def run(generators, number, repeat=1):
print("Calculating speeds for first %d primes..." % number)
template = "\r ...%d of %d %s"
heading = """\
Generator Elapsed Speed
(sec) (primes/sec)
=============================================================="""
records = []
timer = Stopwatch() # For measuring the total elapsed time.
timer.start()
N = len(generators)
for i, generator in enumerate(generators):
name = generator.__module__ + '.' + generator.__name__
sys.stdout.write((template % (i + 1, N, name)).ljust(69))
sys.stdout.flush()
t = trial(generator, number, repeat)
records.append((number / t, t, name))
timer.stop()
sys.stdout.write("\r%-69s\n" % "Done!")
print('Total elapsed time: %.1f seconds' % timer.elapsed)
print('')
records.sort()
print(heading)
for speed, elapsed, name in records:
print("%-36s %4.2f %8.1f" % (name, elapsed, speed))
print('==============================================================\n')
def run_binary(input_file, input_msg, args, success_exit_code, cwd, env):
cmd = [os.path.abspath(input_file)]
if args:
cmd.extend(shlex.split(args))
try:
proc = subprocess.Popen(cmd,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
cwd=cwd,
env=env)
except OSError:
traceback.print_exc()
print(" binary: {}".format(cmd))
return False
ret = False
# set 15 min timeout which should be more than enough for simple binaries to finish
timer = threading.Timer(60 * 15, proc.kill)
try:
timer.start()
output = proc.communicate(input=input_msg)
if not timer.isAlive():
print('run_binary timed out')
print('cmd: {}'.format(' '.join(cmd)))
elif proc.returncode != success_exit_code:
print('[-] run_binary return code was {}, expected {}'.format(
proc.returncode, success_exit_code))
print('cmd: {}'.format(' '.join(cmd)))
else:
ret = output
finally:
timer.cancel()
return ret
def run(generators, number, repeat=1):
print ("Calculating speeds for first %d primes..." % number)
template = "\r ...%d of %d %s"
heading = """\
Generator Elapsed Speed
(sec) (primes/sec)
=============================================================="""
records = []
timer = Stopwatch() # For measuring the total elapsed time.
timer.start()
N = len(generators)
for i, generator in enumerate(generators):
name = generator.__module__ + '.' + generator.__name__
sys.stdout.write((template % (i+1, N, name)).ljust(69))
sys.stdout.flush()
t = trial(generator, number, repeat)
records.append((number/t, t, name))
timer.stop()
sys.stdout.write("\r%-69s\n" % "Done!")
print ('Total elapsed time: %.1f seconds' % timer.elapsed)
print ('')
records.sort()
print (heading)
for speed, elapsed, name in records:
print ("%-36s %4.2f %8.1f" % (name, elapsed, speed))
print ('==============================================================\n')
def time_limit(seconds):
timer = threading.Timer(seconds, lambda: _thread.interrupt_main())
timer.start()
try:
yield
except KeyboardInterrupt:
raise TimeoutException()
finally:
# if the action ends in specified time, timer is canceled
timer.cancel()
def trial(generator, count, repeat=1):
timer = Stopwatch()
best = YEAR100
for i in range(repeat):
it = generator()
timer.reset()
timer.start()
# Go to the count-th prime as fast as possible.
p = next(islice(it, count - 1, count))
timer.stop()
best = min(best, timer.elapsed)
return best
def trial(generator, count, repeat=1):
timer = Stopwatch()
best = YEAR100
for i in range(repeat):
it = generator()
timer.reset()
timer.start()
# Go to the count-th prime as fast as possible.
p = next(islice(it, count-1, count))
timer.stop()
best = min(best, timer.elapsed)
return best
def run_taint_attack(input_file, build_dir, output_file, log_dir,
taint_backend, text_section, report_dict):
text_section_arg = '--text-section {},{}'.format(
text_section[0], text_section[1]) if text_section else ''
if taint_backend == "python":
cmd = [
log_dir,
"--binary",
input_file,
"--output",
output_file,
"-v",
]
from taint.run import main as taint_main
return taint_main(cmd)
patches_path = os.path.join(build_dir, 'patches.json')
cmd = [
TAINT_CPP_PATH,
log_dir,
"--fail-emulation-allowed",
"--json-output",
patches_path,
"-v",
# "-vv"
]
if text_section_arg:
cmd.append(text_section_arg)
# if run_cmd(cmd) is not True:
# return False
try:
proc = subprocess.Popen(cmd)
except OSError:
traceback.print_exc()
return False
def stop_taint_cpp():
# if we get really unlucky, this might happen exactly when the emulation
# is done and the signal is not being caught but the probability should
# be very low
proc.send_signal(signal.SIGINT)
# mark that we timed out
report_dict['timeout'] = True
timer = threading.Timer(36 * 60 * 60, stop_taint_cpp)
try:
timer.start()
proc.wait()
finally:
timer.cancel()
with open(patches_path, 'r') as f:
patches = json.load(f)
# "address", "asm_string", "data_hex"
patches = patches['patches']
# save number of detected checkers
# (assuming each guard takes at most one patch since only cmovs/cjmps are patched)
report_dict['checkers_patched'] = len(patches)
# address, binary data, cmd_string
patches_r2_format = [(entry['address'],
binascii.unhexlify(entry['data_hex']),
entry['asm_string']) for entry in patches]
# cpp backend doesn't know how to apply patches
print('[*] applying patches\n {} => {}'.format(input_file, output_file))
if not patch_program(input_file, output_file, patches_r2_format):
print('[-] r2_apply_patches failed')
return False
return True
def window(self):
try:
app = QApplication(sys.argv)
window = QWidget()
window.setWindowTitle('COWIN Slot Finder')
window.setMinimumWidth(1000)
window.setMinimumHeight(800)
layout = QGridLayout()
timer = QTimer()
timer.timeout.connect(self.tick)
timer.start(100)
self.states = QComboBox()
for elem in self.stateDict['states']:
itemStr = str(elem["state_id"]) + ":" + str(elem["state_name"])
self.states.addItem(itemStr)
row = 1
labelState = QLabel("States")
labelState.setFont(QFont("Times", weight=QFont.Bold))
labelDist = QLabel("Districts")
labelDist.setFont(QFont("Times", weight=QFont.Bold))
layout.addWidget(labelState, row, 1, 1, 2)
layout.addWidget(labelDist, row, 4, 1, 2)
row += 1
self.states.currentIndexChanged.connect(self.stateSelectionchange)
layout.addWidget(self.states, row, 1, 1, 2)
self.districts = QComboBox()
self.districts.currentIndexChanged.connect(self.districtSelectionchange)
layout.addWidget(self.districts, row, 4, 1, 2)
row += 1
self.searchBox = QLineEdit()
self.searchBox.setPlaceholderText("Search...")
self.searchBox.textChanged.connect(self.textChanged)
layout.addWidget(self.searchBox, row, 1, 1, 3)
labelDose = QLabel("Select Dose:")
# labelDose.setFont(QFont("Times", weight=QFont.Bold))
layout.addWidget(labelDose, row, 4, 1, 1)
radiobutton = QRadioButton("Dose 1")
radiobutton.setChecked(True)
radiobutton.dose = 1
radiobutton.toggled.connect(lambda: self.onSelectRadio(radiobutton))
layout.addWidget(radiobutton, row, 5, 1, 1)
radiobutton2 = QRadioButton("Dose 2")
radiobutton2.setChecked(False)
radiobutton2.dose = 2
radiobutton2.toggled.connect(lambda: self.onSelectRadio(radiobutton2))
layout.addWidget(radiobutton2, row, 6, 1, 1)
row += 1
labelCenter = QLabel("Available Centers")
labelCenter.setFont(QFont("Times", weight=QFont.Bold))
layout.addWidget(labelCenter, row, 1, 1, 3)
labelSelect = QLabel("Selected Centers")
labelSelect.setFont(QFont("Times", weight=QFont.Bold))
layout.addWidget(labelSelect, row, 4, 1, 3)
row += 1
self.selectAllChk = QCheckBox("Select All")
self.selectAllChk.stateChanged.connect(lambda: self.selectAll(self.selectAllChk))
layout.addWidget(self.selectAllChk, row, 1, 1, 3)
row += 1
self.centreLayout = QVBoxLayout()
self.checks = []
widget = QWidget()
widget.setLayout(self.centreLayout)
# Scroll Area Properties
scroll = QScrollArea()
# scroll.setFrameShape(frame)
scroll.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
# scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
scroll.setWidgetResizable(True)
scroll.setWidget(widget)
layout.addWidget(scroll, row, 1, 1, 3)
self.selectedLayout = QVBoxLayout()
widget2 = QWidget()
widget2.setLayout(self.selectedLayout)
# Scroll Area Properties
scroll2 = QScrollArea()
# scroll.setFrameShape(frame)
scroll2.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
# scroll2.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
scroll2.setWidgetResizable(True)
scroll2.setWidget(widget2)
layout.addWidget(scroll2, row, 4, 1, 3)
row += 1
self.button1 = QPushButton()
self.button1.setText("Run Slot Notifier")
self.button1.clicked.connect(self.runService)
layout.addWidget(self.button1, row, 3, 1, 2)
self.buttonClear = QPushButton()
self.buttonClear.setText("Clear")
self.buttonClear.clicked.connect(self.clearSelections)
layout.addWidget(self.buttonClear, row, 6, 1, 1)
row += 1
self.button2 = QPushButton()
self.button2.setText("Stop Slot Notifier")
self.button2.clicked.connect(self.stopService)
layout.addWidget(self.button2, row, 3, 1, 2)
row += 1
self.msgLayout = QVBoxLayout()
widget3 = QWidget()
widget3.setLayout(self.msgLayout)
# Scroll Area Properties
self.scroll3 = QScrollArea()
# scroll.setFrameShape(frame)
self.scroll3.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
# scroll3.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.scroll3.setWidgetResizable(True)
self.scroll3.setWidget(widget3)
layout.addWidget(self.scroll3, row, 1, 1, 6)
row += 1
app.aboutToQuit.connect(self.closeEvent)
window.setLayout(layout)
window.show()
sys.exit(app.exec_())
except BaseException as e:
raise