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#!/usr/bin/env python
import unittest
import lief
import tempfile
import sys
import subprocess
import stat
import os
import logging
import random
import itertools
from lief import Logger
Logger.set_level(lief.LOGGING_LEVEL.WARNING)
#Logger.set_level(lief.LOGGING_LEVEL.DEBUG)
from unittest import TestCase
from utils import get_sample
class TestNotes(TestCase):
LOGGER = logging.getLogger(__name__)
def setUp(self):
self.logger = logging.getLogger(__name__)
@staticmethod
def safe_delete(output):
if os.path.isfile(output):
try:
os.remove(output)
return True
except Exception as e:
TestNotes.LOGGER.error("Can't delete {} ({})".format(output, e))
return False
def test_change_note(self):
_, output = tempfile.mkstemp(prefix="change_note_")
etterlog = lief.parse(get_sample('ELF/ELF64_x86-64_binary_etterlog.bin'))
build_id = etterlog[lief.ELF.NOTE_TYPES.BUILD_ID]
new_desc = [i & 0xFF for i in range(500)]
build_id.description = new_desc
etterlog.write(output)
etterlog_updated = lief.parse(output)
self.assertEqual(etterlog[lief.ELF.NOTE_TYPES.BUILD_ID], etterlog_updated[lief.ELF.NOTE_TYPES.BUILD_ID])
self.safe_delete(output)
def test_remove_note(self):
_, output = tempfile.mkstemp(prefix="remove_note_")
self.logger.info("Output will be: {}".format(output))
etterlog = lief.parse(get_sample('ELF/ELF64_x86-64_binary_etterlog.bin'))
build_id = etterlog[lief.ELF.NOTE_TYPES.BUILD_ID]
etterlog -= build_id
etterlog.write(output)
etterlog_updated = lief.parse(output)
self.assertNotIn(lief.ELF.NOTE_TYPES.BUILD_ID, etterlog_updated)
self.safe_delete(output)
def test_add_note(self):
_, output = tempfile.mkstemp(prefix="add_note_")
self.logger.info("Output will be: {}".format(output))
etterlog = lief.parse(get_sample('ELF/ELF64_x86-64_binary_etterlog.bin'))
note = lief.ELF.Note("Foo", lief.ELF.NOTE_TYPES.GOLD_VERSION, [123])
etterlog += note
etterlog.write(output)
etterlog_updated = lief.parse(output)
self.assertIn(lief.ELF.NOTE_TYPES.GOLD_VERSION, etterlog_updated)
self.safe_delete(output)
def test_android_note(self):
_, output = tempfile.mkstemp(prefix="android_note_")
self.logger.info("Output will be: {}".format(output))
ndkr16 = lief.parse(get_sample('ELF/ELF64_AArch64_piebinary_ndkr16.bin'))
note = ndkr16.get(lief.ELF.NOTE_TYPES.ABI_TAG)
self.assertEqual(note.sdk_version, 21)
self.assertEqual(note.ndk_version[:4], "r16b")
self.assertEqual(note.ndk_build_number[:7], "4479499")
note.sdk_version = 15
note.ndk_version = "r15c"
note.ndk_build_number = "123456"
note = ndkr16.get(lief.ELF.NOTE_TYPES.ABI_TAG)
self.assertEqual(note.sdk_version, 15)
self.assertEqual(note.ndk_version[:4], "r15c")
self.assertEqual(note.ndk_build_number[:6], "123456")
ndkr16.write(output)
ndkr15 = lief.parse(output)
note = ndkr15.get(lief.ELF.NOTE_TYPES.ABI_TAG)
self.assertEqual(note.sdk_version, 15)
self.assertEqual(note.ndk_version[:4], "r15c")
self.assertEqual(note.ndk_build_number[:6], "123456")
self.safe_delete(output)
if __name__ == '__main__':
root_logger = logging.getLogger()
root_logger.setLevel(logging.DEBUG)
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
root_logger.addHandler(ch)
unittest.main(verbosity=2)
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