implemented mechanism for merging cookies by request

This commit is contained in:
Miroslav Stampar 2012-01-11 14:28:08 +00:00
parent f1147035cf
commit 1d0b43b1a2
5 changed files with 42 additions and 54 deletions

View File

@ -49,6 +49,7 @@ from lib.core.exception import sqlmapSilentQuitException
from lib.core.exception import sqlmapValueException
from lib.core.exception import sqlmapUserQuitException
from lib.core.session import setInjection
from lib.core.settings import DEFAULT_COOKIE_DELIMITER
from lib.core.settings import DEFAULT_GET_POST_DELIMITER
from lib.core.settings import EMPTY_FORM_FIELDS_REGEX
from lib.core.settings import IGNORE_PARAMETERS
@ -241,7 +242,6 @@ def start():
hostCount = 0
cookieStr = ""
setCookieAsInjectable = True
for targetUrl, targetMethod, targetData, targetCookie in kb.targetUrls:
try:
@ -345,31 +345,6 @@ def start():
if conf.nullConnection:
checkNullConnection()
if not conf.dropSetCookie and conf.cj:
cookieStr = ";".join("%s=%s" % (getUnicode(cookie.name), getUnicode(cookie.value)) for _, cookie in enumerate(conf.cj))
if cookieStr:
if PLACE.COOKIE in conf.parameters:
message = "you provided an HTTP Cookie header value. "
message += "The target url provided its own Cookie within "
message += "the HTTP Set-Cookie header. Do you want to "
message += "continue using the HTTP Cookie values that "
message += "you provided? [Y/n] "
test = readInput(message, default="Y")
if not test or test[0] in ("y", "Y"):
setCookieAsInjectable = False
if setCookieAsInjectable:
conf.httpHeaders.append((HTTPHEADER.COOKIE, cookieStr))
conf.parameters[PLACE.COOKIE] = cookieStr
__paramDict = paramToDict(PLACE.COOKIE, cookieStr)
if __paramDict:
conf.paramDict[PLACE.COOKIE] = __paramDict
# TODO: consider the following line in __setRequestParams()
# __testableParameters = True
if (len(kb.injections) == 0 or (len(kb.injections) == 1 and kb.injections[0].place is None)) \
and (kb.injection.place is None or kb.injection.parameter is None):

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@ -109,6 +109,7 @@ class HTTPHEADER:
CONTENT_RANGE = "Content-Range"
CONTENT_TYPE = "Content-Type"
COOKIE = "Cookie"
SET_COOKIE = "Set-Cookie"
HOST = "Host"
PRAGMA = "Pragma"
PROXY_AUTHORIZATION = "Proxy-Authorization"

View File

@ -1442,6 +1442,7 @@ def __setKnowledgeBaseAttributes(flushAll=True):
kb.locks[_] = threading.Lock()
kb.matchRatio = None
kb.mergeCookies = None
kb.multiThreadMode = False
kb.nullConnection = None
kb.pageTemplate = None

View File

@ -21,13 +21,16 @@ from lib.core.common import extractRegexResult
from lib.core.common import getUnicode
from lib.core.common import isWindowsDriveLetterPath
from lib.core.common import posixToNtSlashes
from lib.core.common import readInput
from lib.core.common import sanitizeAsciiString
from lib.core.common import singleTimeLogMessage
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.enums import HTTPHEADER
from lib.core.enums import PLACE
from lib.core.exception import sqlmapDataException
from lib.core.settings import DEFAULT_COOKIE_DELIMITER
from lib.core.settings import ML
from lib.core.settings import META_CHARSET_REGEX
from lib.core.settings import PARSE_HEADERS_LIMIT
@ -35,27 +38,48 @@ from lib.core.settings import UNICODE_ENCODING
from lib.parse.headers import headersParser
from lib.parse.html import htmlParser
def forgeHeaders(cookie, ua, referer):
def forgeHeaders(items=None):
"""
Prepare HTTP Cookie, HTTP User-Agent and HTTP Referer headers to use when performing
the HTTP requests
"""
headers = {}
headers = dict(conf.httpHeaders)
headers.update(items or {})
for header, value in conf.httpHeaders:
if cookie and header == HTTPHEADER.COOKIE:
headers[header] = cookie
elif ua and header == HTTPHEADER.USER_AGENT:
headers[header] = ua
elif referer and header == HTTPHEADER.REFERER:
headers[header] = referer
else:
headers[header] = value
for _ in headers.keys():
if headers[_] is None:
del headers[_]
if conf.cj:
if HTTPHEADER.COOKIE in headers:
for cookie in conf.cj:
if ("%s=" % cookie.name) in headers[HTTPHEADER.COOKIE]:
if kb.mergeCookies is None:
message = "you provided a HTTP %s header value. " % HTTPHEADER.COOKIE
message += "The target url provided it's own cookies within "
message += "the HTTP %s header which intersect with yours. " % HTTPHEADER.SET_COOKIE
message += "Do you want to merge them in futher requests? [Y/n] "
test = readInput(message, default="Y")
kb.mergeCookies = not test or test[0] in ("y", "Y")
if kb.mergeCookies:
_ = lambda x: re.sub("%s=[^%s]+" % (cookie.name, DEFAULT_COOKIE_DELIMITER), "%s=%s" % (cookie.name, cookie.value), x, re.I)
headers[HTTPHEADER.COOKIE] = _(headers[HTTPHEADER.COOKIE])
if PLACE.COOKIE in conf.parameters:
conf.parameters[PLACE.COOKIE] = _(conf.parameters[PLACE.COOKIE])
conf.httpHeaders = [(item[0], item[1] if item[0] != HTTPHEADER.COOKIE else _(item[1])) for item in conf.httpHeaders]
elif not kb.testMode:
headers[HTTPHEADER.COOKIE] += "%s %s=%s" % (DEFAULT_COOKIE_DELIMITER, cookie.name, cookie.value)
if kb.testMode:
conf.cj.clear()
if kb.redirectSetCookie and not conf.dropSetCookie:
if HTTPHEADER.COOKIE in headers:
headers[HTTPHEADER.COOKIE] = "%s; %s" % (headers[HTTPHEADER.COOKIE], kb.redirectSetCookie)
headers[HTTPHEADER.COOKIE] += "%s %s" % (DEFAULT_COOKIE_DELIMITER, kb.redirectSetCookie)
else:
headers[HTTPHEADER.COOKIE] = kb.redirectSetCookie

View File

@ -240,7 +240,7 @@ class Connect:
requestMsg += " %s" % httplib.HTTPConnection._http_vsn_str
# Prepare HTTP headers
headers = forgeHeaders(cookie, ua, referer)
headers = forgeHeaders({ HTTPHEADER.COOKIE: cookie, HTTPHEADER.USER_AGENT: ua, HTTPHEADER.REFERER: referer })
if conf.realTest:
headers[HTTPHEADER.REFERER] = "%s://%s" % (conf.scheme, conf.hostname)
@ -271,23 +271,13 @@ class Connect:
else:
req = urllib2.Request(url, post, headers)
if not conf.dropSetCookie and conf.cj:
for _, cookie in enumerate(conf.cj):
if not cookieStr:
cookieStr = "Cookie: "
cookie = getUnicode(cookie)
index = cookie.index(" for ")
cookieStr += "%s; " % cookie[8:index]
if not req.has_header(HTTPHEADER.ACCEPT_ENCODING):
requestHeaders += "%s: identity\n" % HTTPHEADER.ACCEPT_ENCODING
requestHeaders += "\n".join("%s: %s" % (key.capitalize() if isinstance(key, basestring) else key, getUnicode(value)) for (key, value) in req.header_items())
if not req.has_header(HTTPHEADER.COOKIE) and cookieStr:
requestHeaders += "\n%s" % cookieStr[:-2]
if not req.has_header(HTTPHEADER.COOKIE) and conf.cj:
requestHeaders += "\n%s" % ("Cookie: %s" % ";".join("%s=%s" % (getUnicode(cookie.name), getUnicode(cookie.value)) for cookie in conf.cj))
if not req.has_header(HTTPHEADER.CONNECTION):
requestHeaders += "\n%s: close" % HTTPHEADER.CONNECTION
@ -728,9 +718,6 @@ class Connect:
if kb.testMode:
kb.testQueryCount += 1
if conf.cj:
conf.cj.clear()
if timeBasedCompare:
return wasLastRequestDelayed()
elif noteResponseTime: