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except:
retval[HTML] = ""
retval[RAW] = "%s %s %s\n%s\n%s" % (httplib.HTTPConnection._http_vsn_str, retval[HTTPCODE] or "", getattr(ex, "msg", ""), str(ex.headers) if hasattr(ex, "headers") else "", retval[HTML])
for encoding in re.findall(r"charset=[\s\"']?([\w-]+)", retval[RAW])[::-1] + ["utf8"]:
encoding = ENCODING_TRANSLATIONS.get(encoding, encoding)
try:
retval[HTML] = retval[HTML].decode(encoding, errors="replace")
break
except:
pass
match = re.search(r"<title>\s*(?P<result>[^<]+?)\s*</title>", retval[HTML], re.I)
retval[TITLE] = match.group("result") if match and "result" in match.groupdict() else None
retval[TEXT] = re.sub(r"(?si)<script.+?</script>|<!--.+?-->|<style.+?</style>|<[^>]+>|\s+", " ", retval[HTML])
match = re.search(r"(?im)^Server: (.+)", retval[RAW])
retval[SERVER] = match.group(1).strip() if match else ""
return retval
def calc_hash(value, binary=True):
value = value.encode("utf8") if not isinstance(value, bytes) else value
result = zlib.crc32(value) & 0xffff
if binary:
result = struct.pack(">H", result)
return result
def single_print(message):
if message not in seen:
print(message)
seen.add(message)
def check_payload(payload, protection_regex=GENERIC_PROTECTION_REGEX % '|'.join(GENERIC_PROTECTION_KEYWORDS)):
global chained
global heuristic
global intrusive
global locked_code
global locked_regex
time.sleep(options.delay or 0)
if options.post:
_ = "%s=%s" % ("".join(random.sample(string.ascii_letters, 3)), quote(payload))
intrusive = retrieve(options.url, _)
else:
_ = "%s%s%s=%s" % (options.url, '?' if '?' not in options.url else '&', "".join(random.sample(string.ascii_letters, 3)), quote(payload))
intrusive = retrieve(_)
if options.lock and not payload.isdigit():
if payload == HEURISTIC_PAYLOAD:
match = re.search(re.sub(r"Server:|Protected by", "".join(random.sample(string.ascii_letters, 6)), WAF_RECOGNITION_REGEX, flags=re.I), intrusive[RAW] or "")
if match:
result = True
for _ in match.groupdict():
if match.group(_):
waf = re.sub(r"\Awaf_", "", _)
locked_regex = DATA_JSON["wafs"][waf]["regex"]
locked_code = intrusive[HTTPCODE]
break
else:
result = False
if not result:
exit(colorize("[x] can't lock results to a non-blind match"))
else:
result = re.search(locked_regex, intrusive[RAW]) is not None and locked_code == intrusive[HTTPCODE]
elif options.string:
result = options.string in (intrusive[RAW] or "")
elif options.code:
result = options.code == intrusive[HTTPCODE]
else:
result = intrusive[HTTPCODE] != original[HTTPCODE] or (intrusive[HTTPCODE] != 200 and intrusive[TITLE] != original[TITLE]) or (re.search(protection_regex, intrusive[HTML]) is not None and re.search(protection_regex, original[HTML]) is None) or (difflib.SequenceMatcher(a=original[HTML] or "", b=intrusive[HTML] or "").quick_ratio() < QUICK_RATIO_THRESHOLD)
if not payload.isdigit():
if result:
if options.debug:
print("\r---%s" % (40 * ' '))
print(payload)
print(intrusive[HTTPCODE], intrusive[RAW])
print("---")
if intrusive[SERVER]:
servers.add(re.sub(r"\s*\(.+\)\Z", "", intrusive[SERVER]))
if len(servers) > 1:
chained = True
single_print(colorize("[!] multiple (reactive) rejection HTTP 'Server' headers detected (%s)" % ', '.join("'%s'" % _ for _ in sorted(servers))))
if intrusive[HTTPCODE]:
codes.add(intrusive[HTTPCODE])
if len(codes) > 1:
chained = True
single_print(colorize("[!] multiple (reactive) rejection HTTP codes detected (%s)" % ', '.join("%s" % _ for _ in sorted(codes))))
if heuristic and heuristic[HTML] and intrusive[HTML] and difflib.SequenceMatcher(a=heuristic[HTML] or "", b=intrusive[HTML] or "").quick_ratio() < QUICK_RATIO_THRESHOLD:
chained = True
single_print(colorize("[!] multiple (reactive) rejection HTML responses detected"))
if payload == HEURISTIC_PAYLOAD:
heuristic = intrusive
return result