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Major speed increase in DBMS basic fingerprint

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This commit is contained in:
Bernardo Damele
2008-12-22 23:26:44 +00:00
parent 64bb57d786
commit 79c8d63b88
4 changed files with 43 additions and 24 deletions
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13
plugins/dbms/postgresql.py
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@@ -26,6 +26,7 @@ Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import re
from lib.core.agent import agent
from lib.core.common import formatDBMSfp
from lib.core.common import formatFingerprint
from lib.core.common import getHtmlErrorFp
@@ -39,6 +40,7 @@ from lib.core.settings import PGSQL_ALIASES
from lib.core.settings import PGSQL_SYSTEM_DBS
from lib.core.unescaper import unescaper
from lib.request import inject
from lib.request.connect import Connect as Request
from plugins.generic.enumeration import Enumeration
from plugins.generic.filesystem import Filesystem
@@ -168,15 +170,18 @@ class PostgreSQLMap(Fingerprint, Enumeration, Filesystem, Takeover):
logger.info(logMsg)
randInt = str(randomInt(1))
query = "COALESCE(%s, NULL)" % randInt
if inject.getValue(query) == randInt:
payload = agent.fullPayload(" AND %s::int=%s" % (randInt, randInt))
result = Request.queryPage(payload)
if result == True:
logMsg = "confirming PostgreSQL"
logger.info(logMsg)
query = "LENGTH('%s')" % randInt
payload = agent.fullPayload(" AND COALESCE(%s, NULL)=%s" % (randInt, randInt))
result = Request.queryPage(payload)
if not inject.getValue(query) == "1":
if result != True:
warnMsg = "the back-end DMBS is not PostgreSQL"
logger.warn(warnMsg)