def recognise_payload(payload):
if "usleep" in payload:
if not settings.TAMPER_SCRIPTS['sleep2usleep']:
if menu.options.tamper:
menu.options.tamper = menu.options.tamper + ",sleep2usleep"
else:
menu.options.tamper = "sleep2usleep"
from src.core.tamper import sleep2usleep
payload = sleep2usleep.transform(payload)
elif "timeout" in payload:
if not settings.TAMPER_SCRIPTS['sleep2timeout']:
if menu.options.tamper:
menu.options.tamper = menu.options.tamper + ",sleep2timeout"
else:
menu.options.tamper = "sleep2timeout"
from src.core.tamper import sleep2timeout
payload = sleep2timeout.transform(payload)
is_decoded = False
if (len(payload) % 4 == 0) and \
re.match(settings.BASE64_RECOGNITION_REGEX, payload) and \
not re.match(settings.HEX_RECOGNITION_REGEX, payload):
is_decoded = True
settings.MULTI_ENCODED_PAYLOAD.append("base64encode")
decoded_payload = base64.b64decode(payload)
if re.match(settings.HEX_RECOGNITION_REGEX, payload):
settings.MULTI_ENCODED_PAYLOAD.append("hexencode")
decoded_payload = decoded_payload.decode("hex")
elif re.match(settings.HEX_RECOGNITION_REGEX, payload):
is_decoded = True
settings.MULTI_ENCODED_PAYLOAD.append("hexencode")
decoded_payload = payload.decode("hex")
if (len(payload) % 4 == 0) and \
re.match(settings.BASE64_RECOGNITION_REGEX, decoded_payload) and \
not re.match(settings.HEX_RECOGNITION_REGEX, decoded_payload):
settings.MULTI_ENCODED_PAYLOAD.append("base64encode")
decoded_payload = base64.b64decode(decoded_payload)
for encode_type in settings.MULTI_ENCODED_PAYLOAD:
# Encode payload to base64 format.
if encode_type == 'base64encode':
base64_output(payload)
# Encode payload to hex format.
if encode_type == 'hexencode':
hex_output(payload)
if is_decoded:
return urllib.quote(decoded_payload)
else:
return payload
def perform_payload_modification(payload):
for encode_type in list(set(settings.MULTI_ENCODED_PAYLOAD[::-1])):
# sleep to usleep
if encode_type == 'sleep2timeout':
from src.core.tamper import sleep2timeout
payload = sleep2timeout.transform(payload)
# sleep to usleep
if encode_type == 'sleep2usleep':
from src.core.tamper import sleep2usleep
payload = sleep2usleep.transform(payload)
# Add single quotes.
if encode_type == 'singlequotes':
from src.core.tamper import singlequotes
payload = singlequotes.transform(payload)
# Add caret symbol.
elif encode_type == 'backslashes':
from src.core.tamper import backslashes
payload = backslashes.transform(payload)
# Add caret symbol.
elif encode_type == 'caret':
from src.core.tamper import caret
payload = caret.transform(payload)
# Transfomation to nested command
elif encode_type == 'nested':
from src.core.tamper import nested
payload = nested.transform(payload)
for encode_type in list(set(settings.MULTI_ENCODED_PAYLOAD[::-1])):
# Encode payload to hex format.
if encode_type == 'base64encode':
from src.core.tamper import base64encode
payload = base64encode.encode(payload)
# Encode payload to hex format.
if encode_type == 'hexencode':
from src.core.tamper import hexencode
payload = hexencode.encode(payload)
return payload