SQL Server 2008 R2에서 입력 버퍼에 "* password ------------"가있는 교착 상태 보고서가 여러 개 있습니다. 공격처럼 보이지만이 경우 공격의 이유나 종류를 알 수 없습니다.
(로그는 전문가 DBA에 의해 생성되었으며 많은 경험을 가지고 있으며 나에게 말하지는 않았습니다)
누구나 그것이 무엇인지 알고 있습니까? 감사!
예:
<?xml version="1.0"?>
<blocked-process>
<process id="process879948" taskpriority="0" logused="0" waitresource="KEY: 5:72057602473263104 (1d69201d0ba6)" waittime="5185" ownerId="88389135" transactionname="SELECT" lasttranstarted="2012-09-25T18:11:02.507" XDES="0x1f7d2a590" lockMode="S" schedulerid="2" kpid="4552" status="suspended" spid="86" sbid="2" ecid="0" priority="0" trancount="0" lastbatchstarted="2012-09-25T18:11:02.507" lastbatchcompleted="2012-09-25T18:11:02.507" lastattention="2012-09-25T18:07:35.740" clientapp=".Net SqlClient Data Provider" hostname="IP-xxxxxxxx" hostpid="4868" loginname="sa" isolationlevel="read committed (2)" xactid="88389135" currentdb="1" lockTimeout="4294967295" clientoption1="671088672" clientoption2="128056">
<executionStack>
<frame line="14" stmtstart="374" stmtend="764" sqlhandle="0x03000500dac2967f208e4000a19d00000000000000000000"/>
<frame line="1" stmtstart="44" sqlhandle="0x02000000632f7e131f79ec7312284505961e537a61b81be7"/>
<frame line="1" sqlhandle="0x000000000000000000000000000000000000000000000000"/>
</executionStack>
<inputbuf>
*password--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- </inputbuf>
</process>
</blocked-process>