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Fixing falling back (aka query2) for --tables

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This commit is contained in:
Miroslav Stampar 2021-08-18 23:08:54 +02:00
parent 9da558f041
commit 3977be9c9e
3 changed files with 67 additions and 62 deletions
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4
data/xml/queries.xml
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@ -127,8 +127,8 @@
<blind query="SELECT DISTINCT(schemaname) FROM pg_tables ORDER BY schemaname OFFSET %d LIMIT 1" count="SELECT COUNT(DISTINCT(schemaname)) FROM pg_tables"/>
</dbs>
<tables>
<inband query="SELECT schemaname,tablename FROM pg_tables" condition="schemaname"/>
<blind query="SELECT tablename FROM pg_tables WHERE schemaname='%s' ORDER BY tablename OFFSET %d LIMIT 1" count="SELECT COUNT(tablename) FROM pg_tables WHERE schemaname='%s'"/>
<inband query="SELECT schemaname,tablename FROM pg_tables" condition="schemaname" query2="SELECT table_schema,table_name FROM information_schema.tables" condition2="table_schema"/>
<blind query="SELECT tablename FROM pg_tables WHERE schemaname='%s' ORDER BY tablename OFFSET %d LIMIT 1" count="SELECT COUNT(tablename) FROM pg_tables WHERE schemaname='%s'" query2="SELECT table_name FROM information_schema.tables WHERE table_schema='%s' OFFSET %d LIMIT 1" count2="SELECT COUNT(table_name) FROM information_schema.tables WHERE table_schema='%s'"/>
</tables>
<columns>
<inband query="SELECT attname,typname FROM pg_attribute b JOIN pg_class a ON a.oid=b.attrelid JOIN pg_type c ON c.oid=b.atttypid JOIN pg_namespace d ON a.relnamespace=d.oid WHERE b.attnum>0 AND a.relname='%s' AND nspname='%s' ORDER BY attname" condition="attname"/>

2
lib/core/settings.py
View File

@ -20,7 +20,7 @@ from thirdparty import six
from thirdparty.six import unichr as _unichr
# sqlmap version (<major>.<minor>.<month>.<monthly commit>)
VERSION = "1.5.8.2"
VERSION = "1.5.8.3"
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)

33
plugins/generic/databases.py
View File

@ -363,27 +363,29 @@ class Databases(object):
singleTimeLogMessage(infoMsg)
continue
for query, count in ((rootQuery.blind.query, rootQuery.blind.count), (getattr(rootQuery.blind, "query2", None), getattr(rootQuery.blind, "count2", None))):
if query is None:
break
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, DBMS.MCKOI, DBMS.EXTREMEDB):
query = rootQuery.blind.count
else:
query = rootQuery.blind.count % unsafeSQLIdentificatorNaming(db)
if Backend.getIdentifiedDbms() not in (DBMS.SQLITE, DBMS.FIREBIRD, DBMS.MAXDB, DBMS.ACCESS, DBMS.MCKOI, DBMS.EXTREMEDB):
count = count % unsafeSQLIdentificatorNaming(db)
count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
count = inject.getValue(count, 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
break
elif not isNumPosStrValue(count):
warnMsg = "unable to retrieve the number of "
warnMsg += "tables for database '%s'" % unsafeSQLIdentificatorNaming(db)
logger.warn(warnMsg)
singleTimeWarnMessage(warnMsg)
continue
tables = []
@ -393,15 +395,15 @@ class Databases(object):
for index in indexRange:
if Backend.isDbms(DBMS.SYBASE):
query = rootQuery.blind.query % (db, (kb.data.cachedTables[-1] if kb.data.cachedTables else " "))
query = query % (db, (kb.data.cachedTables[-1] if kb.data.cachedTables else " "))
elif Backend.getIdentifiedDbms() in (DBMS.MAXDB, DBMS.ACCESS, DBMS.MCKOI, DBMS.EXTREMEDB):
query = rootQuery.blind.query % (kb.data.cachedTables[-1] if kb.data.cachedTables else " ")
query = query % (kb.data.cachedTables[-1] if kb.data.cachedTables else " ")
elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.FIREBIRD):
query = rootQuery.blind.query % index
query = query % index
elif Backend.getIdentifiedDbms() in (DBMS.HSQLDB, DBMS.INFORMIX, DBMS.FRONTBASE, DBMS.VIRTUOSO):
query = rootQuery.blind.query % (index, unsafeSQLIdentificatorNaming(db))
query = query % (index, unsafeSQLIdentificatorNaming(db))
else:
query = rootQuery.blind.query % (unsafeSQLIdentificatorNaming(db), index)
query = query % (unsafeSQLIdentificatorNaming(db), index)
table = unArrayizeValue(inject.getValue(query, union=False, error=False))
@ -410,7 +412,11 @@ class Databases(object):
table = safeSQLIdentificatorNaming(table, True)
tables.append(table)
if tables:
kb.data.cachedTables[db] = tables
if conf.getComments:
for table in tables:
_ = queries[Backend.getIdentifiedDbms()].table_comment
if hasattr(_, "query"):
if Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2, DBMS.DERBY, DBMS.ALTIBASE):
@ -429,8 +435,7 @@ class Databases(object):
warnMsg += "possible to get table comments"
singleTimeWarnMessage(warnMsg)
if tables:
kb.data.cachedTables[db] = tables
break
else:
warnMsg = "unable to retrieve the table names "
warnMsg += "for database '%s'" % unsafeSQLIdentificatorNaming(db)