問題詳情
20. 若在伺服器的紀錄檔中,發現附圖一連串大量的記錄內容,最可能發
生了下列何種類型的攻擊?
Aug 12 11:39:12 ip-10-1-2-2 sshd[28392]:Invalid user admin from
remotehost passwd=pwd
Aug 12 11:39:26 ip-10-1-2-2 sshd[28398]:Invalid user admin from
remotehost passwd=admin
Aug 12 11:39:29 ip-10-1-2-2 sshd[28400]:Invalid user admin from
remotehost passwd=root
Aug 12 11:39:38 ip-10-1-2-2 sshd[28406]:Invalid user admin from
remotehost passwd=1qaz2wsx
Aug 12 20:40:57 ip-10-1-2-254 sshd[29520]:Invalid user admin from
remotehost passwd=qwertasdfg
參考答案
答案:C
難度:困難0.4
書單:沒有書單,新增