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Fixes #3759

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This commit is contained in:
Miroslav Stampar 2019-06-16 17:23:46 +02:00
parent 3b3f4926e4
commit 8220b6264c
3 changed files with 20 additions and 7 deletions
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6
data/xml/queries.xml
View File

@ -32,9 +32,11 @@
<inband query="SELECT grantee FROM INFORMATION_SCHEMA.USER_PRIVILEGES" query2="SELECT user FROM mysql.user"/>
<blind query="SELECT DISTINCT(grantee) FROM INFORMATION_SCHEMA.USER_PRIVILEGES LIMIT %d,1" query2="SELECT DISTINCT(user) FROM mysql.user LIMIT %d,1" count="SELECT COUNT(DISTINCT(grantee)) FROM INFORMATION_SCHEMA.USER_PRIVILEGES" count2="SELECT COUNT(DISTINCT(user)) FROM mysql.user"/>
</users>
<!-- https://github.com/dev-sec/mysql-baseline/issues/35 -->
<!-- https://stackoverflow.com/a/31122246 -->
<passwords>
<inband query="SELECT user,password FROM mysql.user" condition="user"/>
<blind query="SELECT DISTINCT(password) FROM mysql.user WHERE user='%s' LIMIT %d,1" count="SELECT COUNT(DISTINCT(password)) FROM mysql.user WHERE user='%s'"/>
<inband query="SELECT user,authentication_string FROM mysql.user" condition="user"/>
<blind query="SELECT DISTINCT(authentication_string) FROM mysql.user WHERE user='%s' LIMIT %d,1" count="SELECT COUNT(DISTINCT(authentication_string)) FROM mysql.user WHERE user='%s'"/>
</passwords>
<privileges>
<inband query="SELECT grantee,privilege_type FROM INFORMATION_SCHEMA.USER_PRIVILEGES" condition="grantee" query2="SELECT user,select_priv,insert_priv,update_priv,delete_priv,create_priv,drop_priv,reload_priv,shutdown_priv,process_priv,file_priv,grant_priv,references_priv,index_priv,alter_priv,show_db_priv,super_priv,create_tmp_table_priv,lock_tables_priv,execute_priv,repl_slave_priv,repl_client_priv,create_view_priv,show_view_priv,create_routine_priv,alter_routine_priv,create_user_priv FROM mysql.user" condition2="user"/>

2
lib/core/settings.py
View File

@ -18,7 +18,7 @@ from lib.core.enums import OS
from thirdparty.six import unichr as _unichr
# sqlmap version (<major>.<minor>.<month>.<monthly commit>)
VERSION = "1.3.6.43"
VERSION = "1.3.6.44"
TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)

19
plugins/generic/users.py
View File

@ -15,6 +15,7 @@ from lib.core.common import getLimitRange
from lib.core.common import isAdminFromPrivileges
from lib.core.common import isInferenceAvailable
from lib.core.common import isNoneValue
from lib.core.common import isNullValue
from lib.core.common import isNumPosStrValue
from lib.core.common import isTechniqueAvailable
from lib.core.common import parsePasswordHash
@ -203,8 +204,10 @@ class Users(object):
else:
values = inject.getValue(query, blind=False, time=False)
if isNoneValue(values) and Backend.isDbms(DBMS.MSSQL):
if Backend.isDbms(DBMS.MSSQL) and isNoneValue(values):
values = inject.getValue(query.replace("master.dbo.fn_varbintohexstr", "sys.fn_sqlvarbasetostr"), blind=False, time=False)
elif Backend.isDbms(DBMS.MYSQL) and (isNoneValue(values) or all(len(value) == 2 and (isNullValue(value[1]) or isNoneValue(value[1])) for value in values)):
values = inject.getValue(query.replace("authentication_string", "password"), blind=False, time=False)
for user, password in filterPairValues(values):
if not user or user == " ":
@ -270,9 +273,13 @@ class Users(object):
count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
if not isNumPosStrValue(count) and Backend.isDbms(DBMS.MSSQL):
fallback = True
count = inject.getValue(query.replace("master.dbo.fn_varbintohexstr", "sys.fn_sqlvarbasetostr"), union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
if not isNumPosStrValue(count):
if Backend.isDbms(DBMS.MSSQL):
fallback = True
count = inject.getValue(query.replace("master.dbo.fn_varbintohexstr", "sys.fn_sqlvarbasetostr"), union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
elif Backend.isDbms(DBMS.MYSQL):
fallback = True
count = inject.getValue(query.replace("authentication_string", "password"), union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
if not isNumPosStrValue(count):
warnMsg = "unable to retrieve the number of password "
@ -307,6 +314,10 @@ class Users(object):
else:
query = rootQuery.blind.query % (user, index)
if Backend.isDbms(DBMS.MYSQL):
if fallback:
query = query.replace("authentication_string", "password")
password = unArrayizeValue(inject.getValue(query, union=False, error=False))
password = parsePasswordHash(password)