80 lines
2.2 KiB
Ruby
80 lines
2.2 KiB
Ruby
##
|
|
# This module requires Metasploit: http//metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
|
|
require 'msf/core'
|
|
|
|
|
|
class Metasploit3 < Msf::Auxiliary
|
|
|
|
include Msf::Exploit::Remote::Udp
|
|
|
|
def initialize(info = {})
|
|
super(update_info(info,
|
|
'Name' => 'Citrix MetaFrame ICA Published Applications Scanner',
|
|
'Description' => %q{
|
|
This module attempts to query Citrix Metaframe ICA server to obtain
|
|
a published list of applications.
|
|
},
|
|
'Author' => [ 'patrick' ],
|
|
'References' =>
|
|
[
|
|
[ 'URL', 'http://www.securiteam.com/exploits/5CP0B1F80S.html' ],
|
|
]
|
|
))
|
|
|
|
register_options(
|
|
[
|
|
Opt::RPORT(1604),
|
|
], self.class)
|
|
end
|
|
|
|
def autofilter
|
|
false
|
|
end
|
|
|
|
def run
|
|
connect_udp
|
|
|
|
print_status("Attempting to contact Citrix ICA service...")
|
|
|
|
client_connect =
|
|
"\x20\x00\x01\x30\x02\xfd\xa8\xe3\x00\x00\x00\x00\x00\x00\x00\x00" +
|
|
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
|
|
|
|
# Server hello response
|
|
server_response =
|
|
"\x30\x00\x02\x31\x02\xfd\xa8\xe3\x02\x00\x06\x44"
|
|
|
|
udp_sock.put(client_connect)
|
|
res = udp_sock.get(3)
|
|
|
|
if (res[0,server_response.length] == server_response)
|
|
print_status("Citrix MetaFrame ICA server detected. Requesting Published Applications list...")
|
|
|
|
find_published =
|
|
"\x2a\x00\x01\x32\x02\xfd\xa8\xe3\x00\x00\x00\x00\x00\x00\x00\x00" +
|
|
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x00\x02\x00" +
|
|
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
|
|
server_list_pre =
|
|
"\xea\x00\x04\x33\x02\xfd\xa8\xe3\x02\x00\x06\x44\xac\x1f\x03\x1f" +
|
|
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00" +
|
|
"\x0b\x00\x28\x00\x00\x00\x00\x00"
|
|
|
|
udp_sock.put(find_published)
|
|
res = udp_sock.get(3)
|
|
|
|
if (res.index(server_list_pre) == 0) # good packet, with following data
|
|
print_status("Citrix Applications Reported:\r\n" + res[server_list_pre.length,res.length].gsub("\x00","\r\n"))
|
|
end
|
|
else
|
|
print_error("Citrix did not report any Published Applications. Try the brute force module instead.")
|
|
end
|
|
|
|
disconnect_udp
|
|
end
|
|
|
|
end
|