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Little cleaning a mess with url encoding and post hint types

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This commit is contained in:
stamparm 2013-03-27 13:39:27 +01:00
parent c19a283434
commit e1ffdde532
2 changed files with 20 additions and 11 deletions
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5
lib/core/settings.py
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@ -518,7 +518,10 @@ JSON_RECOGNITION_REGEX = r'(?s)\A\s*\{.*"[^"]+"\s*:\s*("[^"]+"|\d+).*\}\s*\Z'
MULTIPART_RECOGNITION_REGEX = r"(?i)Content-Disposition:[^;]+;\s*name="
# Default POST data content-type
DEFAULT_CONTENT_TYPE = "application/x-www-form-urlencoded"
DEFAULT_CONTENT_TYPE = "application/x-www-form-urlencoded; charset=utf-8"
# Raw text POST data content-type
PLAIN_TEXT_CONTENT_TYPE = "text/plain; charset=utf-8"
# Length used while checking for existence of Suhosin-patch (like) protection mechanism
SUHOSIN_MAX_VALUE_LENGTH = 512

24
lib/request/connect.py
View File

@ -76,6 +76,7 @@ from lib.core.settings import IS_WIN
from lib.core.settings import LARGE_CHUNK_TRIM_MARKER
from lib.core.settings import PAYLOAD_DELIMITER
from lib.core.settings import PERMISSION_DENIED_REGEX
from lib.core.settings import PLAIN_TEXT_CONTENT_TYPE
from lib.core.settings import UNENCODED_ORIGINAL_VALUE
from lib.core.settings import URI_HTTP_HEADER
from lib.core.settings import WARN_TIME_STDEV
@ -586,7 +587,7 @@ class Connect(object):
pageLength = None
uri = None
code = None
skipUrlEncode = conf.skipUrlEncode
urlEncodePost = None
if not place:
place = kb.injection.place or PLACE.GET
@ -597,11 +598,16 @@ class Connect(object):
payload = agent.extractPayload(value)
threadData = getCurrentThreadData()
if skipUrlEncode is None and conf.httpHeaders:
if conf.httpHeaders:
headers = dict(conf.httpHeaders)
_ = max(headers[_] if _.upper() == HTTP_HEADER.CONTENT_TYPE.upper() else None for _ in headers.keys())
if _ and "urlencoded" not in _:
skipUrlEncode = True
contentType = max(headers[_] if _.upper() == HTTP_HEADER.CONTENT_TYPE.upper() else None for _ in headers.keys())
urlEncodePost = contentType and "urlencoded" in contentType
if conf.skipUrlEncode and urlEncodePost:
urlEncodePost = False
conf.httpHeaders = [_ for _ in conf.httpHeaders if _[1] != contentType]
contentType = POST_HINT_CONTENT_TYPES.get(kb.postHint, PLAIN_TEXT_CONTENT_TYPE)
conf.httpHeaders.append((HTTP_HEADER.CONTENT_TYPE, contentType))
if payload:
if kb.tamperFunctions:
@ -628,8 +634,8 @@ class Connect(object):
payload = json.dumps(payload)[1:-1]
value = agent.replacePayload(value, payload)
else:
if not skipUrlEncode and place in (PLACE.GET, PLACE.POST, PLACE.COOKIE, PLACE.URI):
# GET, POST, URI and Cookie payload needs to be throughly URL encoded
if place in (PLACE.GET, PLACE.URI, PLACE.COOKIE) and not conf.skipUrlEncode or place in (PLACE.POST,) and urlEncodePost:
payload = urlencode(payload, '%', False, place != PLACE.URI)
value = agent.replacePayload(value, payload)
@ -745,13 +751,13 @@ class Connect(object):
else:
get += "%s%s=%s" % (delimiter, name, value)
if not skipUrlEncode:
if not conf.skipUrlEncode:
get = urlencode(get, limit=True)
if post is not None:
if place not in (PLACE.POST, PLACE.CUSTOM_POST) and '%' in getattr(post, UNENCODED_ORIGINAL_VALUE, ""):
if place not in (PLACE.POST, PLACE.CUSTOM_POST) and hasattr(post, UNENCODED_ORIGINAL_VALUE):
post = getattr(post, UNENCODED_ORIGINAL_VALUE)
elif not skipUrlEncode and kb.postHint not in POST_HINT_CONTENT_TYPES.keys():
elif urlEncodePost:
post = urlencode(post, spaceplus=kb.postSpaceToPlus)
if timeBasedCompare: