Initial implementation for #3283

This commit is contained in:
Miroslav Stampar
2018-10-16 12:23:07 +02:00
parent fb95ab8c17
commit 411f56e710
18 changed files with 480 additions and 27 deletions

View File

@@ -89,6 +89,7 @@ from lib.core.settings import IDS_WAF_CHECK_TIMEOUT
from lib.core.settings import MAX_DIFFLIB_SEQUENCE_LENGTH
from lib.core.settings import NON_SQLI_CHECK_PREFIX_SUFFIX_LENGTH
from lib.core.settings import PRECONNECT_INCOMPATIBLE_SERVERS
from lib.core.settings import SINGLE_QUOTE_MARKER
from lib.core.settings import SLEEP_TIME_MARKER
from lib.core.settings import SUHOSIN_MAX_VALUE_LENGTH
from lib.core.settings import SUPPORTED_DBMS
@@ -859,8 +860,8 @@ def heuristicCheckDbms(injection):
if conf.noEscape and dbms not in FROM_DUMMY_TABLE:
continue
if checkBooleanExpression("(SELECT '%s'%s)='%s'" % (randStr1, FROM_DUMMY_TABLE.get(dbms, ""), randStr1)):
if not checkBooleanExpression("(SELECT '%s'%s)='%s'" % (randStr1, FROM_DUMMY_TABLE.get(dbms, ""), randStr2)):
if checkBooleanExpression("(SELECT '%s'%s)=%s%s%s" % (randStr1, FROM_DUMMY_TABLE.get(dbms, ""), SINGLE_QUOTE_MARKER, randStr1, SINGLE_QUOTE_MARKER)):
if not checkBooleanExpression("(SELECT '%s'%s)=%s%s%s" % (randStr1, FROM_DUMMY_TABLE.get(dbms, ""), SINGLE_QUOTE_MARKER, randStr2, SINGLE_QUOTE_MARKER)):
retVal = dbms
break

View File

@@ -21,6 +21,7 @@ from lib.core.settings import MAXDB_ALIASES
from lib.core.settings import SYBASE_ALIASES
from lib.core.settings import DB2_ALIASES
from lib.core.settings import HSQLDB_ALIASES
from lib.core.settings import H2_ALIASES
from lib.core.settings import INFORMIX_ALIASES
from lib.utils.sqlalchemy import SQLAlchemy
@@ -46,6 +47,8 @@ from plugins.dbms.db2 import DB2Map
from plugins.dbms.db2.connector import Connector as DB2Conn
from plugins.dbms.hsqldb import HSQLDBMap
from plugins.dbms.hsqldb.connector import Connector as HSQLDBConn
from plugins.dbms.h2 import H2Map
from plugins.dbms.h2.connector import Connector as H2Conn
from plugins.dbms.informix import InformixMap
from plugins.dbms.informix.connector import Connector as InformixConn
@@ -67,6 +70,7 @@ def setHandler():
(DBMS.SYBASE, SYBASE_ALIASES, SybaseMap, SybaseConn),
(DBMS.DB2, DB2_ALIASES, DB2Map, DB2Conn),
(DBMS.HSQLDB, HSQLDB_ALIASES, HSQLDBMap, HSQLDBConn),
(DBMS.H2, H2_ALIASES, H2Map, H2Conn),
(DBMS.INFORMIX, INFORMIX_ALIASES, InformixMap, InformixConn),
]