LockBit??????SQLServer?????????????

LockBit????????????????????????????????????LockBit????SQLServer????,????????????????,????????????????????LockBit?????????????

??LockBit???????????

LockBit????SQLServer?,??????????????????,?????????????????????

1.1 ?????

LockBit????????????,??8KB????????????????????,SQL Server?????????????????,????"????????"?

1.2 ??????

LockBit??????????,???????????(.ldf),????????????????????????LockBit??????"????"????????

1.3 ?????

??????????????????,??sysobjects?sysindexes??????,??????????????,?????????,???????????

??LockBit????????????

?????LockBit???????????????????,???????????:

2.1 ??SQL Server??

???????????????,????????????????????,?????????????,????????????

2.2 ?????????

???????????????????????,??????????????,?????????????????,?????????"??"???

2.3 ??DBCC????

?????????????DBCC CHECKDB?DBCC REPAIR,?????"??"????????,?????????????????,??????????

?????????????

??LockBit???????,??????????????,?????????????

3.1 ???????

?????????????????????????????????????????,??????????????????????????

3.2 ?????

???LockBit?????????,??????????,????????????????,???????????,?????????????

3.3 ??????

?????????,????????????ID??????????,???????,???????????????????????

3.4 ?????

?????????????,??????????,????????RECOVERY?????????,?????????????

????????

?????,?????????????,??????:

• DBCC CHECKDB?????
• ???????????
• ????????????
• ??????????

??1V1??,??????,??????????????

??LockBit????

????????????,??LockBit?????,???????:

• ??SMBv1??,??LockBit???????
• ?RDP?????????(NLA)
• ??EDR?????????
• ??????????????