Matthew

They have hired to develop a system that manages the maintenance of some computers. The subjects are 4 banks: Allbank, BankOne, CreditOne, and Direct, and the son of the managing director Jack. The system has computers 1, 2, and 3 as objects. The permits are Use, Priority, and Shutdown. a) Descr...

An expert (?) Security proposes the following protocol to allow a client C to authenticate at server S using an authentication service Aut (key shared by X and Y indicated by KX, Y) C -> S C (C send to S the message “C”) S -> C N (S answer to C with the message “N(once)” ) C -> S ...

Im now at post-exploit phase,i want to do escalation priviliges in ubuntu to get root,i tried some exploit like https://www.exploit-db.com/exploits/15704/ but it give a message error ''failed to get root'' im in a traineeship so i want to apply escalation privileges!im trying to do it in a vulne...