binary::get_dynamic_symbol
const Symbol * get_dynamic_symbol(const std::string &name) const
Get the dynamic symbol from the given name. Return a nullptr if it can't be found.
LIEF::ELF::Binary::get_relocation
Relocation * get_relocation(uint64_t address)
Definition ELF/Binary.hpp:414
LIEF::ELF::Binary::segment_from_virtual_address
const Segment * segment_from_virtual_address(Segment::TYPE type, uint64_t address) const
LIEF::ELF::Binary::get_library
DynamicEntryLibrary * get_library(const std::string &library_name)
Get the library object (DynamicEntryLibrary) from the given name If the library can't be found,...
Definition ELF/Binary.hpp:626
LIEF::ELF::Binary::is_pie
bool is_pie() const override
Check if the binary has been compiled with -fpie -pie flags.
LIEF::ELF::Binary::get_symtab_symbol
Symbol * get_symtab_symbol(const std::string &name)
Definition ELF/Binary.hpp:557
LIEF::ELF::Binary::symbols_version
it_symbols_version symbols_version()
Return the symbol versions.
Definition ELF/Binary.hpp:343
LIEF::ELF::Binary::add_library
DynamicEntryLibrary & add_library(const std::string &library_name)
Add a library as dependency.
LIEF::ELF::Binary::text_section
Section * text_section()
Return the .text section. If the section can't be found, it returns a nullptr.
Definition ELF/Binary.hpp:478
LIEF::ELF::Binary::object_relocations
it_object_relocations object_relocations()
Return relocations used in an object file (*.o)
LIEF::ELF::Binary::get_section
Section * get_section(const std::string &name)
Return Section with the given name. If the section can't be found, it returns a nullptr.
Definition ELF/Binary.hpp:471
LIEF::ELF::Binary::imported_symbols
it_imported_symbols imported_symbols()
Return symbols which are imported by the binary.
LIEF::ELF::Binary::sections
it_sections sections()
Return an iterator over the binary's sections.
Definition ELF/Binary.hpp:256
LIEF::ELF::Binary::notes
it_const_notes notes() const
Return an iterator over the ELF's LIEF::ELF::Note.
Definition ELF/Binary.hpp:873
LIEF::ELF::Binary::patch_address
void patch_address(uint64_t address, uint64_t patch_value, size_t size=sizeof(uint64_t), LIEF::Binary::VA_TYPES addr_type=LIEF::Binary::VA_TYPES::AUTO) override
Patch the address with the given value.
LIEF::ELF::Binary::symbols_version_definition
it_symbols_version_definition symbols_version_definition()
Return symbols version definition.
Definition ELF/Binary.hpp:351
LIEF::ELF::Binary::object_relocations
it_const_object_relocations object_relocations() const
LIEF::ELF::Binary::get_symtab_symbol
const Symbol * get_symtab_symbol(const std::string &name) const
Get the symtab symbol from the given name Return a nullptr if it can't be found.
LIEF::ELF::Binary::dynamic_relocations
it_dynamic_relocations dynamic_relocations()
Return dynamic relocations.
LIEF::ELF::Binary::overlay
void overlay(std::vector< uint8_t > overlay)
Function to set the overlay.
Definition ELF/Binary.hpp:896
LIEF::ELF::Binary::get
Note * get(Note::TYPE type)
Definition ELF/Binary.hpp:817
LIEF::ELF::Binary::remove_dynamic_symbol
void remove_dynamic_symbol(Symbol *symbol)
Remove the given symbol from the dynamic symbols table.
LIEF::ELF::Binary::overlay
span< const uint8_t > overlay() const
Overlay data (if any)
Definition ELF/Binary.hpp:891
LIEF::ELF::Binary::has_overlay
bool has_overlay() const
True if data are present at the end of the binary.
Definition ELF/Binary.hpp:886
LIEF::ELF::Binary::has
bool has(Section::TYPE type) const
Check if a ELF::Section associated with the given type exists.
Definition ELF/Binary.hpp:844
LIEF::ELF::Binary::print
std::ostream & print(std::ostream &os) const override
LIEF::ELF::Binary::get_relocation
Relocation * get_relocation(const std::string &symbol_name)
Definition ELF/Binary.hpp:428
LIEF::ELF::Binary::add_dynamic_symbol
Symbol & add_dynamic_symbol(const Symbol &symbol, const SymbolVersion *version=nullptr)
Add a dynamic symbol with the associated SymbolVersion.
LIEF::ELF::Binary::add_symtab_symbol
Symbol & add_symtab_symbol(const Symbol &symbol)
Add a symtab symbol.
LIEF::ELF::Binary::operator+=
Binary & operator+=(const Section &section)
Definition ELF/Binary.hpp:958
LIEF::ELF::Binary::get_section
const Section * get_section(const std::string &name) const
LIEF::ELF::Binary::interpreter
void interpreter(const std::string &interpreter)
Change the interpreter.
Definition ELF/Binary.hpp:516
LIEF::ELF::Binary::Binary
Binary(const Binary &copy)=delete
LIEF::ELF::Binary::symtab_idx
int64_t symtab_idx(const Symbol &sym) const
LIEF::ELF::Binary::operator[]
const Segment * operator[](Segment::TYPE type) const
Definition ELF/Binary.hpp:997
LIEF::ELF::Binary::sections
it_const_sections sections() const
Definition ELF/Binary.hpp:260
LIEF::ELF::Binary::get_section_idx
result< size_t > get_section_idx(const std::string &name) const
Find the index of the section with the name given in the first parameter.
Definition ELF/Binary.hpp:931
LIEF::ELF::Binary::add_object_relocation
Relocation * add_object_relocation(const Relocation &relocation, const Section &section)
Add relocation for object file (.o)
LIEF::ELF::Binary::virtual_size
uint64_t virtual_size() const
Return the size of the mapped binary.
LIEF::ELF::Binary::exported_symbols
it_exported_symbols exported_symbols()
Return symbols which are exported by the binary.
LIEF::ELF::Binary::header
const Header & header() const
Definition ELF/Binary.hpp:240
LIEF::ELF::Binary::symtab_symbols
it_const_symtab_symbols symtab_symbols() const
Definition ELF/Binary.hpp:338
LIEF::ELF::Binary::get_section_idx
result< size_t > get_section_idx(const Section &section) const
Find the index of the section given in the first parameter.
Definition ELF/Binary.hpp:918
LIEF::ELF::Binary::extend
Section * extend(const Section &section, uint64_t size)
LIEF::ELF::Binary::get
const Segment * get(Segment::TYPE type) const
Return the first ELF::Segment associated with the given type. If a segment can't be found,...
LIEF::ELF::Binary::entrypoint
uint64_t entrypoint() const override
Return the binary's entrypoint.
Definition ELF/Binary.hpp:265
LIEF::ELF::Binary::has
bool has(Note::TYPE type) const
Check if a ELF::Note associated with the given type exists.
Definition ELF/Binary.hpp:839
LIEF::ELF::Binary::segment_from_offset
Segment * segment_from_offset(uint64_t offset)
Definition ELF/Binary.hpp:796
LIEF::ELF::Binary::has_symtab_symbol
bool has_symtab_symbol(const std::string &name) const
Check if the symbol with the given name exists in the symtab symbol table.
Definition ELF/Binary.hpp:549
LIEF::ELF::Binary::has_dynamic_symbol
bool has_dynamic_symbol(const std::string &name) const
Check if the symbol with the given name exists in the dynamic symbols table.
Definition ELF/Binary.hpp:536
LIEF::ELF::Binary::operator[]
DynamicEntry * operator[](DynamicEntry::TAG tag)
Definition ELF/Binary.hpp:1001
LIEF::ELF::Binary::offset_to_virtual_address
result< uint64_t > offset_to_virtual_address(uint64_t offset, uint64_t slide=0) const override
Convert the given offset into a virtual address.
LIEF::ELF::Binary::symbols_version_definition
it_const_symbols_version_definition symbols_version_definition() const
Definition ELF/Binary.hpp:355
LIEF::ELF::Binary::get
const Section * get(Section::TYPE type) const
Return the first ELF::Section associated with the given type If a section can't be found,...
LIEF::ELF::Binary::hash_section
Section * hash_section()
Return the hash section. If the section can't be found, it returns a nullptr.
LIEF::ELF::Binary::next_virtual_address
uint64_t next_virtual_address() const
Return the next virtual address available.
LIEF::ELF::Binary::exported_symbols
it_const_exported_symbols exported_symbols() const
LIEF::ELF::Binary::segment_from_virtual_address
const Segment * segment_from_virtual_address(uint64_t address) const
Return the ELF::Segment from the given address. Return a nullptr if a segment can't be found.
LIEF::ELF::Binary::operator-=
Binary & operator-=(const DynamicEntry &entry)
Definition ELF/Binary.hpp:973
LIEF::ELF::Binary::eof_offset
uint64_t eof_offset() const
Return the last offset used by the ELF binary according to both: the sections table and the segments ...
LIEF::ELF::Binary::remove
void remove(DynamicEntry::TAG tag)
Remove all dynamic entries with the given tag.
LIEF::ELF::Binary::segments
it_segments segments()
Return binary's segments.
Definition ELF/Binary.hpp:270
LIEF::ELF::Binary::remove_library
void remove_library(const std::string &library_name)
Remove the given library from the dependencies.
LIEF::ELF::Binary::get_function_address
result< uint64_t > get_function_address(const std::string &func_name, bool demangled) const
Return the address of the given function name.
LIEF::ELF::Binary::dynamic_symbols
it_dynamic_symbols dynamic_symbols()
Return an iterator over the binary's dynamic symbols The dynamic symbols are those located in the ....
Definition ELF/Binary.hpp:317
LIEF::ELF::Binary::add
Section * add(const Section &section, bool loaded=true)
Add a new section in the binary.
LIEF::ELF::Binary::dynamic_entries
it_const_dynamic_entries dynamic_entries() const
Definition ELF/Binary.hpp:283
LIEF::ELF::Binary::remove_symtab_symbol
void remove_symtab_symbol(const std::string &name)
Remove symtabl symbols with the given name.
LIEF::ELF::Binary::operator-=
Binary & operator-=(DynamicEntry::TAG tag)
Definition ELF/Binary.hpp:978
LIEF::ELF::Binary::relocations
it_relocations relocations()
Return all relocations present in the binary.
Definition ELF/Binary.hpp:403
LIEF::ELF::Binary::dynamic_section
Section * dynamic_section()
Return the .dynamic section. If the section can't be found, it returns a nullptr.
LIEF::ELF::Binary::get
Segment * get(Segment::TYPE type)
Definition ELF/Binary.hpp:810
LIEF::ELF::Binary::get_library
const DynamicEntryLibrary * get_library(const std::string &library_name) const
Get the library object (DynamicEntryLibrary) from the given name If the library can't be found,...
LIEF::ELF::Binary::operator[]
const DynamicEntry * operator[](DynamicEntry::TAG tag) const
Definition ELF/Binary.hpp:1005
LIEF::ELF::Binary::symbols
it_symbols symbols()
Return an iterator on both static and dynamic symbols.
Definition ELF/Binary.hpp:521
LIEF::ELF::Binary::relocate_phdr_table
uint64_t relocate_phdr_table(PHDR_RELOC type)
Force relocating the segments table in a specific way.
LIEF::ELF::Binary::replace
Segment * replace(const Segment &new_segment, const Segment &original_segment, uint64_t base=0)
Replace the segment given in 2nd parameter with the segment given in the first one and return the upd...
LIEF::ELF::Binary::remove
void remove(const Section &section, bool clear=false)
Remove the given section. The clear parameter can be used to zeroize the original content beforehand.
LIEF::ELF::Binary::get_dynamic_symbol
Symbol * get_dynamic_symbol(const std::string &name)
Definition ELF/Binary.hpp:544
LIEF::ELF::Binary::operator[]
Section * operator[](Section::TYPE type)
Definition ELF/Binary.hpp:1017
LIEF::ELF::Binary::dynamic_symbols
it_const_dynamic_symbols dynamic_symbols() const
Definition ELF/Binary.hpp:321
LIEF::ELF::Binary::has_section_with_offset
bool has_section_with_offset(uint64_t offset) const
Check if a section that handles the given offset exists.
LIEF::ELF::Binary::strings
string_list_t strings(size_t min_size=5) const
Return list of the strings used by the ELF binary.
LIEF::ELF::Binary::remove_section
void remove_section(const std::string &name, bool clear=false) override
Remove a binary's section.
LIEF::ELF::Binary::raw
std::vector< uint8_t > raw()
Reconstruct the binary object and return its content as a byte vector.
LIEF::ELF::Binary::sysv_hash
const SysvHash * sysv_hash() const
Return the SysvHash object as a read-only object If the ELF binary does not use the legacy sysv hash ...
Definition ELF/Binary.hpp:454
LIEF::ELF::Binary::has_section
bool has_section(const std::string &name) const
Check if a section with the given name exists in the binary.
Definition ELF/Binary.hpp:459
LIEF::ELF::Binary::get_relocation
Relocation * get_relocation(const Symbol &symbol)
Definition ELF/Binary.hpp:421
LIEF::ELF::Binary::section_from_offset
Section * section_from_offset(uint64_t offset, bool skip_nobits=true)
Definition ELF/Binary.hpp:766
LIEF::ELF::Binary::get
Section * get(Section::TYPE type)
Definition ELF/Binary.hpp:824
LIEF::ELF::Binary::classof
static bool classof(const LIEF::Binary *bin)
Definition ELF/Binary.hpp:943
LIEF::ELF::Binary::relocations
it_const_relocations relocations() const
Definition ELF/Binary.hpp:407
LIEF::ELF::Binary::operator-=
Binary & operator-=(Note::TYPE type)
Definition ELF/Binary.hpp:988
LIEF::ELF::Binary::add_exported_function
Symbol & add_exported_function(uint64_t address, const std::string &name="")
Create a symbol for the function at the given address and export it.
LIEF::ELF::Binary::is_targeting_android
bool is_targeting_android() const
True if the current ELF is targeting Android.
LIEF::ELF::Binary::segments
it_const_segments segments() const
Definition ELF/Binary.hpp:274
LIEF::ELF::Binary::get
DynamicEntry * get(DynamicEntry::TAG tag)
Definition ELF/Binary.hpp:803
LIEF::ELF::Binary::symtab_symbols_section
Section * symtab_symbols_section()
Return section which holds the symtab symbols. If the section can't be found, it returns a nullptr.
LIEF::ELF::Binary::last_offset_segment
uint64_t last_offset_segment() const
Return the last offset used in binary according to segments table.
LIEF::ELF::Binary::use_sysv_hash
bool use_sysv_hash() const
true if SYSV hash is used
Definition ELF/Binary.hpp:448
LIEF::ELF::Binary::patch_pltgot
void patch_pltgot(const Symbol &symbol, uint64_t address)
Patch the imported symbol with the address
LIEF::ELF::Binary::write
void write(std::ostream &os, Builder::config_t config)
Reconstruct the binary object with the given config and write it in os stream.
LIEF::ELF::Binary::has_interpreter
bool has_interpreter() const
Check if the binary uses a loader (also named linker or interpreter)
LIEF::ELF::Binary::get_relocation
const Relocation * get_relocation(uint64_t address) const
Return relocation associated with the given address. It returns a nullptr if it is not found.
LIEF::ELF::Binary::remove_symbol
void remove_symbol(const std::string &name)
Remove symbols with the given name in both:
LIEF::ELF::Binary::operator[]
const Section * operator[](Section::TYPE type) const
Definition ELF/Binary.hpp:1021
LIEF::ELF::Binary::segment_from_offset
const Segment * segment_from_offset(uint64_t offset) const
Return the ELF::Segment from the offset. Return a nullptr if a segment can't be found.
LIEF::ELF::Binary::section_from_virtual_address
Section * section_from_virtual_address(uint64_t address, bool skip_nobits=true)
Definition ELF/Binary.hpp:776
LIEF::ELF::Binary::write
void write(std::ostream &os) override
Reconstruct the binary object and write it in os stream.
LIEF::ELF::Binary::remove
void remove(Note::TYPE type)
Remove all notes with the given type.
LIEF::ELF::Binary::add_dynamic_relocation
Relocation & add_dynamic_relocation(const Relocation &relocation)
Add a new dynamic relocation.
LIEF::ELF::Binary::interpreter
const std::string & interpreter() const
Return the ELF interpreter if any. (e.g. /lib64/ld-linux-x86-64.so.2) If the binary does not have an ...
Definition ELF/Binary.hpp:511
LIEF::ELF::Binary::symtab_idx
int64_t symtab_idx(const std::string &name) const
Symbol index from the .symtab section or -1 if the symbol is not present.
LIEF::ELF::Binary::extend
Segment * extend(const Segment &segment, uint64_t size)
LIEF::ELF::Binary::get_relocated_dynamic_array
std::vector< uint64_t > get_relocated_dynamic_array(DynamicEntry::TAG tag) const
Return the array defined by the given tag (e.g. DynamicEntry::TAG::INIT_ARRAY) with relocations appli...
LIEF::ELF::Binary::pltgot_relocations
it_const_pltgot_relocations pltgot_relocations() const
LIEF::ELF::Binary::symbols_version_requirement
it_const_symbols_version_requirement symbols_version_requirement() const
Definition ELF/Binary.hpp:364
LIEF::ELF::Binary::notes
it_notes notes()
Definition ELF/Binary.hpp:877
LIEF::ELF::Binary::imported_symbols
it_const_imported_symbols imported_symbols() const
LIEF::ELF::Binary::patch_address
void patch_address(uint64_t address, const std::vector< uint8_t > &patch_value, LIEF::Binary::VA_TYPES addr_type=LIEF::Binary::VA_TYPES::AUTO) override
Patch the content at virtual address address with patch_value.
LIEF::ELF::Binary::operator[]
Note * operator[](Note::TYPE type)
Definition ELF/Binary.hpp:1009
LIEF::ELF::Binary::operator+=
Binary & operator+=(const Segment &segment)
Definition ELF/Binary.hpp:963
LIEF::ELF::Binary::write
void write(const std::string &filename, Builder::config_t config)
Reconstruct the binary object with the given config and write it in filename
LIEF::ELF::Binary::operator=
Binary & operator=(const Binary &)=delete
LIEF::ELF::Binary::segment_from_virtual_address
Segment * segment_from_virtual_address(Segment::TYPE type, uint64_t address)
Definition ELF/Binary.hpp:789
LIEF::ELF::Binary::permute_dynamic_symbols
void permute_dynamic_symbols(const std::vector< size_t > &permutation)
Apply the given permutation on the dynamic symbols table.
LIEF::ELF::Binary::has_section_with_va
bool has_section_with_va(uint64_t va) const
Check if a section that handles the given virtual address exists.
LIEF::ELF::Binary::patch_pltgot
void patch_pltgot(const std::string &symbol_name, uint64_t address)
Patch the imported symbol's name with the address
LIEF::ELF::Binary::accept
void accept(LIEF::Visitor &visitor) const override
Method associated with the visitor pattern.
LIEF::ELF::Binary::remove
void remove(const Segment &seg)
Remove the given segment.
LIEF::ELF::Binary::get
const Note * get(Note::TYPE type) const
Return the first ELF::Note associated with the given type If a note can't be found,...
LIEF::ELF::Binary::export_symbol
Symbol & export_symbol(const Symbol &symbol)
Export the given symbol and create it if it doesn't exist.
LIEF::ELF::Binary::symbols_version
it_const_symbols_version symbols_version() const
Definition ELF/Binary.hpp:346
LIEF::ELF::Binary::add_pltgot_relocation
Relocation & add_pltgot_relocation(const Relocation &relocation)
Add a .plt.got relocation. This kind of relocation is usually associated with a PLT stub that aims at...
LIEF::ELF::Binary::operator+=
Binary & operator+=(const Note &note)
Definition ELF/Binary.hpp:968
LIEF::ELF::Binary::get_function_address
result< uint64_t > get_function_address(const std::string &func_name) const override
Return the address of the given function name.
LIEF::ELF::Binary::gnu_hash
const GnuHash * gnu_hash() const
Return the GnuHash object in readonly If the ELF binary does not use the GNU hash table,...
Definition ELF/Binary.hpp:441
LIEF::ELF::Binary::has_nx
bool has_nx() const override
Check if the binary uses the NX protection (Non executable stack)
LIEF::ELF::Binary::remove
void remove(const DynamicEntry &entry)
Remove the given dynamic entry.
LIEF::ELF::Binary::add
DynamicEntry & add(const DynamicEntry &entry)
Add the given dynamic entry and return the new entry.
LIEF::ELF::Binary::has
bool has(Segment::TYPE type) const
Check if ELF::Segment associated with the given type exists.
Definition ELF/Binary.hpp:834
LIEF::ELF::Binary::has
bool has(DynamicEntry::TAG tag) const
Check if an ELF::DynamicEntry associated with the given tag exists.
Definition ELF/Binary.hpp:829
LIEF::ELF::DynamicEntryLibrary
Class which represents a DT_NEEDED entry in the dynamic table.
Definition DynamicEntryLibrary.hpp:29
LIEF::ELF::GnuHash
Class which provides a view over the GNU Hash implementation. Most of the fields are read-only since ...
Definition GnuHash.hpp:36
LIEF::ELF::Parser
Class which parses and transforms an ELF file into a ELF::Binary object.
Definition ELF/Parser.hpp:45
LIEF::ELF::Relocation
Class that represents an ELF relocation.
Definition ELF/Relocation.hpp:40
LIEF::ELF::Section
Class wich represents an ELF Section.
Definition ELF/Section.hpp:48
LIEF::ELF::Segment
Class which represents the ELF segments.
Definition Segment.hpp:46
LIEF::ELF::SymbolVersionDefinition
Class which represents an entry defined in DT_VERDEF or .gnu.version_d
Definition SymbolVersionDefinition.hpp:37
LIEF::ELF::SymbolVersionRequirement
Class which represents an entry in the DT_VERNEED or .gnu.version_r table.
Definition SymbolVersionRequirement.hpp:39
LIEF::ELF::SymbolVersion
Class which represents an entry defined in the DT_VERSYM dynamic entry.
Definition SymbolVersion.hpp:32
LIEF::ELF::Symbol
Class which represents an ELF symbol.
Definition ELF/Symbol.hpp:35
LIEF::ELF::SysvHash
Class which represents the SYSV hash for the symbols resolution.
Definition SysvHash.hpp:39
LIEF::Header::from
static Header from(const LIEF::ELF::Binary &elf)
errors.hpp
lief_errors::not_found
@ not_found
Definition errors.hpp:25
make_error_code
tl::unexpected< lief_errors > make_error_code(lief_errors e)
Create an standard error code from lief_errors.
Definition errors.hpp:52
iterators.hpp
LIEF::ELF::DataHandler
Definition ELF/Binary.hpp:38
LIEF::ELF
Namespace related to the LIEF's ELF module.
Definition Abstract/Header.hpp:28
LIEF
LIEF namespace.
Definition Abstract/Binary.hpp:36
visibility.h
LIEF_API
#define LIEF_API
Definition visibility.h:41
LIEF_LOCAL
#define LIEF_LOCAL
Definition visibility.h:42