update regarding Sybase dumping

This commit is contained in:
Miroslav Stampar 2011-02-19 00:36:47 +00:00
parent df58bcaf95
commit 5f4ffc9287
2 changed files with 95 additions and 8 deletions

View File

@ -1039,7 +1039,7 @@ class Enumeration:
elif Backend.getIdentifiedDbms() == DBMS.ORACLE:
query = rootQuery.blind.count % conf.tbl.upper()
query += condQuery
elif Backend.getIdentifiedDbms() == DBMS.MSSQL:
elif Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE):
query = rootQuery.blind.count % (conf.db, conf.db, conf.tbl)
query += condQuery.replace("[DB]", conf.db)
elif Backend.getIdentifiedDbms() == DBMS.FIREBIRD:
@ -1075,7 +1075,7 @@ class Enumeration:
query = rootQuery.blind.query % (conf.tbl.upper())
query += condQuery
field = None
elif Backend.getIdentifiedDbms() == DBMS.MSSQL:
elif Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE):
query = rootQuery.blind.query % (conf.db, conf.db,
conf.db, conf.db,
conf.db, conf.db,
@ -1123,6 +1123,86 @@ class Enumeration:
return kb.data.cachedColumns
def __pivotDumpTable(dumpNode, table, colList, indexRange, blind=True):
lengths = {}
entries = {}
validColumnList = False
validPivotValue = False
count = len(indexRange)
for column in colList:
infoMsg = "fetching number of distinct "
infoMsg += "values for column '%s'" % column
logger.info(infoMsg)
query = dumpNode.count2 % (column, table)
if blind:
value = inject.getValue(query, inband=False, error=False)
else:
value = inject.getValue(query, blind=False)
if isNumPosStrValue(value):
validColumnList = True
if value == count:
infoMsg = "using column '%s' as a pivot " % column
infoMsg += "for retrieving row data"
logger.info(infoMsg)
validPivotValue = True
colList.remove(column)
colList.insert(0, column)
break
if not validColumnList:
errMsg = "all column name(s) provided are non-existent"
raise sqlmapNoneDataException, errMsg
if not validPivotValue:
warnMsg = "no proper pivot column provided (with unique values)."
warnMsg += " all rows can't be retrieved."
logger.warn(warnMsg)
pivotValue = " "
breakRetrieval = False
for index in indexRange:
if breakRetrieval:
break
for column in colList:
if column not in lengths:
lengths[column] = 0
if column not in entries:
entries[column] = []
if column == colList[0]:
# Correction for pivotValues with unrecognized chars
if pivotValue and '?' in pivotValue and pivotValue[0]!='?':
pivotValue = pivotValue.split('?')[0]
pivotValue = pivotValue[:-1] + chr(ord(pivotValue[-1]) + 1)
query = dumpNode.query % (column, table, column, pivotValue)
else:
query = dumpNode.query2 % (column, table, colList[0], pivotValue)
if blind:
value = inject.getValue(query, inband=False, error=False)
else:
value = inject.getValue(query, blind=False)
if column == colList[0]:
if not value:
breakRetrieval = True
break
else:
pivotValue = value
lengths[column] = max(lengths[column], len(value) if value else 0)
entries[column].append(value)
def dumpTable(self):
if not conf.tbl and not conf.col:
errMsg = "missing table parameter"
@ -1265,6 +1345,8 @@ class Enumeration:
query = rootQuery.blind.count % (conf.tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), conf.tbl.upper())))
elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.ACCESS, DBMS.FIREBIRD):
query = rootQuery.blind.count % conf.tbl
elif Backend.getIdentifiedDbms() == DBMS.SYBASE:
query = rootQuery.blind.count % ("%s..%s" % (conf.db, conf.tbl))
else:
query = rootQuery.blind.count % (conf.db, conf.tbl)
count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
@ -1290,16 +1372,21 @@ class Enumeration:
indexRange = getRange(count, dump=True, plusOne=plusOne)
try:
if Backend.getIdentifiedDbms() == DBMS.ACCESS:
if Backend.getIdentifiedDbms() in (DBMS.ACCESS, DBMS.SYBASE):
validColumnList = False
validPivotValue = False
if DBMS.ACCESS:
table = conf.tbl
elif DBMS.SYBASE:
table = "%s..%s" % (conf.db, conf.tbl)
for column in colList:
infoMsg = "fetching number of distinct "
infoMsg += "values for column '%s'" % column
logger.info(infoMsg)
query = rootQuery.blind.count2 % (column, conf.tbl)
query = rootQuery.blind.count2 % (column, table)
value = inject.getValue(query, inband=False, error=False)
if isNumPosStrValue(value):
@ -1343,9 +1430,9 @@ class Enumeration:
if pivotValue and '?' in pivotValue and pivotValue[0]!='?':
pivotValue = pivotValue.split('?')[0]
pivotValue = pivotValue[:-1] + chr(ord(pivotValue[-1]) + 1)
query = rootQuery.blind.query % (column, conf.tbl, column, pivotValue)
query = rootQuery.blind.query % (column, table, column, pivotValue)
else:
query = rootQuery.blind.query2 % (column, conf.tbl, colList[0], pivotValue)
query = rootQuery.blind.query2 % (column, table, colList[0], pivotValue)
value = inject.getValue(query, inband=False, error=False)

View File

@ -468,7 +468,7 @@
<!-- Sybase -->
<dbms value="Sybase">
<cast query="CAST(%s AS VARCHAR(8000))"/>
<cast query="CONVERT(NVARCHAR(4000),%s)"/>
<length query="LTRIM(STR(LEN(%s)))"/>
<isnull query="ISNULL(%s, ' ')"/>
<delimiter query="+"/>
@ -512,7 +512,7 @@
</columns>
<dump_table>
<inband query="SELECT %s FROM %s..%s"/>
<blind query="SELECT TOP 1 %s FROM (SELECT TOP 1 * FROM ( SELECT TOP %d * FROM %s..%s ORDER BY %s ASC ) AS t1 ORDER BY %s DESC) AS t2 ORDER BY %s ASC" count="SELECT LTRIM(STR(COUNT(*))) FROM %s..%s"/>
<blind query="SELECT MIN(%s) FROM %s WHERE CONVERT(NVARCHAR(4000),%s)>'%s'" query2="SELECT MIN(%s) FROM %s WHERE CONVERT(NVARCHAR(4000),%s) LIKE '%s'" count="SELECT COUNT(*) FROM %s" count2="SELECT COUNT(*) FROM (SELECT DISTINCT %s FROM %s) AS value_table"/>
</dump_table>
<search_db>
<inband query="SELECT name FROM master..sysdatabases WHERE " condition="name"/>