[Security] B - achieving root permisions from normal user account

[Ventsislav Nikolov]

ozzy@gate~/hack$ ./epcs2
bug exploited successfully.
enjoy!
sh-2.04$ exit
ozzy@gate~/hack$ ./epcs2
ptrace: PTRACE_ATTACH: Operation not permitted
d0h! error!
ozzy@gate~/hack$ date
Thu Sep 20 03:20:32 CEST 2001

The source of the local exploit is /home/o/ozzy/hack/epcs2.c
Works the first time only after system reboot.
Actually it is for slackware but obviously works on RedHat 7.1.

^_^
Best wishes!
	Ventsislav Nikolov