makop??????SQLServer???????????????

makop?????????????????????,??????SQLServer???,???????????.makop,???????????????????????makop?????????????????????

??makop?????????

1.1 ??????

makop?????????2020?,??Makop?????????????RaaS(???????)????,??????????????????????makop???????????SQL Server??????????NAS?????

1.2 ????

makop???????????:

• RDP????:????3389??????,?????????
• ????:?????????????,??????
• ????:??????????????
• VPN??:???????VPN??????

1.3 ????????

• ???????????.makop
• ???????readme.txt??????
• SQL Server??????????????
• ?????????????I/O??
• ????????????

??makop????????

2.1 ??????

makop??????????:

• ???:??AES-256-CBC??????????????
• ???:??RSA-2048????AES??
• ???:?????????????,????????????????

2.2 ?????????

makop?????SQL Server??????,???????????:

• ???????(PAGE)??,??8KB
• ???????????,???????
• ???(Page Header)??????,??SQL Server???????
• ??????(.ldf)???????????

2.3 ??????????

??????????,makop???????????????:

• ???????????
• ???????96??(Page Header)?????
• ??(Page Body)??????CBC,????????IV??
• ??????128?????????

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

3.1 ??????

??makop???????,?????????????,????????:

• ??????:?????????,??????
• ??????:????????????????
• ??????:????????AES-256-CBC??
• ??????:??????Page Header??
• ??????:????????????

3.2 ????

1. ????:?????????????
2. ????:??????.makop????????
3. ????:???????????????????
4. ?????:?????????????
5. ????:????????AES????
6. ????:????????????
7. ????:??Page Header??????ID?????
8. ????:???????????????????
9. ????:DBCC CHECKDB???????

3.3 ??????

makop??????????????????makop?Page Header????????????(PageType)??ID(PageID)?????,??????????????:

• ???????????????ID
• ?????????????
• ??GAM/SGAM/IAM??????????

???????????

?????87?makop?????????:

• ???????:94.2%
• ??????:24-36??
• ???????:97.5%
• ???????:??????DBCC???????(4%)?????????(1.8%)

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

??makop??????

• ??RDP???????NLA?????
• ???????,?????????
• ????Windows?SQL Server????
• ??????????,????????
• ??3-2-1????:3????2????1???
• ???????????

????makop????,????????????,????????????????,????????????????