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Major bug fix to properly process custom queries (--sql-query/--sql-shell) when technique in use is error-based.

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Alignment of SQL statement payload packing/unpacking between all of the techniques.
Minor bug fix to use the proper charset (2, numbers) when dealing with COUNT() in custom queries too.
Minor code cleanup.
This commit is contained in:
Bernardo Damele
2011-01-18 23:02:11 +00:00
parent 81be23976e
commit daebb0010b
9 changed files with 486 additions and 260 deletions
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24
plugins/dbms/mssqlserver/enumeration.py
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@@ -54,7 +54,7 @@ class Enumeration(GenericEnumeration):
else:
dbs = [conf.db]
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
for db in dbs:
if conf.excludeSysDbs and db in self.excludeDbsList:
infoMsg = "skipping system database '%s'" % db
@@ -63,7 +63,7 @@ class Enumeration(GenericEnumeration):
continue
query = rootQuery.inband.query % db
value = inject.getValue(query, blind=False, error=False)
value = inject.getValue(query, blind=False)
if value:
kb.data.cachedTables[db] = arrayizeValue(value)
@@ -81,7 +81,7 @@ class Enumeration(GenericEnumeration):
logger.info(infoMsg)
query = rootQuery.blind.count % db
count = inject.getValue(query, inband=False, charsetType=2)
count = inject.getValue(query, inband=False, error=False, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "unable to retrieve the number of "
@@ -93,7 +93,7 @@ class Enumeration(GenericEnumeration):
for index in range(int(count)):
query = rootQuery.blind.query % (db, index, db)
table = inject.getValue(query, inband=False)
table = inject.getValue(query, inband=False, error=False)
tables.append(table)
kb.hintValue = table
@@ -144,10 +144,10 @@ class Enumeration(GenericEnumeration):
continue
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
query = rootQuery.inband.query % db
query += tblQuery
values = inject.getValue(query, blind=False, error=False)
values = inject.getValue(query, blind=False)
if values:
if isinstance(values, basestring):
@@ -165,7 +165,7 @@ class Enumeration(GenericEnumeration):
query = rootQuery.blind.count2
query = query % db
query += " AND %s" % tblQuery
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "no table"
@@ -184,7 +184,7 @@ class Enumeration(GenericEnumeration):
query = query % db
query += " AND %s" % tblQuery
query = agent.limitQuery(index, query, tblCond)
tbl = inject.getValue(query, inband=False)
tbl = inject.getValue(query, inband=False, error=False)
kb.hintValue = tbl
foundTbls[db].append(tbl)
@@ -229,10 +229,10 @@ class Enumeration(GenericEnumeration):
continue
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or conf.direct:
if isTechniqueAvailable(PAYLOAD.TECHNIQUE.UNION) or isTechniqueAvailable(PAYLOAD.TECHNIQUE.ERROR) or conf.direct:
query = rootQuery.inband.query % (db, db, db, db, db)
query += " AND %s" % colQuery.replace("[DB]", db)
values = inject.getValue(query, blind=False, error=False)
values = inject.getValue(query, blind=False)
if values:
if isinstance(values, basestring):
@@ -270,7 +270,7 @@ class Enumeration(GenericEnumeration):
query = rootQuery.blind.count2
query = query % (db, db, db, db, db)
query += " AND %s" % colQuery.replace("[DB]", db)
count = inject.getValue(query, inband=False, expected=EXPECTED.INT, charsetType=2)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
if not isNumPosStrValue(count):
warnMsg = "no tables contain column"
@@ -289,7 +289,7 @@ class Enumeration(GenericEnumeration):
query = query % (db, db, db, db, db)
query += " AND %s" % colQuery.replace("[DB]", db)
query = agent.limitQuery(index, query, colCond.replace("[DB]", db))
tbl = inject.getValue(query, inband=False)
tbl = inject.getValue(query, inband=False, error=False)
kb.hintValue = tbl
if tbl not in dbs[db]: