def forgeHeaders(cookie, ua):
"""
Prepare HTTP Cookie and HTTP User-Agent headers to use when performing
the HTTP requests
"""
headers = {}
for header, value in conf.httpHeaders:
if cookie and header == "Cookie":
if conf.cookieUrlencode:
cookie = urlEncodeCookieValues(cookie)
headers[header] = cookie
elif ua and header == "User-Agent":
headers[header] = ua
else:
headers[header] = value
return headers
def queryPage(value=None, place=None, content=False, getSeqMatcher=False, silent=False, method=None, auxHeaders=None, response=False, raise404 = None):
"""
This method calls a function to get the target url page content
and returns its page MD5 hash or a boolean value in case of
string match check ('--string' command line parameter)
"""
if conf.direct:
return direct(value, content)
get = None
post = None
cookie = None
ua = None
page = None
pageLength = None
uri = None
raise404 = place != PLACE.URI if raise404 is None else raise404
toUrlencode = { PLACE.GET: True, PLACE.POST: True, PLACE.COOKIE: conf.cookieUrlencode, PLACE.UA: True, PLACE.URI: False }
if not place:
place = kb.injPlace
payload = agent.extractPayload(value)
if payload:
if kb.tamperFunctions:
for function in kb.tamperFunctions:
payload = function(payload)
value = agent.replacePayload(value, payload)
logger.log(9, payload)
if place == PLACE.COOKIE and conf.cookieUrlencode:
value = agent.removePayloadDelimiters(value, False)
value = urlEncodeCookieValues(value)
elif place:
value = agent.removePayloadDelimiters(value, toUrlencode[place])
if conf.checkPayload:
checkPayload(value)
if PLACE.GET in conf.parameters:
get = conf.parameters[PLACE.GET] if place != PLACE.GET or not value else value
if PLACE.POST in conf.parameters:
post = conf.parameters[PLACE.POST] if place != PLACE.POST or not value else value
if PLACE.COOKIE in conf.parameters:
cookie = conf.parameters[PLACE.COOKIE] if place != PLACE.COOKIE or not value else value
if PLACE.UA in conf.parameters:
ua = conf.parameters[PLACE.UA] if place != PLACE.UA or not value else value
if PLACE.URI in conf.parameters:
uri = conf.url if place != PLACE.URI or not value else value
else:
uri = conf.url
if conf.safUrl and conf.saFreq > 0:
kb.queryCounter += 1
if kb.queryCounter % conf.saFreq == 0:
Connect.getPage(url=conf.safUrl, cookie=cookie, direct=True, silent=True, ua=ua)
if not content and not response and kb.nullConnection:
if kb.nullConnection == NULLCONNECTION.HEAD:
method = HTTPMETHOD.HEAD
elif kb.nullConnection == NULLCONNECTION.RANGE:
if not auxHeaders:
auxHeaders = {}
auxHeaders["Range"] = "bytes=-1"
_, headers = Connect.getPage(url=uri, get=get, post=post, cookie=cookie, ua=ua, silent=silent, method=method, auxHeaders=auxHeaders, raise404=raise404)
if kb.nullConnection == NULLCONNECTION.HEAD and 'Content-Length' in headers:
pageLength = int(headers['Content-Length'])
elif kb.nullConnection == NULLCONNECTION.RANGE and 'Content-Range' in headers:
pageLength = int(headers['Content-Range'][headers['Content-Range'].find('/') + 1:])
if not pageLength:
page, headers = Connect.getPage(url=uri, get=get, post=post, cookie=cookie, ua=ua, silent=silent, method=method, auxHeaders=auxHeaders, response=response, raise404=raise404)
if conf.textOnly:
page = getFilteredPageContent(page)
if content or response:
return page, headers
elif getSeqMatcher:
return comparison(page, headers, getSeqMatcher=False, pageLength=pageLength), comparison(page, headers, getSeqMatcher=True, pageLength=pageLength)
elif pageLength or page:
return comparison(page, headers, getSeqMatcher, pageLength)
else:
return False
def queryPage(value=None,
place=None,
content=False,
getRatioValue=False,
silent=False,
method=None,
timeBasedCompare=False,
noteResponseTime=True,
auxHeaders=None,
response=False,
raise404=None,
removeReflection=True):
"""
This method calls a function to get the target url page content
and returns its page MD5 hash or a boolean value in case of
string match check ('--string' command line parameter)
"""
if conf.direct:
return direct(value, content)
get = None
post = None
cookie = None
ua = None
referer = None
host = None
page = None
pageLength = None
uri = None
code = None
skipUrlEncode = conf.skipUrlEncode
if not place:
place = kb.injection.place or PLACE.GET
raise404 = place != PLACE.URI if raise404 is None else raise404
value = agent.adjustLateValues(value)
payload = agent.extractPayload(value)
threadData = getCurrentThreadData()
if skipUrlEncode is None and conf.httpHeaders:
headers = dict(conf.httpHeaders)
_ = max(headers[_] if _.upper() ==
HTTPHEADER.CONTENT_TYPE.upper() else None
for _ in headers.keys())
if _ and "urlencoded" not in _:
skipUrlEncode = True
if payload:
if kb.tamperFunctions:
for function in kb.tamperFunctions:
payload, auxHeaders = function(payload=payload,
headers=auxHeaders)
value = agent.replacePayload(value, payload)
logger.log(CUSTOM_LOGGING.PAYLOAD, safecharencode(payload))
if place in (PLACE.GET, PLACE.POST, PLACE.URI, PLACE.CUSTOM_POST):
# payloads in GET and/or POST need to be urlencoded
# throughly without safe chars (especially & and =)
# addendum: as we support url encoding in tampering
# functions therefore we need to use % as a safe char
if place != PLACE.URI or (
value and payload and '?' in value
and value.find('?') < value.find(payload)):
payload = urlencode(payload, '%', False,
True) if place not in (
PLACE.POST, PLACE.CUSTOM_POST
) and not skipUrlEncode else payload
value = agent.replacePayload(value, payload)
elif place == PLACE.SOAP:
# payloads in SOAP should have chars > and < replaced
# with their HTML encoded counterparts
payload = payload.replace('>', ">").replace('<', "<")
value = agent.replacePayload(value, payload)
if place:
value = agent.removePayloadDelimiters(value)
if place == PLACE.COOKIE and conf.cookieUrlencode:
value = urlEncodeCookieValues(value)
if conf.checkPayload:
checkPayload(value)
if PLACE.GET in conf.parameters:
get = conf.parameters[
PLACE.GET] if place != PLACE.GET or not value else value
if PLACE.POST in conf.parameters:
post = conf.parameters[
PLACE.POST] if place != PLACE.POST or not value else value
if PLACE.CUSTOM_POST in conf.parameters:
post = conf.parameters[PLACE.CUSTOM_POST].replace(
CUSTOM_INJECTION_MARK_CHAR,
"") if place != PLACE.CUSTOM_POST or not value else value
if PLACE.SOAP in conf.parameters:
post = conf.parameters[
PLACE.SOAP] if place != PLACE.SOAP or not value else value
if PLACE.COOKIE in conf.parameters:
cookie = conf.parameters[
PLACE.COOKIE] if place != PLACE.COOKIE or not value else value
if PLACE.USER_AGENT in conf.parameters:
ua = conf.parameters[
PLACE.
USER_AGENT] if place != PLACE.USER_AGENT or not value else value
if PLACE.REFERER in conf.parameters:
referer = conf.parameters[
PLACE.
REFERER] if place != PLACE.REFERER or not value else value
if PLACE.HOST in conf.parameters:
host = conf.parameters[
PLACE.HOST] if place != PLACE.HOST or not value else value
if PLACE.URI in conf.parameters:
uri = conf.url if place != PLACE.URI or not value else value
else:
uri = conf.url
if conf.rParam:
def _randomizeParameter(paramString, randomParameter):
retVal = paramString
match = re.search("%s=(?P<value>[^&;]+)" % randomParameter,
paramString)
if match:
origValue = match.group("value")
retVal = re.sub(
"%s=[^&;]+" % randomParameter, "%s=%s" %
(randomParameter, randomizeParameterValue(origValue)),
paramString)
return retVal
for randomParameter in conf.rParam:
for item in (PLACE.GET, PLACE.POST, PLACE.COOKIE):
if item in conf.parameters:
if item == PLACE.GET and get:
get = _randomizeParameter(get, randomParameter)
elif item == PLACE.POST and post:
post = _randomizeParameter(post, randomParameter)
elif item == PLACE.COOKIE and cookie:
cookie = _randomizeParameter(
cookie, randomParameter)
if conf.evalCode:
delimiter = conf.pDel or "&"
variables = {}
originals = {}
for item in filter(None, (get, post)):
for part in item.split(delimiter):
if '=' in part:
name, value = part.split('=', 1)
evaluateCode("%s=%s" % (name, repr(value)), variables)
originals.update(variables)
evaluateCode(conf.evalCode, variables)
for name, value in variables.items():
if name != "__builtins__" and originals.get(name, "") != value:
if isinstance(value, (basestring, int)):
value = unicode(value)
if '%s=' % name in (get or ""):
get = re.sub(
"((\A|\W)%s=)([^%s]+)" % (name, delimiter),
"\g<1>%s" % value, get)
elif '%s=' % name in (post or ""):
post = re.sub(
"((\A|\W)%s=)([^%s]+)" % (name, delimiter),
"\g<1>%s" % value, post)
elif post:
post += "%s%s=%s" % (delimiter, name, value)
else:
get += "%s%s=%s" % (delimiter, name, value)
get = urlencode(get, limit=True)
if post:
if conf.skipUrlEncode is None:
_ = (post or "").strip()
if _.startswith("<") and _.endswith(">"):
msg = "provided POST data looks "
msg += "like it's in XML format. "
msg += "Do you want to turn off URL encoding "
msg += "which is usually causing problems "
msg += "in this kind of situations? [Y/n]"
skipUrlEncode = conf.skipUrlEncode = readInput(
msg, default="Y").upper() != "N"
if place not in (PLACE.POST, PLACE.SOAP,
PLACE.CUSTOM_POST) and hasattr(
post, UNENCODED_ORIGINAL_VALUE):
post = getattr(post, UNENCODED_ORIGINAL_VALUE)
elif not skipUrlEncode and place not in (PLACE.SOAP, ):
post = urlencode(post)
if timeBasedCompare:
if len(kb.responseTimes) < MIN_TIME_RESPONSES:
clearConsoleLine()
if conf.tor:
warnMsg = "it's highly recommended to avoid usage of switch '--tor' for "
warnMsg += "time-based injections because of its high latency time"
singleTimeWarnMessage(warnMsg)
warnMsg = "time-based comparison needs larger statistical "
warnMsg += "model. Making a few dummy requests, please wait.."
singleTimeWarnMessage(warnMsg)
while len(kb.responseTimes) < MIN_TIME_RESPONSES:
Connect.queryPage(content=True)
deviation = stdev(kb.responseTimes)
if deviation > WARN_TIME_STDEV:
kb.adjustTimeDelay = False
warnMsg = "there is considerable lagging "
warnMsg += "in connection response(s). Please use as high "
warnMsg += "value for option '--time-sec' as possible (e.g. "
warnMsg += "%d or more)" % (conf.timeSec * 2)
logger.critical(warnMsg)
elif not kb.testMode:
warnMsg = "it is very important not to stress the network adapter's "
warnMsg += "bandwidth during usage of time-based queries"
singleTimeWarnMessage(warnMsg)
if conf.safUrl and conf.saFreq > 0:
kb.queryCounter += 1
if kb.queryCounter % conf.saFreq == 0:
Connect.getPage(url=conf.safUrl,
cookie=cookie,
direct=True,
silent=True,
ua=ua,
referer=referer,
host=host)
start = time.time()
if kb.nullConnection and not content and not response and not timeBasedCompare:
noteResponseTime = False
if kb.nullConnection == NULLCONNECTION.HEAD:
method = HTTPMETHOD.HEAD
elif kb.nullConnection == NULLCONNECTION.RANGE:
if not auxHeaders:
auxHeaders = {}
auxHeaders[HTTPHEADER.RANGE] = "bytes=-1"
_, headers, code = Connect.getPage(url=uri,
get=get,
post=post,
cookie=cookie,
ua=ua,
referer=referer,
host=host,
silent=silent,
method=method,
auxHeaders=auxHeaders,
raise404=raise404)
if headers:
if kb.nullConnection == NULLCONNECTION.HEAD and HTTPHEADER.CONTENT_LENGTH in headers:
pageLength = int(headers[HTTPHEADER.CONTENT_LENGTH])
elif kb.nullConnection == NULLCONNECTION.RANGE and HTTPHEADER.CONTENT_RANGE in headers:
pageLength = int(
headers[HTTPHEADER.CONTENT_RANGE]
[headers[HTTPHEADER.CONTENT_RANGE].find('/') + 1:])
if not pageLength:
page, headers, code = Connect.getPage(
url=uri,
get=get,
post=post,
cookie=cookie,
ua=ua,
referer=referer,
host=host,
silent=silent,
method=method,
auxHeaders=auxHeaders,
response=response,
raise404=raise404,
ignoreTimeout=timeBasedCompare)
if conf.secondOrder:
page, headers, code = Connect.getPage(
url=conf.secondOrder,
cookie=cookie,
ua=ua,
silent=silent,
auxHeaders=auxHeaders,
response=response,
raise404=False,
ignoreTimeout=timeBasedCompare,
refreshing=True)
threadData.lastQueryDuration = calculateDeltaSeconds(start)
kb.originalCode = kb.originalCode or code
if kb.testMode:
kb.testQueryCount += 1
if timeBasedCompare:
return wasLastRequestDelayed()
elif noteResponseTime:
kb.responseTimes.append(threadData.lastQueryDuration)
if not response and removeReflection:
page = removeReflectiveValues(page, payload)
kb.maxConnectionsFlag = re.search(r"max.+connections", page or "",
re.I) is not None
kb.permissionFlag = re.search(
r"(command|permission|access)\s*(was|is)?\s*denied", page or "",
re.I) is not None
if content or response:
return page, headers
if getRatioValue:
return comparison(page,
headers,
code,
getRatioValue=False,
pageLength=pageLength), comparison(
page,
headers,
code,
getRatioValue=True,
pageLength=pageLength)
elif pageLength or page:
return comparison(page, headers, code, getRatioValue, pageLength)
else:
return False
def queryPage(value=None, place=None, content=False, getRatioValue=False, silent=False, method=None, timeBasedCompare=False, noteResponseTime=True, auxHeaders=None, response=False, raise404=None, removeReflection=True):
"""
This method calls a function to get the target url page content
and returns its page MD5 hash or a boolean value in case of
string match check ('--string' command line parameter)
"""
if conf.direct:
return direct(value, content)
get = None
post = None
cookie = None
ua = None
referer = None
host = None
page = None
pageLength = None
uri = None
code = None
if not place:
place = kb.injection.place or PLACE.GET
raise404 = place != PLACE.URI if raise404 is None else raise404
value = agent.adjustLateValues(value)
payload = agent.extractPayload(value)
threadData = getCurrentThreadData()
if payload:
if kb.tamperFunctions:
for function in kb.tamperFunctions:
payload = function(payload)
value = agent.replacePayload(value, payload)
logger.log(CUSTOM_LOGGING.PAYLOAD, safecharencode(payload))
if place in (PLACE.GET, PLACE.POST, PLACE.URI, PLACE.CUSTOM_POST):
# payloads in GET and/or POST need to be urlencoded
# throughly without safe chars (especially & and =)
# addendum: as we support url encoding in tampering
# functions therefore we need to use % as a safe char
if place != PLACE.URI or (value and payload and '?' in value and value.find('?') < value.find(payload)):
payload = urlencode(payload, '%', False, True) if not place in (PLACE.POST, PLACE.CUSTOM_POST) and conf.skipUrlEncode else payload
value = agent.replacePayload(value, payload)
elif place == PLACE.SOAP:
# payloads in SOAP should have chars > and < replaced
# with their HTML encoded counterparts
payload = payload.replace('>', ">").replace('<', "<")
value = agent.replacePayload(value, payload)
if place:
value = agent.removePayloadDelimiters(value)
if place == PLACE.COOKIE and conf.cookieUrlencode:
value = urlEncodeCookieValues(value)
if conf.checkPayload:
checkPayload(value)
if PLACE.GET in conf.parameters:
get = conf.parameters[PLACE.GET] if place != PLACE.GET or not value else value
if PLACE.POST in conf.parameters:
post = conf.parameters[PLACE.POST] if place != PLACE.POST or not value else value
if PLACE.CUSTOM_POST in conf.parameters:
post = conf.parameters[PLACE.CUSTOM_POST].replace(CUSTOM_INJECTION_MARK_CHAR, "") if place != PLACE.CUSTOM_POST or not value else value
if PLACE.SOAP in conf.parameters:
post = conf.parameters[PLACE.SOAP] if place != PLACE.SOAP or not value else value
if PLACE.COOKIE in conf.parameters:
cookie = conf.parameters[PLACE.COOKIE] if place != PLACE.COOKIE or not value else value
if PLACE.UA in conf.parameters:
ua = conf.parameters[PLACE.UA] if place != PLACE.UA or not value else value
if PLACE.REFERER in conf.parameters:
referer = conf.parameters[PLACE.REFERER] if place != PLACE.REFERER or not value else value
if PLACE.HOST in conf.parameters:
host = conf.parameters[PLACE.HOST] if place != PLACE.HOST or not value else value
if PLACE.URI in conf.parameters:
uri = conf.url if place != PLACE.URI or not value else value
else:
uri = conf.url
if conf.rParam:
def _randomizeParameter(paramString, randomParameter):
retVal = paramString
match = re.search("%s=(?P<value>[^&;]+)" % randomParameter, paramString)
if match:
origValue = match.group("value")
retVal = re.sub("%s=[^&;]+" % randomParameter, "%s=%s" % (randomParameter, randomizeParameterValue(origValue)), paramString)
return retVal
for randomParameter in conf.rParam:
for item in [PLACE.GET, PLACE.POST, PLACE.COOKIE]:
if item in conf.parameters:
if item == PLACE.GET and get:
get = _randomizeParameter(get, randomParameter)
elif item == PLACE.POST and post:
post = _randomizeParameter(post, randomParameter)
elif item == PLACE.COOKIE and cookie:
cookie = _randomizeParameter(cookie, randomParameter)
if conf.evalCode:
delimiter = conf.pDel or "&"
variables = {}
originals = {}
for item in filter(None, (get, post)):
for part in item.split(delimiter):
if '=' in part:
name, value = part.split('=', 1)
evaluateCode("%s='%s'" % (name, value), variables)
originals.update(variables)
evaluateCode(conf.evalCode, variables)
for name, value in variables.items():
if name != "__builtins__" and originals.get(name, "") != value:
if isinstance(value, (basestring, int)):
value = unicode(value)
if '%s=' % name in (get or ""):
get = re.sub("((\A|\W)%s=)([^%s]+)" % (name, delimiter), "\g<1>%s" % value, get)
elif '%s=' % name in (post or ""):
post = re.sub("((\A|\W)%s=)([^%s]+)" % (name, delimiter), "\g<1>%s" % value, post)
elif post:
post += "%s%s=%s" % (delimiter, name, value)
else:
get += "%s%s=%s" % (delimiter, name, value)
get = urlencode(get, limit=True)
if post and place not in (PLACE.POST, PLACE.SOAP, PLACE.CUSTOM_POST) and hasattr(post, UNENCODED_ORIGINAL_VALUE):
post = getattr(post, UNENCODED_ORIGINAL_VALUE)
elif not conf.skipUrlEncode and place not in (PLACE.SOAP,):
post = urlencode(post)
if timeBasedCompare:
if len(kb.responseTimes) < MIN_TIME_RESPONSES:
clearConsoleLine()
if conf.tor:
warnMsg = "it's highly recommended to avoid usage of switch '--tor' for "
warnMsg += "time-based injections because of its high latency time"
singleTimeWarnMessage(warnMsg)
warnMsg = "time-based comparison needs larger statistical "
warnMsg += "model. Making a few dummy requests, please wait.."
singleTimeWarnMessage(warnMsg)
while len(kb.responseTimes) < MIN_TIME_RESPONSES:
Connect.queryPage(content=True)
deviation = stdev(kb.responseTimes)
if deviation > WARN_TIME_STDEV:
kb.adjustTimeDelay = False
warnMsg = "there is considerable lagging "
warnMsg += "in connection response(s). Please use as high "
warnMsg += "value for option '--time-sec' as possible (e.g. "
warnMsg += "%d or more)" % (conf.timeSec * 2)
logger.critical(warnMsg)
elif not kb.testMode:
warnMsg = "it is very important not to stress the network adapter's "
warnMsg += "bandwidth during usage of time-based queries"
singleTimeWarnMessage(warnMsg)
if conf.safUrl and conf.saFreq > 0:
kb.queryCounter += 1
if kb.queryCounter % conf.saFreq == 0:
Connect.getPage(url=conf.safUrl, cookie=cookie, direct=True, silent=True, ua=ua, referer=referer, host=host)
start = time.time()
if kb.nullConnection and not content and not response and not timeBasedCompare:
noteResponseTime = False
if kb.nullConnection == NULLCONNECTION.HEAD:
method = HTTPMETHOD.HEAD
elif kb.nullConnection == NULLCONNECTION.RANGE:
if not auxHeaders:
auxHeaders = {}
auxHeaders[HTTPHEADER.RANGE] = "bytes=-1"
_, headers, code = Connect.getPage(url=uri, get=get, post=post, cookie=cookie, ua=ua, referer=referer, host=host, silent=silent, method=method, auxHeaders=auxHeaders, raise404=raise404)
if headers:
if kb.nullConnection == NULLCONNECTION.HEAD and HTTPHEADER.CONTENT_LENGTH in headers:
pageLength = int(headers[HTTPHEADER.CONTENT_LENGTH])
elif kb.nullConnection == NULLCONNECTION.RANGE and HTTPHEADER.CONTENT_RANGE in headers:
pageLength = int(headers[HTTPHEADER.CONTENT_RANGE][headers[HTTPHEADER.CONTENT_RANGE].find('/') + 1:])
if not pageLength:
page, headers, code = Connect.getPage(url=uri, get=get, post=post, cookie=cookie, ua=ua, referer=referer, host=host, silent=silent, method=method, auxHeaders=auxHeaders, response=response, raise404=raise404, ignoreTimeout=timeBasedCompare)
threadData.lastQueryDuration = calculateDeltaSeconds(start)
kb.originalCode = kb.originalCode or code
if kb.testMode:
kb.testQueryCount += 1
if timeBasedCompare:
return wasLastRequestDelayed()
elif noteResponseTime:
kb.responseTimes.append(threadData.lastQueryDuration)
if not response and removeReflection:
page = removeReflectiveValues(page, payload)
kb.maxConnectionsFlag = re.search(r"max.+connections", page or "", re.I) is not None
kb.permissionFlag = re.search(r"(command|permission|access)\s*(was|is)?\s*denied", page or "", re.I) is not None
if content or response:
return page, headers
if getRatioValue:
return comparison(page, headers, code, getRatioValue=False, pageLength=pageLength), comparison(page, headers, code, getRatioValue=True, pageLength=pageLength)
elif pageLength or page:
return comparison(page, headers, code, getRatioValue, pageLength)
else:
return False
def queryPage(value=None, place=None, content=False, getRatioValue=False, silent=False, method=None, timeBasedCompare=False, noteResponseTime=True, auxHeaders=None, response=False, raise404=None, removeReflection=True):
"""
This method calls a function to get the target url page content
and returns its page MD5 hash or a boolean value in case of
string match check ('--string' command line parameter)
"""
if conf.direct:
return direct(value, content)
get = None
post = None
cookie = None
ua = None
referer = None
page = None
pageLength = None
uri = None
if not place:
place = kb.injection.place or PLACE.GET
raise404 = place != PLACE.URI if raise404 is None else raise404
payload = agent.extractPayload(value)
threadData = getCurrentThreadData()
if payload:
if kb.tamperFunctions:
for function in kb.tamperFunctions:
payload = function(payload)
value = agent.replacePayload(value, payload)
logger.log(9, payload)
if place == PLACE.COOKIE and conf.cookieUrlencode:
value = agent.removePayloadDelimiters(value)
value = urlEncodeCookieValues(value)
elif place:
if place in (PLACE.GET, PLACE.POST, PLACE.URI):
# payloads in GET and/or POST need to be urlencoded
# throughly without safe chars (especially & and =)
# addendum: as we support url encoding in tampering
# functions therefore we need to use % as a safe char
if place != PLACE.URI or ('?' in value and value.find('?') < value.find(payload)):
payload = urlencode(payload, "%", False, True)
value = agent.replacePayload(value, payload)
elif place == PLACE.SOAP:
# payloads in SOAP should have chars > and < replaced
# with their HTML encoded counterparts
payload = payload.replace('>', '>').replace('<', '<')
value = agent.replacePayload(value, payload)
value = agent.removePayloadDelimiters(value)
if conf.checkPayload:
checkPayload(value)
if PLACE.GET in conf.parameters:
get = conf.parameters[PLACE.GET] if place != PLACE.GET or not value else value
if PLACE.POST in conf.parameters:
post = conf.parameters[PLACE.POST] if place != PLACE.POST or not value else value
if PLACE.SOAP in conf.parameters:
post = conf.parameters[PLACE.SOAP] if place != PLACE.SOAP or not value else value
if PLACE.COOKIE in conf.parameters:
cookie = conf.parameters[PLACE.COOKIE] if place != PLACE.COOKIE or not value else value
if PLACE.UA in conf.parameters:
ua = conf.parameters[PLACE.UA] if place != PLACE.UA or not value else value
if PLACE.REFERER in conf.parameters:
referer = conf.parameters[PLACE.REFERER] if place != PLACE.REFERER or not value else value
if PLACE.URI in conf.parameters:
uri = conf.url if place != PLACE.URI or not value else value
else:
uri = conf.url
if conf.rParam:
def _randomizeParameter(paramString, randomParameter):
retVal = paramString
match = re.search("%s=(?P<value>[^&;]+)" % randomParameter, paramString)
if match:
origValue = match.group("value")
retVal = re.sub("%s=[^&;]+" % randomParameter, "%s=%s" % (randomParameter, randomizeParameterValue(origValue)), paramString)
return retVal
for randomParameter in conf.rParam:
for item in [PLACE.GET, PLACE.POST, PLACE.COOKIE]:
if item in conf.parameters:
origValue = conf.parameters[item]
if item == PLACE.GET and get:
get = _randomizeParameter(get, randomParameter)
elif item == PLACE.POST and post:
post = _randomizeParameter(post, randomParameter)
elif item == PLACE.COOKIE and cookie:
cookie = _randomizeParameter(cookie, randomParameter)
get = urlencode(get, limit=True)
if post and place != PLACE.POST and hasattr(post, UNENCODED_ORIGINAL_VALUE):
post = getattr(post, UNENCODED_ORIGINAL_VALUE)
else:
post = urlencode(post)
if timeBasedCompare:
if len(kb.responseTimes) < MIN_TIME_RESPONSES:
clearConsoleLine()
warnMsg = "time-based comparison needs larger statistical "
warnMsg += "model. Making a few dummy requests, please wait.."
singleTimeWarnMessage(warnMsg)
while len(kb.responseTimes) < MIN_TIME_RESPONSES:
Connect.queryPage(content=True)
deviation = stdev(kb.responseTimes)
if deviation > WARN_TIME_STDEV:
kb.adjustTimeDelay = False
warnMsg = "there is considerable lagging (standard deviation: "
warnMsg += "%.1f sec%s) " % (deviation, "s" if deviation > 1 else "")
warnMsg += "in connection response(s). Please use as high "
warnMsg += "value for --time-sec option as possible (e.g. "
warnMsg += "%d or more)" % (conf.timeSec * 2)
logger.critical(warnMsg)
elif not kb.testMode:
warnMsg = "it is very important not to stress the network adapter's "
warnMsg += "bandwidth during usage of time-based queries"
singleTimeWarnMessage(warnMsg)
if conf.safUrl and conf.saFreq > 0:
kb.queryCounter += 1
if kb.queryCounter % conf.saFreq == 0:
Connect.getPage(url=conf.safUrl, cookie=cookie, direct=True, silent=True, ua=ua, referer=referer)
start = time.time()
if kb.nullConnection and not content and not response and not timeBasedCompare:
if kb.nullConnection == NULLCONNECTION.HEAD:
method = HTTPMETHOD.HEAD
elif kb.nullConnection == NULLCONNECTION.RANGE:
if not auxHeaders:
auxHeaders = {}
auxHeaders[HTTPHEADER.RANGE] = "bytes=-1"
_, headers, code = Connect.getPage(url=uri, get=get, post=post, cookie=cookie, ua=ua, referer=referer, silent=silent, method=method, auxHeaders=auxHeaders, raise404=raise404)
if headers:
if kb.nullConnection == NULLCONNECTION.HEAD and HTTPHEADER.CONTENT_LENGTH in headers:
pageLength = int(headers[HTTPHEADER.CONTENT_LENGTH])
elif kb.nullConnection == NULLCONNECTION.RANGE and HTTPHEADER.CONTENT_RANGE in headers:
pageLength = int(headers[HTTPHEADER.CONTENT_RANGE][headers[HTTPHEADER.CONTENT_RANGE].find('/') + 1:])
if not pageLength:
page, headers, code = Connect.getPage(url=uri, get=get, post=post, cookie=cookie, ua=ua, referer=referer, silent=silent, method=method, auxHeaders=auxHeaders, response=response, raise404=raise404, ignoreTimeout=timeBasedCompare)
threadData.lastQueryDuration = calculateDeltaSeconds(start)
if kb.testMode:
kb.testQueryCount += 1
if conf.cj:
conf.cj.clear()
if timeBasedCompare:
return wasLastRequestDelayed()
elif noteResponseTime:
kb.responseTimes.append(threadData.lastQueryDuration)
if not response and removeReflection:
page = removeReflectiveValues(page, payload)
if content or response:
return page, headers
if getRatioValue:
return comparison(page, headers, code, getRatioValue=False, pageLength=pageLength), comparison(page, headers, code, getRatioValue=True, pageLength=pageLength)
elif pageLength or page:
return comparison(page, headers, code, getRatioValue, pageLength)
else:
return False
def queryPage(value=None, place=None, content=False, getRatioValue=False, silent=False, method=None, timeBasedCompare=False, noteResponseTime=True, auxHeaders=None, response=False, raise404=None):
"""
This method calls a function to get the target url page content
and returns its page MD5 hash or a boolean value in case of
string match check ('--string' command line parameter)
"""
if conf.direct:
return direct(value, content)
get = None
post = None
cookie = None
ua = None
referer = None
page = None
pageLength = None
uri = None
raise404 = place != PLACE.URI if raise404 is None else raise404
if not place:
place = kb.injection.place
payload = agent.extractPayload(value)
threadData = getCurrentThreadData()
if payload:
if kb.tamperFunctions:
for function in kb.tamperFunctions:
payload = function(payload)
value = agent.replacePayload(value, payload)
logger.log(9, payload)
if place == PLACE.COOKIE and conf.cookieUrlencode:
value = agent.removePayloadDelimiters(value)
value = urlEncodeCookieValues(value)
elif place:
if place in (PLACE.GET, PLACE.POST):
# payloads in GET and/or POST need to be urlencoded
# throughly without safe chars (especially & and =)
# addendum: as we support url encoding in tampering
# functions therefore we need to use % as a safe char
payload = urlencode(payload, "%", False, True)
value = agent.replacePayload(value, payload)
value = agent.removePayloadDelimiters(value)
if conf.checkPayload:
checkPayload(value)
if PLACE.GET in conf.parameters:
get = urlencode(conf.parameters[PLACE.GET] if place != PLACE.GET or not value else value, limit=True)
if PLACE.POST in conf.parameters:
post = urlencode(conf.parameters[PLACE.POST] if place != PLACE.POST or not value else value)
if PLACE.COOKIE in conf.parameters:
cookie = conf.parameters[PLACE.COOKIE] if place != PLACE.COOKIE or not value else value
if PLACE.UA in conf.parameters:
ua = conf.parameters[PLACE.UA] if place != PLACE.UA or not value else value
if PLACE.REFERER in conf.parameters:
referer = conf.parameters[PLACE.REFERER] if place != PLACE.REFERER or not value else value
if PLACE.URI in conf.parameters:
uri = conf.url if place != PLACE.URI or not value else value
else:
uri = conf.url
if timeBasedCompare:
if len(kb.responseTimes) < MIN_TIME_RESPONSES:
clearConsoleLine()
warnMsg = "time-based comparison needs larger statistical "
warnMsg += "model. Making a few dummy requests, please wait.."
logger.warn(warnMsg)
while len(kb.responseTimes) < MIN_TIME_RESPONSES:
Connect.queryPage(content=True)
if conf.safUrl and conf.saFreq > 0:
kb.queryCounter += 1
if kb.queryCounter % conf.saFreq == 0:
Connect.getPage(url=conf.safUrl, cookie=cookie, direct=True, silent=True, ua=ua, referer=referer)
start = time.time()
if kb.nullConnection and not content and not response and not timeBasedCompare:
if kb.nullConnection == NULLCONNECTION.HEAD:
method = HTTPMETHOD.HEAD
elif kb.nullConnection == NULLCONNECTION.RANGE:
if not auxHeaders:
auxHeaders = {}
auxHeaders[HTTPHEADER.RANGE] = "bytes=-1"
_, headers = Connect.getPage(url=uri, get=get, post=post, cookie=cookie, ua=ua, referer=referer, silent=silent, method=method, auxHeaders=auxHeaders, raise404=raise404)
if kb.nullConnection == NULLCONNECTION.HEAD and HTTPHEADER.CONTENT_LENGTH in headers:
pageLength = int(headers[HTTPHEADER.CONTENT_LENGTH])
elif kb.nullConnection == NULLCONNECTION.RANGE and HTTPHEADER.CONTENT_RANGE in headers:
pageLength = int(headers[HTTPHEADER.CONTENT_RANGE][headers[HTTPHEADER.CONTENT_RANGE].find('/') + 1:])
if not pageLength:
page, headers = Connect.getPage(url=uri, get=get, post=post, cookie=cookie, ua=ua, referer=referer, silent=silent, method=method, auxHeaders=auxHeaders, response=response, raise404=raise404, ignoreTimeout=timeBasedCompare)
threadData.lastQueryDuration = calculateDeltaSeconds(start)
if kb.testMode:
kb.testQueryCount += 1
if conf.cj:
conf.cj.clear()
if timeBasedCompare:
return wasLastRequestDelayed()
elif noteResponseTime:
kb.responseTimes.append(threadData.lastQueryDuration)
if content or response:
return page, headers
page = removeReflectiveValues(page, payload)
if getRatioValue:
return comparison(page, getRatioValue=False, pageLength=pageLength), comparison(page, getRatioValue=True, pageLength=pageLength)
elif pageLength or page:
return comparison(page, getRatioValue, pageLength)
else:
return False
def queryPage(value=None,
place=None,
content=False,
getRatioValue=False,
silent=False,
method=None,
timeBasedCompare=False,
noteResponseTime=True,
auxHeaders=None,
response=False,
raise404=None):
"""
This method calls a function to get the target url page content
and returns its page MD5 hash or a boolean value in case of
string match check ('--string' command line parameter)
"""
if conf.direct:
return direct(value, content)
get = None
post = None
cookie = None
ua = None
referer = None
page = None
pageLength = None
uri = None
raise404 = place != PLACE.URI if raise404 is None else raise404
if not place:
place = kb.injection.place
payload = agent.extractPayload(value)
threadData = getCurrentThreadData()
if payload:
if kb.tamperFunctions:
for function in kb.tamperFunctions:
payload = function(payload)
value = agent.replacePayload(value, payload)
logger.log(9, payload)
if place == PLACE.COOKIE and conf.cookieUrlencode:
value = agent.removePayloadDelimiters(value)
value = urlEncodeCookieValues(value)
elif place:
if place in (PLACE.GET, PLACE.POST):
# payloads in GET and/or POST need to be urlencoded
# throughly without safe chars (especially & and =)
# addendum: as we support url encoding in tampering
# functions therefore we need to use % as a safe char
payload = urlencode(payload, "%", False, True)
value = agent.replacePayload(value, payload)
value = agent.removePayloadDelimiters(value)
if conf.checkPayload:
checkPayload(value)
if PLACE.GET in conf.parameters:
get = urlencode(conf.parameters[PLACE.GET]
if place != PLACE.GET or not value else value,
limit=True)
if PLACE.POST in conf.parameters:
post = urlencode(conf.parameters[PLACE.POST]
if place != PLACE.POST or not value else value)
if PLACE.COOKIE in conf.parameters:
cookie = conf.parameters[
PLACE.COOKIE] if place != PLACE.COOKIE or not value else value
if PLACE.UA in conf.parameters:
ua = conf.parameters[
PLACE.UA] if place != PLACE.UA or not value else value
if PLACE.REFERER in conf.parameters:
referer = conf.parameters[
PLACE.
REFERER] if place != PLACE.REFERER or not value else value
if PLACE.URI in conf.parameters:
uri = conf.url if place != PLACE.URI or not value else value
else:
uri = conf.url
if timeBasedCompare:
if len(kb.responseTimes) < MIN_TIME_RESPONSES:
clearConsoleLine()
warnMsg = "time-based comparison needs larger statistical "
warnMsg += "model. Making a few dummy requests, please wait.."
logger.warn(warnMsg)
while len(kb.responseTimes) < MIN_TIME_RESPONSES:
Connect.queryPage(content=True)
if conf.safUrl and conf.saFreq > 0:
kb.queryCounter += 1
if kb.queryCounter % conf.saFreq == 0:
Connect.getPage(url=conf.safUrl,
cookie=cookie,
direct=True,
silent=True,
ua=ua,
referer=referer)
start = time.time()
if kb.nullConnection and not content and not response and not timeBasedCompare:
if kb.nullConnection == NULLCONNECTION.HEAD:
method = HTTPMETHOD.HEAD
elif kb.nullConnection == NULLCONNECTION.RANGE:
if not auxHeaders:
auxHeaders = {}
auxHeaders[HTTPHEADER.RANGE] = "bytes=-1"
_, headers = Connect.getPage(url=uri,
get=get,
post=post,
cookie=cookie,
ua=ua,
referer=referer,
silent=silent,
method=method,
auxHeaders=auxHeaders,
raise404=raise404)
if kb.nullConnection == NULLCONNECTION.HEAD and HTTPHEADER.CONTENT_LENGTH in headers:
pageLength = int(headers[HTTPHEADER.CONTENT_LENGTH])
elif kb.nullConnection == NULLCONNECTION.RANGE and HTTPHEADER.CONTENT_RANGE in headers:
pageLength = int(headers[HTTPHEADER.CONTENT_RANGE]
[headers[HTTPHEADER.CONTENT_RANGE].find('/') +
1:])
if not pageLength:
page, headers = Connect.getPage(url=uri,
get=get,
post=post,
cookie=cookie,
ua=ua,
referer=referer,
silent=silent,
method=method,
auxHeaders=auxHeaders,
response=response,
raise404=raise404,
ignoreTimeout=timeBasedCompare)
threadData.lastQueryDuration = calculateDeltaSeconds(start)
if kb.testMode:
kb.testQueryCount += 1
if conf.cj:
conf.cj.clear()
if timeBasedCompare:
return wasLastRequestDelayed()
elif noteResponseTime:
kb.responseTimes.append(threadData.lastQueryDuration)
if content or response:
return page, headers
page = removeReflectiveValues(page, payload)
if getRatioValue:
return comparison(page, getRatioValue=False,
pageLength=pageLength), comparison(
page,
getRatioValue=True,
pageLength=pageLength)
elif pageLength or page:
return comparison(page, getRatioValue, pageLength)
else:
return False
