sqlmap/lib/core/target.py
Miroslav Stampar aaa83a31d4 Fixes #3656
2019-05-14 13:58:42 +02:00

736 lines
31 KiB
Python

#!/usr/bin/env python
"""
Copyright (c) 2006-2019 sqlmap developers (http://sqlmap.org/)
See the file 'LICENSE' for copying permission
"""
import functools
import os
import re
import subprocess
import sys
import tempfile
import time
from lib.core.common import Backend
from lib.core.common import getSafeExString
from lib.core.common import hashDBRetrieve
from lib.core.common import intersect
from lib.core.common import isNumPosStrValue
from lib.core.common import normalizeUnicode
from lib.core.common import openFile
from lib.core.common import paramToDict
from lib.core.common import randomStr
from lib.core.common import readInput
from lib.core.common import removePostHintPrefix
from lib.core.common import resetCookieJar
from lib.core.common import urldecode
from lib.core.compat import xrange
from lib.core.convert import getUnicode
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.data import mergedOptions
from lib.core.data import paths
from lib.core.datatype import InjectionDict
from lib.core.dicts import DBMS_DICT
from lib.core.dump import dumper
from lib.core.enums import HASHDB_KEYS
from lib.core.enums import HTTP_HEADER
from lib.core.enums import HTTPMETHOD
from lib.core.enums import MKSTEMP_PREFIX
from lib.core.enums import PLACE
from lib.core.enums import POST_HINT
from lib.core.exception import SqlmapFilePathException
from lib.core.exception import SqlmapGenericException
from lib.core.exception import SqlmapMissingPrivileges
from lib.core.exception import SqlmapNoneDataException
from lib.core.exception import SqlmapSystemException
from lib.core.exception import SqlmapUserQuitException
from lib.core.option import _setDBMS
from lib.core.option import _setKnowledgeBaseAttributes
from lib.core.option import _setAuthCred
from lib.core.settings import ASTERISK_MARKER
from lib.core.settings import CSRF_TOKEN_PARAMETER_INFIXES
from lib.core.settings import CUSTOM_INJECTION_MARK_CHAR
from lib.core.settings import DEFAULT_GET_POST_DELIMITER
from lib.core.settings import HOST_ALIASES
from lib.core.settings import ARRAY_LIKE_RECOGNITION_REGEX
from lib.core.settings import INJECT_HERE_REGEX
from lib.core.settings import JSON_RECOGNITION_REGEX
from lib.core.settings import JSON_LIKE_RECOGNITION_REGEX
from lib.core.settings import MULTIPART_RECOGNITION_REGEX
from lib.core.settings import PROBLEMATIC_CUSTOM_INJECTION_PATTERNS
from lib.core.settings import REFERER_ALIASES
from lib.core.settings import RESTORE_MERGED_OPTIONS
from lib.core.settings import RESULTS_FILE_FORMAT
from lib.core.settings import SESSION_SQLITE_FILE
from lib.core.settings import SUPPORTED_DBMS
from lib.core.settings import UNENCODED_ORIGINAL_VALUE
from lib.core.settings import UNICODE_ENCODING
from lib.core.settings import UNKNOWN_DBMS_VERSION
from lib.core.settings import URI_INJECTABLE_REGEX
from lib.core.settings import USER_AGENT_ALIASES
from lib.core.settings import XML_RECOGNITION_REGEX
from lib.utils.hashdb import HashDB
from thirdparty import six
from thirdparty.odict import OrderedDict
from thirdparty.six.moves import urllib as _urllib
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
hintNames = []
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:
logger.warn("detected empty POST body")
conf.data = ""
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 [removePostHintPrefix(_) for _ 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
if kb.customInjectionMark in retVal:
hintNames.append((retVal.split(kb.customInjectionMark)[0], match.group("name")))
return retVal
if kb.processUserMarks is None and kb.customInjectionMark in conf.data:
message = "custom injection marker ('%s') found in option " % kb.customInjectionMark
message += "'--data'. Do you want to process it? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
else:
kb.processUserMarks = choice == 'Y'
if kb.processUserMarks:
kb.testOnlyCustom = True
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] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
elif choice == 'Y':
if not (kb.processUserMarks and kb.customInjectionMark in conf.data):
conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE, conf.data)
conf.data = conf.data.replace(kb.customInjectionMark, ASTERISK_MARKER)
conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*".+?)"(?<!\\")', functools.partial(process, repl=r'\g<1>%s"' % kb.customInjectionMark), conf.data)
conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*)(-?\d[\d\.]*)\b', functools.partial(process, repl=r'\g<1>\g<3>%s' % kb.customInjectionMark), conf.data)
conf.data = re.sub(r'("(?P<name>[^"]+)"\s*:\s*)((true|false|null))\b', functools.partial(process, repl=r'\g<1>\g<3>%s' % kb.customInjectionMark), conf.data)
match = re.search(r'(?P<name>[^"]+)"\s*:\s*\[([^\]]+)\]', conf.data)
if match and not (conf.testParameter and match.group("name") not in conf.testParameter):
_ = match.group(2)
_ = re.sub(r'("[^"]+)"', r'\g<1>%s"' % kb.customInjectionMark, _)
_ = re.sub(r'(\A|,|\s+)(-?\d[\d\.]*\b)', r'\g<0>%s' % kb.customInjectionMark, _)
conf.data = conf.data.replace(match.group(0), match.group(0).replace(match.group(2), _))
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] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
elif choice == 'Y':
if not (kb.processUserMarks and kb.customInjectionMark in conf.data):
conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE, conf.data)
conf.data = conf.data.replace(kb.customInjectionMark, ASTERISK_MARKER)
conf.data = re.sub(r"('(?P<name>[^']+)'\s*:\s*'[^']+)'", functools.partial(process, repl=r"\g<1>%s'" % kb.customInjectionMark), conf.data)
conf.data = re.sub(r"('(?P<name>[^']+)'\s*:\s*)(-?\d[\d\.]*\b)", functools.partial(process, repl=r"\g<0>%s" % kb.customInjectionMark), conf.data)
kb.postHint = POST_HINT.JSON_LIKE
elif re.search(ARRAY_LIKE_RECOGNITION_REGEX, conf.data):
message = "Array-like data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
elif choice == 'Y':
if not (kb.processUserMarks and kb.customInjectionMark in conf.data):
conf.data = conf.data.replace(kb.customInjectionMark, ASTERISK_MARKER)
conf.data = re.sub(r"(=[^%s]+)" % DEFAULT_GET_POST_DELIMITER, r"\g<1>%s" % kb.customInjectionMark, conf.data)
kb.postHint = POST_HINT.ARRAY_LIKE
elif re.search(XML_RECOGNITION_REGEX, conf.data):
message = "SOAP/XML data found in %s data. " % conf.method
message += "Do you want to process it? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
elif choice == 'Y':
if not (kb.processUserMarks and kb.customInjectionMark in conf.data):
conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE, conf.data)
conf.data = conf.data.replace(kb.customInjectionMark, ASTERISK_MARKER)
conf.data = re.sub(r"(<(?P<name>[^>]+)( [^<]*)?>)([^<]+)(</\2)", functools.partial(process, repl=r"\g<1>\g<4>%s\g<5>" % kb.customInjectionMark), 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] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
elif choice == 'Y':
if not (kb.processUserMarks and kb.customInjectionMark in conf.data):
conf.data = getattr(conf.data, UNENCODED_ORIGINAL_VALUE, conf.data)
conf.data = conf.data.replace(kb.customInjectionMark, ASTERISK_MARKER)
conf.data = re.sub(r"(?si)((Content-Disposition[^\n]+?name\s*=\s*[\"']?(?P<name>[^\"'\r\n]+)[\"']?).+?)((%s)+--)" % ("\r\n" if "\r\n" in conf.data else '\n'), functools.partial(process, repl=r"\g<1>%s\g<4>" % kb.customInjectionMark), conf.data)
kb.postHint = POST_HINT.MULTIPART
if not kb.postHint:
if kb.customInjectionMark 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 kb.customInjectionMark 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 kb.customInjectionMark in (conf.data or "")) 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 kb.customInjectionMark not in (conf.data or "") and conf.url.startswith("http"):
warnMsg = "you've provided target URL without any GET "
warnMsg += "parameters (e.g. 'http://www.site.com/article.php?id=1') "
warnMsg += "and without providing any POST parameters "
warnMsg += "through option '--data'"
logger.warn(warnMsg)
message = "do you want to try URI injections "
message += "in the target URL itself? [Y/n/q] "
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
elif choice == 'Y':
conf.url = "%s%s" % (conf.url, kb.customInjectionMark)
kb.processUserMarks = True
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 kb.customInjectionMark 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 marker ('%s') found in option " % kb.customInjectionMark
message += "'%s'. Do you want to process it? [Y/n/q] " % lut[place]
choice = readInput(message, default='Y').upper()
if choice == 'Q':
raise SqlmapUserQuitException
else:
kb.processUserMarks = choice == 'Y'
if kb.processUserMarks:
kb.testOnlyCustom = True
if "=%s" % kb.customInjectionMark in _:
warnMsg = "it seems that you've provided empty parameter value(s) "
warnMsg += "for testing. Please, always use only valid parameter values "
warnMsg += "so sqlmap could be able to run properly"
logger.warn(warnMsg)
if not kb.processUserMarks:
if place == PLACE.URI:
query = _urllib.parse.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 kb.customInjectionMark in re.sub(PROBLEMATIC_CUSTOM_INJECTION_PATTERNS, "", value):
parts = value.split(kb.customInjectionMark)
for i in xrange(len(parts) - 1):
conf.paramDict[place]["%s #%d%s" % (header, i + 1, kb.customInjectionMark)] = "%s,%s" % (header, "".join("%s%s" % (parts[j], kb.customInjectionMark if i == j else "") for j in xrange(len(parts))))
conf.httpHeaders[index] = (header, value.replace(kb.customInjectionMark, ""))
else:
parts = value.split(kb.customInjectionMark)
for i in xrange(len(parts) - 1):
name = None
if kb.postHint:
for ending, _ in hintNames:
if parts[i].endswith(ending):
name = "%s %s" % (kb.postHint, _)
break
if name is None:
name = "%s#%s%s" % (("%s " % kb.postHint) if kb.postHint else "", i + 1, kb.customInjectionMark)
conf.paramDict[place][name] = "".join("%s%s" % (parts[j], kb.customInjectionMark 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(kb.customInjectionMark, "")
# 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 list(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
if httpHeader.upper() == HTTP_HEADER.USER_AGENT.upper():
conf.parameters[PLACE.USER_AGENT] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, USER_AGENT_ALIASES, True)))
if condition:
conf.paramDict[PLACE.USER_AGENT] = {PLACE.USER_AGENT: headerValue}
testableParameters = True
elif httpHeader.upper() == HTTP_HEADER.REFERER.upper():
conf.parameters[PLACE.REFERER] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, REFERER_ALIASES, True)))
if condition:
conf.paramDict[PLACE.REFERER] = {PLACE.REFERER: headerValue}
testableParameters = True
elif httpHeader.upper() == HTTP_HEADER.HOST.upper():
conf.parameters[PLACE.HOST] = urldecode(headerValue)
condition = any((not conf.testParameter, intersect(conf.testParameter, HOST_ALIASES, True)))
if condition:
conf.paramDict[PLACE.HOST] = {PLACE.HOST: headerValue}
testableParameters = True
else:
condition = intersect(conf.testParameter, [httpHeader], True)
if condition:
conf.parameters[PLACE.CUSTOM_HEADER] = str(conf.httpHeaders)
conf.paramDict[PLACE.CUSTOM_HEADER] = {httpHeader: "%s,%s%s" % (httpHeader, headerValue, kb.customInjectionMark)}
conf.httpHeaders = [(_[0], _[1].replace(kb.customInjectionMark, "")) for _ in conf.httpHeaders]
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)
if conf.csrfToken:
if not any(re.search(conf.csrfToken, ' '.join(_), re.I) for _ in (conf.paramDict.get(PLACE.GET, {}), conf.paramDict.get(PLACE.POST, {}))) and not re.search(r"\b%s\b" % conf.csrfToken, conf.data or "") and conf.csrfToken not in set(_[0].lower() for _ in conf.httpHeaders) and conf.csrfToken not in conf.paramDict.get(PLACE.COOKIE, {}):
errMsg = "anti-CSRF token parameter '%s' not " % conf.csrfToken._original
errMsg += "found in provided GET, POST, Cookie or header values"
raise SqlmapGenericException(errMsg)
else:
for place in (PLACE.GET, PLACE.POST, PLACE.COOKIE):
if conf.csrfToken:
break
for parameter in conf.paramDict.get(place, {}):
if any(parameter.lower().count(_) for _ in CSRF_TOKEN_PARAMETER_INFIXES):
message = "%s parameter '%s' appears to hold anti-CSRF token. " % (place, parameter)
message += "Do you want sqlmap to automatically update it in further requests? [y/N] "
if readInput(message, default='N', boolean=True):
class _(six.text_type):
pass
conf.csrfToken = _(re.escape(getUnicode(parameter)))
conf.csrfToken._original = getUnicode(parameter)
break
def _setHashDB():
"""
Check and set the HashDB SQLite file for query resume functionality.
"""
if not conf.hashDBFile:
conf.hashDBFile = conf.sessionFile or os.path.join(conf.outputPath, SESSION_SQLITE_FILE)
if os.path.exists(conf.hashDBFile):
if conf.flushSession:
try:
os.remove(conf.hashDBFile)
logger.info("flushing session file")
except OSError as ex:
errMsg = "unable to flush the session file ('%s')" % getSafeExString(ex)
raise SqlmapFilePathException(errMsg)
conf.hashDB = HashDB(conf.hashDBFile)
def _resumeHashDBValues():
"""
Resume stored data values from HashDB
"""
kb.absFilePaths = hashDBRetrieve(HASHDB_KEYS.KB_ABS_FILE_PATHS, True) or kb.absFilePaths
kb.brute.tables = hashDBRetrieve(HASHDB_KEYS.KB_BRUTE_TABLES, True) or kb.brute.tables
kb.brute.columns = hashDBRetrieve(HASHDB_KEYS.KB_BRUTE_COLUMNS, True) or kb.brute.columns
kb.chars = hashDBRetrieve(HASHDB_KEYS.KB_CHARS, True) or kb.chars
kb.dynamicMarkings = hashDBRetrieve(HASHDB_KEYS.KB_DYNAMIC_MARKINGS, True) or kb.dynamicMarkings
kb.xpCmdshellAvailable = hashDBRetrieve(HASHDB_KEYS.KB_XP_CMDSHELL_AVAILABLE) or kb.xpCmdshellAvailable
kb.errorChunkLength = hashDBRetrieve(HASHDB_KEYS.KB_ERROR_CHUNK_LENGTH)
if isNumPosStrValue(kb.errorChunkLength):
kb.errorChunkLength = int(kb.errorChunkLength)
else:
kb.errorChunkLength = None
conf.tmpPath = conf.tmpPath or hashDBRetrieve(HASHDB_KEYS.CONF_TMP_PATH)
for injection in hashDBRetrieve(HASHDB_KEYS.KB_INJECTIONS, True) or []:
if isinstance(injection, InjectionDict) and injection.place in conf.paramDict and injection.parameter in conf.paramDict[injection.place]:
if not conf.tech or intersect(conf.tech, injection.data.keys()):
if intersect(conf.tech, injection.data.keys()):
injection.data = dict(_ for _ in injection.data.items() if _[0] in conf.tech)
if injection not in kb.injections:
kb.injections.append(injection)
_resumeDBMS()
_resumeOS()
def _resumeDBMS():
"""
Resume stored DBMS information from HashDB
"""
value = hashDBRetrieve(HASHDB_KEYS.DBMS)
if not value:
if conf.offline:
errMsg = "unable to continue in offline mode "
errMsg += "because of lack of usable "
errMsg += "session data"
raise SqlmapNoneDataException(errMsg)
else:
return
dbms = value.lower()
dbmsVersion = [UNKNOWN_DBMS_VERSION]
_ = "(%s)" % ("|".join([alias for alias in SUPPORTED_DBMS]))
_ = re.search(r"\A%s (.*)" % _, dbms, re.I)
if _:
dbms = _.group(1).lower()
dbmsVersion = [_.group(2)]
if conf.dbms:
check = True
for aliases, _, _, _ in DBMS_DICT.values():
if conf.dbms.lower() in aliases and dbms not in aliases:
check = False
break
if not check:
message = "you provided '%s' as a back-end DBMS, " % conf.dbms
message += "but from a past scan information on the target URL "
message += "sqlmap assumes the back-end DBMS is '%s'. " % dbms
message += "Do you really want to force the back-end "
message += "DBMS value? [y/N] "
if not readInput(message, default='N', boolean=True):
conf.dbms = None
Backend.setDbms(dbms)
Backend.setVersionList(dbmsVersion)
else:
infoMsg = "resuming back-end DBMS '%s' " % dbms
logger.info(infoMsg)
Backend.setDbms(dbms)
Backend.setVersionList(dbmsVersion)
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] "
if not readInput(message, default='N', boolean=True):
conf.os = os
else:
conf.os = os
Backend.setOs(conf.os)
def _setResultsFile():
"""
Create results file for storing results of running in a
multiple target mode.
"""
if not conf.multipleTargets:
return
if not conf.resultsFP:
conf.resultsFilename = os.path.join(paths.SQLMAP_OUTPUT_PATH, time.strftime(RESULTS_FILE_FORMAT).lower())
try:
conf.resultsFP = openFile(conf.resultsFilename, "a", UNICODE_ENCODING, buffering=0)
except (OSError, IOError) as ex:
try:
warnMsg = "unable to create results file '%s' ('%s'). " % (conf.resultsFilename, getUnicode(ex))
handle, conf.resultsFilename = tempfile.mkstemp(prefix=MKSTEMP_PREFIX.RESULTS, suffix=".csv")
os.close(handle)
conf.resultsFP = openFile(conf.resultsFilename, "w+", UNICODE_ENCODING, buffering=0)
warnMsg += "Using temporary file '%s' instead" % conf.resultsFilename
logger.warn(warnMsg)
except IOError as _:
errMsg = "unable to write to the temporary directory ('%s'). " % _
errMsg += "Please make sure that your disk is not full and "
errMsg += "that you have sufficient write permissions to "
errMsg += "create temporary files and/or directories"
raise SqlmapSystemException(errMsg)
conf.resultsFP.writelines("Target URL,Place,Parameter,Technique(s),Note(s)%s" % os.linesep)
logger.info("using '%s' as the CSV results file in multiple targets mode" % conf.resultsFilename)
def _createFilesDir():
"""
Create the file directory.
"""
if not conf.fileRead:
return
conf.filePath = paths.SQLMAP_FILES_PATH % conf.hostname
if not os.path.isdir(conf.filePath):
try:
os.makedirs(conf.filePath)
except OSError as ex:
tempDir = tempfile.mkdtemp(prefix="sqlmapfiles")
warnMsg = "unable to create files directory "
warnMsg += "'%s' (%s). " % (conf.filePath, getUnicode(ex))
warnMsg += "Using temporary directory '%s' instead" % tempDir
logger.warn(warnMsg)
conf.filePath = tempDir
def _createDumpDir():
"""
Create the dump directory.
"""
if not conf.dumpTable and not conf.dumpAll and not conf.search:
return
conf.dumpPath = paths.SQLMAP_DUMP_PATH % conf.hostname
if not os.path.isdir(conf.dumpPath):
try:
os.makedirs(conf.dumpPath)
except OSError as ex:
tempDir = tempfile.mkdtemp(prefix="sqlmapdump")
warnMsg = "unable to create dump directory "
warnMsg += "'%s' (%s). " % (conf.dumpPath, getUnicode(ex))
warnMsg += "Using temporary directory '%s' instead" % tempDir
logger.warn(warnMsg)
conf.dumpPath = tempDir
def _configureDumper():
conf.dumper = dumper
conf.dumper.setOutputFile()
def _createTargetDirs():
"""
Create the output directory.
"""
conf.outputPath = os.path.join(getUnicode(paths.SQLMAP_OUTPUT_PATH), normalizeUnicode(getUnicode(conf.hostname)))
try:
if not os.path.isdir(conf.outputPath):
os.makedirs(conf.outputPath)
except (OSError, IOError, TypeError) as ex:
tempDir = tempfile.mkdtemp(prefix="sqlmapoutput")
warnMsg = "unable to create output directory "
warnMsg += "'%s' (%s). " % (conf.outputPath, getUnicode(ex))
warnMsg += "Using temporary directory '%s' instead" % getUnicode(tempDir)
logger.warn(warnMsg)
conf.outputPath = tempDir
conf.outputPath = getUnicode(conf.outputPath)
try:
with openFile(os.path.join(conf.outputPath, "target.txt"), "w+") as f:
f.write(kb.originalUrls.get(conf.url) or conf.url or conf.hostname)
f.write(" (%s)" % (HTTPMETHOD.POST if conf.data else HTTPMETHOD.GET))
f.write(" # %s" % getUnicode(subprocess.list2cmdline(sys.argv), encoding=sys.stdin.encoding))
if conf.data:
f.write("\n\n%s" % getUnicode(conf.data))
except IOError as ex:
if "denied" in getUnicode(ex):
errMsg = "you don't have enough permissions "
else:
errMsg = "something went wrong while trying "
errMsg += "to write to the output directory '%s' (%s)" % (paths.SQLMAP_OUTPUT_PATH, getSafeExString(ex))
raise SqlmapMissingPrivileges(errMsg)
_createDumpDir()
_createFilesDir()
_configureDumper()
def _setAuxOptions():
"""
Setup auxiliary (host-dependent) options
"""
kb.aliasName = randomStr(seed=hash(conf.hostname or ""))
def _restoreMergedOptions():
"""
Restore merged options (command line, configuration file and default values)
that could be possibly changed during the testing of previous target.
"""
for option in RESTORE_MERGED_OPTIONS:
conf[option] = mergedOptions[option]
def initTargetEnv():
"""
Initialize target environment.
"""
if conf.multipleTargets:
if conf.hashDB:
conf.hashDB.close()
if conf.cj:
resetCookieJar(conf.cj)
conf.paramDict = {}
conf.parameters = {}
conf.hashDBFile = None
_setKnowledgeBaseAttributes(False)
_restoreMergedOptions()
_setDBMS()
if conf.data:
class _(six.text_type):
pass
kb.postUrlEncode = True
for key, value in conf.httpHeaders:
if key.upper() == HTTP_HEADER.CONTENT_TYPE.upper():
kb.postUrlEncode = "urlencoded" in value
break
if kb.postUrlEncode:
original = conf.data
conf.data = _(urldecode(conf.data))
setattr(conf.data, UNENCODED_ORIGINAL_VALUE, original)
kb.postSpaceToPlus = '+' in original
match = re.search(INJECT_HERE_REGEX, "%s %s %s" % (conf.url, conf.data, conf.httpHeaders))
kb.customInjectionMark = match.group(0) if match else CUSTOM_INJECTION_MARK_CHAR
def setupTargetEnv():
_createTargetDirs()
_setRequestParams()
_setHashDB()
_resumeHashDBValues()
_setResultsFile()
_setAuthCred()
_setAuxOptions()