Enhancements to PostgreSQL active fingerprint, now it covers also PostgreSQL 8.4 and minor speedups.

This commit is contained in:
Bernardo Damele 2010-01-12 11:44:47 +00:00
parent c7e1649655
commit 4a72ad113a

View File

@ -174,7 +174,9 @@ class PostgreSQLMap(Fingerprint, Enumeration, Filesystem, Miscellaneous, Takeove
def checkDbms(self):
"""
Reference for fingerprint: http://www.postgresql.org/docs/8.3/interactive/release-8-3.html
References for fingerprint:
* http://www.postgresql.org/docs/8.4/interactive/release.html (up to 8.4.2)
"""
if conf.dbms in PGSQL_ALIASES:
@ -213,16 +215,15 @@ class PostgreSQLMap(Fingerprint, Enumeration, Filesystem, Miscellaneous, Takeove
if not conf.extensiveFp:
return True
transTimeCasted = inject.getValue("SUBSTR(TRANSACTION_TIMESTAMP()::text, 1, 1)", unpack=False) in ( "1", "2" )
transTime = inject.getValue("SUBSTR(TRANSACTION_TIMESTAMP(), 1, 1)", unpack=False) in ( "1", "2" )
if transTimeCasted and not transTime:
kb.dbmsVersion = [">= 8.3.0"]
if inject.getValue("DIV(6, 3)", unpack=False, charsetType=2) == "2":
kb.dbmsVersion = [">= 8.4.0"]
elif inject.getValue("SUBSTR(TRANSACTION_TIMESTAMP()::text, 1, 1)", unpack=False, charsetType=2) in ( "1", "2" ) and not inject.getValue("SUBSTR(TRANSACTION_TIMESTAMP(), 1, 1)", unpack=False, charsetType=2) in ( "1", "2" ):
kb.dbmsVersion = [">= 8.3.0", "< 8.4"]
elif transTime:
kb.dbmsVersion = [">= 8.2.0", "< 8.3.0"]
elif inject.getValue("GREATEST(5, 9, 1)", unpack=False) == "9":
elif inject.getValue("GREATEST(5, 9, 1)", unpack=False, charsetType=2) == "9":
kb.dbmsVersion = [">= 8.1.0", "< 8.2.0"]
elif inject.getValue("WIDTH_BUCKET(5.35, 0.024, 10.06, 5)", unpack=False) == "3":
elif inject.getValue("WIDTH_BUCKET(5.35, 0.024, 10.06, 5)", unpack=False, charsetType=2) == "3":
kb.dbmsVersion = [">= 8.0.0", "< 8.1.0"]
elif inject.getValue("SUBSTR(MD5('sqlmap'), 1, 1)", unpack=False):
kb.dbmsVersion = [">= 7.4.0", "< 8.0.0"]
@ -232,13 +233,13 @@ class PostgreSQLMap(Fingerprint, Enumeration, Filesystem, Miscellaneous, Takeove
kb.dbmsVersion = [">= 7.2.0", "< 7.3.0"]
elif inject.getValue("SUBSTR(QUOTE_LITERAL('a'), 2, 1)", unpack=False) == "a":
kb.dbmsVersion = [">= 7.1.0", "< 7.2.0"]
elif inject.getValue("POW(2, 3)", unpack=False) == "8":
elif inject.getValue("POW(2, 3)", unpack=False, charsetType=2) == "8":
kb.dbmsVersion = [">= 7.0.0", "< 7.1.0"]
elif inject.getValue("MAX('a')") == "a":
kb.dbmsVersion = [">= 6.5.0", "< 6.5.3"]
elif re.search("([\d\.]+)", inject.getValue("SUBSTR(VERSION(), 12, 5)", unpack=False)):
kb.dbmsVersion = [">= 6.4.0", "< 6.5.0"]
elif inject.getValue("SUBSTR(CURRENT_DATE, 1, 1)", unpack=False) == "2":
elif inject.getValue("SUBSTR(CURRENT_DATE, 1, 1)", unpack=False, charsetType=2) == "2":
kb.dbmsVersion = [">= 6.3.0", "< 6.4.0"]
elif inject.getValue("SUBSTRING('sqlmap', 1, 1)", unpack=False) == "s":
kb.dbmsVersion = [">= 6.2.0", "< 6.3.0"]