Files
SuperMega/tests/test_derbackdoorer.py
T
2024-04-27 14:29:29 +01:00

49 lines
1.9 KiB
Python

from typing import List
import unittest
from model.defs import *
from utils import hexdump
from observer import observer
from model.defs import *
from pe.derbackdoorer import FunctionBackdoorer, DEPTH_OPTIONS
from pe.superpe import SuperPe
class DerBackdoorerTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
observer.active = False
def test_function_backdoorer_exe(self):
superpe = SuperPe(PATH_EXES + "iattest-full.exe")
function_backdoorer = FunctionBackdoorer(superpe, depth_option=DEPTH_OPTIONS.LEVEL1)
addr = function_backdoorer.find_suitable_instruction_addr(superpe.get_entrypoint())
self.assertEqual(addr, 0x1304)
trampoline_compiled, _, trampoline_reloc_offset = function_backdoorer.get_trampoline(addr, 0x11223344)
self.assertEqual(trampoline_compiled[0], 0x48)
self.assertEqual(trampoline_compiled[2], 0x44)
self.assertEqual(trampoline_compiled[3], 0x33)
self.assertEqual(trampoline_compiled[4], 0x22)
self.assertEqual(trampoline_compiled[5], 0x51)
self.assertEqual(trampoline_compiled[6], 0x01)
self.assertEqual(trampoline_compiled[10], 0xff)
self.assertEqual(trampoline_reloc_offset, 2)
def test_function_backdoorer_dll(self):
superpe = SuperPe(PATH_EXES + "libbz2-1.dll")
function_backdoorer = FunctionBackdoorer(superpe)
addr = function_backdoorer.find_suitable_instruction_addr(superpe.get_entrypoint())
self.assertEqual(addr, 0x135D)
trampoline_compiled, _, trampoline_reloc_offset = function_backdoorer.get_trampoline(addr, 0x11223344)
self.assertEqual(trampoline_compiled[0], 0x48)
self.assertEqual(trampoline_compiled[2], 0x44)
self.assertEqual(trampoline_compiled[3], 0x33)
self.assertEqual(trampoline_compiled[6], 0x02)
self.assertEqual(trampoline_compiled[10], 0xff)
self.assertEqual(trampoline_reloc_offset, 2)