1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/* Copyright 2017 R. Thomas
* Copyright 2017 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.
*/
#define CATCH_CONFIG_MAIN
#include <catch.hpp>
#include <yaml-cpp/yaml.h>
#include <LIEF/ELF.hpp>
#include "utils.hpp"
extern const YAML::Node config = YAML::LoadFile(std::string(PATH_TO_CONFIG) + "/config.yaml");
using namespace LIEF::ELF;
TEST_CASE("Test parse", "[elf][builder]")
{
using namespace Catch::Generators;
std::vector<std::string> elf_files = Test::get_elf_files();
// Get one
std::vector<std::string>::iterator elf_file = between(
std::begin(elf_files),
std::prev(std::end(elf_files)));
const std::string& elf_file_str = *elf_file;
if (elf_file_str.find("binary_tiny") != std::string::npos) {
INFO("Skip " << elf_file_str);
return;
}
if (elf_file_str.find("ELF64_x86-64_binary_rvs.bin") != std::string::npos) {
INFO("Skip " << elf_file_str);
return;
}
if (elf_file_str.find("ELF64_x86-64_binary_rvs.bin") != std::string::npos) {
INFO("Skip " << elf_file_str);
return;
}
if (elf_file_str.find("ELF32_x86_binary_clang-3.7.bin") != std::string::npos) {
INFO("Skip " << elf_file_str);
return;
}
if (elf_file_str.find("ELF64_x86-64_library_libtriton.so") != std::string::npos) {
INFO("Skip " << elf_file_str);
return;
}
INFO("Binary used: " << elf_file_str);
DYNSYM_COUNT_METHODS mtd = DYNSYM_COUNT_METHODS::COUNT_AUTO;
if (elf_file_str.find("ELF32_x86_binary_gcc.bin") != std::string::npos) {
mtd = DYNSYM_COUNT_METHODS::COUNT_SECTION;
}
std::unique_ptr<Binary> binary_original;
try {
binary_original = std::unique_ptr<Binary>{Parser::parse(elf_file_str, mtd)};
} catch (const LIEF::exception& e) {
WARN("Can't parse: '" << elf_file_str << "' (" << e.what() << ")");
return;
}
std::string output_name = binary_original->name() + "_built";
binary_original->write(output_name);
std::unique_ptr<Binary> binary_build{Parser::parse(output_name, mtd)};
SECTION("Header") {
REQUIRE(binary_original->header() == binary_build->header());
}
SECTION("Sections") {
it_sections sections_lhs = binary_original->sections();
it_sections sections_rhs = binary_build->sections();
REQUIRE(sections_lhs.size() == sections_rhs.size());
for (size_t i = 0; i < sections_lhs.size(); ++i) {
REQUIRE(sections_lhs[i].name() == sections_rhs[i].name());
if (sections_lhs[i].type() != ELF_SECTION_TYPES::SHT_NOBITS and
sections_lhs[i].type() != ELF_SECTION_TYPES::SHT_STRTAB) {
REQUIRE(sections_lhs[i].content() == sections_rhs[i].content());
}
REQUIRE(sections_lhs[i].flags() == sections_rhs[i].flags());
REQUIRE(sections_lhs[i].alignment() == sections_rhs[i].alignment());
REQUIRE(sections_lhs[i].information() == sections_rhs[i].information());
REQUIRE(sections_lhs[i].entry_size() == sections_rhs[i].entry_size());
REQUIRE(sections_lhs[i].link() == sections_rhs[i].link());
REQUIRE(sections_lhs[i].type() == sections_rhs[i].type());
}
}
SECTION("Segments") {
it_segments segment_lhs = binary_original->segments();
it_segments segment_rhs = binary_build->segments();
REQUIRE(segment_lhs.size() == segment_rhs.size());
for (size_t i = 0; i < segment_lhs.size(); ++i) {
REQUIRE(segment_lhs[i].type() == segment_rhs[i].type());
REQUIRE(segment_lhs[i].flags() == segment_rhs[i].flags());
REQUIRE(segment_lhs[i].file_offset() == segment_rhs[i].file_offset());
REQUIRE(segment_lhs[i].virtual_address() == segment_rhs[i].virtual_address());
REQUIRE(segment_lhs[i].physical_address() == segment_rhs[i].physical_address());
REQUIRE(segment_lhs[i].physical_size() == segment_rhs[i].physical_size());
REQUIRE(segment_lhs[i].virtual_size() == segment_rhs[i].virtual_size());
REQUIRE(segment_lhs[i].alignment() == segment_rhs[i].alignment());
}
}
SECTION("Dynamic symbols") {
it_symbols symbols_lhs = binary_original->dynamic_symbols();
it_symbols symbols_rhs = binary_build->dynamic_symbols();
REQUIRE(symbols_lhs.size() == symbols_rhs.size());
for (size_t i = 0; i < symbols_rhs.size(); ++i) {
REQUIRE(symbols_lhs[i] == symbols_rhs[i]);
}
}
SECTION("Static symbols") {
it_symbols symbols_lhs = binary_original->static_symbols();
it_symbols symbols_rhs = binary_build->static_symbols();
REQUIRE(symbols_lhs.size() == symbols_rhs.size());
for (size_t i = 0; i < symbols_rhs.size(); ++i) {
REQUIRE(symbols_lhs[i] == symbols_rhs[i]);
}
}
SECTION("Symbols version") {
it_symbols_version symbols_version_lhs = binary_original->symbols_version();
it_symbols_version symbols_version_rhs = binary_build->symbols_version();
REQUIRE(symbols_version_lhs.size() == symbols_version_rhs.size());
for (size_t i = 0; i < symbols_version_rhs.size(); ++i) {
REQUIRE(symbols_version_lhs[i] == symbols_version_rhs[i]);
}
}
SECTION("Symbols version definition") {
it_symbols_version_definition symbols_version_definition_lhs = binary_original->symbols_version_definition();
it_symbols_version_definition symbols_version_definition_rhs = binary_build->symbols_version_definition();
REQUIRE(symbols_version_definition_lhs.size() == symbols_version_definition_rhs.size());
for (size_t i = 0; i < symbols_version_definition_lhs.size(); ++i) {
REQUIRE(symbols_version_definition_lhs[i] == symbols_version_definition_rhs[i]);
}
}
SECTION("Symbols version requirement") {
it_symbols_version_requirement symbols_version_requirement_lhs = binary_original->symbols_version_requirement();
it_symbols_version_requirement symbols_version_requirement_rhs = binary_build->symbols_version_requirement();
REQUIRE(symbols_version_requirement_lhs.size() == symbols_version_requirement_rhs.size());
for (size_t i = 0; i < symbols_version_requirement_lhs.size(); ++i) {
REQUIRE(symbols_version_requirement_lhs[i] == symbols_version_requirement_lhs[i]);
}
}
SECTION("Dynamic relocations") {
it_dynamic_relocations dynamic_relocations_lhs = binary_original->dynamic_relocations();
it_dynamic_relocations dynamic_relocations_rhs = binary_build->dynamic_relocations();
REQUIRE(dynamic_relocations_lhs.size() == dynamic_relocations_rhs.size());
for (size_t i = 0; i < dynamic_relocations_lhs.size(); ++i) {
REQUIRE(dynamic_relocations_lhs[i] == dynamic_relocations_rhs[i]);
}
}
SECTION(".plt.got relocations") {
it_pltgot_relocations pltgot_relocations_lhs = binary_original->pltgot_relocations();
it_pltgot_relocations pltgot_relocations_rhs = binary_build->pltgot_relocations();
REQUIRE(pltgot_relocations_lhs.size() == pltgot_relocations_rhs.size());
for (size_t i = 0; i < pltgot_relocations_lhs.size(); ++i) {
REQUIRE(pltgot_relocations_lhs[i] == pltgot_relocations_rhs[i]);
}
}
}
|
