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20a5f666de
API changes: [C++] LIEF::ELF::Segment::flag -> LIEF::ELF::Segment::flags [Python] lief.ELF.Segment.flag -> lief.ELF.Segment.flags Resolve: #63
96 lines
3.2 KiB
Python
96 lines
3.2 KiB
Python
#!/usr/bin/env python
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import unittest
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import logging
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import os
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import sys
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import stat
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import re
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import subprocess
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import tempfile
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import shutil
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from subprocess import Popen
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import lief
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from lief.ELF import Segment
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from unittest import TestCase
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from utils import get_sample
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CURRENT_DIRECTORY = os.path.dirname(os.path.abspath(__file__))
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STUB = lief.parse(os.path.join(CURRENT_DIRECTORY, "hello_lief.bin"))
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class TestAddSegment(TestCase):
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def setUp(self):
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self.logger = logging.getLogger(__name__)
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self.tmp_dir = tempfile.mkdtemp(suffix='_lief_testhash')
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self.logger.debug("temp dir: {}".format(self.tmp_dir))
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@unittest.skipUnless(sys.platform.startswith("linux"), "requires Linux")
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def test_simple(self):
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sample_path = get_sample('ELF/ELF64_x86-64_binary_ls.bin')
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output = os.path.join(self.tmp_dir, "ls.segment")
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ls = lief.parse(sample_path)
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segment = Segment()
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segment.type = lief.ELF.SEGMENT_TYPES.LOAD
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segment.flags = lief.ELF.SEGMENT_FLAGS.PF_R | lief.ELF.SEGMENT_FLAGS.PF_W | lief.ELF.SEGMENT_FLAGS.PF_X
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segment.content = STUB.segments[0].content # First LOAD segment which holds payload
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segment.alignment = 8
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segment = ls.add_segment(segment, base=0xA00000, force_note=True)
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ls.header.entrypoint = segment.virtual_address + STUB.header.entrypoint
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ls.write(output)
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st = os.stat(output)
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os.chmod(output, st.st_mode | stat.S_IEXEC)
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p = Popen(output, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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stdout, _ = p.communicate()
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self.logger.debug(stdout.decode("utf8"))
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self.assertIsNotNone(re.search(r'LIEF is Working', stdout.decode("utf8")))
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@unittest.skipUnless(sys.platform.startswith("linux"), "requires Linux")
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def test_gcc(self):
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sample_path = get_sample('ELF/ELF64_x86-64_binary_gcc.bin')
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output = os.path.join(self.tmp_dir, "gcc.segment")
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gcc = lief.parse(sample_path)
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segment = Segment()
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segment.type = lief.ELF.SEGMENT_TYPES.LOAD
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segment.flags = lief.ELF.SEGMENT_FLAGS.PF_R | lief.ELF.SEGMENT_FLAGS.PF_W | lief.ELF.SEGMENT_FLAGS.PF_X
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segment.content = STUB.segments[0].content # First LOAD segment which holds payload
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segment.alignment = 8
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segment = gcc.add_segment(segment, base=0xA00000, force_note=True)
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gcc.header.entrypoint = segment.virtual_address + STUB.header.entrypoint
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gcc.write(output)
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st = os.stat(output)
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os.chmod(output, st.st_mode | stat.S_IEXEC)
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p = Popen(output, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
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stdout, _ = p.communicate()
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self.logger.debug(stdout.decode("utf8"))
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self.assertIsNotNone(re.search(r'LIEF is Working', stdout.decode("utf8")))
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def tearDown(self):
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# Delete it
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if os.path.isdir(self.tmp_dir):
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shutil.rmtree(self.tmp_dir)
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if __name__ == '__main__':
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root_logger = logging.getLogger()
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root_logger.setLevel(logging.DEBUG)
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ch = logging.StreamHandler()
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ch.setLevel(logging.DEBUG)
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root_logger.addHandler(ch)
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unittest.main(verbosity=2)
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