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https://github.com/sqlmapproject/sqlmap.git
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update regarding Sybase dumping
This commit is contained in:
Miroslav Stampar
parent
df58bcaf95
commit
5f4ffc9287
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@ -1039,7 +1039,7 @@ class Enumeration:
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elif Backend.getIdentifiedDbms() == DBMS.ORACLE:
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query = rootQuery.blind.count % conf.tbl.upper()
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query += condQuery
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elif Backend.getIdentifiedDbms() == DBMS.MSSQL:
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elif Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE):
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query = rootQuery.blind.count % (conf.db, conf.db, conf.tbl)
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query += condQuery.replace("[DB]", conf.db)
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elif Backend.getIdentifiedDbms() == DBMS.FIREBIRD:
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@ -1075,7 +1075,7 @@ class Enumeration:
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query = rootQuery.blind.query % (conf.tbl.upper())
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query += condQuery
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field = None
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elif Backend.getIdentifiedDbms() == DBMS.MSSQL:
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elif Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE):
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query = rootQuery.blind.query % (conf.db, conf.db,
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conf.db, conf.db,
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conf.db, conf.db,
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@ -1123,6 +1123,86 @@ class Enumeration:
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return kb.data.cachedColumns
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def __pivotDumpTable(dumpNode, table, colList, indexRange, blind=True):
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lengths = {}
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entries = {}
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validColumnList = False
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validPivotValue = False
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count = len(indexRange)
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for column in colList:
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infoMsg = "fetching number of distinct "
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infoMsg += "values for column '%s'" % column
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logger.info(infoMsg)
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query = dumpNode.count2 % (column, table)
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if blind:
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value = inject.getValue(query, inband=False, error=False)
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else:
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value = inject.getValue(query, blind=False)
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if isNumPosStrValue(value):
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validColumnList = True
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if value == count:
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infoMsg = "using column '%s' as a pivot " % column
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infoMsg += "for retrieving row data"
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logger.info(infoMsg)
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validPivotValue = True
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colList.remove(column)
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colList.insert(0, column)
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break
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if not validColumnList:
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errMsg = "all column name(s) provided are non-existent"
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raise sqlmapNoneDataException, errMsg
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if not validPivotValue:
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warnMsg = "no proper pivot column provided (with unique values)."
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warnMsg += " all rows can't be retrieved."
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logger.warn(warnMsg)
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pivotValue = " "
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breakRetrieval = False
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for index in indexRange:
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if breakRetrieval:
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break
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for column in colList:
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if column not in lengths:
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lengths[column] = 0
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if column not in entries:
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entries[column] = []
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if column == colList[0]:
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# Correction for pivotValues with unrecognized chars
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if pivotValue and '?' in pivotValue and pivotValue[0]!='?':
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pivotValue = pivotValue.split('?')[0]
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pivotValue = pivotValue[:-1] + chr(ord(pivotValue[-1]) + 1)
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query = dumpNode.query % (column, table, column, pivotValue)
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else:
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query = dumpNode.query2 % (column, table, colList[0], pivotValue)
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if blind:
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value = inject.getValue(query, inband=False, error=False)
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else:
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value = inject.getValue(query, blind=False)
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if column == colList[0]:
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if not value:
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breakRetrieval = True
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break
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else:
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pivotValue = value
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lengths[column] = max(lengths[column], len(value) if value else 0)
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entries[column].append(value)
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def dumpTable(self):
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if not conf.tbl and not conf.col:
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errMsg = "missing table parameter"
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@ -1265,6 +1345,8 @@ class Enumeration:
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query = rootQuery.blind.count % (conf.tbl.upper() if not conf.db else ("%s.%s" % (conf.db.upper(), conf.tbl.upper())))
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elif Backend.getIdentifiedDbms() in (DBMS.SQLITE, DBMS.ACCESS, DBMS.FIREBIRD):
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query = rootQuery.blind.count % conf.tbl
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elif Backend.getIdentifiedDbms() == DBMS.SYBASE:
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query = rootQuery.blind.count % ("%s..%s" % (conf.db, conf.tbl))
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else:
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query = rootQuery.blind.count % (conf.db, conf.tbl)
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count = inject.getValue(query, inband=False, error=False, expected=EXPECTED.INT, charsetType=2)
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@ -1290,16 +1372,21 @@ class Enumeration:
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indexRange = getRange(count, dump=True, plusOne=plusOne)
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try:
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if Backend.getIdentifiedDbms() == DBMS.ACCESS:
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if Backend.getIdentifiedDbms() in (DBMS.ACCESS, DBMS.SYBASE):
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validColumnList = False
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validPivotValue = False
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if DBMS.ACCESS:
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table = conf.tbl
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elif DBMS.SYBASE:
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table = "%s..%s" % (conf.db, conf.tbl)
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for column in colList:
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infoMsg = "fetching number of distinct "
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infoMsg += "values for column '%s'" % column
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logger.info(infoMsg)
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query = rootQuery.blind.count2 % (column, conf.tbl)
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query = rootQuery.blind.count2 % (column, table)
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value = inject.getValue(query, inband=False, error=False)
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if isNumPosStrValue(value):
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@ -1343,9 +1430,9 @@ class Enumeration:
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if pivotValue and '?' in pivotValue and pivotValue[0]!='?':
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pivotValue = pivotValue.split('?')[0]
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pivotValue = pivotValue[:-1] + chr(ord(pivotValue[-1]) + 1)
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query = rootQuery.blind.query % (column, conf.tbl, column, pivotValue)
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query = rootQuery.blind.query % (column, table, column, pivotValue)
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else:
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query = rootQuery.blind.query2 % (column, conf.tbl, colList[0], pivotValue)
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query = rootQuery.blind.query2 % (column, table, colList[0], pivotValue)
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value = inject.getValue(query, inband=False, error=False)
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@ -468,7 +468,7 @@
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<!-- Sybase -->
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<dbms value="Sybase">
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<cast query="CAST(%s AS VARCHAR(8000))"/>
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<cast query="CONVERT(NVARCHAR(4000),%s)"/>
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<length query="LTRIM(STR(LEN(%s)))"/>
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<isnull query="ISNULL(%s, ' ')"/>
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<delimiter query="+"/>
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@ -512,7 +512,7 @@
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</columns>
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<dump_table>
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<inband query="SELECT %s FROM %s..%s"/>
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<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"/>
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<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"/>
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</dump_table>
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<search_db>
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<inband query="SELECT name FROM master..sysdatabases WHERE " condition="name"/>
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