def generate_medium_reassembler_binary(self, test_bin=True):
try:
nr = NetworkRules()
backend = ReassemblerBackend(self.infile)
patches = []
patches.extend(IndirectCFI(self.infile, backend).get_patches())
patches.extend(
TransmitProtection(self.infile, backend).get_patches())
patches.extend(ShiftStack(self.infile, backend).get_patches())
patches.extend(Adversarial(self.infile, backend).get_patches())
patches.extend(Backdoor(self.infile, backend).get_patches())
# patches.extend(NxStack(self.infile,backend).get_patches())
patches.extend(
MallocExtPatcher(self.infile, backend).get_patches())
patches.extend(
StackRetEncryption(self.infile, backend).get_patches())
patches.extend(
UninitializedPatcher(self.infile, backend).get_patches())
patches.extend(
NoFlagPrintfPatcher(self.infile, backend).get_patches())
backend.apply_patches(patches)
final_content = backend.get_final_content()
if test_bin:
test_bin_with_qemu(self.infile, final_content)
res = (final_content, "")
except PatcherexError, e:
traceback.print_exc(e)
res = (None, None)
def generate_medium_reassembler_optimized_binary(self, test_bin=True):
try:
intermediate = tempfile.mktemp(prefix='%s_' %
os.path.basename(self.infile))
optimize_it(self.infile, intermediate)
nr = NetworkRules()
backend = ReassemblerBackend(intermediate)
patches = []
patches.extend(IndirectCFI(intermediate, backend).get_patches())
patches.extend(
TransmitProtection(intermediate, backend).get_patches())
patches.extend(ShiftStack(intermediate, backend).get_patches())
patches.extend(Adversarial(intermediate, backend).get_patches())
patches.extend(Backdoor(intermediate, backend).get_patches())
# patches.extend(NxStack(intermediate,backend).get_patches())
patches.extend(
MallocExtPatcher(intermediate, backend).get_patches())
patches.extend(
StackRetEncryption(intermediate, backend).get_patches())
patches.extend(
UninitializedPatcher(intermediate, backend).get_patches())
patches.extend(
NoFlagPrintfPatcher(intermediate, backend).get_patches())
backend.apply_patches(patches)
final_content = backend.get_final_content()
if test_bin:
test_bin_with_qemu(self.infile, final_content)
res = (final_content, "")
except PatcherexError, e:
traceback.print_exc(e)
res = (None, None)
def generate_indirectcfi_binary(self, test_bin=None): # new
backend = ReassemblerBackend(self.infile)
patches = []
patches.extend(IndirectCFI(self.infile, backend).get_patches())
backend.apply_patches(patches)
final_content = backend.get_final_content()
return (final_content, "")
def generate_stackretencryption_binary(self, test_bin=None):
backend = ReassemblerBackend(self.infile)
patches = []
patches.extend(StackRetEncryption(self.infile, backend).get_patches())
backend.apply_patches(patches)
final_content = backend.get_final_content()
return (final_content, "")
def generate_shiftstack_binary(self, test_bin=None): # new
backend = ReassemblerBackend(self.infile)
patches = []
patches.extend(ShiftStack(self.infile, backend).get_patches())
backend.apply_patches(patches)
final_content = backend.get_final_content()
return (final_content, "")